🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.71 AU - 0.71 AU

Year: 224 Days

Day: 26.5 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.89

Radius: 0.95

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 1.3 AU - 1.34 AU

Year: 568 Days

Day: 37.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.3 AU - 2.08 AU

Year: 823 Days

Day: 18.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 2.8 AU - 3 AU

Year: 1851 Days

Day: 37.4 Hours

Environment

Temp: -108 °C

Axial Tilt: 29.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.6 AU - 4.3 AU

Year: 2401 Days

Day: 23.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.2

Radius: 9.2

Gravity: 8.67 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 8.34 AU - 8.96 AU

Year: 9534 Days

Day: 6.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 38,311,991 km

• M1: 114,442 km (0.104 R)
• M2: 465,848 km (0.101 R)
• M3: 1,111,063 km (0.065 R)
• M4: 1,459,327 km (0.092 R)
• M5: 2,094,969 km (0.085 R)
• M6: 2,554,683 km (0.106 R)
• M7: 3,286,665 km (0.108 R)
• M8: 3,804,872 km (0.105 R)
• M9: 4,319,788 km (0.12 R)
• M10: 5,455,535 km (0.072 R)
• M11: 5,968,805 km (0.119 R)
• M12: 7,661,805 km (0.1 R)
• M13: 9,315,310 km (0.091 R)
• M14: 10,926,778 km (0.101 R)
• M15: 11,466,378 km (0.039 R)
• M16: 14,117,401 km (0.09 R)
• M17: 14,757,680 km (0.061 R)
• M18: 15,217,245 km (0.088 R)
• M19: 21,754,971 km (0.064 R)
• M20: 22,350,520 km (0.089 R)
• M21: 23,396,808 km (0.054 R)
• M22: 25,399,175 km (0.052 R)
• M23: 27,612,027 km (0.098 R)
• M24: 28,918,016 km (0.119 R)
• M25: 36,785,518 km (0.097 R)
• M26: 39,360,247 km (0.072 R)
• M27: 40,627,491 km (0.112 R)
• M28: 41,400,762 km (0.079 R)
• M29: 43,109,768 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.2

Radius: 8.2

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 10.59 AU - 10.71 AU

Year: 13024 Days

Day: 13.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 38,311,991 km

• M1: 102,026 km (0.108 R)
• M2: 440,865 km (0.099 R)
• M3: 821,143 km (0.11 R)
• M4: 1,092,962 km (0.081 R)
• M5: 1,475,185 km (0.042 R)
• M6: 2,100,952 km (0.058 R)
• M7: 2,892,624 km (0.115 R)
• M8: 3,821,178 km (0.087 R)
• M9: 4,515,313 km (0.082 R)
• M10: 4,821,091 km (0.107 R)
• M11: 5,790,634 km (0.073 R)
• M12: 6,355,666 km (0.079 R)
• M13: 6,669,522 km (0.03 R)
• M14: 7,178,155 km (0.097 R)
• M15: 7,480,342 km (0.063 R)
• M16: 8,232,221 km (0.113 R)
• M17: 8,605,468 km (0.095 R)
• M18: 9,885,577 km (0.107 R)
• M19: 13,377,191 km (0.118 R)
• M20: 13,720,070 km (0.112 R)
• M21: 16,941,510 km (0.034 R)
• M22: 17,343,031 km (0.08 R)
• M23: 20,258,244 km (0.049 R)
• M24: 23,567,649 km (0.084 R)
• M25: 23,900,504 km (0.106 R)
• M26: 28,236,598 km (0.027 R)
• M27: 30,935,792 km (0.085 R)
• M28: 37,402,310 km (0.061 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: 491 - 19,244 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit