🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.52 AU - 0.6 AU

Year: 275 Days

Day: 21.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 598.2

Radius: 12.3

Gravity: 3.95 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.71 AU - 0.91 AU

Year: 478 Days

Day: 11.6 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 47,822,278 km

• M1: 153,039 km (0.082 R)
• M2: 543,788 km (0.117 R)
• M3: 1,236,875 km (0.079 R)
• M4: 1,624,034 km (0.111 R)
• M5: 2,170,964 km (0.112 R)
• M6: 2,625,143 km (0.105 R)
• M7: 3,565,964 km (0.09 R)
• M8: 4,027,175 km (0.067 R)
• M9: 4,870,009 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 89.3

Radius: 8.7

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.43 AU - 2.23 AU

Year: 1624 Days

Day: 11.9 Hours

Environment

Temp: -195 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 47,822,278 km

• M1: 108,458 km (0.077 R)
• M2: 419,024 km (0.095 R)
• M3: 690,693 km (0.092 R)
• M4: 983,008 km (0.102 R)
• M5: 1,352,963 km (0.114 R)
• M6: 2,011,643 km (0.09 R)
• M7: 2,309,642 km (0.046 R)
• M8: 2,960,991 km (0.103 R)
• M9: 4,109,753 km (0.12 R)
• M10: 5,014,371 km (0.09 R)
• M11: 6,532,041 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 803.4

Radius: 12.8

Gravity: 4.9 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 2.02 AU - 2.62 AU

Year: 2318 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 47,822,278 km

• M1: 159,322 km (0.086 R)
• M2: 592,557 km (0.088 R)
• M3: 1,140,833 km (0.082 R)
• M4: 1,770,491 km (0.107 R)
• M5: 3,072,142 km (0.069 R)
• M6: 3,481,142 km (0.102 R)
• M7: 4,163,907 km (0.088 R)
• M8: 4,957,075 km (0.109 R)
• M9: 5,722,119 km (0.119 R)
• M10: 6,186,171 km (0.095 R)
• M11: 6,619,706 km (0.072 R)
• M12: 7,219,593 km (0.093 R)
• M13: 8,075,742 km (0.036 R)
• M14: 9,032,719 km (0.115 R)
• M15: 10,588,986 km (0.07 R)
• M16: 13,720,518 km (0.103 R)
• M17: 15,082,009 km (0.094 R)
• M18: 15,621,309 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511

Radius: 10.1

Gravity: 5.01 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.09 AU - 3.17 AU

Year: 3633 Days

Day: 11.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 47,822,278 km

• M1: 125,662 km (0.071 R)
• M2: 525,986 km (0.096 R)
• M3: 895,044 km (0.087 R)
• M4: 1,381,387 km (0.084 R)
• M5: 1,875,359 km (0.108 R)
• M6: 2,589,988 km (0.099 R)
• M7: 2,926,284 km (0.086 R)
• M8: 3,495,504 km (0.062 R)
• M9: 4,902,921 km (0.076 R)
• M10: 5,219,619 km (0.106 R)
• M11: 6,085,941 km (0.084 R)
• M12: 7,045,162 km (0.109 R)
• M13: 7,545,268 km (0.098 R)
• M14: 8,102,370 km (0.066 R)
• M15: 9,900,836 km (0.068 R)
• M16: 10,649,424 km (0.103 R)
• M17: 11,099,863 km (0.06 R)
• M18: 11,995,056 km (0.117 R)
• M19: 14,270,141 km (0.116 R)
• M20: 15,849,745 km (0.06 R)
• M21: 17,542,894 km (0.073 R)
• M22: 18,345,785 km (0.05 R)
• M23: 20,272,755 km (0.112 R)
• M24: 20,901,665 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 473.3

Radius: 13.2

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 4.1 AU - 4.32 AU

Year: 5667 Days

Day: 11.6 Hours

Environment

Temp: -221 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,822,278 km

• M1: 164,408 km (0.108 R)
• M2: 683,064 km (0.057 R)
• M3: 1,182,272 km (0.11 R)
• M4: 1,798,017 km (0.098 R)
• M5: 2,286,603 km (0.105 R)
• M6: 3,517,345 km (0.049 R)
• M7: 4,557,798 km (0.05 R)
• M8: 5,340,794 km (0.057 R)
• M9: 8,803,535 km (0.096 R)
• M10: 11,205,329 km (0.081 R)
• M11: 12,730,629 km (0.085 R)
• M12: 15,669,330 km (0.072 R)
• M13: 16,484,339 km (0.049 R)
• M14: 17,449,993 km (0.052 R)
• M15: 21,198,766 km (0.071 R)
• M16: 21,693,337 km (0.06 R)
• M17: 23,149,223 km (0.026 R)
• M18: 23,901,102 km (0.102 R)
• M19: 27,488,010 km (0.095 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 738.8

Radius: 5.8

Gravity: 21.96 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 5 AU - 7.4 AU

Year: 10127 Days

Day: 18.5 Hours

Environment

Temp: -222 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 47,822,278 km

• M1: 79,436 km (0.102 R)
• M2: 328,367 km (0.107 R)
• M3: 571,015 km (0.025 R)
• M4: 873,801 km (0.099 R)
• M5: 1,575,565 km (0.11 R)
• M6: 1,983,518 km (0.077 R)
• M7: 2,194,451 km (0.063 R)
• M8: 2,381,598 km (0.085 R)
• M9: 3,053,891 km (0.116 R)
• M10: 3,336,182 km (0.119 R)
• M11: 3,559,233 km (0.076 R)
• M12: 3,872,042 km (0.094 R)
• M13: 4,434,230 km (0.073 R)
• M14: 4,704,255 km (0.042 R)
• M15: 5,017,064 km (0.103 R)
• M16: 6,447,219 km (0.103 R)
• M17: 6,638,406 km (0.062 R)
• M18: 7,317,281 km (0.102 R)
• M19: 7,953,670 km (0.077 R)
• M20: 9,047,679 km (0.069 R)
• M21: 9,581,145 km (0.063 R)
• M22: 11,307,804 km (0.118 R)
• M23: 11,530,256 km (0.113 R)
• M24: 13,982,315 km (0.088 R)
• M25: 14,760,971 km (0.101 R)
• M26: 18,857,859 km (0.107 R)
• M27: 23,472,504 km (0.071 R)
• M28: 25,132,442 km (0.116 R)
• M29: 25,511,673 km (0.094 R)
• M30: 31,557,372 km (0.06 R)
• M31: 38,241,853 km (0.106 R)
• M32: 38,617,643 km (0.108 R)
• M33: 39,888,327 km (0.049 R)
• M34: 43,594,016 km (0.048 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520.9

Radius: 3.1

Gravity: 54.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 5.88 AU - 7.56 AU

Year: 11428 Days

Day: 23.3 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 47,822,278 km

• M1: 38,596 km (0.106 R)
• M2: 150,944 km (0.104 R)
• M3: 361,129 km (0.025 R)
• M4: 481,107 km (0.104 R)
• M5: 604,974 km (0.116 R)
• M6: 758,611 km (0.076 R)
• M7: 878,439 km (0.063 R)
• M8: 1,065,137 km (0.077 R)
• M9: 1,532,032 km (0.107 R)
• M10: 1,724,714 km (0.113 R)
• M11: 1,834,967 km (0.08 R)
• M12: 2,286,603 km (0.082 R)
• M13: 2,786,709 km (0.078 R)
• M14: 2,916,859 km (0.075 R)
• M15: 3,260,037 km (0.043 R)
• M16: 3,380,313 km (0.114 R)
• M17: 3,732,616 km (0.055 R)
• M18: 3,944,746 km (0.09 R)
• M19: 8,887,759 km (0.072 R)
• M20: 10,778,227 km (0.088 R)
• M21: 10,991,554 km (0.109 R)
• M22: 11,262,176 km (0.07 R)
• M23: 11,648,588 km (0.091 R)
• M24: 12,100,822 km (0.107 R)
• M25: 14,669,118 km (0.114 R)
• M26: 15,941,598 km (0.114 R)
• M27: 16,358,228 km (0.106 R)
• M28: 19,796,885 km (0.119 R)
• M29: 21,515,166 km (0.104 R)
• M30: 22,801,707 km (0.105 R)
• M31: 23,597,718 km (0.091 R)
• M32: 25,526,932 km (0.116 R)
• M33: 29,074,047 km (0.084 R)
• M34: 35,105,684 km (0.12 R)
• M35: 40,235,843 km (0.093 R)
• M36: 40,620,160 km (0.106 R)
• M37: 42,579,294 km (0.103 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 505 - 18,792 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit