🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.44 AU - 0.7 AU

Year: 151 Days

Day: 13.9 Hours

Environment

Temp: 190 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,984,711 km

• M1: 21,991 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.76 AU - 2.22 AU

Year: 982 Days

Day: 46 Hours

Environment

Temp: -49 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,984,711 km

• M1: 76,295 km (0.113 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 2.24 AU - 2.6 AU

Year: 1317 Days

Day: 28.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.24

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 2.51 AU - 2.85 AU

Year: 1535 Days

Day: 27 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 4.05 AU - 5.51 AU

Year: 3656 Days

Day: 42 Hours

Environment

Temp: -116 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 27,984,711 km

• M1: 699,968 km (0.113 R)

Asteroid Belt

Center: 7.46 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 10.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.7

Radius: 12.5

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.03 AU - 10.23 AU

Year: 11280 Days

Day: 8.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 27,984,711 km

• M1: 159,621 km (0.054 R)
• M2: 984,803 km (0.059 R)
• M3: 1,451,249 km (0.099 R)
• M4: 2,850,587 km (0.054 R)
• M5: 3,733,664 km (0.063 R)
• M6: 4,252,020 km (0.111 R)
• M7: 4,658,777 km (0.114 R)
• M8: 7,065,358 km (0.036 R)
• M9: 10,340,354 km (0.034 R)
• M10: 15,621,458 km (0.079 R)
• M11: 16,909,795 km (0.082 R)
• M12: 18,003,505 km (0.119 R)
• M13: 19,696,804 km (0.115 R)
• M14: 26,674,946 km (0.055 R)
• M15: 28,244,826 km (0.105 R)
• M16: 31,856,119 km (0.082 R)
• M17: 32,340,367 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 12.2

Radius: 6.6

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 16.8 AU - 25 AU

Year: 33427 Days

Day: 16.1 Hours

Environment

Temp: -194 °C

Axial Tilt: 94.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 27,984,711 km

• M1: 88,712 km (0.112 R)
• M2: 881,580 km (0.118 R)
• M3: 2,727,768 km (0.084 R)
• M4: 4,096,588 km (0.1 R)
• M5: 6,019,070 km (0.08 R)
• M6: 7,260,284 km (0.118 R)
• M7: 9,288,233 km (0.088 R)
• M8: 11,480,889 km (0.066 R)
• M9: 14,154,951 km (0.103 R)
• M10: 20,287,865 km (0.09 R)
• M11: 26,424,220 km (0.057 R)

Kuiper Belt

Range: 31.4 - 59.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 363 - 15,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit