🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.53 AU - 0.67 AU

Year: 170 Days

Day: 41.8 Hours

Environment

Temp: 230 °C

Axial Tilt: 4.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.12 AU - 1.42 AU

Year: 523 Days

Day: 17.9 Hours

Environment

Temp: 13 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 2.26 AU - 2.32 AU

Year: 1266 Days

Day: 41.1 Hours

Environment

Temp: -87 °C

Axial Tilt: 43.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.14 AU - 4 AU

Year: 2464 Days

Day: 40.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.73

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 3.02 AU - 4.12 AU

Year: 2464 Days

Day: 37.4 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 381.1

Radius: 13

Gravity: 2.26 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 4.48 AU - 7.1 AU

Year: 5089 Days

Day: 6.7 Hours

Environment

Temp: -138 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 47,385,371 km

• M1: 161,715 km (0.115 R)
• M2: 927,208 km (0.051 R)
• M3: 1,520,812 km (0.083 R)
• M4: 2,837,273 km (0.072 R)
• M5: 3,415,319 km (0.106 R)
• M6: 4,006,231 km (0.08 R)
• M7: 4,429,743 km (0.072 R)
• M8: 4,834,106 km (0.117 R)
• M9: 6,798,924 km (0.09 R)
• M10: 7,274,346 km (0.106 R)
• M11: 7,805,867 km (0.053 R)
• M12: 8,292,210 km (0.044 R)
• M13: 9,558,107 km (0.068 R)
• M14: 10,237,581 km (0.038 R)
• M15: 14,853,722 km (0.109 R)
• M16: 17,175,481 km (0.029 R)
• M17: 20,243,434 km (0.117 R)
• M18: 21,297,800 km (0.068 R)
• M19: 22,319,254 km (0.083 R)
• M20: 23,516,037 km (0.065 R)
• M21: 24,755,156 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 376.8

Radius: 9.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 8.65 AU - 13.27 AU

Year: 13253 Days

Day: 7.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 47,385,371 km

• M1: 113,395 km (0.066 R)
• M2: 532,419 km (0.063 R)
• M3: 924,964 km (0.071 R)
• M4: 1,938,489 km (0.048 R)
• M5: 2,626,041 km (0.093 R)
• M6: 2,960,691 km (0.107 R)
• M7: 11,488,817 km (0.025 R)
• M8: 17,904,920 km (0.039 R)
• M9: 18,730,551 km (0.073 R)
• M10: 20,946,544 km (0.048 R)
• M11: 23,686,728 km (0.053 R)
• M12: 24,045,315 km (0.074 R)
• M13: 25,609,510 km (0.084 R)
• M14: 28,031,649 km (0.116 R)
• M15: 35,384,983 km (0.105 R)
• M16: 38,753,478 km (0.049 R)
• M17: 46,961,165 km (0.115 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: 392 - 18,713 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit