🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.62 AU - 0.68 AU

Year: 190 Days

Day: 38 Hours

Environment

Temp: 125 °C

Axial Tilt: 42.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.6 AU - 1 AU

Year: 260 Days

Day: 19.1 Hours

Environment

Temp: 187 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.75 AU - 0.95 AU

Year: 285 Days

Day: 22.2 Hours

Environment

Temp: 141 °C

Axial Tilt: 32.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,577,063 km

• M1: 48,919 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.05 AU - 1.11 AU

Year: 408 Days

Day: 19.3 Hours

Environment

Temp: 24 °C

Axial Tilt: 28.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,577,063 km

• M1: 100,829 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.01 AU - 1.65 AU

Year: 557 Days

Day: 34.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,577,063 km

• M1: 29,471 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.04 AU - 2.58 AU

Year: 1276 Days

Day: 12.4 Hours

Environment

Temp: -84 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 58,577,063 km

• M1: 24,983 km (0.08 R)
• M2: 63,579 km (0.115 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.58

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 3.22 AU - 3.26 AU

Year: 2120 Days

Day: 28.2 Hours

Environment

Temp: -112 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 13

Gravity: 2.24 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 7.68 AU - 8.22 AU

Year: 8147 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,577,063 km

• M1: 162,314 km (0.094 R)
• M2: 633,697 km (0.059 R)
• M3: 1,715,439 km (0.115 R)
• M4: 3,485,481 km (0.108 R)
• M5: 7,611,540 km (0.095 R)
• M6: 9,282,099 km (0.026 R)
• M7: 11,137,412 km (0.07 R)
• M8: 11,924,596 km (0.112 R)
• M9: 14,625,436 km (0.089 R)
• M10: 25,138,426 km (0.102 R)
• M11: 30,467,850 km (0.085 R)
• M12: 33,698,267 km (0.109 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 950.4

Radius: 13.1

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.37 AU - 10.41 AU

Year: 9633 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,577,063 km

• M1: 162,912 km (0.07 R)
• M2: 623,973 km (0.087 R)
• M3: 1,035,068 km (0.063 R)
• M4: 1,511,088 km (0.117 R)
• M5: 2,588,342 km (0.12 R)
• M6: 3,129,438 km (0.094 R)
• M7: 3,540,084 km (0.09 R)
• M8: 4,441,860 km (0.089 R)
• M9: 5,840,301 km (0.056 R)
• M10: 6,544,608 km (0.104 R)
• M11: 7,346,452 km (0.096 R)
• M12: 10,731,104 km (0.085 R)
• M13: 11,279,530 km (0.105 R)
• M14: 13,790,081 km (0.084 R)
• M15: 15,176,106 km (0.115 R)
• M16: 17,613,952 km (0.065 R)
• M17: 18,378,098 km (0.037 R)
• M18: 23,710,814 km (0.091 R)
• M19: 25,213,375 km (0.111 R)
• M20: 31,638,902 km (0.066 R)
• M21: 33,574,699 km (0.074 R)
• M22: 35,830,485 km (0.094 R)
• M23: 36,318,025 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 10.3

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 10.76 AU - 12.08 AU

Year: 14026 Days

Day: 11.6 Hours

Environment

Temp: -190 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 58,577,063 km

• M1: 128,205 km (0.101 R)
• M2: 669,450 km (0.093 R)
• M3: 1,466,957 km (0.065 R)
• M4: 3,112,832 km (0.054 R)
• M5: 3,568,657 km (0.113 R)
• M6: 5,525,547 km (0.065 R)
• M7: 6,196,493 km (0.061 R)
• M8: 8,441,658 km (0.105 R)
• M9: 10,447,766 km (0.109 R)
• M10: 11,066,802 km (0.099 R)
• M11: 11,950,028 km (0.084 R)
• M12: 12,316,393 km (0.031 R)
• M13: 13,200,067 km (0.065 R)
• M14: 15,739,192 km (0.113 R)
• M15: 18,024,150 km (0.114 R)
• M16: 26,604,635 km (0.098 R)
• M17: 29,165,152 km (0.083 R)
• M18: 52,815,678 km (0.097 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 493 - 19,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit