🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.48 AU - 0.52 AU

Year: 135 Days

Day: 31.8 Hours

Environment

Temp: 168 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 59,869,333 km

• M1: 25,282 km (0.053 R)
• M2: 75,098 km (0.102 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.47 AU - 0.65 AU

Year: 160 Days

Day: 27.3 Hours

Environment

Temp: 188 °C

Axial Tilt: 146.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.12 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.5

Radius: 9.8

Gravity: 10.12 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.44 AU - 6.92 AU

Year: 5155 Days

Day: 10.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,869,333 km

• M1: 121,922 km (0.094 R)
• M2: 427,850 km (0.107 R)
• M3: 735,274 km (0.099 R)
• M4: 1,526,347 km (0.097 R)
• M5: 1,855,313 km (0.055 R)
• M6: 2,733,153 km (0.108 R)
• M7: 3,889,844 km (0.101 R)
• M8: 4,618,236 km (0.114 R)
• M9: 5,171,598 km (0.116 R)
• M10: 5,676,192 km (0.046 R)
• M11: 6,958,395 km (0.117 R)
• M12: 8,748,783 km (0.098 R)
• M13: 9,950,951 km (0.082 R)
• M14: 14,102,591 km (0.094 R)
• M15: 15,750,262 km (0.052 R)
• M16: 16,811,210 km (0.111 R)
• M17: 18,186,912 km (0.089 R)
• M18: 23,473,402 km (0.106 R)
• M19: 27,251,047 km (0.074 R)
• M20: 29,983,303 km (0.074 R)
• M21: 32,197,950 km (0.102 R)
• M22: 32,693,418 km (0.051 R)
• M23: 33,395,780 km (0.084 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190.7

Radius: 7.1

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 15.78 AU - 18.02 AU

Year: 26456 Days

Day: 16 Hours

Environment

Temp: -195 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,869,333 km

• M1: 88,263 km (0.097 R)
• M2: 504,893 km (0.053 R)
• M3: 751,281 km (0.117 R)
• M4: 1,091,316 km (0.088 R)
• M5: 1,331,571 km (0.025 R)
• M6: 1,974,692 km (0.11 R)
• M7: 2,256,235 km (0.059 R)
• M8: 2,854,327 km (0.104 R)
• M9: 3,240,739 km (0.113 R)
• M10: 5,535,869 km (0.094 R)
• M11: 6,576,472 km (0.07 R)
• M12: 7,251,458 km (0.082 R)
• M13: 8,159,068 km (0.027 R)
• M14: 10,363,392 km (0.041 R)
• M15: 13,000,953 km (0.108 R)
• M16: 14,198,334 km (0.089 R)
• M17: 14,543,606 km (0.078 R)
• M18: 15,467,522 km (0.09 R)
• M19: 17,353,353 km (0.076 R)
• M20: 17,589,418 km (0.101 R)
• M21: 18,719,930 km (0.109 R)
• M22: 20,417,865 km (0.106 R)
• M23: 22,775,378 km (0.11 R)
• M24: 24,906,998 km (0.116 R)
• M25: 25,918,579 km (0.064 R)
• M26: 30,696,137 km (0.119 R)
• M27: 36,542,721 km (0.095 R)
• M28: 37,061,077 km (0.092 R)
• M29: 37,584,221 km (0.075 R)
• M30: 46,336,145 km (0.062 R)
• M31: 46,943,363 km (0.11 R)
• M32: 47,248,842 km (0.064 R)
• M33: 48,018,673 km (0.116 R)
• M34: 51,505,051 km (0.067 R)
• M35: 57,918,162 km (0.114 R)
• M36: 58,269,717 km (0.108 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 329 - 15,946 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit