🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.38 AU - 0.64 AU

Year: 129 Days

Day: 12.3 Hours

Environment

Temp: 230 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,185,016 km

• M1: 19,149 km (0.026 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.82

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.68 AU - 0.7 AU

Year: 202 Days

Day: 25.4 Hours

Environment

Temp: 206 °C

Axial Tilt: 47.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 0.76 AU - 1.18 AU

Year: 337 Days

Day: 40.4 Hours

Environment

Temp: 158 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 1.91 AU - 2.21 AU

Year: 1044 Days

Day: 37.9 Hours

Environment

Temp: -48 °C

Axial Tilt: 47.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 124.4

Radius: 10.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.76 AU - 9.36 AU

Year: 9629 Days

Day: 9.1 Hours

Environment

Temp: -160 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 55,185,016 km

• M1: 131,796 km (0.111 R)
• M2: 491,429 km (0.087 R)
• M3: 1,577,061 km (0.06 R)
• M4: 2,848,792 km (0.084 R)
• M5: 4,371,848 km (0.109 R)
• M6: 7,133,425 km (0.108 R)
• M7: 7,912,082 km (0.083 R)
• M8: 8,340,231 km (0.091 R)
• M9: 11,022,072 km (0.096 R)
• M10: 13,667,112 km (0.116 R)
• M11: 14,920,592 km (0.077 R)
• M12: 17,118,634 km (0.083 R)
• M13: 19,140,300 km (0.027 R)
• M14: 20,640,317 km (0.105 R)
• M15: 23,872,828 km (0.115 R)
• M16: 25,072,154 km (0.071 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 236.4

Radius: 7.8

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 13.51 AU - 16.99 AU

Year: 21028 Days

Day: 21.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,185,016 km

• M1: 98,286 km (0.076 R)
• M2: 358,137 km (0.109 R)
• M3: 659,876 km (0.032 R)
• M4: 1,738,178 km (0.102 R)
• M5: 3,729,475 km (0.103 R)
• M6: 5,600,196 km (0.091 R)
• M7: 11,584,410 km (0.042 R)
• M8: 12,662,562 km (0.106 R)
• M9: 13,353,555 km (0.101 R)
• M10: 26,239,167 km (0.091 R)
• M11: 42,575,105 km (0.11 R)
• M12: 53,548,857 km (0.111 R)
• M13: 54,362,819 km (0.091 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 474 - 17,460 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit