🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.45 AU - 0.71 AU

Year: 281 Days

Day: 41.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 0.59 AU - 0.63 AU

Year: 303 Days

Day: 45.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 21.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.27 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109

Radius: 6.3

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.51 AU - 8.33 AU

Year: 14172 Days

Day: 20.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 67,231,260 km

• M1: 78,539 km (0.043 R)
• M2: 299,046 km (0.101 R)
• M3: 917,633 km (0.102 R)
• M4: 1,363,285 km (0.107 R)
• M5: 1,788,592 km (0.051 R)
• M6: 2,732,405 km (0.085 R)
• M7: 2,998,241 km (0.06 R)
• M8: 3,739,348 km (0.079 R)
• M9: 4,067,716 km (0.056 R)
• M10: 5,819,806 km (0.053 R)
• M11: 6,069,335 km (0.091 R)
• M12: 6,999,684 km (0.09 R)
• M13: 7,608,996 km (0.104 R)
• M14: 8,488,931 km (0.06 R)
• M15: 10,864,994 km (0.112 R)
• M16: 11,340,117 km (0.092 R)
• M17: 15,893,128 km (0.051 R)
• M18: 16,443,349 km (0.092 R)
• M19: 20,226,829 km (0.098 R)
• M20: 20,584,069 km (0.063 R)
• M21: 22,433,697 km (0.094 R)
• M22: 23,281,617 km (0.078 R)
• M23: 23,911,424 km (0.081 R)
• M24: 24,310,851 km (0.116 R)
• M25: 25,205,296 km (0.111 R)
• M26: 27,493,396 km (0.111 R)
• M27: 29,184,151 km (0.07 R)
• M28: 30,380,036 km (0.109 R)
• M29: 31,037,369 km (0.077 R)
• M30: 32,673,222 km (0.117 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 848

Radius: 6.3

Gravity: 21.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 7.01 AU - 9.39 AU

Year: 14930 Days

Day: 24.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,231,260 km

• M1: 78,389 km (0.12 R)
• M2: 450,738 km (0.07 R)
• M3: 656,884 km (0.108 R)
• M4: 1,102,686 km (0.11 R)
• M5: 1,356,553 km (0.12 R)
• M6: 1,568,384 km (0.115 R)
• M7: 1,873,414 km (0.083 R)
• M8: 3,619,670 km (0.071 R)
• M9: 4,539,398 km (0.04 R)
• M10: 5,605,881 km (0.053 R)
• M11: 6,487,760 km (0.105 R)
• M12: 7,692,173 km (0.097 R)
• M13: 8,027,272 km (0.118 R)
• M14: 10,652,565 km (0.116 R)
• M15: 11,998,348 km (0.109 R)
• M16: 16,869,703 km (0.082 R)
• M17: 19,384,593 km (0.088 R)
• M18: 20,185,091 km (0.09 R)
• M19: 22,524,503 km (0.097 R)
• M20: 23,210,708 km (0.038 R)
• M21: 25,563,135 km (0.082 R)
• M22: 30,024,741 km (0.045 R)
• M23: 32,562,669 km (0.119 R)
• M24: 38,614,502 km (0.063 R)
• M25: 40,308,099 km (0.113 R)
• M26: 41,318,633 km (0.055 R)
• M27: 43,842,798 km (0.05 R)
• M28: 46,310,863 km (0.051 R)
• M29: 50,183,952 km (0.112 R)
• M30: 56,211,250 km (0.07 R)
• M31: 56,569,537 km (0.084 R)
• M32: 57,290,749 km (0.105 R)
• M33: 61,746,820 km (0.049 R)
• M34: 62,319,631 km (0.05 R)
• M35: 65,236,789 km (0.087 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 20,143 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit