🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.6 AU - 0.94 AU

Year: 243 Days

Day: 42.9 Hours

Environment

Temp: 126 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 67,296,128 km

• M1: 62,532 km (0.115 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.1

Radius: 1.35

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.28 AU - 1.92 AU

Year: 728 Days

Day: 12.8 Hours

Environment

Temp: -48 °C

Axial Tilt: 6.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,296,128 km

• M1: 876,793 km (0.108 R)

Asteroid Belt

Center: 5.98 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 88

Radius: 10.8

Gravity: 0.75 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.2 AU - 11.5 AU

Year: 11983 Days

Day: 8.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 67,296,128 km

• M1: 134,488 km (0.081 R)
• M2: 782,995 km (0.118 R)
• M3: 1,164,320 km (0.072 R)
• M4: 1,885,083 km (0.068 R)
• M5: 4,481,503 km (0.106 R)
• M6: 5,404,672 km (0.086 R)
• M7: 6,795,184 km (0.105 R)
• M8: 7,591,045 km (0.112 R)
• M9: 9,608,222 km (0.051 R)
• M10: 15,160,099 km (0.104 R)
• M11: 18,827,790 km (0.082 R)
• M12: 20,934,726 km (0.113 R)
• M13: 23,561,515 km (0.079 R)
• M14: 24,232,162 km (0.073 R)
• M15: 26,480,319 km (0.116 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 36.8

Radius: 3.9

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.9 AU - 15.42 AU

Year: 17181 Days

Day: 24.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 67,296,128 km

• M1: 48,470 km (0.068 R)
• M2: 1,276,967 km (0.081 R)
• M3: 1,899,444 km (0.077 R)
• M4: 2,487,813 km (0.034 R)
• M5: 3,903,906 km (0.083 R)
• M6: 4,451,733 km (0.112 R)
• M7: 7,907,145 km (0.056 R)
• M8: 9,045,734 km (0.113 R)
• M9: 14,537,023 km (0.107 R)
• M10: 21,695,431 km (0.076 R)
• M11: 23,031,939 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 6.3

Gravity: 14.79 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 11.91 AU - 15.21 AU

Year: 17971 Days

Day: 17.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,296,128 km

• M1: 78,389 km (0.045 R)
• M2: 532,120 km (0.097 R)
• M3: 803,939 km (0.117 R)
• M4: 1,734,737 km (0.093 R)
• M5: 2,119,802 km (0.094 R)
• M6: 5,311,622 km (0.109 R)
• M7: 5,535,271 km (0.085 R)
• M8: 7,101,710 km (0.1 R)
• M9: 7,512,057 km (0.073 R)
• M10: 11,569,451 km (0.056 R)
• M11: 15,037,279 km (0.1 R)
• M12: 15,335,577 km (0.069 R)
• M13: 20,843,023 km (0.078 R)
• M14: 21,494,671 km (0.104 R)
• M15: 31,488,407 km (0.075 R)
• M16: 53,797,339 km (0.077 R)
• M17: 54,320,034 km (0.069 R)
• M18: 61,616,072 km (0.067 R)

Kuiper Belt

Range: 30.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 330 - 12,373 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit