🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.73 AU - 0.87 AU

Year: 274 Days

Day: 42.5 Hours

Environment

Temp: 99 °C

Axial Tilt: 0 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.01

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 0.62 AU - 0.98 AU

Year: 274 Days

Day: 31.1 Hours

Environment

Temp: 123 °C

Axial Tilt: 0.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.07 AU - 1.29 AU

Year: 491 Days

Day: 43.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,798,627 km

• M1: 851,062 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.86 AU - 2.52 AU

Year: 1241 Days

Day: 28.3 Hours

Environment

Temp: -100 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.25 AU - 2.69 AU

Year: 1486 Days

Day: 31.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 8.1

Gravity: 10.57 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 4.09 AU - 4.67 AU

Year: 3510 Days

Day: 12.1 Hours

Environment

Temp: -145 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,798,627 km

• M1: 103,522 km (0.048 R)
• M2: 460,163 km (0.077 R)
• M3: 825,032 km (0.12 R)
• M4: 1,176,737 km (0.106 R)
• M5: 1,842,447 km (0.097 R)
• M6: 2,958,298 km (0.059 R)
• M7: 3,245,675 km (0.115 R)
• M8: 4,802,241 km (0.087 R)
• M9: 5,702,372 km (0.118 R)
• M10: 6,741,329 km (0.072 R)
• M11: 7,019,581 km (0.115 R)
• M12: 10,611,127 km (0.046 R)
• M13: 11,681,350 km (0.035 R)
• M14: 14,235,883 km (0.076 R)
• M15: 18,490,297 km (0.104 R)
• M16: 19,532,096 km (0.05 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 177.8

Radius: 9.3

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 5.03 AU - 6.37 AU

Year: 5211 Days

Day: 9.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,798,627 km

• M1: 115,639 km (0.058 R)
• M2: 438,172 km (0.081 R)
• M3: 791,373 km (0.11 R)
• M4: 1,088,624 km (0.084 R)
• M5: 2,019,122 km (0.113 R)
• M6: 3,780,039 km (0.037 R)
• M7: 5,372,808 km (0.08 R)
• M8: 5,904,030 km (0.03 R)
• M9: 6,196,045 km (0.061 R)
• M10: 7,431,723 km (0.038 R)
• M11: 8,755,963 km (0.076 R)
• M12: 9,384,574 km (0.085 R)
• M13: 9,857,004 km (0.102 R)
• M14: 12,722,701 km (0.087 R)
• M15: 14,464,469 km (0.074 R)
• M16: 17,968,948 km (0.053 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 16,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit