🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.51 AU - 0.83 AU

Year: 210 Days

Day: 18.7 Hours

Environment

Temp: 160 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,436,331 km

• M1: 91,404 km (0.046 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.51

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.7 AU - 0.9 AU

Year: 274 Days

Day: 18.7 Hours

Environment

Temp: 154 °C

Axial Tilt: 76.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.24 AU - 1.64 AU

Year: 662 Days

Day: 26.3 Hours

Environment

Temp: -41 °C

Axial Tilt: 147.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 1.89 AU - 2.39 AU

Year: 1199 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,436,331 km

• M1: 38,297 km (0.077 R)

Asteroid Belt

Center: 3.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 13.3

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.87 AU - 4.73 AU

Year: 3414 Days

Day: 14.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 111.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 80,436,331 km

• M1: 165,455 km (0.065 R)
• M2: 874,848 km (0.117 R)
• M3: 1,320,052 km (0.047 R)
• M4: 3,134,674 km (0.086 R)
• M5: 3,751,765 km (0.116 R)
• M6: 4,201,157 km (0.116 R)
• M7: 6,397,553 km (0.081 R)
• M8: 7,561,724 km (0.076 R)
• M9: 8,493,718 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.98 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 541.1

Radius: 7.2

Gravity: 10.44 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 14.08 AU - 17.88 AU

Year: 24459 Days

Day: 16.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,436,331 km

• M1: 90,208 km (0.105 R)
• M2: 606,619 km (0.1 R)
• M3: 1,159,084 km (0.074 R)
• M4: 1,485,507 km (0.104 R)
• M5: 2,483,175 km (0.107 R)
• M6: 2,976,998 km (0.029 R)
• M7: 3,714,665 km (0.026 R)
• M8: 4,892,449 km (0.103 R)
• M9: 5,193,290 km (0.061 R)
• M10: 7,509,215 km (0.114 R)
• M11: 8,864,571 km (0.118 R)
• M12: 10,437,144 km (0.064 R)
• M13: 13,311,967 km (0.106 R)
• M14: 13,899,587 km (0.083 R)
• M15: 14,427,667 km (0.12 R)
• M16: 15,685,187 km (0.064 R)
• M17: 17,271,523 km (0.093 R)
• M18: 18,059,006 km (0.108 R)
• M19: 18,870,126 km (0.102 R)
• M20: 20,662,159 km (0.114 R)
• M21: 27,062,105 km (0.091 R)
• M22: 27,885,342 km (0.073 R)
• M23: 36,343,456 km (0.107 R)
• M24: 45,205,485 km (0.1 R)
• M25: 50,132,341 km (0.103 R)
• M26: 53,731,217 km (0.063 R)
• M27: 71,397,678 km (0.067 R)
• M28: 72,067,577 km (0.09 R)
• M29: 78,049,996 km (0.111 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 219 - 11,377 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit