🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.68 AU - 0.98 AU

Year: 286 Days

Day: 21 Hours

Environment

Temp: 133 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,000,360 km

• M1: 57,446 km (0.087 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.99 AU - 1.13 AU

Year: 413 Days

Day: 36.6 Hours

Environment

Temp: -1 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.36 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.4 AU - 1.9 AU

Year: 803 Days

Day: 12.3 Hours

Environment

Temp: -59 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.39 AU - 1.91 AU

Year: 803 Days

Day: 39.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.9

Radius: 8.9

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 5.3 AU - 6.92 AU

Year: 5720 Days

Day: 13 Hours

Environment

Temp: -165 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 34,000,360 km

• M1: 117,285 km (0.086 R)
• M2: 483,949 km (0.064 R)
• M3: 1,956,890 km (0.101 R)
• M4: 2,329,538 km (0.052 R)
• M5: 2,717,595 km (0.101 R)
• M6: 3,800,235 km (0.073 R)
• M7: 4,084,919 km (0.074 R)
• M8: 4,859,986 km (0.075 R)
• M9: 5,651,359 km (0.095 R)
• M10: 13,244,348 km (0.026 R)
• M11: 14,142,684 km (0.103 R)
• M12: 16,325,167 km (0.112 R)
• M13: 19,672,270 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 769.2

Radius: 9.8

Gravity: 8.01 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 9.3 AU - 9.98 AU

Year: 11336 Days

Day: 5.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 34,000,360 km

• M1: 123,119 km (0.044 R)
• M2: 522,545 km (0.057 R)
• M3: 878,289 km (0.11 R)
• M4: 2,341,057 km (0.119 R)
• M5: 2,728,366 km (0.101 R)
• M6: 3,181,947 km (0.11 R)
• M7: 3,529,014 km (0.069 R)
• M8: 5,987,356 km (0.084 R)
• M9: 7,123,551 km (0.038 R)
• M10: 8,122,267 km (0.115 R)
• M11: 9,261,455 km (0.062 R)
• M12: 10,025,451 km (0.08 R)
• M13: 12,208,682 km (0.081 R)
• M14: 14,422,432 km (0.099 R)
• M15: 14,827,094 km (0.094 R)
• M16: 15,308,799 km (0.097 R)
• M17: 18,978,584 km (0.106 R)
• M18: 20,293,699 km (0.073 R)
• M19: 22,199,875 km (0.112 R)
• M20: 25,084,272 km (0.108 R)
• M21: 25,670,097 km (0.103 R)
• M22: 28,525,172 km (0.088 R)
• M23: 31,925,682 km (0.106 R)
• M24: 36,451,466 km (0.03 R)
• M25: 40,847,848 km (0.102 R)
• M26: 45,585,463 km (0.115 R)
• M27: 46,311,761 km (0.102 R)
• M28: 46,898,184 km (0.087 R)
• M29: 48,236,038 km (0.082 R)
• M30: 50,213,124 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.4

Radius: 13.2

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 8.4 AU - 11.68 AU

Year: 12049 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 34,000,360 km

• M1: 169,195 km (0.11 R)
• M2: 705,653 km (0.026 R)
• M3: 1,181,973 km (0.069 R)
• M4: 2,110,228 km (0.117 R)
• M5: 4,547,775 km (0.104 R)
• M6: 5,462,566 km (0.106 R)
• M7: 6,766,012 km (0.108 R)
• M8: 8,584,524 km (0.064 R)
• M9: 13,875,352 km (0.112 R)
• M10: 16,407,146 km (0.106 R)
• M11: 18,279,663 km (0.101 R)
• M12: 19,863,007 km (0.049 R)
• M13: 27,380,599 km (0.069 R)
• M14: 33,394,882 km (0.092 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 11,094 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit