🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434

Radius: 12.1

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.58 AU - 0.82 AU

Year: 384 Days

Day: 10 Hours

Environment

Temp: -136 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,840,895 km

• M1: 150,495 km (0.095 R)
• M2: 731,384 km (0.057 R)
• M3: 1,150,258 km (0.103 R)
• M4: 1,558,211 km (0.041 R)
• M5: 1,959,283 km (0.118 R)
• M6: 3,179,553 km (0.064 R)
• M7: 3,569,405 km (0.097 R)
• M8: 4,015,805 km (0.07 R)
• M9: 4,394,587 km (0.05 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 363.7

Radius: 9.8

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.41 AU - 1.83 AU

Year: 1353 Days

Day: 14.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,840,895 km

• M1: 121,922 km (0.112 R)
• M2: 566,378 km (0.098 R)
• M3: 897,587 km (0.098 R)
• M4: 1,225,506 km (0.078 R)
• M5: 1,592,619 km (0.109 R)
• M6: 2,382,047 km (0.093 R)
• M7: 2,884,397 km (0.043 R)
• M8: 3,499,693 km (0.058 R)
• M9: 3,941,156 km (0.111 R)
• M10: 4,266,980 km (0.12 R)
• M11: 4,593,103 km (0.055 R)
• M12: 5,010,332 km (0.053 R)
• M13: 5,653,154 km (0.093 R)
• M14: 6,175,998 km (0.058 R)
• M15: 6,617,163 km (0.116 R)
• M16: 7,079,270 km (0.069 R)
• M17: 8,120,023 km (0.114 R)
• M18: 8,731,579 km (0.084 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 252.6

Radius: 14.4

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.11 AU - 2.31 AU

Year: 2155 Days

Day: 5.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 65,840,895 km

• M1: 179,069 km (0.092 R)
• M2: 776,114 km (0.085 R)
• M3: 1,252,134 km (0.086 R)
• M4: 1,842,298 km (0.085 R)
• M5: 2,317,570 km (0.118 R)
• M6: 3,025,318 km (0.102 R)
• M7: 3,600,970 km (0.12 R)
• M8: 4,196,669 km (0.119 R)
• M9: 4,648,754 km (0.118 R)
• M10: 5,738,275 km (0.116 R)
• M11: 6,297,472 km (0.064 R)
• M12: 7,217,499 km (0.09 R)
• M13: 10,520,769 km (0.06 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 11.9

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 3.56 AU - 4.88 AU

Year: 5687 Days

Day: 5.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 65,840,895 km

• M1: 147,952 km (0.098 R)
• M2: 664,364 km (0.089 R)
• M3: 1,248,843 km (0.107 R)
• M4: 1,624,334 km (0.076 R)
• M5: 2,353,623 km (0.113 R)
• M6: 4,043,182 km (0.118 R)
• M7: 5,221,714 km (0.052 R)
• M8: 7,906,995 km (0.081 R)
• M9: 9,461,018 km (0.05 R)
• M10: 11,132,924 km (0.09 R)
• M11: 11,599,819 km (0.102 R)
• M12: 12,283,481 km (0.097 R)
• M13: 12,824,277 km (0.091 R)
• M14: 13,687,308 km (0.045 R)
• M15: 14,088,230 km (0.113 R)
• M16: 14,542,708 km (0.109 R)
• M17: 15,385,543 km (0.097 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 85.4

Radius: 8.8

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.75 AU - 5.05 AU

Year: 7115 Days

Day: 8.4 Hours

Environment

Temp: -222 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 65,840,895 km

• M1: 110,553 km (0.082 R)
• M2: 647,759 km (0.067 R)
• M3: 1,618,200 km (0.115 R)
• M4: 2,194,900 km (0.039 R)
• M5: 4,126,657 km (0.114 R)
• M6: 4,437,671 km (0.088 R)
• M7: 6,208,611 km (0.068 R)
• M8: 7,340,618 km (0.033 R)
• M9: 10,268,697 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.6

Radius: 13.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.39 AU - 6.67 AU

Year: 8531 Days

Day: 9.8 Hours

Environment

Temp: -225 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 65,840,895 km

• M1: 169,644 km (0.038 R)
• M2: 619,186 km (0.108 R)
• M3: 1,513,332 km (0.071 R)
• M4: 2,204,773 km (0.097 R)
• M5: 3,140,508 km (0.071 R)
• M6: 3,980,799 km (0.115 R)
• M7: 5,338,699 km (0.078 R)
• M8: 5,854,363 km (0.118 R)
• M9: 7,164,242 km (0.118 R)
• M10: 9,204,159 km (0.071 R)
• M11: 11,358,817 km (0.07 R)
• M12: 12,580,433 km (0.038 R)
• M13: 13,831,520 km (0.091 R)
• M14: 14,574,423 km (0.042 R)
• M15: 15,044,759 km (0.094 R)
• M16: 17,223,053 km (0.063 R)
• M17: 21,208,789 km (0.059 R)
• M18: 21,966,503 km (0.054 R)
• M19: 23,057,520 km (0.094 R)
• M20: 24,348,101 km (0.037 R)
• M21: 25,857,244 km (0.078 R)
• M22: 27,785,261 km (0.097 R)
• M23: 28,509,465 km (0.082 R)
• M24: 30,758,220 km (0.109 R)
• M25: 33,122,913 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 388.5

Radius: 13.8

Gravity: 2.04 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.84 AU - 6.38 AU

Year: 8717 Days

Day: 9.8 Hours

Environment

Temp: -213 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 65,840,895 km

• M1: 171,589 km (0.105 R)
• M2: 804,986 km (0.061 R)
• M3: 1,811,181 km (0.055 R)
• M4: 2,243,968 km (0.105 R)
• M5: 2,673,314 km (0.075 R)
• M6: 5,208,998 km (0.047 R)
• M7: 6,774,839 km (0.1 R)
• M8: 8,150,990 km (0.077 R)
• M9: 12,531,066 km (0.076 R)
• M10: 13,068,421 km (0.085 R)
• M11: 13,621,036 km (0.053 R)
• M12: 14,714,147 km (0.079 R)
• M13: 18,005,001 km (0.048 R)
• M14: 20,700,755 km (0.12 R)
• M15: 23,655,163 km (0.081 R)
• M16: 24,394,027 km (0.109 R)
• M17: 25,488,485 km (0.094 R)
• M18: 29,814,856 km (0.079 R)
• M19: 32,754,155 km (0.059 R)
• M20: 35,134,855 km (0.067 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 839.9

Radius: 6.7

Gravity: 18.71 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 6.71 AU - 9.07 AU

Year: 14539 Days

Day: 21.5 Hours

Environment

Temp: -231 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 65,840,895 km

• M1: 83,476 km (0.026 R)
• M2: 323,431 km (0.11 R)
• M3: 701,016 km (0.049 R)
• M4: 925,861 km (0.08 R)
• M5: 1,754,334 km (0.093 R)
• M6: 2,004,611 km (0.109 R)
• M7: 3,100,416 km (0.052 R)
• M8: 4,105,265 km (0.101 R)
• M9: 5,238,917 km (0.065 R)
• M10: 5,917,045 km (0.093 R)
• M11: 6,737,589 km (0.09 R)
• M12: 7,310,250 km (0.081 R)
• M13: 15,082,607 km (0.081 R)
• M14: 17,000,152 km (0.097 R)
• M15: 18,225,509 km (0.093 R)
• M16: 21,219,112 km (0.09 R)
• M17: 23,420,295 km (0.109 R)
• M18: 25,350,107 km (0.117 R)
• M19: 29,987,043 km (0.08 R)
• M20: 31,650,122 km (0.087 R)
• M21: 31,892,620 km (0.087 R)
• M22: 38,366,319 km (0.089 R)
• M23: 42,348,016 km (0.091 R)
• M24: 47,701,675 km (0.062 R)
• M25: 50,623,022 km (0.119 R)
• M26: 54,526,329 km (0.042 R)
• M27: 57,177,353 km (0.088 R)
• M28: 59,727,997 km (0.113 R)
• M29: 61,784,519 km (0.081 R)
• M30: 65,643,845 km (0.082 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: 409 - 16,695 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit