🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.55 AU - 0.59 AU

Year: 153 Days

Day: 43.3 Hours

Environment

Temp: 242 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.81 AU - 1.21 AU

Year: 360 Days

Day: 37.1 Hours

Environment

Temp: 84 °C

Axial Tilt: 37.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.99 AU - 1.53 AU

Year: 502 Days

Day: 32.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 32.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.2

Radius: 12.3

Gravity: 0.36 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 9.04 AU - 12.3 AU

Year: 12365 Days

Day: 14.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 56,887,301 km

• M1: 155,432 km (0.11 R)
• M2: 724,951 km (0.071 R)
• M3: 3,062,268 km (0.098 R)
• M4: 6,078,610 km (0.116 R)
• M5: 7,185,186 km (0.086 R)
• M6: 10,030,986 km (0.108 R)
• M7: 11,925,942 km (0.079 R)
• M8: 13,459,769 km (0.096 R)
• M9: 15,437,453 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 392.9

Radius: 3.9

Gravity: 25.83 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.19 AU - 13.27 AU

Year: 17072 Days

Day: 21.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,887,301 km

• M1: 48,470 km (0.091 R)
• M2: 185,202 km (0.091 R)
• M3: 476,469 km (0.112 R)
• M4: 687,402 km (0.074 R)
• M5: 1,035,965 km (0.11 R)
• M6: 1,323,193 km (0.107 R)
• M7: 1,825,094 km (0.101 R)
• M8: 2,322,208 km (0.116 R)
• M9: 3,142,752 km (0.109 R)
• M10: 3,686,241 km (0.093 R)
• M11: 4,110,949 km (0.071 R)
• M12: 4,411,791 km (0.112 R)
• M13: 4,890,205 km (0.058 R)
• M14: 5,987,356 km (0.062 R)
• M15: 6,694,654 km (0.103 R)
• M16: 9,048,427 km (0.081 R)
• M17: 10,300,113 km (0.104 R)
• M18: 13,013,369 km (0.05 R)
• M19: 13,529,332 km (0.111 R)
• M20: 14,739,878 km (0.097 R)
• M21: 15,371,480 km (0.051 R)
• M22: 17,841,640 km (0.087 R)
• M23: 19,711,763 km (0.119 R)
• M24: 20,564,172 km (0.12 R)
• M25: 21,798,205 km (0.116 R)
• M26: 25,594,999 km (0.079 R)
• M27: 32,313,888 km (0.064 R)
• M28: 32,548,158 km (0.066 R)
• M29: 34,464,208 km (0.119 R)
• M30: 36,963,091 km (0.116 R)
• M31: 37,735,764 km (0.092 R)
• M32: 38,256,813 km (0.095 R)
• M33: 44,888,038 km (0.099 R)
• M34: 51,284,693 km (0.1 R)
• M35: 51,763,406 km (0.083 R)
• M36: 54,865,617 km (0.084 R)
• M37: 56,207,959 km (0.082 R)

Kuiper Belt

Range: 30.9 - 55.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 269 - 16,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit