🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.75 AU - 0.87 AU

Year: 264 Days

Day: 26.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 13.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,470,519 km

• M1: 66,272 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.01 AU - 1.19 AU

Year: 417 Days

Day: 46.6 Hours

Environment

Temp: 18 °C

Axial Tilt: 26.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 1.28 AU - 1.92 AU

Year: 732 Days

Day: 45.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,470,519 km

• M1: 353,500 km (0.115 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 945.4

Radius: 10.2

Gravity: 9.09 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 6.84 AU - 7.72 AU

Year: 7104 Days

Day: 6.5 Hours

Environment

Temp: -149 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,470,519 km

• M1: 127,009 km (0.108 R)
• M2: 676,631 km (0.094 R)
• M3: 1,107,473 km (0.118 R)
• M4: 1,476,232 km (0.1 R)
• M5: 3,471,419 km (0.091 R)
• M6: 6,083,098 km (0.098 R)
• M7: 8,138,124 km (0.112 R)
• M8: 9,554,068 km (0.047 R)
• M9: 10,469,009 km (0.099 R)
• M10: 12,924,658 km (0.112 R)
• M11: 13,446,605 km (0.114 R)
• M12: 17,502,203 km (0.106 R)
• M13: 18,430,308 km (0.112 R)
• M14: 23,999,986 km (0.069 R)
• M15: 24,700,254 km (0.087 R)
• M16: 26,418,386 km (0.087 R)
• M17: 28,311,397 km (0.092 R)
• M18: 32,154,417 km (0.096 R)
• M19: 32,578,078 km (0.062 R)
• M20: 33,981,007 km (0.073 R)
• M21: 35,762,418 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 886.5

Radius: 11.7

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 7.39 AU - 9.23 AU

Year: 8663 Days

Day: 6 Hours

Environment

Temp: -164 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 47,470,519 km

• M1: 146,008 km (0.12 R)
• M2: 541,395 km (0.09 R)
• M3: 1,151,305 km (0.092 R)
• M4: 1,800,261 km (0.086 R)
• M5: 2,353,474 km (0.092 R)
• M6: 2,762,923 km (0.064 R)
• M7: 4,372,297 km (0.03 R)
• M8: 7,806,466 km (0.108 R)
• M9: 8,323,626 km (0.051 R)
• M10: 8,955,976 km (0.068 R)
• M11: 10,316,718 km (0.118 R)
• M12: 10,940,242 km (0.055 R)
• M13: 11,369,887 km (0.063 R)
• M14: 12,091,996 km (0.077 R)
• M15: 13,383,624 km (0.119 R)
• M16: 15,290,099 km (0.053 R)
• M17: 15,827,754 km (0.11 R)
• M18: 16,447,687 km (0.113 R)
• M19: 19,872,132 km (0.117 R)
• M20: 21,084,473 km (0.098 R)
• M21: 23,745,371 km (0.042 R)
• M22: 29,208,984 km (0.058 R)
• M23: 31,094,665 km (0.072 R)
• M24: 36,876,922 km (0.059 R)
• M25: 38,953,191 km (0.12 R)
• M26: 40,465,027 km (0.102 R)
• M27: 41,106,353 km (0.075 R)
• M28: 46,623,822 km (0.094 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 13,647 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit