🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.51 AU - 0.71 AU

Year: 183 Days

Day: 45.8 Hours

Environment

Temp: 175 °C

Axial Tilt: 2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.88 AU - 1.18 AU

Year: 402 Days

Day: 14.7 Hours

Environment

Temp: 16 °C

Axial Tilt: 28.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.18 AU - 4.16 AU

Year: 2707 Days

Day: 40.3 Hours

Environment

Temp: -129 °C

Axial Tilt: 13.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 31,002,818 km

• M1: 45,927 km (0.11 R)
• M2: 485,295 km (0.065 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.8

Radius: 12.5

Gravity: 2.51 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 3.97 AU - 5.57 AU

Year: 4011 Days

Day: 14.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 31,002,818 km

• M1: 155,432 km (0.06 R)
• M2: 583,432 km (0.082 R)
• M3: 1,053,917 km (0.07 R)
• M4: 2,012,241 km (0.065 R)
• M5: 2,924,788 km (0.053 R)
• M6: 3,831,501 km (0.114 R)
• M7: 4,329,213 km (0.092 R)
• M8: 5,661,232 km (0.099 R)
• M9: 6,768,556 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.6

Radius: 12.4

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.91 AU - 6.05 AU

Year: 4279 Days

Day: 5.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 31,002,818 km

• M1: 155,283 km (0.074 R)
• M2: 1,299,557 km (0.092 R)
• M3: 1,792,631 km (0.111 R)
• M4: 2,577,422 km (0.094 R)
• M5: 4,138,326 km (0.12 R)
• M6: 4,542,390 km (0.1 R)
• M7: 5,275,120 km (0.076 R)
• M8: 6,000,520 km (0.112 R)
• M9: 7,228,120 km (0.082 R)
• M10: 7,952,623 km (0.105 R)
• M11: 10,337,512 km (0.112 R)
• M12: 13,698,378 km (0.108 R)
• M13: 17,206,897 km (0.079 R)
• M14: 20,945,647 km (0.114 R)
• M15: 21,472,979 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.4

Radius: 12.8

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 6.7 AU - 9.34 AU

Year: 8744 Days

Day: 7.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,002,818 km

• M1: 160,070 km (0.102 R)
• M2: 564,582 km (0.104 R)
• M3: 2,133,116 km (0.029 R)
• M4: 2,715,501 km (0.103 R)
• M5: 3,381,959 km (0.117 R)
• M6: 5,751,739 km (0.049 R)
• M7: 6,239,578 km (0.108 R)
• M8: 6,656,208 km (0.108 R)
• M9: 7,653,277 km (0.072 R)
• M10: 8,244,638 km (0.055 R)
• M11: 13,067,524 km (0.107 R)
• M12: 16,249,022 km (0.044 R)
• M13: 17,604,677 km (0.116 R)
• M14: 20,539,937 km (0.113 R)
• M15: 23,172,860 km (0.066 R)
• M16: 30,818,059 km (0.086 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 11,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit