🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.69 AU - 1.71 AU

Year: 798 Days

Day: 16.2 Hours

Environment

Temp: -42 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 41,107,442 km

• M1: 186,848 km (0.101 R)
• M2: 311,762 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 2 AU - 2.76 AU

Year: 1321 Days

Day: 39.9 Hours

Environment

Temp: -74 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.57

Radius: 0.8

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.2 AU - 2.94 AU

Year: 1483 Days

Day: 25.9 Hours

Environment

Temp: -94 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,107,442 km

• M1: 212,429 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.97 AU - 3.97 AU

Year: 2326 Days

Day: 23.5 Hours

Environment

Temp: -115 °C

Axial Tilt: 23.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.36 AU - 4.42 AU

Year: 2761 Days

Day: 25.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 7.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 726.9

Radius: 12.8

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 6.88 AU - 7.14 AU

Year: 6680 Days

Day: 11.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 41,107,442 km

• M1: 159,172 km (0.065 R)
• M2: 1,104,481 km (0.094 R)
• M3: 1,953,299 km (0.075 R)
• M4: 2,365,890 km (0.095 R)
• M5: 3,306,412 km (0.103 R)
• M6: 3,756,552 km (0.041 R)
• M7: 4,247,532 km (0.071 R)
• M8: 5,666,019 km (0.101 R)
• M9: 6,797,578 km (0.096 R)
• M10: 8,561,337 km (0.088 R)
• M11: 13,642,877 km (0.078 R)
• M12: 16,553,453 km (0.113 R)
• M13: 25,337,242 km (0.107 R)
• M14: 25,856,945 km (0.113 R)
• M15: 27,458,988 km (0.081 R)
• M16: 27,915,411 km (0.107 R)
• M17: 29,031,860 km (0.105 R)
• M18: 31,652,067 km (0.102 R)
• M19: 33,071,152 km (0.114 R)
• M20: 33,484,192 km (0.047 R)
• M21: 36,144,790 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 996.6

Radius: 10.1

Gravity: 9.77 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 9.07 AU - 11.93 AU

Year: 12245 Days

Day: 8.2 Hours

Environment

Temp: -181 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 41,107,442 km

• M1: 132,095 km (0.057 R)
• M2: 487,390 km (0.114 R)
• M3: 804,388 km (0.08 R)
• M4: 1,241,363 km (0.112 R)
• M5: 1,702,125 km (0.026 R)
• M6: 3,020,082 km (0.097 R)
• M7: 3,777,496 km (0.117 R)
• M8: 4,854,601 km (0.03 R)
• M9: 5,232,335 km (0.108 R)
• M10: 5,816,664 km (0.065 R)
• M11: 7,469,272 km (0.102 R)
• M12: 8,748,633 km (0.077 R)
• M13: 11,675,515 km (0.118 R)
• M14: 13,526,191 km (0.116 R)
• M15: 15,271,998 km (0.07 R)
• M16: 17,321,040 km (0.111 R)
• M17: 18,042,999 km (0.099 R)
• M18: 19,461,187 km (0.111 R)
• M19: 19,892,178 km (0.052 R)
• M20: 21,042,436 km (0.066 R)
• M21: 21,496,466 km (0.092 R)
• M22: 22,330,325 km (0.11 R)
• M23: 25,882,077 km (0.051 R)
• M24: 27,791,844 km (0.117 R)
• M25: 29,115,934 km (0.115 R)
• M26: 30,136,491 km (0.096 R)
• M27: 31,180,535 km (0.085 R)
• M28: 36,896,669 km (0.045 R)
• M29: 37,557,293 km (0.102 R)
• M30: 41,544,974 km (0.046 R)
• M31: 42,983,059 km (0.069 R)
• M32: 46,416,031 km (0.047 R)
• M33: 52,481,327 km (0.099 R)
• M34: 54,671,888 km (0.11 R)
• M35: 55,014,318 km (0.038 R)
• M36: 56,572,529 km (0.046 R)
• M37: 60,140,289 km (0.046 R)
• M38: 61,239,235 km (0.073 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87.7

Radius: 4.7

Gravity: 3.97 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 13.71 AU - 17.51 AU

Year: 22196 Days

Day: 15.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,107,442 km

• M1: 58,493 km (0.106 R)
• M2: 289,921 km (0.094 R)
• M3: 763,398 km (0.077 R)
• M4: 1,101,639 km (0.113 R)
• M5: 1,506,899 km (0.067 R)
• M6: 2,626,939 km (0.087 R)
• M7: 3,749,371 km (0.058 R)
• M8: 5,313,716 km (0.064 R)
• M9: 8,792,764 km (0.058 R)
• M10: 12,021,535 km (0.088 R)
• M11: 14,017,919 km (0.085 R)
• M12: 18,798,618 km (0.1 R)
• M13: 23,614,622 km (0.094 R)
• M14: 24,475,408 km (0.098 R)
• M15: 25,805,334 km (0.106 R)
• M16: 28,319,326 km (0.06 R)
• M17: 29,784,038 km (0.116 R)
• M18: 33,397,126 km (0.063 R)
• M19: 36,262,524 km (0.111 R)
• M20: 37,061,227 km (0.088 R)

Kuiper Belt

Range: 30.5 - 47.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 454 - 18,033 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit