🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.52 AU - 0.6 AU

Year: 266 Days

Day: 35.6 Hours

Environment

Temp: -129 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 18,738,724 km

• M1: 16,605 km (0.104 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.51 AU - 0.71 AU

Year: 303 Days

Day: 20.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.3

Radius: 9.6

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 1.56 AU - 2.38 AU

Year: 1758 Days

Day: 11.4 Hours

Environment

Temp: -195 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 18,738,724 km

• M1: 132,245 km (0.103 R)
• M2: 461,360 km (0.063 R)
• M3: 768,634 km (0.07 R)
• M4: 2,605,696 km (0.073 R)
• M5: 3,106,699 km (0.082 R)
• M6: 3,732,467 km (0.095 R)
• M7: 4,353,298 km (0.087 R)
• M8: 5,655,398 km (0.079 R)
• M9: 6,055,722 km (0.106 R)
• M10: 7,176,060 km (0.116 R)
• M11: 9,438,878 km (0.12 R)
• M12: 10,186,119 km (0.066 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.4

Radius: 8.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.26 AU - 2.5 AU

Year: 2335 Days

Day: 11.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 92.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 18,738,724 km

• M1: 104,569 km (0.097 R)
• M2: 632,051 km (0.103 R)
• M3: 1,379,292 km (0.06 R)
• M4: 2,136,258 km (0.12 R)
• M5: 2,442,933 km (0.077 R)
• M6: 3,458,404 km (0.088 R)
• M7: 4,362,723 km (0.047 R)
• M8: 4,795,360 km (0.075 R)
• M9: 5,892,062 km (0.053 R)
• M10: 6,266,954 km (0.06 R)
• M11: 7,119,811 km (0.113 R)
• M12: 7,516,395 km (0.102 R)
• M13: 8,261,243 km (0.079 R)
• M14: 9,218,969 km (0.062 R)
• M15: 10,072,125 km (0.032 R)
• M16: 10,939,643 km (0.101 R)
• M17: 11,699,900 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 12.1

Gravity: 3.55 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 2.25 AU - 3.13 AU

Year: 2805 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 18,738,724 km

• M1: 150,495 km (0.118 R)
• M2: 567,275 km (0.119 R)
• M3: 1,122,882 km (0.083 R)
• M4: 1,669,961 km (0.05 R)
• M5: 2,558,722 km (0.041 R)
• M6: 4,226,140 km (0.117 R)
• M7: 4,798,352 km (0.12 R)
• M8: 5,691,152 km (0.097 R)
• M9: 6,177,644 km (0.036 R)
• M10: 7,561,424 km (0.11 R)
• M11: 8,055,247 km (0.103 R)
• M12: 9,847,280 km (0.097 R)
• M13: 10,856,018 km (0.112 R)
• M14: 11,485,526 km (0.1 R)
• M15: 11,891,385 km (0.106 R)
• M16: 13,254,671 km (0.108 R)
• M17: 14,814,528 km (0.081 R)
• M18: 15,638,961 km (0.056 R)
• M19: 16,647,550 km (0.026 R)
• M20: 18,461,275 km (0.12 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 18,187 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit