🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.99

Radius: 1

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.52 AU - 0.56 AU

Year: 139 Days

Day: 19.6 Hours

Environment

Temp: 281 °C

Axial Tilt: 71.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 86,354,635 km

• M1: 27,825 km (0.12 R)
• M2: 52,210 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.4 AU - 1.48 AU

Year: 607 Days

Day: 18.8 Hours

Environment

Temp: 3 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.81 AU - 4.25 AU

Year: 2843 Days

Day: 41.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 44.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 20.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 402.9

Radius: 4.1

Gravity: 23.97 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 19.54 AU - 20.54 AU

Year: 31530 Days

Day: 23.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 86,354,635 km

• M1: 59,989 km (0.031 R)
• M2: 236,215 km (0.074 R)
• M3: 588,668 km (0.093 R)
• M4: 805,435 km (0.095 R)
• M5: 1,383,332 km (0.052 R)
• M6: 1,905,278 km (0.106 R)
• M7: 2,134,163 km (0.117 R)
• M8: 2,646,985 km (0.108 R)
• M9: 3,324,813 km (0.106 R)
• M10: 4,077,589 km (0.047 R)
• M11: 5,053,266 km (0.119 R)
• M12: 8,672,488 km (0.067 R)
• M13: 8,897,333 km (0.067 R)
• M14: 9,476,726 km (0.118 R)
• M15: 16,033,750 km (0.115 R)
• M16: 18,692,553 km (0.102 R)
• M17: 19,448,172 km (0.059 R)
• M18: 20,619,523 km (0.094 R)
• M19: 22,253,431 km (0.095 R)
• M20: 35,165,223 km (0.079 R)
• M21: 36,025,112 km (0.111 R)
• M22: 36,899,063 km (0.088 R)
• M23: 37,936,225 km (0.086 R)
• M24: 44,073,029 km (0.1 R)
• M25: 44,904,643 km (0.109 R)
• M26: 50,839,041 km (0.097 R)
• M27: 72,421,975 km (0.075 R)
• M28: 76,885,078 km (0.101 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 335 - 18,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit