🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.07 AU - 1.25 AU

Year: 466 Days

Day: 15.3 Hours

Environment

Temp: 1 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.87 AU - 2.43 AU

Year: 1175 Days

Day: 18.2 Hours

Environment

Temp: -77 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,068,218 km

• M1: 133,441 km (0.11 R)
• M2: 1,096,852 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.94

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.18 AU - 2.38 AU

Year: 1283 Days

Day: 38.9 Hours

Environment

Temp: -89 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.8

Radius: 11

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.1 AU - 5.56 AU

Year: 3957 Days

Day: 5.8 Hours

Environment

Temp: -139 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 76,068,218 km

• M1: 142,268 km (0.086 R)
• M2: 1,247,048 km (0.082 R)
• M3: 1,637,049 km (0.061 R)
• M4: 5,160,079 km (0.111 R)
• M5: 7,005,519 km (0.094 R)
• M6: 8,113,590 km (0.108 R)
• M7: 8,595,744 km (0.1 R)
• M8: 14,311,879 km (0.088 R)
• M9: 17,514,769 km (0.115 R)
• M10: 18,511,091 km (0.064 R)
• M11: 24,067,156 km (0.116 R)
• M12: 24,447,434 km (0.119 R)
• M13: 27,718,541 km (0.04 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 303

Radius: 10.2

Gravity: 2.91 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.05 AU - 13.41 AU

Year: 14976 Days

Day: 9.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,068,218 km

• M1: 185,202 km (0.105 R)
• M2: 519,853 km (0.076 R)
• M3: 917,484 km (0.096 R)
• M4: 2,136,258 km (0.078 R)
• M5: 3,065,260 km (0.078 R)
• M6: 3,461,246 km (0.077 R)
• M7: 13,648,412 km (0.07 R)
• M8: 16,905,008 km (0.074 R)
• M9: 19,526,112 km (0.101 R)
• M10: 21,640,678 km (0.069 R)
• M11: 27,094,867 km (0.067 R)
• M12: 28,894,380 km (0.097 R)
• M13: 37,133,333 km (0.093 R)
• M14: 46,250,126 km (0.099 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 704.3

Radius: 4.8

Gravity: 30.57 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.19 AU - 16.99 AU

Year: 19716 Days

Day: 18.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 76,068,218 km

• M1: 109,805 km (0.089 R)
• M2: 259,403 km (0.097 R)
• M3: 517,908 km (0.102 R)
• M4: 724,203 km (0.103 R)
• M5: 1,349,971 km (0.089 R)
• M6: 1,692,700 km (0.073 R)
• M7: 2,216,292 km (0.066 R)
• M8: 3,073,638 km (0.111 R)
• M9: 4,329,961 km (0.092 R)
• M10: 5,610,967 km (0.093 R)
• M11: 5,935,894 km (0.066 R)
• M12: 6,359,405 km (0.063 R)
• M13: 6,802,963 km (0.109 R)
• M14: 7,314,289 km (0.111 R)
• M15: 7,652,679 km (0.067 R)
• M16: 8,052,255 km (0.088 R)
• M17: 8,308,965 km (0.042 R)
• M18: 8,677,574 km (0.046 R)
• M19: 9,167,208 km (0.054 R)
• M20: 11,247,965 km (0.099 R)
• M21: 12,296,197 km (0.069 R)
• M22: 16,891,395 km (0.066 R)
• M23: 17,739,914 km (0.062 R)
• M24: 21,223,899 km (0.094 R)
• M25: 24,704,892 km (0.12 R)
• M26: 26,019,109 km (0.064 R)
• M27: 27,494,593 km (0.109 R)
• M28: 37,820,137 km (0.079 R)
• M29: 44,151,717 km (0.097 R)
• M30: 52,566,897 km (0.098 R)
• M31: 53,824,117 km (0.096 R)
• M32: 54,005,430 km (0.101 R)
• M33: 54,369,102 km (0.093 R)
• M34: 56,025,899 km (0.107 R)
• M35: 67,097,188 km (0.12 R)
• M36: 69,216,242 km (0.05 R)
• M37: 69,430,616 km (0.091 R)
• M38: 70,508,917 km (0.1 R)
• M39: 72,257,268 km (0.118 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 12,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit