🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.4 AU - 0.62 AU

Year: 135 Days

Day: 15.1 Hours

Environment

Temp: 162 °C

Axial Tilt: 5.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 0.69 AU - 0.69 AU

Year: 213 Days

Day: 45.3 Hours

Environment

Temp: 186 °C

Axial Tilt: 2.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.68 AU - 0.8 AU

Year: 236 Days

Day: 32.8 Hours

Environment

Temp: 136 °C

Axial Tilt: 35.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.33 AU - 1.55 AU

Year: 641 Days

Day: 15.4 Hours

Environment

Temp: -33 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 43,026,581 km

• M1: 847,771 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.78

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 2.29 AU - 3.67 AU

Year: 1908 Days

Day: 20.8 Hours

Environment

Temp: -97 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 10

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.85 AU - 7.27 AU

Year: 5532 Days

Day: 8 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 43,026,581 km

• M1: 124,316 km (0.115 R)
• M2: 648,357 km (0.101 R)
• M3: 1,359,246 km (0.111 R)
• M4: 1,688,062 km (0.069 R)
• M5: 2,561,714 km (0.115 R)
• M6: 2,994,052 km (0.058 R)
• M7: 3,474,710 km (0.078 R)
• M8: 3,936,967 km (0.089 R)
• M9: 4,465,048 km (0.098 R)
• M10: 5,401,830 km (0.06 R)
• M11: 6,304,653 km (0.12 R)
• M12: 7,131,330 km (0.115 R)
• M13: 7,843,416 km (0.053 R)
• M14: 8,254,811 km (0.076 R)
• M15: 8,759,554 km (0.112 R)
• M16: 10,133,909 km (0.111 R)
• M17: 10,758,331 km (0.088 R)
• M18: 12,034,999 km (0.093 R)
• M19: 13,095,798 km (0.041 R)
• M20: 13,622,233 km (0.097 R)
• M21: 15,000,478 km (0.073 R)
• M22: 16,168,239 km (0.093 R)
• M23: 20,034,895 km (0.078 R)
• M24: 22,181,774 km (0.049 R)
• M25: 22,779,268 km (0.12 R)
• M26: 24,398,665 km (0.105 R)
• M27: 24,715,663 km (0.095 R)
• M28: 25,683,112 km (0.089 R)
• M29: 26,011,031 km (0.051 R)
• M30: 26,675,544 km (0.081 R)
• M31: 29,896,686 km (0.068 R)
• M32: 30,717,679 km (0.059 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.1

Radius: 9.6

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 7.89 AU - 10.81 AU

Year: 10603 Days

Day: 12.2 Hours

Environment

Temp: -167 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 43,026,581 km

• M1: 121,773 km (0.12 R)
• M2: 480,209 km (0.093 R)
• M3: 2,882,153 km (0.057 R)
• M4: 3,264,974 km (0.096 R)
• M5: 4,111,249 km (0.058 R)
• M6: 6,473,549 km (0.076 R)
• M7: 7,666,143 km (0.082 R)
• M8: 8,153,533 km (0.042 R)
• M9: 11,705,585 km (0.111 R)
• M10: 13,667,261 km (0.106 R)
• M11: 18,231,044 km (0.104 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 11.6

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 11.88 AU - 12.02 AU

Year: 15320 Days

Day: 13.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 43,026,581 km

• M1: 144,362 km (0.084 R)
• M2: 607,068 km (0.11 R)
• M3: 1,245,103 km (0.091 R)
• M4: 1,951,504 km (0.08 R)
• M5: 2,649,079 km (0.102 R)
• M6: 3,436,113 km (0.062 R)
• M7: 3,974,217 km (0.036 R)
• M8: 8,424,903 km (0.072 R)
• M9: 11,072,337 km (0.115 R)
• M10: 12,029,913 km (0.065 R)
• M11: 13,987,850 km (0.112 R)
• M12: 14,602,248 km (0.06 R)
• M13: 22,431,004 km (0.101 R)
• M14: 25,289,370 km (0.072 R)
• M15: 27,610,531 km (0.079 R)
• M16: 30,273,224 km (0.119 R)
• M17: 33,536,252 km (0.096 R)
• M18: 36,332,984 km (0.072 R)
• M19: 42,514,069 km (0.073 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 183 - 14,119 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit