🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 0.62 AU - 0.76 AU

Year: 240 Days

Day: 13.7 Hours

Environment

Temp: -0 °C

Axial Tilt: 6.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.67

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.73 AU - 1.01 AU

Year: 340 Days

Day: 12.1 Hours

Environment

Temp: -34 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,160,978 km

• M1: 57,146 km (0.076 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 0.97 AU - 1.21 AU

Year: 477 Days

Day: 32.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 32.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2 AU - 2.76 AU

Year: 1538 Days

Day: 24.6 Hours

Environment

Temp: -130 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,160,978 km

• M1: 265,237 km (0.054 R)

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.6

Radius: 9.2

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.69 AU - 3.95 AU

Year: 2534 Days

Day: 6.5 Hours

Environment

Temp: -136 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 100,160,978 km

• M1: 203,154 km (0.104 R)
• M2: 442,810 km (0.11 R)
• M3: 795,861 km (0.07 R)
• M4: 941,270 km (0.099 R)
• M5: 1,064,239 km (0.119 R)
• M6: 1,192,594 km (0.045 R)
• M7: 1,270,086 km (0.119 R)
• M8: 1,337,854 km (0.071 R)
• M9: 1,418,487 km (0.063 R)
• M10: 1,645,726 km (0.118 R)
• M11: 1,962,874 km (0.04 R)
• M12: 2,271,793 km (0.111 R)
• M13: 2,481,529 km (0.072 R)
• M14: 3,367,149 km (0.099 R)
• M15: 3,510,314 km (0.089 R)
• M16: 3,671,730 km (0.053 R)
• M17: 3,769,866 km (0.067 R)
• M18: 3,885,356 km (0.086 R)
• M19: 4,239,005 km (0.094 R)
• M20: 4,480,606 km (0.083 R)
• M21: 4,869,411 km (0.071 R)
• M22: 5,195,534 km (0.051 R)
• M23: 5,305,788 km (0.118 R)
• M24: 5,603,936 km (0.117 R)
• M25: 5,812,027 km (0.062 R)
• M26: 5,888,322 km (0.067 R)
• M27: 6,255,285 km (0.039 R)
• M28: 6,313,928 km (0.066 R)
• M29: 6,471,305 km (0.065 R)
• M30: 6,829,891 km (0.103 R)
• M31: 6,890,328 km (0.073 R)
• M32: 7,031,998 km (0.099 R)
• M33: 7,587,305 km (0.057 R)
• M34: 7,754,705 km (0.051 R)
• M35: 7,859,872 km (0.118 R)
• M36: 8,263,936 km (0.082 R)
• M37: 8,349,805 km (0.08 R)
• M38: 8,674,732 km (0.077 R)
• M39: 8,762,097 km (0.113 R)
• M40: 9,114,400 km (0.092 R)
• M41: 9,270,131 km (0.105 R)
• M42: 9,471,490 km (0.081 R)
• M43: 9,538,959 km (0.095 R)
• M44: 9,606,577 km (0.07 R)
• M45: 9,742,262 km (0.116 R)
• M46: 9,810,329 km (0.065 R)
• M47: 9,947,062 km (0.098 R)
• M48: 10,038,466 km (0.114 R)
• M49: 10,337,662 km (0.064 R)
• M50: 10,476,788 km (0.113 R)
• M51: 10,921,393 km (0.116 R)
• M52: 11,443,788 km (0.03 R)
• M53: 11,853,088 km (0.104 R)
• M54: 12,023,031 km (0.111 R)
• M55: 12,316,393 km (0.103 R)
• M56: 12,562,481 km (0.069 R)
• M57: 12,959,813 km (0.098 R)
• M58: 13,184,958 km (0.074 R)
• M59: 13,411,599 km (0.094 R)
• M60: 13,614,154 km (0.092 R)
• M61: 13,996,526 km (0.06 R)
• M62: 14,124,732 km (0.119 R)
• M63: 14,201,924 km (0.117 R)
• M64: 14,667,772 km (0.062 R)
• M65: 14,876,461 km (0.12 R)
• M66: 15,481,734 km (0.116 R)
• M67: 15,720,791 km (0.068 R)
• M68: 15,907,639 km (0.048 R)
• M69: 16,445,444 km (0.11 R)
• M70: 17,538,705 km (0.059 R)
• M71: 18,094,162 km (0.044 R)
• M72: 18,881,645 km (0.113 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.4

Radius: 10.6

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 6.02 AU - 6.06 AU

Year: 6219 Days

Day: 11 Hours

Environment

Temp: -164 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 100,160,978 km

• M1: 237,262 km (0.104 R)
• M2: 469,887 km (0.059 R)
• M3: 565,181 km (0.107 R)
• M4: 740,509 km (0.076 R)
• M5: 828,922 km (0.075 R)
• M6: 907,760 km (0.091 R)
• M7: 1,017,266 km (0.1 R)
• M8: 1,420,282 km (0.063 R)
• M9: 1,581,997 km (0.12 R)
• M10: 1,941,332 km (0.116 R)
• M11: 2,103,346 km (0.067 R)
• M12: 2,307,547 km (0.098 R)
• M13: 2,421,690 km (0.098 R)
• M14: 2,755,593 km (0.094 R)
• M15: 2,938,401 km (0.114 R)
• M16: 3,104,305 km (0.082 R)
• M17: 3,402,005 km (0.084 R)
• M18: 4,094,344 km (0.079 R)
• M19: 4,210,133 km (0.106 R)
• M20: 4,878,387 km (0.105 R)
• M21: 4,951,989 km (0.114 R)
• M22: 5,837,907 km (0.07 R)
• M23: 6,047,195 km (0.082 R)
• M24: 6,126,332 km (0.118 R)
• M25: 6,554,481 km (0.099 R)
• M26: 7,298,880 km (0.103 R)
• M27: 7,467,926 km (0.1 R)
• M28: 7,752,610 km (0.087 R)
• M29: 8,128,101 km (0.088 R)
• M30: 8,450,485 km (0.079 R)
• M31: 8,687,448 km (0.11 R)
• M32: 9,077,449 km (0.068 R)
• M33: 9,198,623 km (0.099 R)
• M34: 9,381,432 km (0.112 R)
• M35: 9,781,606 km (0.083 R)
• M36: 10,093,219 km (0.088 R)
• M37: 10,886,387 km (0.069 R)
• M38: 10,983,027 km (0.089 R)
• M39: 11,964,090 km (0.105 R)
• M40: 12,633,839 km (0.091 R)
• M41: 13,041,494 km (0.064 R)
• M42: 13,350,114 km (0.09 R)
• M43: 13,626,421 km (0.111 R)
• M44: 14,219,876 km (0.067 R)
• M45: 14,679,441 km (0.053 R)
• M46: 14,964,724 km (0.109 R)
• M47: 15,287,855 km (0.085 R)
• M48: 15,359,961 km (0.099 R)
• M49: 15,468,270 km (0.098 R)
• M50: 15,576,878 km (0.044 R)
• M51: 16,123,958 km (0.033 R)
• M52: 16,937,621 km (0.117 R)
• M53: 17,537,807 km (0.104 R)
• M54: 17,878,442 km (0.095 R)
• M55: 18,297,764 km (0.087 R)
• M56: 18,643,335 km (0.105 R)
• M57: 19,771,303 km (0.09 R)
• M58: 19,849,992 km (0.067 R)
• M59: 20,562,227 km (0.073 R)
• M60: 20,721,549 km (0.068 R)
• M61: 21,727,146 km (0.086 R)
• M62: 21,848,919 km (0.098 R)
• M63: 22,052,222 km (0.089 R)
• M64: 22,256,274 km (0.056 R)
• M65: 23,161,490 km (0.094 R)
• M66: 23,785,613 km (0.108 R)
• M67: 24,246,823 km (0.086 R)
• M68: 25,220,705 km (0.116 R)
• M69: 25,434,032 km (0.086 R)
• M70: 25,862,629 km (0.098 R)
• M71: 26,336,855 km (0.05 R)
• M72: 26,770,539 km (0.096 R)
• M73: 27,293,982 km (0.114 R)
• M74: 28,085,504 km (0.115 R)
• M75: 28,572,894 km (0.029 R)
• M76: 28,839,926 km (0.105 R)
• M77: 28,973,816 km (0.096 R)
• M78: 29,556,201 km (0.107 R)
• M79: 30,142,325 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 543.3

Radius: 3.8

Gravity: 37.62 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 8.17 AU - 13.07 AU

Year: 14500 Days

Day: 21.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 100,160,978 km

• M1: 184,454 km (0.065 R)
• M2: 607,517 km (0.083 R)
• M3: 740,210 km (0.094 R)
• M4: 799,900 km (0.118 R)
• M5: 1,054,366 km (0.098 R)
• M6: 2,233,347 km (0.083 R)
• M7: 2,497,237 km (0.088 R)
• M8: 2,864,350 km (0.099 R)
• M9: 3,118,517 km (0.068 R)
• M10: 3,183,143 km (0.116 R)
• M11: 3,280,981 km (0.097 R)
• M12: 3,682,052 km (0.049 R)
• M13: 5,318,803 km (0.089 R)
• M14: 6,270,993 km (0.103 R)
• M15: 6,683,135 km (0.112 R)
• M16: 7,019,132 km (0.094 R)
• M17: 7,663,749 km (0.069 R)
• M18: 7,926,892 km (0.088 R)
• M19: 8,327,066 km (0.065 R)
• M20: 8,371,946 km (0.06 R)
• M21: 8,916,781 km (0.057 R)
• M22: 9,332,813 km (0.058 R)
• M23: 10,087,983 km (0.073 R)
• M24: 10,424,578 km (0.043 R)
• M25: 10,911,818 km (0.107 R)
• M26: 11,207,573 km (0.048 R)
• M27: 11,706,482 km (0.062 R)
• M28: 11,807,162 km (0.111 R)
• M29: 12,161,708 km (0.083 R)
• M30: 12,417,072 km (0.096 R)
• M31: 13,403,670 km (0.079 R)
• M32: 13,879,690 km (0.107 R)
• M33: 14,361,246 km (0.099 R)
• M34: 15,450,917 km (0.041 R)
• M35: 16,229,275 km (0.084 R)
• M36: 16,285,374 km (0.108 R)
• M37: 16,510,369 km (0.064 R)
• M38: 16,963,501 km (0.096 R)
• M39: 18,816,420 km (0.117 R)
• M40: 19,527,608 km (0.047 R)
• M41: 20,854,093 km (0.101 R)
• M42: 21,282,242 km (0.055 R)
• M43: 21,589,965 km (0.034 R)
• M44: 21,713,383 km (0.085 R)
• M45: 22,334,065 km (0.095 R)
• M46: 22,458,979 km (0.079 R)
• M47: 22,521,511 km (0.118 R)
• M48: 23,276,232 km (0.104 R)
• M49: 23,529,651 km (0.074 R)
• M50: 25,459,014 km (0.118 R)
• M51: 26,179,179 km (0.049 R)
• M52: 26,508,743 km (0.052 R)
• M53: 26,574,715 km (0.112 R)
• M54: 27,505,513 km (0.093 R)
• M55: 27,840,463 km (0.054 R)
• M56: 28,514,551 km (0.119 R)
• M57: 29,672,738 km (0.091 R)
• M58: 30,016,214 km (0.038 R)
• M59: 30,568,679 km (0.101 R)
• M60: 31,683,483 km (0.102 R)
• M61: 31,893,967 km (0.109 R)
• M62: 32,105,049 km (0.106 R)
• M63: 33,024,628 km (0.092 R)
• M64: 33,238,104 km (0.09 R)
• M65: 33,881,225 km (0.09 R)
• M66: 34,672,747 km (0.04 R)
• M67: 35,397,549 km (0.105 R)
• M68: 35,543,108 km (0.116 R)
• M69: 35,688,966 km (0.079 R)
• M70: 35,907,977 km (0.118 R)
• M71: 36,200,740 km (0.051 R)
• M72: 37,083,667 km (0.074 R)
• M73: 37,824,924 km (0.051 R)
• M74: 38,346,572 km (0.039 R)
• M75: 40,381,252 km (0.107 R)
• M76: 40,838,124 km (0.113 R)
• M77: 42,142,019 km (0.05 R)
• M78: 42,605,474 km (0.09 R)
• M79: 43,459,378 km (0.097 R)
• M80: 43,693,349 km (0.098 R)
• M81: 44,240,728 km (0.097 R)
• M82: 44,554,435 km (0.112 R)
• M83: 47,491,938 km (0.116 R)
• M84: 48,943,487 km (0.107 R)
• M85: 49,105,651 km (0.105 R)
• M86: 49,837,633 km (0.05 R)
• M87: 51,230,090 km (0.089 R)
• M88: 51,642,083 km (0.078 R)
• M89: 53,802,126 km (0.101 R)
• M90: 54,472,624 km (0.036 R)
• M91: 54,556,698 km (0.087 R)
• M92: 55,399,083 km (0.11 R)
• M93: 56,585,843 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.9

Radius: 5.3

Gravity: 25.66 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 13.74 AU - 20.32 AU

Year: 29445 Days

Day: 17.1 Hours

Environment

Temp: -216 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 100,160,978 km

• M1: 137,480 km (0.086 R)
• M2: 1,118,543 km (0.112 R)
• M3: 2,813,637 km (0.09 R)
• M4: 3,326,608 km (0.084 R)
• M5: 3,767,622 km (0.105 R)
• M6: 3,868,003 km (0.114 R)
• M7: 4,383,816 km (0.114 R)
• M8: 4,436,624 km (0.089 R)
• M9: 4,866,269 km (0.103 R)
• M10: 4,975,775 km (0.101 R)
• M11: 6,115,112 km (0.105 R)
• M12: 6,352,225 km (0.069 R)
• M13: 7,205,980 km (0.106 R)
• M14: 8,225,190 km (0.119 R)
• M15: 8,618,782 km (0.118 R)
• M16: 10,748,757 km (0.05 R)
• M17: 11,178,850 km (0.084 R)
• M18: 12,879,329 km (0.107 R)
• M19: 15,215,151 km (0.042 R)
• M20: 15,455,854 km (0.072 R)
• M21: 16,267,123 km (0.091 R)
• M22: 18,611,321 km (0.104 R)
• M23: 19,040,967 km (0.106 R)
• M24: 19,213,752 km (0.076 R)
• M25: 21,866,870 km (0.109 R)
• M26: 22,593,467 km (0.103 R)
• M27: 23,512,896 km (0.068 R)
• M28: 24,350,793 km (0.098 R)
• M29: 24,726,434 km (0.116 R)
• M30: 25,198,565 km (0.092 R)
• M31: 27,603,350 km (0.109 R)
• M32: 27,994,848 km (0.113 R)
• M33: 29,080,928 km (0.038 R)
• M34: 29,279,894 km (0.108 R)
• M35: 30,080,242 km (0.109 R)
• M36: 31,294,229 km (0.115 R)
• M37: 32,215,303 km (0.086 R)
• M38: 33,456,965 km (0.104 R)
• M39: 34,083,631 km (0.104 R)
• M40: 34,293,517 km (0.037 R)
• M41: 34,925,418 km (0.104 R)
• M42: 35,348,780 km (0.112 R)
• M43: 36,307,553 km (0.095 R)
• M44: 39,785,404 km (0.088 R)
• M45: 40,006,211 km (0.117 R)
• M46: 40,338,318 km (0.063 R)
• M47: 40,782,474 km (0.116 R)
• M48: 41,451,775 km (0.086 R)
• M49: 43,708,907 km (0.109 R)
• M50: 44,279,324 km (0.109 R)
• M51: 44,622,801 km (0.116 R)
• M52: 47,519,315 km (0.102 R)
• M53: 47,988,454 km (0.104 R)
• M54: 49,523,478 km (0.098 R)
• M55: 49,642,258 km (0.061 R)
• M56: 49,999,049 km (0.047 R)
• M57: 50,118,129 km (0.1 R)
• M58: 50,237,359 km (0.097 R)
• M59: 51,194,486 km (0.087 R)
• M60: 53,857,627 km (0.09 R)
• M61: 55,698,878 km (0.102 R)
• M62: 56,937,997 km (0.066 R)
• M63: 59,064,979 km (0.116 R)
• M64: 59,317,052 km (0.033 R)
• M65: 59,569,274 km (0.109 R)
• M66: 60,709,060 km (0.051 R)
• M67: 61,856,176 km (0.085 R)
• M68: 63,525,539 km (0.055 R)
• M69: 64,430,457 km (0.107 R)
• M70: 66,253,307 km (0.103 R)
• M71: 67,434,083 km (0.088 R)
• M72: 67,697,375 km (0.038 R)
• M73: 69,151,765 km (0.097 R)
• M74: 69,683,137 km (0.103 R)
• M75: 71,017,700 km (0.107 R)
• M76: 75,891,149 km (0.077 R)
• M77: 76,988,749 km (0.066 R)
• M78: 77,539,568 km (0.112 R)
• M79: 78,644,947 km (0.116 R)
• M80: 79,338,483 km (0.084 R)
• M81: 79,894,837 km (0.117 R)
• M82: 80,173,538 km (0.092 R)
• M83: 81,011,286 km (0.097 R)
• M84: 81,151,310 km (0.077 R)
• M85: 84,533,418 km (0.086 R)
• M86: 86,670,574 km (0.102 R)
• M87: 87,530,462 km (0.069 R)
• M88: 89,981,922 km (0.091 R)
• M89: 90,416,953 km (0.074 R)
• M90: 90,997,991 km (0.12 R)
• M91: 91,871,792 km (0.104 R)
• M92: 92,017,800 km (0.108 R)
• M93: 97,173,242 km (0.105 R)
• M94: 97,619,492 km (0.056 R)
• M95: 100,010,814 km (0.116 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 18,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit