🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.98 AU - 1.62 AU

Year: 523 Days

Day: 30.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.6 AU - 2.94 AU

Year: 1628 Days

Day: 13.3 Hours

Environment

Temp: -88 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 3.69 AU - 4.27 AU

Year: 2804 Days

Day: 20.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.6

Radius: 11.6

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.1 AU - 7.2 AU

Year: 6055 Days

Day: 7.4 Hours

Environment

Temp: -159 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 38,871,146 km

• M1: 145,260 km (0.114 R)
• M2: 584,778 km (0.093 R)
• M3: 1,864,139 km (0.071 R)
• M4: 2,632,025 km (0.038 R)
• M5: 3,376,125 km (0.108 R)
• M6: 4,003,688 km (0.118 R)
• M7: 4,544,484 km (0.067 R)
• M8: 5,251,484 km (0.073 R)
• M9: 5,932,902 km (0.088 R)
• M10: 8,053,901 km (0.032 R)
• M11: 10,259,123 km (0.087 R)
• M12: 10,686,374 km (0.089 R)
• M13: 11,175,111 km (0.082 R)
• M14: 12,144,954 km (0.051 R)
• M15: 13,618,343 km (0.111 R)
• M16: 14,310,233 km (0.079 R)
• M17: 14,844,298 km (0.117 R)
• M18: 17,514,919 km (0.105 R)
• M19: 20,046,414 km (0.103 R)
• M20: 20,715,565 km (0.113 R)
• M21: 21,708,297 km (0.103 R)
• M22: 27,153,360 km (0.104 R)
• M23: 31,316,519 km (0.092 R)
• M24: 32,827,757 km (0.104 R)
• M25: 37,206,187 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.1

Radius: 13.8

Gravity: 2.65 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 7.96 AU - 8.72 AU

Year: 8504 Days

Day: 10.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 48.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 38,871,146 km

• M1: 184,903 km (0.076 R)
• M2: 618,288 km (0.099 R)
• M3: 1,096,104 km (0.101 R)
• M4: 1,932,356 km (0.086 R)
• M5: 2,667,031 km (0.092 R)
• M6: 3,987,830 km (0.108 R)
• M7: 4,559,294 km (0.104 R)
• M8: 5,067,329 km (0.118 R)
• M9: 5,550,530 km (0.03 R)
• M10: 6,401,891 km (0.082 R)
• M11: 8,364,615 km (0.106 R)
• M12: 9,484,355 km (0.11 R)
• M13: 10,799,470 km (0.036 R)
• M14: 11,348,195 km (0.109 R)
• M15: 12,610,353 km (0.063 R)
• M16: 13,732,037 km (0.083 R)
• M17: 15,226,370 km (0.032 R)
• M18: 15,853,634 km (0.114 R)
• M19: 26,275,520 km (0.092 R)
• M20: 26,996,282 km (0.119 R)
• M21: 27,545,606 km (0.054 R)
• M22: 30,404,870 km (0.046 R)
• M23: 34,517,614 km (0.112 R)
• M24: 35,930,417 km (0.09 R)

Kuiper Belt

Range: 31.1 - 48.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 419 - 13,126 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit