🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 0.64 AU - 0.7 AU

Year: 200 Days

Day: 19.4 Hours

Environment

Temp: 188 °C

Axial Tilt: 14.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 214 Days

Day: 22.7 Hours

Environment

Temp: 117 °C

Axial Tilt: 38.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.97 AU - 1.01 AU

Year: 360 Days

Day: 23.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 5.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304.2

Radius: 8

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 4.72 AU - 5.3 AU

Year: 4096 Days

Day: 6.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 92,602,129 km

• M1: 101,278 km (0.109 R)
• M2: 351,405 km (0.098 R)
• M3: 409,300 km (0.093 R)
• M4: 579,393 km (0.106 R)
• M5: 724,652 km (0.043 R)
• M6: 782,397 km (0.063 R)
• M7: 872,006 km (0.118 R)
• M8: 1,106,127 km (0.108 R)
• M9: 1,348,026 km (0.104 R)
• M10: 1,432,400 km (0.085 R)
• M11: 2,156,304 km (0.072 R)
• M12: 2,241,425 km (0.064 R)
• M13: 2,313,232 km (0.087 R)
• M14: 2,371,276 km (0.083 R)
• M15: 2,473,900 km (0.055 R)
• M16: 2,883,948 km (0.071 R)
• M17: 3,446,885 km (0.117 R)
• M18: 3,647,645 km (0.045 R)
• M19: 4,201,905 km (0.049 R)
• M20: 4,272,964 km (0.092 R)
• M21: 4,525,186 km (0.063 R)
• M22: 4,763,645 km (0.06 R)
• M23: 5,157,686 km (0.12 R)
• M24: 5,291,426 km (0.088 R)
• M25: 5,523,303 km (0.093 R)
• M26: 5,640,438 km (0.091 R)
• M27: 5,758,471 km (0.096 R)
• M28: 5,857,505 km (0.12 R)
• M29: 6,238,830 km (0.118 R)
• M30: 6,340,556 km (0.106 R)
• M31: 6,545,655 km (0.101 R)
• M32: 6,690,466 km (0.073 R)
• M33: 7,004,472 km (0.078 R)
• M34: 7,067,901 km (0.109 R)
• M35: 7,216,452 km (0.058 R)
• M36: 7,473,760 km (0.116 R)
• M37: 7,755,752 km (0.091 R)
• M38: 8,600,232 km (0.062 R)
• M39: 9,194,884 km (0.072 R)
• M40: 9,403,722 km (0.072 R)
• M41: 9,497,071 km (0.093 R)
• M42: 9,567,233 km (0.12 R)
• M43: 9,802,550 km (0.074 R)
• M44: 10,641,196 km (0.118 R)
• M45: 10,714,199 km (0.046 R)
• M46: 11,602,512 km (0.109 R)
• M47: 12,080,926 km (0.067 R)
• M48: 12,157,071 km (0.08 R)
• M49: 12,514,460 km (0.105 R)
• M50: 12,694,427 km (0.106 R)
• M51: 12,953,081 km (0.117 R)
• M52: 13,135,142 km (0.113 R)
• M53: 13,422,968 km (0.116 R)
• M54: 13,528,135 km (0.057 R)
• M55: 13,792,325 km (0.102 R)
• M56: 14,621,995 km (0.108 R)
• M57: 14,920,293 km (0.089 R)
• M58: 15,330,341 km (0.03 R)
• M59: 15,440,295 km (0.069 R)
• M60: 15,495,497 km (0.081 R)
• M61: 16,498,102 km (0.083 R)
• M62: 16,610,749 km (0.096 R)
• M63: 17,406,909 km (0.081 R)
• M64: 17,607,819 km (0.056 R)
• M65: 18,419,387 km (0.119 R)
• M66: 18,565,694 km (0.114 R)
• M67: 18,829,734 km (0.042 R)
• M68: 18,888,676 km (0.1 R)
• M69: 19,421,244 km (0.05 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 497.5

Radius: 14.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 9.97 AU - 10.55 AU

Year: 12004 Days

Day: 6.3 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 92,602,129 km

• M1: 198,666 km (0.066 R)
• M2: 350,657 km (0.11 R)
• M3: 756,516 km (0.118 R)
• M4: 894,146 km (0.096 R)
• M5: 1,137,841 km (0.118 R)
• M6: 1,340,846 km (0.082 R)
• M7: 1,926,222 km (0.112 R)
• M8: 2,097,063 km (0.029 R)
• M9: 2,222,127 km (0.053 R)
• M10: 2,427,824 km (0.097 R)
• M11: 2,613,176 km (0.111 R)
• M12: 2,914,017 km (0.115 R)
• M13: 3,226,527 km (0.115 R)
• M14: 4,070,708 km (0.101 R)
• M15: 4,615,842 km (0.087 R)
• M16: 6,461,431 km (0.08 R)
• M17: 6,646,185 km (0.081 R)
• M18: 8,147,998 km (0.065 R)
• M19: 8,267,826 km (0.12 R)
• M20: 8,957,771 km (0.109 R)
• M21: 9,540,006 km (0.079 R)
• M22: 9,963,517 km (0.066 R)
• M23: 10,220,527 km (0.068 R)
• M24: 10,349,779 km (0.095 R)
• M25: 10,741,127 km (0.117 R)
• M26: 11,004,868 km (0.09 R)
• M27: 11,673,271 km (0.083 R)
• M28: 11,808,508 km (0.101 R)
• M29: 12,035,149 km (0.12 R)
• M30: 12,863,023 km (0.076 R)
• M31: 13,378,089 km (0.109 R)
• M32: 13,661,876 km (0.038 R)
• M33: 14,331,775 km (0.088 R)
• M34: 15,853,335 km (0.105 R)
• M35: 16,053,348 km (0.114 R)
• M36: 16,153,728 km (0.111 R)
• M37: 17,528,831 km (0.106 R)
• M38: 17,891,457 km (0.1 R)
• M39: 18,099,846 km (0.119 R)
• M40: 18,571,528 km (0.112 R)
• M41: 18,729,803 km (0.101 R)
• M42: 19,366,791 km (0.115 R)
• M43: 19,741,833 km (0.095 R)
• M44: 20,011,109 km (0.104 R)
• M45: 20,881,020 km (0.081 R)
• M46: 21,210,435 km (0.115 R)
• M47: 21,486,293 km (0.09 R)
• M48: 22,041,601 km (0.095 R)
• M49: 22,376,999 km (0.115 R)
• M50: 22,996,484 km (0.12 R)
• M51: 23,166,427 km (0.077 R)
• M52: 23,507,361 km (0.103 R)
• M53: 27,427,722 km (0.108 R)
• M54: 28,090,591 km (0.109 R)
• M55: 28,636,772 km (0.101 R)
• M56: 29,555,004 km (0.096 R)
• M57: 30,110,611 km (0.099 R)
• M58: 30,234,478 km (0.116 R)
• M59: 30,545,043 km (0.113 R)
• M60: 31,420,340 km (0.116 R)
• M61: 31,546,002 km (0.1 R)
• M62: 31,987,316 km (0.112 R)
• M63: 33,580,084 km (0.099 R)
• M64: 34,353,805 km (0.098 R)
• M65: 35,003,059 km (0.043 R)
• M66: 35,198,584 km (0.109 R)
• M67: 35,459,931 km (0.051 R)
• M68: 39,185,517 km (0.106 R)
• M69: 39,388,671 km (0.092 R)
• M70: 40,957,354 km (0.074 R)
• M71: 41,094,685 km (0.057 R)
• M72: 41,576,689 km (0.069 R)
• M73: 42,129,752 km (0.099 R)
• M74: 42,337,843 km (0.074 R)
• M75: 44,861,260 km (0.03 R)
• M76: 45,002,929 km (0.075 R)
• M77: 45,642,011 km (0.115 R)
• M78: 46,570,416 km (0.096 R)
• M79: 46,713,880 km (0.101 R)
• M80: 47,938,638 km (0.059 R)
• M81: 48,083,448 km (0.079 R)
• M82: 48,518,629 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 564.4

Radius: 11.8

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.14 AU - 11.62 AU

Year: 13108 Days

Day: 6.4 Hours

Environment

Temp: -170 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 92,602,129 km

• M1: 255,364 km (0.11 R)
• M2: 398,230 km (0.12 R)
• M3: 483,201 km (0.101 R)
• M4: 576,101 km (0.091 R)
• M5: 764,894 km (0.103 R)
• M6: 1,015,770 km (0.112 R)
• M7: 1,271,283 km (0.098 R)
• M8: 1,524,103 km (0.031 R)
• M9: 1,869,674 km (0.102 R)
• M10: 1,999,076 km (0.089 R)
• M11: 2,322,357 km (0.119 R)
• M12: 2,462,082 km (0.108 R)
• M13: 2,809,149 km (0.102 R)
• M14: 2,988,517 km (0.088 R)
• M15: 3,679,060 km (0.093 R)
• M16: 4,042,583 km (0.088 R)
• M17: 4,452,332 km (0.112 R)
• M18: 4,592,056 km (0.035 R)
• M19: 4,733,127 km (0.081 R)
• M20: 5,128,664 km (0.076 R)
• M21: 5,497,572 km (0.082 R)
• M22: 5,572,521 km (0.109 R)
• M23: 6,028,645 km (0.072 R)
• M24: 6,144,733 km (0.063 R)
• M25: 6,378,853 km (0.038 R)
• M26: 7,058,327 km (0.029 R)
• M27: 7,139,858 km (0.06 R)
• M28: 8,703,155 km (0.041 R)
• M29: 8,834,353 km (0.054 R)
• M30: 9,054,710 km (0.041 R)
• M31: 10,229,502 km (0.112 R)
• M32: 10,787,802 km (0.093 R)
• M33: 11,165,686 km (0.09 R)
• M34: 11,982,789 km (0.106 R)
• M35: 12,521,940 km (0.104 R)
• M36: 13,018,904 km (0.102 R)
• M37: 13,320,194 km (0.12 R)
• M38: 13,827,481 km (0.042 R)
• M39: 13,980,819 km (0.116 R)
• M40: 14,341,050 km (0.066 R)
• M41: 15,387,039 km (0.059 R)
• M42: 16,187,686 km (0.111 R)
• M43: 16,457,561 km (0.098 R)
• M44: 16,566,019 km (0.115 R)
• M45: 16,837,988 km (0.102 R)
• M46: 17,607,370 km (0.073 R)
• M47: 18,953,003 km (0.085 R)
• M48: 19,294,685 km (0.099 R)
• M49: 21,386,661 km (0.115 R)
• M50: 21,504,993 km (0.07 R)
• M51: 22,339,300 km (0.066 R)
• M52: 23,123,642 km (0.064 R)
• M53: 23,794,289 km (0.05 R)
• M54: 24,471,369 km (0.115 R)
• M55: 24,967,885 km (0.071 R)
• M56: 25,593,054 km (0.119 R)
• M57: 26,540,457 km (0.117 R)
• M58: 27,499,380 km (0.062 R)
• M59: 27,628,184 km (0.107 R)
• M60: 27,950,866 km (0.103 R)
• M61: 28,991,768 km (0.113 R)
• M62: 31,851,780 km (0.066 R)
• M63: 32,597,675 km (0.075 R)
• M64: 32,733,959 km (0.08 R)
• M65: 33,555,550 km (0.046 R)
• M66: 34,661,378 km (0.075 R)
• M67: 35,428,665 km (0.114 R)
• M68: 36,201,488 km (0.079 R)
• M69: 36,625,299 km (0.05 R)
• M70: 40,002,321 km (0.119 R)
• M71: 40,367,489 km (0.052 R)
• M72: 40,733,705 km (0.029 R)
• M73: 41,912,835 km (0.068 R)
• M74: 42,432,389 km (0.07 R)
• M75: 42,655,589 km (0.104 R)
• M76: 42,730,089 km (0.114 R)
• M77: 43,028,536 km (0.06 R)
• M78: 44,078,713 km (0.119 R)
• M79: 46,510,576 km (0.09 R)
• M80: 47,125,424 km (0.09 R)
• M81: 47,742,814 km (0.098 R)
• M82: 51,662,278 km (0.086 R)
• M83: 52,378,702 km (0.086 R)
• M84: 53,821,424 km (0.1 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.2

Radius: 9.1

Gravity: 7.1 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 10.74 AU - 11.26 AU

Year: 13325 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 92,602,129 km

• M1: 280,646 km (0.083 R)
• M2: 537,206 km (0.102 R)
• M3: 842,834 km (0.072 R)
• M4: 1,046,736 km (0.118 R)
• M5: 1,266,645 km (0.081 R)
• M6: 1,477,578 km (0.094 R)
• M7: 1,674,599 km (0.117 R)
• M8: 1,854,266 km (0.103 R)
• M9: 2,176,799 km (0.057 R)
• M10: 2,401,794 km (0.084 R)
• M11: 3,538,139 km (0.101 R)
• M12: 4,854,002 km (0.039 R)
• M13: 5,449,402 km (0.08 R)
• M14: 6,265,458 km (0.115 R)
• M15: 6,667,577 km (0.111 R)
• M16: 7,666,292 km (0.082 R)
• M17: 7,880,217 km (0.116 R)
• M18: 8,711,234 km (0.107 R)
• M19: 9,386,967 km (0.09 R)
• M20: 10,408,272 km (0.079 R)
• M21: 12,303,826 km (0.098 R)
• M22: 12,554,553 km (0.116 R)
• M23: 13,162,967 km (0.12 R)
• M24: 13,833,016 km (0.082 R)
• M25: 14,041,406 km (0.075 R)
• M26: 14,250,843 km (0.107 R)
• M27: 15,152,469 km (0.076 R)
• M28: 15,421,297 km (0.107 R)
• M29: 18,193,943 km (0.096 R)
• M30: 18,766,604 km (0.06 R)
• M31: 19,403,592 km (0.099 R)
• M32: 20,520,190 km (0.112 R)
• M33: 20,579,581 km (0.113 R)
• M34: 24,243,831 km (0.063 R)
• M35: 25,190,935 km (0.097 R)
• M36: 25,764,942 km (0.043 R)
• M37: 26,150,007 km (0.051 R)
• M38: 26,407,914 km (0.098 R)
• M39: 27,447,469 km (0.086 R)
• M40: 27,643,891 km (0.082 R)
• M41: 27,709,415 km (0.108 R)
• M42: 28,038,082 km (0.051 R)
• M43: 28,699,304 km (0.103 R)
• M44: 28,832,147 km (0.112 R)
• M45: 29,231,873 km (0.114 R)
• M46: 29,499,503 km (0.09 R)
• M47: 29,902,370 km (0.089 R)
• M48: 30,037,008 km (0.06 R)
• M49: 30,104,477 km (0.108 R)
• M50: 30,442,269 km (0.104 R)
• M51: 32,426,535 km (0.101 R)
• M52: 33,259,795 km (0.094 R)
• M53: 33,819,291 km (0.104 R)
• M54: 34,170,547 km (0.07 R)
• M55: 34,240,858 km (0.054 R)
• M56: 34,664,220 km (0.094 R)
• M57: 34,734,980 km (0.118 R)
• M58: 35,089,377 km (0.079 R)
• M59: 36,087,943 km (0.107 R)
• M60: 37,530,665 km (0.113 R)
• M61: 37,603,370 km (0.099 R)
• M62: 38,992,236 km (0.115 R)
• M63: 39,065,838 km (0.12 R)
• M64: 39,582,101 km (0.078 R)
• M65: 40,026,406 km (0.063 R)
• M66: 41,744,837 km (0.111 R)
• M67: 45,950,632 km (0.078 R)
• M68: 47,277,714 km (0.062 R)
• M69: 47,434,642 km (0.085 R)
• M70: 47,591,870 km (0.103 R)
• M71: 48,143,138 km (0.1 R)
• M72: 48,222,126 km (0.09 R)
• M73: 48,855,074 km (0.107 R)
• M74: 51,818,309 km (0.071 R)
• M75: 52,061,106 km (0.057 R)
• M76: 54,839,288 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 805

Radius: 5.7

Gravity: 24.78 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 13.35 AU - 19.91 AU

Year: 24770 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 92,602,129 km

• M1: 125,064 km (0.064 R)
• M2: 208,091 km (0.053 R)
• M3: 414,984 km (0.085 R)
• M4: 702,960 km (0.086 R)
• M5: 924,964 km (0.082 R)
• M6: 1,074,562 km (0.111 R)
• M7: 1,264,401 km (0.101 R)
• M8: 1,330,075 km (0.096 R)
• M9: 2,009,548 km (0.076 R)
• M10: 2,283,462 km (0.077 R)
• M11: 2,652,969 km (0.114 R)
• M12: 2,737,641 km (0.105 R)
• M13: 2,953,212 km (0.084 R)
• M14: 3,632,535 km (0.11 R)
• M15: 3,869,349 km (0.116 R)
• M16: 4,062,480 km (0.107 R)
• M17: 4,111,249 km (0.104 R)
• M18: 4,408,051 km (0.117 R)
• M19: 4,458,166 km (0.114 R)
• M20: 4,866,120 km (0.09 R)
• M21: 6,048,541 km (0.071 R)
• M22: 7,196,256 km (0.106 R)
• M23: 7,553,496 km (0.118 R)
• M24: 7,794,797 km (0.114 R)
• M25: 9,815,116 km (0.085 R)
• M26: 10,277,523 km (0.11 R)
• M27: 14,149,415 km (0.067 R)
• M28: 14,596,264 km (0.095 R)
• M29: 15,123,597 km (0.057 R)
• M30: 18,334,565 km (0.083 R)
• M31: 18,577,512 km (0.089 R)
• M32: 18,740,125 km (0.084 R)
• M33: 19,148,677 km (0.044 R)
• M34: 19,891,281 km (0.109 R)
• M35: 20,140,960 km (0.114 R)
• M36: 20,475,461 km (0.097 R)
• M37: 21,660,575 km (0.096 R)
• M38: 22,607,380 km (0.103 R)
• M39: 23,129,327 km (0.094 R)
• M40: 23,743,426 km (0.109 R)
• M41: 23,831,689 km (0.075 R)
• M42: 26,526,844 km (0.082 R)
• M43: 26,709,952 km (0.056 R)
• M44: 27,446,422 km (0.071 R)
• M45: 27,910,176 km (0.106 R)
• M46: 28,376,472 km (0.11 R)
• M47: 29,127,902 km (0.087 R)
• M48: 29,316,844 km (0.051 R)
• M49: 34,169,201 km (0.059 R)
• M50: 34,667,960 km (0.082 R)
• M51: 36,686,933 km (0.116 R)
• M52: 37,607,858 km (0.089 R)
• M53: 38,639,933 km (0.101 R)
• M54: 38,847,575 km (0.093 R)
• M55: 39,681,434 km (0.107 R)
• M56: 42,218,314 km (0.052 R)
• M57: 42,539,052 km (0.036 R)
• M58: 43,075,510 km (0.059 R)
• M59: 43,614,212 km (0.046 R)
• M60: 46,451,036 km (0.083 R)
• M61: 47,225,056 km (0.065 R)
• M62: 48,003,114 km (0.113 R)
• M63: 49,009,908 km (0.078 R)
• M64: 49,459,599 km (0.088 R)
• M65: 51,842,693 km (0.106 R)
• M66: 51,957,136 km (0.1 R)
• M67: 52,530,395 km (0.092 R)
• M68: 53,105,748 km (0.065 R)
• M69: 53,221,088 km (0.079 R)
• M70: 54,262,888 km (0.039 R)
• M71: 55,077,897 km (0.108 R)
• M72: 55,194,583 km (0.086 R)
• M73: 58,854,345 km (0.103 R)
• M74: 61,983,634 km (0.045 R)
• M75: 62,226,581 km (0.106 R)
• M76: 62,713,522 km (0.092 R)
• M77: 65,290,195 km (0.083 R)
• M78: 66,529,315 km (0.034 R)
• M79: 66,778,096 km (0.105 R)
• M80: 70,039,928 km (0.105 R)
• M81: 75,028,867 km (0.041 R)
• M82: 75,287,821 km (0.066 R)
• M83: 75,547,074 km (0.031 R)
• M84: 76,586,929 km (0.085 R)
• M85: 77,369,924 km (0.113 R)
• M86: 77,762,320 km (0.108 R)
• M87: 78,812,197 km (0.06 R)
• M88: 79,866,862 km (0.117 R)
• M89: 80,793,322 km (0.101 R)
• M90: 82,924,643 km (0.058 R)
• M91: 87,514,455 km (0.106 R)
• M92: 88,196,322 km (0.106 R)
• M93: 89,291,079 km (0.095 R)
• M94: 89,565,442 km (0.056 R)
• M95: 90,941,593 km (0.04 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 220 - 11,218 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit