🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.03 AU - 2.25 AU

Year: 1132 Days

Day: 39.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.39 AU - 3.47 AU

Year: 1814 Days

Day: 13.4 Hours

Environment

Temp: -88 °C

Axial Tilt: 42.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.51 AU - 5.17 AU

Year: 3270 Days

Day: 38.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 35,493,075 km

• M1: 1,280,259 km (0.08 R)

Planet 4 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.58 AU - 4.62 AU

Year: 3568 Days

Day: 36.1 Hours

Environment

Temp: -126 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 296.9

Radius: 9.2

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 8.28 AU - 8.84 AU

Year: 9057 Days

Day: 10.3 Hours

Environment

Temp: -173 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,493,075 km

• M1: 114,442 km (0.12 R)
• M2: 414,536 km (0.072 R)
• M3: 914,492 km (0.042 R)
• M4: 1,719,927 km (0.104 R)
• M5: 2,498,584 km (0.077 R)
• M6: 3,056,733 km (0.05 R)
• M7: 3,365,802 km (0.07 R)
• M8: 3,695,815 km (0.111 R)
• M9: 4,710,239 km (0.111 R)
• M10: 8,821,038 km (0.042 R)
• M11: 12,485,139 km (0.113 R)
• M12: 13,334,257 km (0.097 R)
• M13: 21,490,931 km (0.083 R)
• M14: 22,864,688 km (0.094 R)
• M15: 23,892,725 km (0.105 R)
• M16: 26,040,501 km (0.111 R)
• M17: 30,244,501 km (0.079 R)
• M18: 33,654,135 km (0.084 R)

Asteroid Belt

Center: 9.83 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 155.9

Radius: 9.6

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 9.46 AU - 12.72 AU

Year: 13356 Days

Day: 11.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 35,493,075 km

• M1: 119,379 km (0.092 R)
• M2: 608,415 km (0.117 R)
• M3: 946,955 km (0.053 R)
• M4: 1,597,406 km (0.072 R)
• M5: 2,201,632 km (0.101 R)
• M6: 3,653,180 km (0.105 R)
• M7: 6,133,961 km (0.117 R)
• M8: 6,670,419 km (0.074 R)
• M9: 10,902,094 km (0.045 R)
• M10: 12,409,293 km (0.089 R)
• M11: 13,103,726 km (0.038 R)
• M12: 13,599,494 km (0.098 R)
• M13: 14,570,234 km (0.09 R)
• M14: 15,464,381 km (0.078 R)
• M15: 25,735,322 km (0.072 R)
• M16: 26,079,098 km (0.12 R)
• M17: 28,756,451 km (0.081 R)
• M18: 30,929,360 km (0.08 R)
• M19: 33,006,825 km (0.068 R)

Kuiper Belt

Range: 30.3 - 48.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 398 - 12,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit