🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.51 AU - 0.63 AU

Year: 164 Days

Day: 21.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.8 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.4

Radius: 9

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.64 AU - 5.42 AU

Year: 4296 Days

Day: 13.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 63,605,216 km

• M1: 111,899 km (0.114 R)
• M2: 561,441 km (0.095 R)
• M3: 1,397,244 km (0.106 R)
• M4: 2,283,013 km (0.054 R)
• M5: 3,638,968 km (0.113 R)
• M6: 4,067,566 km (0.11 R)
• M7: 5,399,286 km (0.1 R)
• M8: 6,814,632 km (0.112 R)
• M9: 8,865,319 km (0.083 R)
• M10: 9,543,297 km (0.036 R)
• M11: 10,535,879 km (0.101 R)
• M12: 11,445,583 km (0.103 R)
• M13: 12,605,117 km (0.106 R)
• M14: 12,886,660 km (0.11 R)
• M15: 13,798,758 km (0.085 R)
• M16: 14,227,356 km (0.095 R)
• M17: 15,066,151 km (0.088 R)

Planet 3 - Ice Giant

Semi-Major Axis: 11.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 46.6

Radius: 6.9

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 9.22 AU - 14.5 AU

Year: 15553 Days

Day: 19 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 63,605,216 km

• M1: 93,648 km (0.067 R)
• M2: 434,283 km (0.059 R)
• M3: 764,744 km (0.101 R)
• M4: 1,142,329 km (0.106 R)
• M5: 1,533,827 km (0.081 R)
• M6: 5,854,812 km (0.1 R)
• M7: 8,724,099 km (0.07 R)
• M8: 8,989,336 km (0.079 R)
• M9: 10,021,711 km (0.119 R)
• M10: 14,787,151 km (0.049 R)
• M11: 15,164,437 km (0.032 R)
• M12: 21,281,195 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 263.5

Radius: 4.5

Gravity: 13.01 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 13.35 AU - 18.89 AU

Year: 24646 Days

Day: 19.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,605,216 km

• M1: 55,950 km (0.105 R)
• M2: 202,107 km (0.09 R)
• M3: 549,323 km (0.106 R)
• M4: 1,436,140 km (0.087 R)
• M5: 1,876,855 km (0.113 R)
• M6: 2,971,762 km (0.071 R)
• M7: 3,301,027 km (0.113 R)
• M8: 4,934,336 km (0.119 R)
• M9: 6,404,434 km (0.039 R)
• M10: 9,570,673 km (0.116 R)
• M11: 10,802,911 km (0.091 R)
• M12: 12,844,024 km (0.045 R)
• M13: 14,982,676 km (0.071 R)
• M14: 18,409,364 km (0.118 R)
• M15: 24,373,532 km (0.073 R)
• M16: 26,439,180 km (0.104 R)
• M17: 26,758,721 km (0.101 R)
• M18: 28,173,318 km (0.097 R)
• M19: 29,866,766 km (0.063 R)
• M20: 31,032,582 km (0.06 R)
• M21: 34,584,784 km (0.092 R)
• M22: 34,839,250 km (0.054 R)
• M23: 35,739,829 km (0.113 R)
• M24: 37,587,512 km (0.098 R)
• M25: 42,192,583 km (0.044 R)
• M26: 46,692,936 km (0.103 R)
• M27: 50,026,725 km (0.074 R)
• M28: 52,001,117 km (0.108 R)
• M29: 52,167,919 km (0.045 R)
• M30: 54,541,439 km (0.118 R)
• M31: 59,502,553 km (0.104 R)
• M32: 60,234,984 km (0.069 R)
• M33: 61,904,796 km (0.111 R)
• M34: 63,224,698 km (0.037 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 456 - 11,735 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit