🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.13 AU - 1.79 AU

Year: 661 Days

Day: 35.9 Hours

Environment

Temp: -33 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.53 AU - 1.67 AU

Year: 758 Days

Day: 46 Hours

Environment

Temp: -44 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381

Radius: 10.2

Gravity: 3.66 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 4.16 AU - 6.42 AU

Year: 4559 Days

Day: 6.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 39.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 117,140,873 km

• M1: 129,552 km (0.042 R)
• M2: 578,944 km (0.042 R)
• M3: 953,986 km (0.115 R)
• M4: 1,751,043 km (0.103 R)
• M5: 2,078,363 km (0.073 R)
• M6: 2,477,042 km (0.041 R)
• M7: 3,663,353 km (0.07 R)
• M8: 4,161,962 km (0.099 R)
• M9: 7,365,302 km (0.074 R)
• M10: 7,991,069 km (0.098 R)
• M11: 9,273,572 km (0.096 R)
• M12: 9,614,655 km (0.065 R)
• M13: 10,201,827 km (0.11 R)
• M14: 10,729,758 km (0.108 R)
• M15: 16,945,250 km (0.034 R)
• M16: 17,341,535 km (0.083 R)
• M17: 18,152,954 km (0.103 R)
• M18: 19,050,092 km (0.112 R)
• M19: 20,997,557 km (0.101 R)
• M20: 21,719,367 km (0.079 R)
• M21: 22,593,766 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 4.7

Gravity: 43.94 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 16.71 AU - 22.15 AU

Year: 32095 Days

Day: 16.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 117,140,873 km

• M1: 58,493 km (0.105 R)
• M2: 222,901 km (0.115 R)
• M3: 537,954 km (0.045 R)
• M4: 764,296 km (0.111 R)
• M5: 1,081,892 km (0.037 R)
• M6: 1,738,477 km (0.112 R)
• M7: 1,932,057 km (0.094 R)
• M8: 2,212,702 km (0.111 R)
• M9: 2,388,629 km (0.06 R)
• M10: 2,573,981 km (0.027 R)
• M11: 3,895,080 km (0.094 R)
• M12: 4,579,490 km (0.12 R)
• M13: 5,751,889 km (0.026 R)
• M14: 6,482,973 km (0.067 R)
• M15: 8,426,698 km (0.096 R)
• M16: 9,563,493 km (0.078 R)
• M17: 12,059,832 km (0.098 R)
• M18: 12,606,463 km (0.044 R)
• M19: 13,251,080 km (0.118 R)
• M20: 14,518,773 km (0.074 R)
• M21: 15,407,533 km (0.068 R)
• M22: 18,088,028 km (0.076 R)
• M23: 19,751,257 km (0.052 R)
• M24: 21,288,076 km (0.084 R)
• M25: 21,627,364 km (0.067 R)
• M26: 23,258,879 km (0.101 R)
• M27: 24,227,226 km (0.114 R)
• M28: 29,895,788 km (0.086 R)
• M29: 35,588,735 km (0.083 R)
• M30: 46,547,826 km (0.109 R)
• M31: 54,558,493 km (0.108 R)
• M32: 56,912,266 km (0.107 R)
• M33: 67,489,733 km (0.028 R)
• M34: 82,319,968 km (0.049 R)
• M35: 87,707,885 km (0.049 R)
• M36: 115,393,365 km (0.11 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 16,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit