🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.61 AU - 0.63 AU

Year: 176 Days

Day: 46.6 Hours

Environment

Temp: 161 °C

Axial Tilt: 28.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.86

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.7 AU - 1.08 AU

Year: 302 Days

Day: 17.2 Hours

Environment

Temp: 163 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.32 AU - 1.42 AU

Year: 577 Days

Day: 39.6 Hours

Environment

Temp: 8 °C

Axial Tilt: 18.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 5.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648

Radius: 12.4

Gravity: 4.21 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.17 AU - 12.53 AU

Year: 11983 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,072,587 km

• M1: 160,818 km (0.089 R)
• M2: 590,463 km (0.104 R)
• M3: 1,526,945 km (0.118 R)
• M4: 2,180,090 km (0.029 R)
• M5: 2,749,310 km (0.049 R)
• M6: 4,103,918 km (0.118 R)
• M7: 4,571,561 km (0.07 R)
• M8: 5,107,421 km (0.078 R)
• M9: 8,079,332 km (0.079 R)
• M10: 8,722,753 km (0.115 R)
• M11: 14,291,833 km (0.119 R)
• M12: 15,234,000 km (0.047 R)
• M13: 15,932,173 km (0.116 R)
• M14: 17,242,202 km (0.108 R)
• M15: 20,076,184 km (0.085 R)
• M16: 23,116,013 km (0.099 R)
• M17: 26,851,023 km (0.097 R)
• M18: 31,527,302 km (0.119 R)
• M19: 32,318,226 km (0.078 R)
• M20: 35,980,681 km (0.042 R)
• M21: 38,613,305 km (0.051 R)
• M22: 41,371,890 km (0.092 R)
• M23: 42,047,474 km (0.081 R)
• M24: 43,005,797 km (0.066 R)
• M25: 43,559,908 km (0.073 R)
• M26: 44,824,160 km (0.049 R)
• M27: 46,257,307 km (0.105 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 330.3

Radius: 7.2

Gravity: 6.37 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 13.39 AU - 16.91 AU

Year: 21222 Days

Day: 24.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 62,072,587 km

• M1: 89,609 km (0.031 R)
• M2: 378,183 km (0.032 R)
• M3: 655,388 km (0.061 R)
• M4: 1,464,862 km (0.098 R)
• M5: 1,796,820 km (0.106 R)
• M6: 2,504,268 km (0.103 R)
• M7: 2,933,465 km (0.117 R)
• M8: 3,410,682 km (0.062 R)
• M9: 4,983,255 km (0.117 R)
• M10: 5,737,677 km (0.091 R)
• M11: 6,648,877 km (0.068 R)
• M12: 6,987,268 km (0.095 R)
• M13: 7,837,432 km (0.096 R)
• M14: 8,215,317 km (0.111 R)
• M15: 10,743,221 km (0.101 R)
• M16: 14,158,541 km (0.089 R)
• M17: 17,990,490 km (0.107 R)
• M18: 20,187,036 km (0.107 R)
• M19: 21,349,711 km (0.11 R)
• M20: 22,273,926 km (0.068 R)
• M21: 28,166,885 km (0.052 R)
• M22: 29,844,476 km (0.11 R)
• M23: 30,533,673 km (0.084 R)
• M24: 31,351,226 km (0.045 R)
• M25: 37,354,439 km (0.075 R)

Kuiper Belt

Range: 30.5 - 56.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 317 - 10,556 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit