🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.19 AU - 1.43 AU

Year: 534 Days

Day: 13 Hours

Environment

Temp: 3 °C

Axial Tilt: 24.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 43,024,224 km

• M1: 127,607 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.01 AU - 2.55 AU

Year: 1227 Days

Day: 17.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.8 AU - 2.88 AU

Year: 1276 Days

Day: 36.3 Hours

Environment

Temp: -79 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,024,224 km

• M1: 40,541 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 2.15 AU - 2.71 AU

Year: 1350 Days

Day: 19.8 Hours

Environment

Temp: -76 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,024,224 km

• M1: 78,389 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 2.48 AU - 2.88 AU

Year: 1564 Days

Day: 13.4 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.4

Radius: 11.7

Gravity: 4.44 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 4.2 AU - 6.94 AU

Year: 4686 Days

Day: 6.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 1.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,024,224 km

• M1: 145,559 km (0.108 R)
• M2: 513,420 km (0.038 R)
• M3: 1,025,793 km (0.107 R)
• M4: 1,467,406 km (0.093 R)
• M5: 1,835,715 km (0.072 R)
• M6: 5,129,861 km (0.049 R)
• M7: 5,966,711 km (0.073 R)
• M8: 7,255,048 km (0.095 R)
• M9: 8,162,957 km (0.059 R)
• M10: 11,618,668 km (0.081 R)
• M11: 13,109,261 km (0.037 R)
• M12: 16,061,575 km (0.086 R)
• M13: 17,237,265 km (0.068 R)
• M14: 17,723,159 km (0.028 R)
• M15: 19,957,852 km (0.062 R)
• M16: 21,664,913 km (0.101 R)
• M17: 23,172,411 km (0.059 R)
• M18: 24,519,241 km (0.092 R)
• M19: 26,235,427 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50

Radius: 7.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 15.33 AU - 24.33 AU

Year: 31476 Days

Day: 17.2 Hours

Environment

Temp: -195 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 43,024,224 km

• M1: 90,806 km (0.093 R)
• M2: 523,443 km (0.101 R)
• M3: 2,110,676 km (0.113 R)
• M4: 2,391,322 km (0.093 R)
• M5: 4,721,159 km (0.096 R)
• M6: 8,908,404 km (0.099 R)
• M7: 22,404,076 km (0.113 R)

Kuiper Belt

Range: 30.8 - 51.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 13,478 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit