🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.49 AU - 1.53 AU

Year: 710 Days

Day: 46.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.63 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.4

Radius: 13.8

Gravity: 4.51 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.97 AU - 9.51 AU

Year: 8245 Days

Day: 11.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,264,338 km

• M1: 178,769 km (0.107 R)
• M2: 854,054 km (0.099 R)
• M3: 1,655,450 km (0.11 R)
• M4: 2,113,220 km (0.096 R)
• M5: 2,598,066 km (0.066 R)
• M6: 3,384,951 km (0.07 R)
• M7: 3,924,850 km (0.094 R)
• M8: 4,465,347 km (0.093 R)
• M9: 4,994,175 km (0.104 R)
• M10: 5,466,755 km (0.087 R)
• M11: 6,321,108 km (0.067 R)
• M12: 7,542,575 km (0.108 R)
• M13: 8,081,726 km (0.107 R)
• M14: 8,870,705 km (0.117 R)
• M15: 12,154,229 km (0.115 R)
• M16: 13,131,551 km (0.108 R)
• M17: 16,174,671 km (0.098 R)
• M18: 17,715,679 km (0.085 R)
• M19: 19,352,429 km (0.095 R)
• M20: 20,764,932 km (0.086 R)
• M21: 21,414,337 km (0.036 R)
• M22: 22,160,980 km (0.039 R)
• M23: 23,097,313 km (0.056 R)
• M24: 25,414,883 km (0.1 R)
• M25: 26,064,437 km (0.056 R)
• M26: 27,107,733 km (0.112 R)
• M27: 33,848,463 km (0.077 R)
• M28: 40,236,142 km (0.09 R)
• M29: 42,923,369 km (0.064 R)
• M30: 44,511,500 km (0.076 R)
• M31: 45,320,077 km (0.072 R)

Asteroid Belt

Center: 10.09 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 833.7

Radius: 5.3

Gravity: 29.68 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 9.83 AU - 15.03 AU

Year: 16779 Days

Day: 18.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 72,264,338 km

• M1: 67,618 km (0.073 R)
• M2: 272,567 km (0.093 R)
• M3: 486,941 km (0.119 R)
• M4: 1,320,351 km (0.036 R)
• M5: 1,702,274 km (0.106 R)
• M6: 1,995,785 km (0.118 R)
• M7: 2,322,507 km (0.075 R)
• M8: 2,853,879 km (0.093 R)
• M9: 3,812,651 km (0.041 R)
• M10: 4,090,455 km (0.057 R)
• M11: 4,515,462 km (0.108 R)
• M12: 4,721,309 km (0.089 R)
• M13: 5,078,399 km (0.102 R)
• M14: 5,338,849 km (0.075 R)
• M15: 5,530,334 km (0.071 R)
• M16: 5,886,676 km (0.057 R)
• M17: 6,471,155 km (0.088 R)
• M18: 8,404,857 km (0.113 R)
• M19: 9,699,627 km (0.095 R)
• M20: 10,100,848 km (0.119 R)
• M21: 12,408,545 km (0.108 R)
• M22: 13,226,546 km (0.119 R)
• M23: 14,080,002 km (0.084 R)
• M24: 21,490,183 km (0.098 R)
• M25: 23,578,120 km (0.107 R)
• M26: 26,345,681 km (0.061 R)
• M27: 29,204,048 km (0.083 R)
• M28: 29,799,447 km (0.1 R)
• M29: 32,515,845 km (0.118 R)
• M30: 34,064,931 km (0.115 R)
• M31: 40,165,831 km (0.11 R)
• M32: 45,350,295 km (0.119 R)
• M33: 56,285,900 km (0.08 R)
• M34: 59,080,986 km (0.061 R)
• M35: 59,270,527 km (0.09 R)
• M36: 62,162,702 km (0.075 R)
• M37: 67,810,620 km (0.077 R)
• M38: 68,853,916 km (0.104 R)
• M39: 69,696,302 km (0.108 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: 245 - 13,030 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit