🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.94

Radius: 1.3

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.61 AU - 0.79 AU

Year: 225 Days

Day: 41.2 Hours

Environment

Temp: 112 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.92 AU - 1.26 AU

Year: 438 Days

Day: 24.5 Hours

Environment

Temp: -15 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 46,843,130 km

• M1: 541,993 km (0.091 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.91

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.84 AU - 2.22 AU

Year: 1114 Days

Day: 34.7 Hours

Environment

Temp: -91 °C

Axial Tilt: 3.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.5

Radius: 10.7

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 3.73 AU - 6.05 AU

Year: 4163 Days

Day: 14.7 Hours

Environment

Temp: -154 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 46,843,130 km

• M1: 133,142 km (0.117 R)
• M2: 528,230 km (0.068 R)
• M3: 959,072 km (0.092 R)
• M4: 1,329,027 km (0.104 R)
• M5: 1,831,527 km (0.077 R)
• M6: 2,257,581 km (0.107 R)
• M7: 2,702,037 km (0.111 R)
• M8: 3,348,599 km (0.09 R)
• M9: 4,158,970 km (0.106 R)
• M10: 4,691,240 km (0.074 R)
• M11: 5,193,739 km (0.043 R)
• M12: 6,593,975 km (0.043 R)
• M13: 7,476,602 km (0.097 R)
• M14: 7,897,122 km (0.113 R)
• M15: 11,381,556 km (0.097 R)
• M16: 12,070,155 km (0.103 R)
• M17: 13,482,957 km (0.106 R)
• M18: 17,129,405 km (0.046 R)
• M19: 18,033,575 km (0.089 R)
• M20: 20,433,424 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 160.6

Radius: 3.5

Gravity: 13.11 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 13.69 AU - 14.11 AU

Year: 19952 Days

Day: 19.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 177 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 46,843,130 km

• M1: 54,154 km (0.066 R)
• M2: 169,195 km (0.081 R)
• M3: 423,512 km (0.1 R)
• M4: 650,900 km (0.098 R)
• M5: 856,597 km (0.099 R)
• M6: 1,397,693 km (0.062 R)
• M7: 2,084,646 km (0.113 R)
• M8: 2,227,064 km (0.085 R)
• M9: 3,412,627 km (0.051 R)
• M10: 4,748,984 km (0.069 R)
• M11: 5,059,101 km (0.116 R)
• M12: 5,186,857 km (0.102 R)
• M13: 5,482,313 km (0.066 R)
• M14: 6,586,046 km (0.061 R)
• M15: 7,050,398 km (0.101 R)
• M16: 7,745,131 km (0.056 R)
• M17: 9,557,808 km (0.039 R)
• M18: 11,913,526 km (0.04 R)
• M19: 20,425,644 km (0.069 R)
• M20: 23,915,164 km (0.103 R)
• M21: 27,094,119 km (0.087 R)
• M22: 30,755,078 km (0.083 R)
• M23: 37,687,144 km (0.039 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: 274 - 10,577 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit