🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.6 AU - 0.76 AU

Year: 198 Days

Day: 46.9 Hours

Environment

Temp: 137 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.78 AU - 0.84 AU

Year: 257 Days

Day: 12.4 Hours

Environment

Temp: 130 °C

Axial Tilt: 17.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.64 AU - 1.02 AU

Year: 267 Days

Day: 35.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 36.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.73 AU - 0.97 AU

Year: 277 Days

Day: 20.5 Hours

Environment

Temp: 181 °C

Axial Tilt: 45.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 13,902,165 km

• M1: 461,061 km (0.057 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 1.9 AU - 2 AU

Year: 962 Days

Day: 35.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 13,902,165 km

• M1: 109,057 km (0.095 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.79 AU - 2.95 AU

Year: 1288 Days

Day: 36.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 19.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 2.59 AU - 3.15 AU

Year: 1717 Days

Day: 21.3 Hours

Environment

Temp: -95 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 72

Radius: 8.3

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 4.9 AU - 6.52 AU

Year: 4818 Days

Day: 8.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 13,902,165 km

• M1: 145,260 km (0.094 R)
• M2: 409,599 km (0.096 R)
• M3: 857,196 km (0.059 R)
• M4: 937,081 km (0.085 R)
• M5: 1,246,001 km (0.089 R)
• M6: 1,355,955 km (0.07 R)
• M7: 1,469,201 km (0.093 R)
• M8: 1,595,611 km (0.096 R)
• M9: 1,655,151 km (0.098 R)
• M10: 1,817,764 km (0.042 R)
• M11: 2,577,721 km (0.063 R)
• M12: 2,648,032 km (0.083 R)
• M13: 2,731,059 km (0.117 R)
• M14: 2,911,623 km (0.09 R)
• M15: 3,096,227 km (0.063 R)
• M16: 3,554,894 km (0.101 R)
• M17: 4,062,181 km (0.066 R)
• M18: 4,227,037 km (0.08 R)
• M19: 4,464,599 km (0.084 R)
• M20: 5,578,953 km (0.097 R)
• M21: 5,808,586 km (0.105 R)
• M22: 6,010,244 km (0.116 R)
• M23: 6,452,306 km (0.036 R)
• M24: 6,548,497 km (0.095 R)
• M25: 6,742,226 km (0.104 R)
• M26: 6,807,152 km (0.061 R)
• M27: 6,937,751 km (0.091 R)
• M28: 7,823,819 km (0.077 R)
• M29: 8,745,192 km (0.102 R)
• M30: 8,816,102 km (0.109 R)
• M31: 9,119,785 km (0.097 R)
• M32: 9,499,465 km (0.105 R)
• M33: 9,590,719 km (0.099 R)
• M34: 10,897,906 km (0.077 R)
• M35: 11,924,297 km (0.12 R)
• M36: 12,240,247 km (0.083 R)
• M37: 12,379,224 km (0.119 R)
• M38: 13,245,096 km (0.084 R)
• M39: 13,347,122 km (0.095 R)

Kuiper Belt

Range: 31.1 - 51.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 17,318 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit