🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 0.52 AU - 0.52 AU

Year: 242 Days

Day: 27.7 Hours

Environment

Temp: -119 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.52 AU - 0.68 AU

Year: 300 Days

Day: 35.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 139 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,816,553 km

• M1: 34,707 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.4

Radius: 8

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.56 AU - 0.84 AU

Year: 378 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 128.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (3)

Outer Limit: 54,816,553 km

• M1: 99,483 km (0.053 R)
• M2: 487,539 km (0.117 R)
• M3: 890,556 km (0.077 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 926.4

Radius: 10.4

Gravity: 8.57 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 0.63 AU - 0.97 AU

Year: 462 Days

Day: 6.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 54,816,553 km

• M1: 129,402 km (0.034 R)
• M2: 465,698 km (0.045 R)
• M3: 798,254 km (0.118 R)
• M4: 1,462,918 km (0.077 R)
• M5: 1,901,090 km (0.083 R)
• M6: 2,416,155 km (0.041 R)
• M7: 2,875,720 km (0.114 R)
• M8: 3,727,381 km (0.034 R)
• M9: 4,754,819 km (0.097 R)
• M10: 5,343,187 km (0.1 R)
• M11: 5,726,158 km (0.105 R)
• M12: 6,626,138 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 703.1

Radius: 9.6

Gravity: 7.63 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 1.47 AU - 2.03 AU

Year: 1495 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 84.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,816,553 km

• M1: 126,859 km (0.095 R)
• M2: 506,239 km (0.095 R)
• M3: 831,315 km (0.074 R)
• M4: 1,215,333 km (0.096 R)
• M5: 1,697,786 km (0.045 R)
• M6: 2,414,659 km (0.12 R)
• M7: 3,367,747 km (0.111 R)
• M8: 3,912,732 km (0.044 R)
• M9: 4,749,583 km (0.11 R)
• M10: 6,876,565 km (0.037 R)
• M11: 7,319,824 km (0.096 R)
• M12: 7,978,204 km (0.044 R)
• M13: 9,539,856 km (0.082 R)
• M14: 10,125,083 km (0.088 R)
• M15: 10,494,291 km (0.113 R)
• M16: 10,977,342 km (0.084 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 619.2

Radius: 10.4

Gravity: 5.72 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.59 AU - 2.35 AU

Year: 1785 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 54,816,553 km

• M1: 129,402 km (0.064 R)
• M2: 648,058 km (0.111 R)
• M3: 1,750,295 km (0.068 R)
• M4: 2,095,717 km (0.118 R)
• M5: 2,487,065 km (0.099 R)
• M6: 2,898,309 km (0.112 R)
• M7: 3,634,331 km (0.105 R)
• M8: 4,129,350 km (0.114 R)
• M9: 4,934,935 km (0.082 R)
• M10: 5,364,430 km (0.106 R)
• M11: 7,094,529 km (0.086 R)
• M12: 8,367,607 km (0.081 R)
• M13: 8,948,496 km (0.1 R)
• M14: 11,214,156 km (0.079 R)
• M15: 13,177,478 km (0.101 R)
• M16: 14,261,913 km (0.045 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 556

Radius: 12.2

Gravity: 3.74 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 2.96 AU - 3.78 AU

Year: 3994 Days

Day: 10.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 15.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 54,816,553 km

• M1: 153,787 km (0.064 R)
• M2: 560,842 km (0.081 R)
• M3: 1,988,754 km (0.077 R)
• M4: 2,800,323 km (0.114 R)
• M5: 3,925,448 km (0.057 R)
• M6: 5,675,893 km (0.082 R)
• M7: 6,092,074 km (0.063 R)
• M8: 7,335,232 km (0.1 R)
• M9: 9,917,441 km (0.09 R)
• M10: 10,564,751 km (0.106 R)
• M11: 17,198,519 km (0.111 R)
• M12: 18,193,046 km (0.063 R)
• M13: 20,040,879 km (0.079 R)
• M14: 21,674,039 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.4

Radius: 5.2

Gravity: 17.62 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 7.35 AU - 8.69 AU

Year: 14665 Days

Day: 24.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 54,816,553 km

• M1: 71,059 km (0.034 R)
• M2: 489,634 km (0.101 R)
• M3: 1,776,026 km (0.105 R)
• M4: 6,867,739 km (0.105 R)
• M5: 7,074,184 km (0.051 R)
• M6: 16,093,589 km (0.045 R)
• M7: 21,716,076 km (0.103 R)
• M8: 24,099,469 km (0.063 R)
• M9: 28,202,939 km (0.098 R)
• M10: 29,813,509 km (0.112 R)
• M11: 32,285,016 km (0.096 R)
• M12: 32,632,382 km (0.032 R)
• M13: 35,623,891 km (0.11 R)
• M14: 43,538,964 km (0.088 R)
• M15: 44,818,924 km (0.062 R)
• M16: 47,155,942 km (0.113 R)
• M17: 47,453,641 km (0.07 R)
• M18: 53,836,983 km (0.099 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 485 - 11,200 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit