🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.51 AU - 0.69 AU

Year: 163 Days

Day: 30.9 Hours

Environment

Temp: 169 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.68 AU - 0.86 AU

Year: 237 Days

Day: 23.6 Hours

Environment

Temp: 207 °C

Axial Tilt: 10.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,751,264 km

• M1: 215,421 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.6 AU - 0.96 AU

Year: 242 Days

Day: 17.4 Hours

Environment

Temp: 211 °C

Axial Tilt: 29.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,751,264 km

• M1: 68,516 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.17 AU - 1.47 AU

Year: 533 Days

Day: 12.6 Hours

Environment

Temp: 22 °C

Axial Tilt: 3.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.71

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 4.19 AU - 6.29 AU

Year: 4216 Days

Day: 20.3 Hours

Environment

Temp: -130 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964

Radius: 12.2

Gravity: 6.48 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 5 AU - 8 AU

Year: 5824 Days

Day: 14 Hours

Environment

Temp: -145 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 22,751,264 km

• M1: 151,692 km (0.066 R)
• M2: 571,015 km (0.051 R)
• M3: 1,033,721 km (0.07 R)
• M4: 4,025,380 km (0.113 R)
• M5: 4,956,925 km (0.115 R)
• M6: 5,489,195 km (0.099 R)
• M7: 6,059,462 km (0.096 R)
• M8: 7,431,424 km (0.103 R)
• M9: 8,050,759 km (0.082 R)
• M10: 9,481,064 km (0.064 R)
• M11: 9,978,328 km (0.1 R)
• M12: 10,588,537 km (0.065 R)
• M13: 11,223,281 km (0.056 R)
• M14: 14,547,196 km (0.037 R)
• M15: 15,026,957 km (0.052 R)
• M16: 16,336,985 km (0.059 R)
• M17: 16,855,491 km (0.077 R)
• M18: 17,251,626 km (0.098 R)
• M19: 20,275,299 km (0.106 R)
• M20: 20,874,438 km (0.082 R)
• M21: 27,623,995 km (0.05 R)
• M22: 30,845,585 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.4

Radius: 9.4

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 11.12 AU - 11.8 AU

Year: 13635 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 22,751,264 km

• M1: 123,418 km (0.109 R)
• M2: 441,613 km (0.114 R)
• M3: 1,339,350 km (0.085 R)
• M4: 2,320,113 km (0.107 R)
• M5: 4,028,371 km (0.102 R)
• M6: 4,765,590 km (0.113 R)
• M7: 10,092,172 km (0.064 R)
• M8: 13,199,768 km (0.057 R)
• M9: 13,968,252 km (0.056 R)
• M10: 15,176,405 km (0.069 R)
• M11: 18,916,651 km (0.067 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 15,545 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit