🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.49

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.44 AU - 0.58 AU

Year: 163 Days

Day: 41.2 Hours

Environment

Temp: 40 °C

Axial Tilt: 11.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 36,391,473 km

• M1: 40,092 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.53 AU - 0.81 AU

Year: 245 Days

Day: 38.5 Hours

Environment

Temp: -7 °C

Axial Tilt: 17.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Gas Giant

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.5

Radius: 13.9

Gravity: 3.65 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 2.55 AU - 3.21 AU

Year: 2181 Days

Day: 7.8 Hours

Environment

Temp: -146 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 36,391,473 km

• M1: 172,935 km (0.101 R)
• M2: 942,915 km (0.1 R)
• M3: 1,477,279 km (0.07 R)
• M4: 1,952,103 km (0.084 R)
• M5: 2,448,319 km (0.109 R)
• M6: 3,353,685 km (0.059 R)
• M7: 4,230,029 km (0.113 R)
• M8: 6,229,106 km (0.074 R)
• M9: 7,036,785 km (0.038 R)
• M10: 8,473,373 km (0.096 R)
• M11: 8,927,253 km (0.098 R)
• M12: 9,465,805 km (0.087 R)
• M13: 14,406,425 km (0.117 R)
• M14: 15,433,863 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254

Radius: 11.6

Gravity: 1.89 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 2.97 AU - 3.63 AU

Year: 2675 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 174.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 36,391,473 km

• M1: 144,811 km (0.089 R)
• M2: 700,567 km (0.097 R)
• M3: 1,738,926 km (0.107 R)
• M4: 2,537,629 km (0.053 R)
• M5: 3,500,889 km (0.063 R)
• M6: 4,212,975 km (0.056 R)
• M7: 5,295,615 km (0.083 R)
• M8: 5,925,721 km (0.116 R)
• M9: 8,294,903 km (0.105 R)
• M10: 9,145,815 km (0.025 R)
• M11: 11,200,393 km (0.087 R)
• M12: 12,743,644 km (0.054 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.8

Radius: 9.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.19 AU - 6.33 AU

Year: 6169 Days

Day: 14.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 36,391,473 km

• M1: 118,182 km (0.045 R)
• M2: 449,242 km (0.042 R)
• M3: 785,538 km (0.116 R)
• M4: 1,097,450 km (0.077 R)
• M5: 1,867,580 km (0.096 R)
• M6: 2,942,141 km (0.112 R)
• M7: 3,741,742 km (0.062 R)
• M8: 6,625,839 km (0.087 R)
• M9: 7,343,011 km (0.101 R)
• M10: 7,914,027 km (0.075 R)
• M11: 8,351,451 km (0.094 R)
• M12: 8,931,442 km (0.101 R)
• M13: 11,027,757 km (0.066 R)
• M14: 13,998,322 km (0.096 R)
• M15: 16,872,396 km (0.04 R)
• M16: 22,473,191 km (0.105 R)
• M17: 22,789,889 km (0.11 R)
• M18: 26,123,079 km (0.06 R)
• M19: 30,535,618 km (0.084 R)
• M20: 33,738,359 km (0.031 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: 467 - 17,518 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit