🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.51 AU - 0.51 AU

Year: 232 Days

Day: 42.6 Hours

Environment

Temp: -114 °C

Axial Tilt: 0.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.4

Radius: 13.2

Gravity: 4.07 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.66 AU - 1.08 AU

Year: 516 Days

Day: 12.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 68,007,573 km

• M1: 182,659 km (0.109 R)
• M2: 267,780 km (0.106 R)
• M3: 384,018 km (0.072 R)
• M4: 500,255 km (0.108 R)
• M5: 587,770 km (0.036 R)
• M6: 677,529 km (0.113 R)
• M7: 822,339 km (0.107 R)
• M8: 978,819 km (0.104 R)
• M9: 1,146,069 km (0.087 R)
• M10: 1,268,590 km (0.098 R)
• M11: 1,351,168 km (0.074 R)
• M12: 1,464,114 km (0.115 R)
• M13: 1,669,961 km (0.111 R)
• M14: 1,761,066 km (0.093 R)
• M15: 1,891,815 km (0.078 R)
• M16: 2,012,989 km (0.111 R)
• M17: 2,130,274 km (0.076 R)
• M18: 2,229,906 km (0.109 R)
• M19: 2,399,400 km (0.111 R)
• M20: 2,524,314 km (0.111 R)
• M21: 2,637,111 km (0.106 R)
• M22: 2,809,598 km (0.08 R)
• M23: 2,956,204 km (0.094 R)
• M24: 3,098,022 km (0.115 R)
• M25: 3,264,974 km (0.118 R)
• M26: 3,552,800 km (0.107 R)
• M27: 3,703,894 km (0.096 R)
• M28: 3,963,296 km (0.072 R)
• M29: 4,161,663 km (0.081 R)
• M30: 4,321,284 km (0.061 R)
• M31: 4,423,011 km (0.079 R)
• M32: 4,525,635 km (0.117 R)
• M33: 4,646,360 km (0.059 R)
• M34: 4,838,294 km (0.106 R)
• M35: 5,024,095 km (0.029 R)
• M36: 5,266,294 km (0.077 R)
• M37: 5,375,351 km (0.092 R)
• M38: 5,475,880 km (0.101 R)
• M39: 5,577,009 km (0.093 R)
• M40: 5,678,885 km (0.099 R)
• M41: 5,950,255 km (0.063 R)
• M42: 6,082,799 km (0.107 R)
• M43: 6,235,538 km (0.075 R)
• M44: 6,399,199 km (0.038 R)
• M45: 6,535,183 km (0.067 R)
• M46: 6,652,468 km (0.093 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.4

Radius: 13.2

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.88 AU - 1.12 AU

Year: 636 Days

Day: 13.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 68,007,573 km

• M1: 164,707 km (0.089 R)
• M2: 267,481 km (0.048 R)
• M3: 351,106 km (0.118 R)
• M4: 440,267 km (0.037 R)
• M5: 529,876 km (0.097 R)
• M6: 761,004 km (0.083 R)
• M7: 990,338 km (0.106 R)
• M8: 1,258,268 km (0.1 R)
• M9: 1,354,609 km (0.089 R)
• M10: 1,490,892 km (0.077 R)
• M11: 1,582,596 km (0.061 R)
• M12: 1,665,323 km (0.113 R)
• M13: 1,749,397 km (0.047 R)
• M14: 1,904,680 km (0.108 R)
• M15: 1,987,109 km (0.089 R)
• M16: 2,272,990 km (0.091 R)
• M17: 2,411,368 km (0.08 R)
• M18: 2,598,365 km (0.11 R)
• M19: 2,683,786 km (0.109 R)
• M20: 2,877,814 km (0.106 R)
• M21: 3,055,686 km (0.034 R)
• M22: 3,153,074 km (0.107 R)
• M23: 3,372,534 km (0.105 R)
• M24: 3,509,566 km (0.091 R)
• M25: 3,804,274 km (0.109 R)
• M26: 3,909,292 km (0.088 R)
• M27: 4,130,098 km (0.116 R)
• M28: 4,284,782 km (0.049 R)
• M29: 4,809,123 km (0.12 R)
• M30: 4,947,501 km (0.086 R)
• M31: 5,087,225 km (0.095 R)
• M32: 5,170,102 km (0.056 R)
• M33: 5,395,995 km (0.107 R)
• M34: 5,591,071 km (0.052 R)
• M35: 5,788,540 km (0.053 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.1

Radius: 10

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.75 AU - 3.51 AU

Year: 3521 Days

Day: 14.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 68,007,573 km

• M1: 129,402 km (0.101 R)
• M2: 202,556 km (0.118 R)
• M3: 345,571 km (0.103 R)
• M4: 407,953 km (0.118 R)
• M5: 483,052 km (0.054 R)
• M6: 547,079 km (0.054 R)
• M7: 667,506 km (0.079 R)
• M8: 731,384 km (0.085 R)
• M9: 946,955 km (0.049 R)
• M10: 1,094,907 km (0.096 R)
• M11: 1,250,937 km (0.072 R)
• M12: 1,947,465 km (0.115 R)
• M13: 2,236,189 km (0.12 R)
• M14: 2,378,457 km (0.052 R)
• M15: 2,597,767 km (0.112 R)
• M16: 2,762,773 km (0.109 R)
• M17: 3,773,606 km (0.079 R)
• M18: 5,073,911 km (0.09 R)
• M19: 5,224,257 km (0.077 R)
• M20: 5,319,102 km (0.117 R)
• M21: 5,645,524 km (0.111 R)
• M22: 5,821,003 km (0.108 R)
• M23: 6,317,817 km (0.098 R)
• M24: 6,787,106 km (0.107 R)
• M25: 6,932,216 km (0.039 R)
• M26: 7,845,810 km (0.1 R)
• M27: 8,305,674 km (0.056 R)
• M28: 8,527,827 km (0.116 R)
• M29: 9,000,556 km (0.062 R)
• M30: 9,667,613 km (0.093 R)
• M31: 9,807,636 km (0.093 R)
• M32: 10,042,505 km (0.039 R)
• M33: 10,184,174 km (0.112 R)
• M34: 10,685,776 km (0.094 R)
• M35: 11,024,615 km (0.064 R)
• M36: 11,097,768 km (0.095 R)
• M37: 11,170,922 km (0.037 R)
• M38: 11,712,915 km (0.072 R)
• M39: 11,912,179 km (0.06 R)
• M40: 12,037,243 km (0.09 R)
• M41: 12,213,170 km (0.119 R)
• M42: 12,288,717 km (0.114 R)
• M43: 12,592,850 km (0.118 R)
• M44: 12,771,469 km (0.091 R)
• M45: 13,520,057 km (0.085 R)
• M46: 13,702,866 km (0.047 R)
• M47: 13,781,554 km (0.106 R)
• M48: 14,044,697 km (0.1 R)
• M49: 14,843,998 km (0.11 R)
• M50: 15,140,800 km (0.106 R)
• M51: 15,548,754 km (0.111 R)
• M52: 15,740,389 km (0.088 R)
• M53: 16,125,902 km (0.119 R)
• M54: 16,292,106 km (0.086 R)
• M55: 16,403,257 km (0.093 R)
• M56: 16,766,181 km (0.098 R)
• M57: 17,019,002 km (0.109 R)
• M58: 17,159,923 km (0.059 R)
• M59: 17,244,745 km (0.118 R)
• M60: 17,386,265 km (0.054 R)
• M61: 17,784,943 km (0.034 R)
• M62: 18,330,676 km (0.117 R)
• M63: 18,736,236 km (0.11 R)
• M64: 18,998,630 km (0.077 R)
• M65: 19,086,295 km (0.105 R)
• M66: 19,174,109 km (0.071 R)
• M67: 19,350,335 km (0.099 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 125.1

Radius: 11.8

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.82 AU - 5.38 AU

Year: 6273 Days

Day: 9.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (60)

Outer Limit: 68,007,573 km

• M1: 190,588 km (0.078 R)
• M2: 293,212 km (0.095 R)
• M3: 544,985 km (0.097 R)
• M4: 725,998 km (0.098 R)
• M5: 928,255 km (0.104 R)
• M6: 1,010,534 km (0.076 R)
• M7: 1,106,276 km (0.109 R)
• M8: 1,183,020 km (0.118 R)
• M9: 1,400,984 km (0.072 R)
• M10: 1,545,496 km (0.025 R)
• M11: 1,644,829 km (0.097 R)
• M12: 1,772,136 km (0.087 R)
• M13: 2,146,430 km (0.085 R)
• M14: 2,243,968 km (0.093 R)
• M15: 2,708,918 km (0.037 R)
• M16: 2,799,575 km (0.065 R)
• M17: 2,906,537 km (0.116 R)
• M18: 3,030,703 km (0.098 R)
• M19: 3,124,800 km (0.116 R)
• M20: 3,627,300 km (0.115 R)
• M21: 3,761,190 km (0.088 R)
• M22: 3,896,725 km (0.106 R)
• M23: 4,033,907 km (0.052 R)
• M24: 4,137,877 km (0.12 R)
• M25: 4,419,570 km (0.11 R)
• M26: 4,853,853 km (0.107 R)
• M27: 4,927,604 km (0.103 R)
• M28: 5,264,199 km (0.034 R)
• M29: 5,473,487 km (0.071 R)
• M30: 5,724,512 km (0.117 R)
• M31: 5,999,174 km (0.083 R)
• M32: 6,419,245 km (0.109 R)
• M33: 6,890,328 km (0.025 R)
• M34: 7,015,093 km (0.09 R)
• M35: 7,161,549 km (0.08 R)
• M36: 7,351,389 km (0.043 R)
• M37: 7,585,809 km (0.075 R)
• M38: 8,303,579 km (0.097 R)
• M39: 8,570,013 km (0.028 R)
• M40: 10,109,226 km (0.063 R)
• M41: 10,369,975 km (0.103 R)
• M42: 10,705,074 km (0.108 R)
• M43: 11,312,591 km (0.071 R)
• M44: 11,484,629 km (0.079 R)
• M45: 11,657,564 km (0.072 R)
• M46: 12,106,357 km (0.106 R)
• M47: 12,408,695 km (0.116 R)
• M48: 12,713,575 km (0.086 R)
• M49: 12,892,494 km (0.059 R)
• M50: 13,356,696 km (0.102 R)
• M51: 14,036,619 km (0.087 R)
• M52: 15,267,360 km (0.056 R)
• M53: 15,403,195 km (0.091 R)
• M54: 15,512,102 km (0.074 R)
• M55: 15,923,048 km (0.072 R)
• M56: 16,727,735 km (0.117 R)
• M57: 16,895,883 km (0.095 R)
• M58: 17,177,426 km (0.083 R)
• M59: 18,579,158 km (0.12 R)
• M60: 19,661,798 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.4

Radius: 6.2

Gravity: 6.44 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.07 AU - 8.31 AU

Year: 11002 Days

Day: 17.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 68,007,573 km

• M1: 143,764 km (0.096 R)
• M2: 294,708 km (0.087 R)
• M3: 584,180 km (0.116 R)
• M4: 651,200 km (0.057 R)
• M5: 778,507 km (0.088 R)
• M6: 1,008,589 km (0.117 R)
• M7: 1,365,529 km (0.114 R)
• M8: 1,419,534 km (0.096 R)
• M9: 1,877,752 km (0.112 R)
• M10: 2,965,778 km (0.111 R)
• M11: 3,036,238 km (0.043 R)
• M12: 3,107,297 km (0.041 R)
• M13: 3,251,211 km (0.095 R)
• M14: 3,372,834 km (0.113 R)
• M15: 3,721,397 km (0.1 R)
• M16: 4,003,239 km (0.065 R)
• M17: 4,133,688 km (0.114 R)
• M18: 4,425,554 km (0.089 R)
• M19: 4,834,405 km (0.107 R)
• M20: 5,113,704 km (0.096 R)
• M21: 5,952,798 km (0.045 R)
• M22: 6,648,429 km (0.08 R)
• M23: 7,788,065 km (0.095 R)
• M24: 7,853,140 km (0.092 R)
• M25: 8,513,764 km (0.119 R)
• M26: 9,192,041 km (0.072 R)
• M27: 9,468,199 km (0.106 R)
• M28: 9,607,325 km (0.083 R)
• M29: 10,277,523 km (0.116 R)
• M30: 10,780,920 km (0.091 R)
• M31: 11,181,992 km (0.066 R)
• M32: 11,923,848 km (0.105 R)
• M33: 11,998,796 km (0.108 R)
• M34: 12,111,743 km (0.091 R)
• M35: 12,338,533 km (0.048 R)
• M36: 12,414,529 km (0.09 R)
• M37: 12,719,709 km (0.086 R)
• M38: 12,988,835 km (0.072 R)
• M39: 13,143,519 km (0.098 R)
• M40: 13,298,802 km (0.057 R)
• M41: 13,925,767 km (0.106 R)
• M42: 14,522,363 km (0.058 R)
• M43: 14,723,123 km (0.04 R)
• M44: 15,127,337 km (0.058 R)
• M45: 15,740,389 km (0.088 R)
• M46: 17,117,736 km (0.1 R)
• M47: 18,100,295 km (0.1 R)
• M48: 20,164,297 km (0.094 R)
• M49: 20,433,124 km (0.094 R)
• M50: 21,292,265 km (0.056 R)
• M51: 21,566,029 km (0.027 R)
• M52: 22,209,300 km (0.068 R)
• M53: 26,345,382 km (0.098 R)
• M54: 27,230,253 km (0.096 R)
• M55: 28,024,917 km (0.115 R)
• M56: 30,044,788 km (0.031 R)
• M57: 31,746,164 km (0.1 R)
• M58: 32,950,427 km (0.108 R)
• M59: 33,214,168 km (0.12 R)
• M60: 33,266,976 km (0.089 R)
• M61: 34,222,906 km (0.103 R)
• M62: 34,543,495 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.8

Radius: 4.5

Gravity: 28.68 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 8.47 AU - 10.35 AU

Year: 18353 Days

Day: 22.1 Hours

Environment

Temp: -227 °C

Axial Tilt: 46.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 68,007,573 km

• M1: 180,864 km (0.114 R)
• M2: 932,444 km (0.089 R)
• M3: 1,181,973 km (0.052 R)
• M4: 1,423,873 km (0.108 R)
• M5: 1,564,794 km (0.063 R)
• M6: 1,593,517 km (0.058 R)
• M7: 2,172,610 km (0.077 R)
• M8: 2,334,924 km (0.084 R)
• M9: 3,167,735 km (0.114 R)
• M10: 3,351,890 km (0.115 R)
• M11: 3,426,539 km (0.076 R)
• M12: 3,692,075 km (0.077 R)
• M13: 4,610,307 km (0.057 R)
• M14: 4,735,072 km (0.093 R)
• M15: 4,818,847 km (0.116 R)
• M16: 5,331,967 km (0.07 R)
• M17: 5,550,829 km (0.1 R)
• M18: 6,133,812 km (0.072 R)
• M19: 6,501,972 km (0.11 R)
• M20: 6,782,917 km (0.061 R)
• M21: 7,649,238 km (0.119 R)
• M22: 10,286,050 km (0.072 R)
• M23: 11,445,583 km (0.112 R)
• M24: 12,241,444 km (0.119 R)
• M25: 12,471,974 km (0.104 R)
• M26: 12,937,523 km (0.111 R)
• M27: 13,765,996 km (0.092 R)
• M28: 14,428,864 km (0.092 R)
• M29: 15,411,273 km (0.111 R)
• M30: 16,225,535 km (0.092 R)
• M31: 16,351,945 km (0.101 R)
• M32: 16,925,204 km (0.102 R)
• M33: 17,311,017 km (0.087 R)
• M34: 17,829,972 km (0.057 R)
• M35: 18,551,782 km (0.111 R)
• M36: 19,082,704 km (0.114 R)
• M37: 19,283,166 km (0.076 R)
• M38: 19,956,206 km (0.115 R)
• M39: 20,500,144 km (0.102 R)
• M40: 20,911,239 km (0.096 R)
• M41: 21,602,531 km (0.078 R)
• M42: 22,020,956 km (0.099 R)
• M43: 24,152,576 km (0.091 R)
• M44: 25,169,692 km (0.108 R)
• M45: 25,316,148 km (0.092 R)
• M46: 26,349,122 km (0.095 R)
• M47: 26,423,322 km (0.103 R)
• M48: 27,546,354 km (0.106 R)
• M49: 29,529,423 km (0.104 R)
• M50: 29,761,300 km (0.09 R)
• M51: 30,226,549 km (0.075 R)
• M52: 30,304,340 km (0.059 R)
• M53: 33,068,759 km (0.057 R)
• M54: 33,309,462 km (0.108 R)
• M55: 34,035,012 km (0.056 R)
• M56: 34,765,648 km (0.091 R)
• M57: 35,010,390 km (0.054 R)
• M58: 35,255,730 km (0.096 R)
• M59: 36,822,469 km (0.119 R)
• M60: 38,496,020 km (0.078 R)
• M61: 38,918,335 km (0.054 R)
• M62: 39,682,182 km (0.059 R)
• M63: 41,224,835 km (0.108 R)
• M64: 41,311,153 km (0.086 R)
• M65: 41,743,491 km (0.054 R)
• M66: 44,103,547 km (0.09 R)
• M67: 44,899,856 km (0.115 R)
• M68: 45,433,322 km (0.073 R)
• M69: 46,506,687 km (0.078 R)
• M70: 47,136,643 km (0.053 R)
• M71: 49,043,268 km (0.027 R)
• M72: 49,776,298 km (0.086 R)
• M73: 50,882,574 km (0.117 R)
• M74: 53,495,002 km (0.067 R)
• M75: 53,966,235 km (0.086 R)
• M76: 54,722,752 km (0.116 R)
• M77: 54,912,442 km (0.112 R)
• M78: 56,055,369 km (0.115 R)
• M79: 57,013,693 km (0.061 R)
• M80: 58,752,320 km (0.086 R)
• M81: 58,849,409 km (0.116 R)
• M82: 59,238,214 km (0.099 R)
• M83: 60,410,163 km (0.036 R)
• M84: 60,704,422 km (0.072 R)
• M85: 61,097,266 km (0.074 R)
• M86: 61,589,743 km (0.04 R)
• M87: 61,688,328 km (0.12 R)
• M88: 61,787,062 km (0.114 R)
• M89: 63,074,801 km (0.1 R)
• M90: 63,572,513 km (0.052 R)
• M91: 64,571,677 km (0.102 R)
• M92: 64,772,138 km (0.042 R)
• M93: 64,972,749 km (0.044 R)
• M94: 65,475,398 km (0.085 R)
• M95: 66,080,222 km (0.068 R)
• M96: 66,889,397 km (0.043 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 17,192 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit