🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.49 AU - 0.67 AU

Year: 155 Days

Day: 43.9 Hours

Environment

Temp: 253 °C

Axial Tilt: 141.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 88,034,812 km

• M1: 365,318 km (0.064 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.63 AU - 0.95 AU

Year: 246 Days

Day: 28.8 Hours

Environment

Temp: 131 °C

Axial Tilt: 10.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,034,812 km

• M1: 13,913 km (0.076 R)
• M2: 170,990 km (0.107 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.05 AU - 1.29 AU

Year: 443 Days

Day: 28.8 Hours

Environment

Temp: 26 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2 AU - 2.14 AU

Year: 1042 Days

Day: 15.4 Hours

Environment

Temp: -54 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 1.64 AU - 2.72 AU

Year: 1126 Days

Day: 27.5 Hours

Environment

Temp: -58 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 2.87 AU - 2.95 AU

Year: 1737 Days

Day: 14.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.01

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 3.86 AU - 4.02 AU

Year: 2736 Days

Day: 32 Hours

Environment

Temp: -110 °C

Axial Tilt: 6.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 12.38 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 20.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 384.2

Radius: 7.2

Gravity: 7.41 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 17.84 AU - 23.8 AU

Year: 33235 Days

Day: 19.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 88,034,812 km

• M1: 89,609 km (0.069 R)
• M2: 374,593 km (0.063 R)
• M3: 721,810 km (0.079 R)
• M4: 1,013,226 km (0.055 R)
• M5: 1,335,909 km (0.044 R)
• M6: 1,801,458 km (0.038 R)
• M7: 2,535,983 km (0.09 R)
• M8: 6,698,693 km (0.108 R)
• M9: 8,210,829 km (0.08 R)
• M10: 15,042,963 km (0.112 R)
• M11: 16,205,489 km (0.051 R)
• M12: 16,808,817 km (0.094 R)
• M13: 17,606,173 km (0.116 R)
• M14: 19,468,218 km (0.026 R)
• M15: 20,646,301 km (0.114 R)
• M16: 21,560,494 km (0.055 R)
• M17: 22,714,342 km (0.043 R)
• M18: 23,578,868 km (0.119 R)
• M19: 25,144,261 km (0.099 R)
• M20: 25,719,764 km (0.107 R)
• M21: 25,952,388 km (0.064 R)
• M22: 29,106,211 km (0.116 R)
• M23: 33,189,185 km (0.077 R)
• M24: 38,240,058 km (0.077 R)
• M25: 39,927,372 km (0.108 R)
• M26: 40,239,434 km (0.111 R)
• M27: 43,945,870 km (0.071 R)
• M28: 50,012,812 km (0.099 R)
• M29: 52,963,331 km (0.068 R)
• M30: 61,463,332 km (0.108 R)
• M31: 62,297,490 km (0.027 R)
• M32: 70,146,591 km (0.104 R)
• M33: 85,940,985 km (0.115 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit