🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.54 AU - 2.4 AU

Year: 1031 Days

Day: 20.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.13 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 319.8

Radius: 12.5

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.52 AU - 10.04 AU

Year: 8882 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 90,893,244 km

• M1: 155,432 km (0.104 R)
• M2: 989,590 km (0.086 R)
• M3: 2,279,423 km (0.047 R)
• M4: 3,189,726 km (0.115 R)
• M5: 3,638,968 km (0.114 R)
• M6: 4,508,132 km (0.083 R)
• M7: 5,048,330 km (0.042 R)
• M8: 8,545,928 km (0.071 R)
• M9: 10,581,207 km (0.049 R)
• M10: 12,921,516 km (0.098 R)
• M11: 14,241,119 km (0.108 R)
• M12: 16,890,946 km (0.09 R)
• M13: 18,876,110 km (0.082 R)
• M14: 22,600,498 km (0.065 R)
• M15: 23,622,850 km (0.069 R)
• M16: 25,006,182 km (0.053 R)
• M17: 28,292,548 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.2

Radius: 11.3

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.04 AU - 9.24 AU

Year: 10301 Days

Day: 14.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 90,893,244 km

• M1: 140,622 km (0.075 R)
• M2: 717,172 km (0.042 R)
• M3: 1,644,679 km (0.065 R)
• M4: 2,476,593 km (0.044 R)
• M5: 4,959,469 km (0.116 R)
• M6: 7,053,839 km (0.095 R)
• M7: 8,254,811 km (0.118 R)
• M8: 12,618,431 km (0.096 R)
• M9: 13,480,713 km (0.084 R)
• M10: 20,495,357 km (0.053 R)
• M11: 24,031,701 km (0.069 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 531.4

Radius: 4.3

Gravity: 28.74 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 15.14 AU - 15.64 AU

Year: 22507 Days

Day: 15.2 Hours

Environment

Temp: -205 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 90,893,244 km

• M1: 53,406 km (0.067 R)
• M2: 334,950 km (0.103 R)
• M3: 479,760 km (0.096 R)
• M4: 640,279 km (0.115 R)
• M5: 891,753 km (0.114 R)
• M6: 1,916,050 km (0.07 R)
• M7: 3,698,957 km (0.055 R)
• M8: 4,641,424 km (0.118 R)
• M9: 5,534,373 km (0.109 R)
• M10: 5,774,328 km (0.046 R)
• M11: 6,759,281 km (0.097 R)
• M12: 7,220,491 km (0.097 R)
• M13: 7,801,379 km (0.044 R)
• M14: 8,623,420 km (0.041 R)
• M15: 8,946,102 km (0.06 R)
• M16: 9,276,863 km (0.113 R)
• M17: 10,559,366 km (0.091 R)
• M18: 10,742,922 km (0.085 R)
• M19: 11,889,590 km (0.076 R)
• M20: 12,155,126 km (0.11 R)
• M21: 13,977,976 km (0.109 R)
• M22: 14,801,363 km (0.091 R)
• M23: 15,498,639 km (0.074 R)
• M24: 17,464,654 km (0.119 R)
• M25: 17,635,495 km (0.064 R)
• M26: 18,242,712 km (0.112 R)
• M27: 18,774,234 km (0.04 R)
• M28: 19,043,809 km (0.117 R)
• M29: 26,539,261 km (0.074 R)
• M30: 39,337,209 km (0.073 R)
• M31: 40,223,277 km (0.076 R)
• M32: 44,375,665 km (0.105 R)
• M33: 47,796,220 km (0.093 R)
• M34: 52,269,197 km (0.074 R)
• M35: 58,337,934 km (0.112 R)
• M36: 63,035,157 km (0.083 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.1

Radius: 7

Gravity: 9.74 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 18.04 AU - 20.3 AU

Year: 31289 Days

Day: 15.6 Hours

Environment

Temp: -197 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 90,893,244 km

• M1: 96,491 km (0.085 R)
• M2: 387,458 km (0.102 R)
• M3: 709,842 km (0.08 R)
• M4: 1,002,156 km (0.063 R)
• M5: 1,235,678 km (0.077 R)
• M6: 1,628,522 km (0.115 R)
• M7: 2,278,824 km (0.111 R)
• M8: 2,514,441 km (0.115 R)
• M9: 2,871,531 km (0.112 R)
• M10: 4,149,546 km (0.047 R)
• M11: 4,502,746 km (0.119 R)
• M12: 7,981,645 km (0.072 R)
• M13: 8,472,625 km (0.098 R)
• M14: 10,382,691 km (0.114 R)
• M15: 11,712,466 km (0.103 R)
• M16: 12,635,485 km (0.113 R)
• M17: 13,152,046 km (0.113 R)
• M18: 16,639,622 km (0.111 R)
• M19: 17,621,732 km (0.094 R)
• M20: 18,547,742 km (0.117 R)
• M21: 20,195,713 km (0.113 R)
• M22: 27,032,934 km (0.066 R)
• M23: 29,530,320 km (0.109 R)
• M24: 33,558,393 km (0.084 R)
• M25: 44,181,487 km (0.035 R)
• M26: 46,232,025 km (0.111 R)
• M27: 52,952,859 km (0.09 R)
• M28: 53,333,586 km (0.057 R)
• M29: 66,727,083 km (0.028 R)
• M30: 72,189,200 km (0.045 R)
• M31: 80,929,755 km (0.117 R)
• M32: 83,219,949 km (0.05 R)
• M33: 88,463,504 km (0.111 R)
• M34: 88,731,284 km (0.099 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit