🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.36 AU - 1.46 AU

Year: 600 Days

Day: 20.9 Hours

Environment

Temp: -1 °C

Axial Tilt: 34.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 75,830,923 km

• M1: 464,202 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.96 AU - 2.58 AU

Year: 1225 Days

Day: 26.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 1.99 AU - 2.99 AU

Year: 1407 Days

Day: 26.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 46.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,830,923 km

• M1: 28,573 km (0.09 R)

Asteroid Belt

Center: 7.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 12.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 358.2

Radius: 11.8

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 12.1 AU - 13.38 AU

Year: 16286 Days

Day: 12.5 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,830,923 km

• M1: 158,873 km (0.065 R)
• M2: 737,966 km (0.058 R)
• M3: 1,473,988 km (0.094 R)
• M4: 2,097,512 km (0.112 R)
• M5: 2,551,990 km (0.094 R)
• M6: 3,847,807 km (0.074 R)
• M7: 4,718,915 km (0.067 R)
• M8: 5,168,307 km (0.069 R)
• M9: 5,611,117 km (0.069 R)
• M10: 6,153,559 km (0.093 R)
• M11: 8,355,939 km (0.096 R)
• M12: 11,207,124 km (0.111 R)
• M13: 11,777,092 km (0.108 R)
• M14: 13,476,524 km (0.116 R)
• M15: 13,925,916 km (0.064 R)
• M16: 15,403,345 km (0.081 R)
• M17: 16,982,949 km (0.059 R)
• M18: 20,377,773 km (0.073 R)
• M19: 21,924,615 km (0.095 R)
• M20: 26,932,553 km (0.108 R)
• M21: 39,923,034 km (0.108 R)
• M22: 49,405,146 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 708.1

Radius: 4

Gravity: 44.26 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 13.05 AU - 15.75 AU

Year: 19571 Days

Day: 18.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 75,830,923 km

• M1: 69,563 km (0.078 R)
• M2: 310,715 km (0.119 R)
• M3: 477,068 km (0.06 R)
• M4: 792,420 km (0.041 R)
• M5: 1,191,697 km (0.092 R)
• M6: 1,574,667 km (0.117 R)
• M7: 2,307,398 km (0.079 R)
• M8: 2,822,912 km (0.114 R)
• M9: 3,271,107 km (0.119 R)
• M10: 3,674,572 km (0.095 R)
• M11: 5,196,581 km (0.074 R)
• M12: 6,244,664 km (0.098 R)
• M13: 7,001,480 km (0.11 R)
• M14: 8,856,643 km (0.042 R)
• M15: 13,429,550 km (0.045 R)
• M16: 16,831,107 km (0.111 R)
• M17: 19,637,264 km (0.109 R)
• M18: 21,737,618 km (0.069 R)
• M19: 22,035,168 km (0.07 R)
• M20: 22,537,069 km (0.102 R)
• M21: 24,621,266 km (0.113 R)
• M22: 32,663,648 km (0.092 R)
• M23: 33,315,895 km (0.103 R)
• M24: 36,011,798 km (0.114 R)
• M25: 37,983,199 km (0.102 R)
• M26: 50,296,749 km (0.087 R)
• M27: 50,991,481 km (0.051 R)
• M28: 51,516,570 km (0.097 R)
• M29: 60,027,043 km (0.089 R)
• M30: 65,846,849 km (0.105 R)
• M31: 75,830,861 km (0.103 R)

Kuiper Belt

Range: 30.6 - 53.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit