🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.59 AU - 0.79 AU

Year: 204 Days

Day: 34.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 56,857,608 km

• M1: 396,734 km (0.115 R)
• M2: 507,286 km (0.119 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.09 AU - 1.21 AU

Year: 440 Days

Day: 25 Hours

Environment

Temp: 25 °C

Axial Tilt: 42.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 2.47 AU - 3.25 AU

Year: 1724 Days

Day: 12.5 Hours

Environment

Temp: -100 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.61 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.7

Radius: 9.4

Gravity: 8.91 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.55 AU - 10.15 AU

Year: 8601 Days

Day: 12.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 56,857,608 km

• M1: 117,285 km (0.113 R)
• M2: 524,490 km (0.119 R)
• M3: 1,233,135 km (0.092 R)
• M4: 1,559,857 km (0.09 R)
• M5: 1,881,642 km (0.095 R)
• M6: 3,819,982 km (0.11 R)
• M7: 4,189,937 km (0.106 R)
• M8: 4,613,000 km (0.104 R)
• M9: 5,252,830 km (0.112 R)
• M10: 6,304,353 km (0.076 R)
• M11: 8,072,152 km (0.067 R)
• M12: 8,505,985 km (0.11 R)
• M13: 9,610,915 km (0.101 R)
• M14: 10,398,847 km (0.119 R)
• M15: 12,788,224 km (0.102 R)
• M16: 13,140,228 km (0.118 R)
• M17: 17,739,016 km (0.075 R)
• M18: 18,250,791 km (0.038 R)
• M19: 18,622,392 km (0.059 R)
• M20: 20,159,510 km (0.118 R)
• M21: 21,613,601 km (0.064 R)
• M22: 25,831,513 km (0.094 R)
• M23: 34,591,516 km (0.079 R)
• M24: 36,553,342 km (0.074 R)
• M25: 36,907,141 km (0.105 R)
• M26: 38,466,549 km (0.11 R)
• M27: 42,491,330 km (0.094 R)
• M28: 45,009,362 km (0.077 R)

Asteroid Belt

Center: 10.65 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 12.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 415.3

Radius: 7.6

Gravity: 7.19 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 9.73 AU - 16.15 AU

Year: 16592 Days

Day: 17.9 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 56,857,608 km

• M1: 95,144 km (0.079 R)
• M2: 398,678 km (0.085 R)
• M3: 715,527 km (0.075 R)
• M4: 1,150,856 km (0.079 R)
• M5: 1,851,872 km (0.061 R)
• M6: 2,267,006 km (0.116 R)
• M7: 2,877,515 km (0.067 R)
• M8: 3,461,695 km (0.064 R)
• M9: 4,006,680 km (0.115 R)
• M10: 4,702,759 km (0.055 R)
• M11: 5,406,168 km (0.047 R)
• M12: 5,765,053 km (0.072 R)
• M13: 11,811,799 km (0.083 R)
• M14: 17,942,619 km (0.061 R)
• M15: 18,580,056 km (0.109 R)
• M16: 19,731,660 km (0.107 R)
• M17: 24,620,818 km (0.039 R)
• M18: 26,109,765 km (0.112 R)
• M19: 33,498,554 km (0.087 R)
• M20: 35,697,642 km (0.116 R)
• M21: 45,165,692 km (0.102 R)
• M22: 45,605,210 km (0.063 R)
• M23: 52,544,158 km (0.07 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 17,933 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit