🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.92 AU - 1.42 AU

Year: 467 Days

Day: 24.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 9.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 39,505,115 km

• M1: 12,117 km (0.104 R)
• M2: 116,537 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.34 AU - 2.08 AU

Year: 825 Days

Day: 22.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.35 AU - 2.11 AU

Year: 840 Days

Day: 23.3 Hours

Environment

Temp: -51 °C

Axial Tilt: 44.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.96 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 4.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.81 AU - 4.57 AU

Year: 3164 Days

Day: 23 Hours

Environment

Temp: -137 °C

Axial Tilt: 37.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.3

Radius: 8.4

Gravity: 11.54 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 6.63 AU - 7.41 AU

Year: 6863 Days

Day: 10.7 Hours

Environment

Temp: -163 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,505,115 km

• M1: 104,419 km (0.106 R)
• M2: 443,857 km (0.065 R)
• M3: 705,504 km (0.118 R)
• M4: 1,006,943 km (0.038 R)
• M5: 1,482,066 km (0.096 R)
• M6: 2,588,492 km (0.083 R)
• M7: 4,065,921 km (0.052 R)
• M8: 5,148,710 km (0.059 R)
• M9: 5,423,820 km (0.118 R)
• M10: 5,740,968 km (0.102 R)
• M11: 6,840,213 km (0.077 R)
• M12: 8,786,332 km (0.118 R)
• M13: 11,901,707 km (0.108 R)
• M14: 13,503,452 km (0.089 R)
• M15: 14,325,941 km (0.037 R)
• M16: 15,813,093 km (0.057 R)
• M17: 16,660,266 km (0.101 R)
• M18: 18,022,205 km (0.105 R)
• M19: 21,512,323 km (0.066 R)
• M20: 22,389,865 km (0.051 R)
• M21: 22,714,791 km (0.054 R)
• M22: 23,374,069 km (0.09 R)
• M23: 27,600,807 km (0.063 R)
• M24: 30,287,734 km (0.047 R)
• M25: 30,785,297 km (0.115 R)
• M26: 32,830,001 km (0.111 R)
• M27: 35,842,453 km (0.067 R)
• M28: 37,873,394 km (0.089 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 10,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit