🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.55 AU - 0.63 AU

Year: 166 Days

Day: 33.4 Hours

Environment

Temp: 139 °C

Axial Tilt: 20.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 35,736,713 km

• M1: 24,235 km (0.099 R)
• M2: 75,996 km (0.065 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.07 AU - 1.17 AU

Year: 435 Days

Day: 40.1 Hours

Environment

Temp: 6 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.1 AU - 1.8 AU

Year: 641 Days

Day: 45.3 Hours

Environment

Temp: -34 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1.5 AU - 2.1 AU

Year: 887 Days

Day: 22.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.8

Radius: 11.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 5.24 AU - 6.48 AU

Year: 5207 Days

Day: 6.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 35,736,713 km

• M1: 144,212 km (0.106 R)
• M2: 559,945 km (0.075 R)
• M3: 990,488 km (0.106 R)
• M4: 1,471,594 km (0.056 R)
• M5: 2,375,614 km (0.1 R)
• M6: 3,134,674 km (0.106 R)
• M7: 4,361,825 km (0.111 R)
• M8: 5,400,334 km (0.111 R)
• M9: 5,781,060 km (0.097 R)
• M10: 8,223,694 km (0.082 R)
• M11: 10,103,242 km (0.078 R)
• M12: 12,038,889 km (0.106 R)
• M13: 12,559,190 km (0.119 R)
• M14: 13,094,302 km (0.115 R)
• M15: 15,693,265 km (0.107 R)
• M16: 16,578,137 km (0.071 R)
• M17: 17,661,375 km (0.049 R)
• M18: 18,107,625 km (0.092 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 396.4

Radius: 10.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 7.61 AU - 8.59 AU

Year: 8463 Days

Day: 9.3 Hours

Environment

Temp: -174 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 35,736,713 km

• M1: 135,685 km (0.114 R)
• M2: 509,530 km (0.094 R)
• M3: 1,040,304 km (0.03 R)
• M4: 1,597,406 km (0.084 R)
• M5: 2,167,224 km (0.039 R)
• M6: 3,272,753 km (0.038 R)
• M7: 4,171,985 km (0.107 R)
• M8: 4,941,966 km (0.079 R)
• M9: 5,648,516 km (0.077 R)
• M10: 6,026,401 km (0.117 R)
• M11: 6,798,326 km (0.09 R)
• M12: 7,190,122 km (0.11 R)
• M13: 8,579,288 km (0.055 R)
• M14: 9,165,263 km (0.101 R)
• M15: 9,512,031 km (0.115 R)
• M16: 10,277,972 km (0.104 R)
• M17: 12,716,717 km (0.102 R)
• M18: 13,313,163 km (0.111 R)
• M19: 14,387,276 km (0.1 R)
• M20: 18,776,627 km (0.109 R)
• M21: 19,125,639 km (0.118 R)
• M22: 22,387,172 km (0.109 R)
• M23: 24,314,142 km (0.068 R)
• M24: 27,229,804 km (0.038 R)
• M25: 28,956,762 km (0.118 R)
• M26: 29,329,411 km (0.099 R)
• M27: 31,241,122 km (0.106 R)
• M28: 34,262,251 km (0.058 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: 436 - 12,396 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit