🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.5

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 0.85 AU - 0.87 AU

Year: 288 Days

Day: 15.7 Hours

Environment

Temp: 140 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 100,697,541 km

• M1: 82,279 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.88 AU - 1.02 AU

Year: 335 Days

Day: 18.4 Hours

Environment

Temp: 73 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.91 AU - 1.11 AU

Year: 367 Days

Day: 23.4 Hours

Environment

Temp: 37 °C

Axial Tilt: 31.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 100,697,541 km

• M1: 25,581 km (0.064 R)
• M2: 225,145 km (0.095 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 116.2

Radius: 14.2

Gravity: 0.58 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 8.8 AU - 13.3 AU

Year: 13284 Days

Day: 7.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 100,697,541 km

• M1: 180,565 km (0.105 R)
• M2: 622,926 km (0.076 R)
• M3: 1,173,296 km (0.082 R)
• M4: 2,765,317 km (0.1 R)
• M5: 3,424,295 km (0.101 R)
• M6: 4,307,820 km (0.07 R)
• M7: 5,367,123 km (0.091 R)
• M8: 5,958,633 km (0.1 R)
• M9: 7,343,610 km (0.049 R)
• M10: 9,137,588 km (0.101 R)
• M11: 9,681,675 km (0.081 R)
• M12: 10,697,744 km (0.073 R)
• M13: 11,930,580 km (0.109 R)
• M14: 12,530,766 km (0.062 R)
• M15: 13,256,167 km (0.12 R)
• M16: 13,737,273 km (0.06 R)
• M17: 14,285,549 km (0.106 R)
• M18: 16,138,768 km (0.119 R)
• M19: 19,829,048 km (0.111 R)
• M20: 20,672,182 km (0.083 R)
• M21: 31,969,215 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 695.8

Radius: 7.6

Gravity: 12.05 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 17.49 AU - 20.73 AU

Year: 30212 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 100,697,541 km

• M1: 106,364 km (0.093 R)
• M2: 633,697 km (0.092 R)
• M3: 1,180,477 km (0.076 R)
• M4: 1,416,841 km (0.116 R)
• M5: 2,350,631 km (0.106 R)
• M6: 4,189,788 km (0.082 R)
• M7: 4,519,800 km (0.032 R)
• M8: 5,190,298 km (0.096 R)
• M9: 7,181,446 km (0.084 R)
• M10: 8,375,386 km (0.106 R)
• M11: 10,340,654 km (0.104 R)
• M12: 11,290,151 km (0.113 R)
• M13: 14,987,313 km (0.078 R)
• M14: 16,024,026 km (0.07 R)
• M15: 20,756,256 km (0.113 R)
• M16: 21,073,104 km (0.079 R)
• M17: 23,955,257 km (0.062 R)
• M18: 26,097,797 km (0.112 R)
• M19: 27,468,413 km (0.119 R)
• M20: 27,722,580 km (0.056 R)
• M21: 32,147,834 km (0.083 R)
• M22: 34,013,170 km (0.068 R)
• M23: 35,046,892 km (0.109 R)
• M24: 36,406,587 km (0.039 R)
• M25: 44,606,345 km (0.099 R)
• M26: 47,287,139 km (0.083 R)
• M27: 50,834,553 km (0.107 R)
• M28: 63,416,333 km (0.099 R)
• M29: 72,946,315 km (0.102 R)
• M30: 97,414,094 km (0.077 R)

Kuiper Belt

Range: 30.3 - 45.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 174 - 10,521 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit