🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.58 AU - 0.82 AU

Year: 249 Days

Day: 25.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 74,548,072 km

• M1: 96,341 km (0.038 R)
• M2: 535,860 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.7 AU - 0.72 AU

Year: 254 Days

Day: 43.5 Hours

Environment

Temp: 5 °C

Axial Tilt: 15.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.8

Radius: 0.91

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.24 AU - 1.42 AU

Year: 651 Days

Day: 27.2 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 1.46 AU - 2.28 AU

Year: 1086 Days

Day: 34.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 21.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 74,548,072 km

• M1: 125,961 km (0.095 R)
• M2: 254,466 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 13

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 3.64 AU - 4.36 AU

Year: 3397 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 74,548,072 km

• M1: 161,865 km (0.045 R)
• M2: 622,327 km (0.072 R)
• M3: 1,125,275 km (0.101 R)
• M4: 1,693,747 km (0.107 R)
• M5: 2,407,329 km (0.084 R)
• M6: 3,786,771 km (0.11 R)
• M7: 4,283,286 km (0.112 R)
• M8: 6,013,086 km (0.111 R)
• M9: 8,614,444 km (0.102 R)
• M10: 9,220,465 km (0.112 R)
• M11: 9,627,670 km (0.116 R)
• M12: 10,202,425 km (0.094 R)
• M13: 13,193,036 km (0.11 R)
• M14: 13,806,836 km (0.076 R)
• M15: 14,439,486 km (0.112 R)
• M16: 15,091,433 km (0.116 R)
• M17: 15,815,337 km (0.06 R)
• M18: 17,613,653 km (0.115 R)
• M19: 18,708,859 km (0.104 R)
• M20: 19,303,212 km (0.081 R)
• M21: 20,156,518 km (0.099 R)
• M22: 20,655,427 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 13.6

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.58 AU - 6.4 AU

Year: 5462 Days

Day: 5.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 74,548,072 km

• M1: 169,195 km (0.109 R)
• M2: 824,284 km (0.114 R)
• M3: 1,255,276 km (0.073 R)
• M4: 1,761,665 km (0.086 R)
• M5: 2,593,877 km (0.07 R)
• M6: 3,081,267 km (0.105 R)
• M7: 3,585,412 km (0.11 R)
• M8: 4,523,540 km (0.113 R)
• M9: 7,060,122 km (0.109 R)
• M10: 8,492,222 km (0.115 R)
• M11: 9,065,930 km (0.114 R)
• M12: 10,475,292 km (0.063 R)
• M13: 11,135,916 km (0.076 R)
• M14: 12,856,591 km (0.088 R)
• M15: 13,504,349 km (0.055 R)
• M16: 14,060,704 km (0.097 R)
• M17: 14,748,405 km (0.103 R)
• M18: 16,005,925 km (0.111 R)
• M19: 17,333,756 km (0.061 R)
• M20: 21,457,122 km (0.098 R)
• M21: 22,215,583 km (0.104 R)
• M22: 22,756,978 km (0.082 R)
• M23: 23,228,211 km (0.12 R)
• M24: 24,189,976 km (0.115 R)
• M25: 25,682,214 km (0.119 R)
• M26: 26,623,783 km (0.082 R)
• M27: 29,680,367 km (0.081 R)
• M28: 31,196,691 km (0.114 R)
• M29: 33,871,800 km (0.038 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 519.8

Radius: 3.4

Gravity: 44.97 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 10.73 AU - 17.29 AU

Year: 22265 Days

Day: 21.3 Hours

Environment

Temp: -211 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 74,548,072 km

• M1: 43,234 km (0.073 R)
• M2: 158,574 km (0.089 R)
• M3: 288,724 km (0.033 R)
• M4: 421,417 km (0.065 R)
• M5: 529,427 km (0.101 R)
• M6: 1,178,682 km (0.091 R)
• M7: 1,382,284 km (0.116 R)
• M8: 1,643,033 km (0.11 R)
• M9: 1,916,349 km (0.117 R)
• M10: 2,283,462 km (0.091 R)
• M11: 2,529,700 km (0.099 R)
• M12: 2,768,757 km (0.087 R)
• M13: 2,970,715 km (0.041 R)
• M14: 8,754,318 km (0.112 R)
• M15: 9,024,192 km (0.098 R)
• M16: 11,009,356 km (0.059 R)
• M17: 11,644,399 km (0.084 R)
• M18: 14,059,208 km (0.114 R)
• M19: 14,280,613 km (0.099 R)
• M20: 19,941,995 km (0.12 R)
• M21: 25,054,053 km (0.076 R)
• M22: 26,596,257 km (0.063 R)
• M23: 27,048,193 km (0.06 R)
• M24: 28,788,764 km (0.065 R)
• M25: 28,907,395 km (0.108 R)
• M26: 33,267,724 km (0.108 R)
• M27: 33,792,214 km (0.098 R)
• M28: 36,776,542 km (0.071 R)
• M29: 38,046,329 km (0.109 R)
• M30: 39,784,507 km (0.086 R)
• M31: 40,524,118 km (0.051 R)
• M32: 41,878,428 km (0.095 R)
• M33: 51,511,484 km (0.116 R)
• M34: 54,176,121 km (0.114 R)
• M35: 64,326,037 km (0.107 R)
• M36: 68,463,166 km (0.044 R)
• M37: 69,098,658 km (0.075 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 15,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit