🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.83 AU - 1.23 AU

Year: 366 Days

Day: 25.1 Hours

Environment

Temp: 140 °C

Axial Tilt: 48 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 1.41 AU - 1.43 AU

Year: 592 Days

Day: 38.1 Hours

Environment

Temp: -3 °C

Axial Tilt: 19.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 4.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.97 AU - 4.05 AU

Year: 2809 Days

Day: 12.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 92,412,138 km

• M1: 21,093 km (0.085 R)
• M2: 42,187 km (0.084 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.94 AU - 4.72 AU

Year: 3152 Days

Day: 17.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 11.72 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.7

Radius: 6.8

Gravity: 12.43 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 17.64 AU - 20.58 AU

Year: 29226 Days

Day: 19.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 92,412,138 km

• M1: 84,523 km (0.09 R)
• M2: 332,556 km (0.107 R)
• M3: 1,329,327 km (0.047 R)
• M4: 2,835,029 km (0.118 R)
• M5: 4,285,381 km (0.107 R)
• M6: 6,494,492 km (0.066 R)
• M7: 7,425,290 km (0.078 R)
• M8: 8,111,346 km (0.104 R)
• M9: 8,667,252 km (0.09 R)
• M10: 9,487,946 km (0.119 R)
• M11: 13,521,104 km (0.092 R)
• M12: 18,285,797 km (0.076 R)
• M13: 21,560,793 km (0.111 R)
• M14: 24,174,418 km (0.112 R)
• M15: 24,744,385 km (0.068 R)
• M16: 34,259,259 km (0.112 R)
• M17: 37,346,510 km (0.089 R)
• M18: 38,261,451 km (0.093 R)
• M19: 40,295,084 km (0.054 R)
• M20: 46,826,527 km (0.092 R)
• M21: 57,387,688 km (0.073 R)
• M22: 63,648,957 km (0.073 R)
• M23: 64,298,960 km (0.082 R)
• M24: 65,612,429 km (0.086 R)
• M25: 65,833,086 km (0.092 R)
• M26: 66,943,701 km (0.081 R)
• M27: 78,248,213 km (0.111 R)
• M28: 79,744,940 km (0.101 R)
• M29: 82,795,390 km (0.1 R)
• M30: 83,311,353 km (0.067 R)
• M31: 83,829,261 km (0.064 R)
• M32: 84,089,113 km (0.102 R)

Kuiper Belt

Range: 31.4 - 53.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 320 - 14,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit