🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.78 AU - 1.3 AU

Year: 391 Days

Day: 33.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 83,310,800 km

• M1: 41,289 km (0.093 R)
• M2: 103,372 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.08 AU - 1.6 AU

Year: 572 Days

Day: 15 Hours

Environment

Temp: -19 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 4.19 AU - 4.45 AU

Year: 3313 Days

Day: 12 Hours

Environment

Temp: -135 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.49 AU - 4.51 AU

Year: 3522 Days

Day: 16.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.12 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 594.2

Radius: 7.2

Gravity: 11.46 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 18.72 AU - 20.74 AU

Year: 32335 Days

Day: 24.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 83,310,800 km

• M1: 94,546 km (0.119 R)
• M2: 461,509 km (0.107 R)
• M3: 830,119 km (0.037 R)
• M4: 1,095,954 km (0.103 R)
• M5: 1,435,990 km (0.117 R)
• M6: 2,450,413 km (0.104 R)
• M7: 3,711,374 km (0.047 R)
• M8: 4,084,471 km (0.075 R)
• M9: 4,985,947 km (0.055 R)
• M10: 5,314,165 km (0.101 R)
• M11: 7,810,355 km (0.08 R)
• M12: 8,253,614 km (0.105 R)
• M13: 8,772,120 km (0.118 R)
• M14: 9,810,479 km (0.071 R)
• M15: 10,928,573 km (0.11 R)
• M16: 12,350,052 km (0.072 R)
• M17: 13,182,265 km (0.109 R)
• M18: 13,415,488 km (0.091 R)
• M19: 14,873,918 km (0.072 R)
• M20: 15,554,887 km (0.095 R)
• M21: 19,777,736 km (0.109 R)
• M22: 21,553,912 km (0.098 R)
• M23: 30,941,028 km (0.114 R)
• M24: 40,232,253 km (0.098 R)
• M25: 50,459,960 km (0.085 R)
• M26: 54,953,731 km (0.107 R)
• M27: 63,391,350 km (0.073 R)
• M28: 64,727,109 km (0.099 R)
• M29: 71,928,601 km (0.116 R)
• M30: 72,169,454 km (0.077 R)
• M31: 73,625,490 km (0.077 R)
• M32: 78,876,225 km (0.106 R)
• M33: 94,374,864 km (0.084 R)
• M34: 96,407,600 km (0.103 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 4

Gravity: 21.5 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 15.63 AU - 23.83 AU

Year: 32335 Days

Day: 18.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 83,310,800 km

• M1: 49,816 km (0.078 R)
• M2: 193,580 km (0.089 R)
• M3: 336,446 km (0.114 R)
• M4: 594,203 km (0.116 R)
• M5: 756,666 km (0.096 R)
• M6: 1,062,743 km (0.115 R)
• M7: 2,829,494 km (0.094 R)
• M8: 3,208,126 km (0.118 R)
• M9: 7,636,971 km (0.068 R)
• M10: 7,892,634 km (0.087 R)
• M11: 11,555,388 km (0.106 R)
• M12: 13,306,581 km (0.082 R)
• M13: 15,631,930 km (0.106 R)
• M14: 16,463,545 km (0.077 R)
• M15: 22,081,394 km (0.119 R)
• M16: 30,739,969 km (0.077 R)
• M17: 31,516,831 km (0.097 R)
• M18: 33,516,356 km (0.098 R)
• M19: 34,755,625 km (0.098 R)
• M20: 43,971,153 km (0.076 R)
• M21: 46,463,004 km (0.099 R)
• M22: 50,285,379 km (0.042 R)
• M23: 50,642,918 km (0.085 R)
• M24: 58,548,567 km (0.077 R)
• M25: 59,341,735 km (0.089 R)
• M26: 61,152,618 km (0.037 R)
• M27: 64,672,955 km (0.057 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 285 - 12,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit