🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 0.73 AU - 1.13 AU

Year: 320 Days

Day: 12.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 37.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.13 AU - 1.71 AU

Year: 603 Days

Day: 27.5 Hours

Environment

Temp: -9 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 1.53 AU - 1.81 AU

Year: 769 Days

Day: 28 Hours

Environment

Temp: -38 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.6

Radius: 8.5

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.81 AU - 12.59 AU

Year: 11612 Days

Day: 13.1 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 72,229,164 km

• M1: 105,766 km (0.074 R)
• M2: 384,018 km (0.071 R)
• M3: 683,812 km (0.111 R)
• M4: 1,023,698 km (0.107 R)
• M5: 1,367,923 km (0.099 R)
• M6: 1,773,034 km (0.1 R)
• M7: 2,275,384 km (0.104 R)
• M8: 2,570,839 km (0.112 R)
• M9: 3,074,236 km (0.06 R)
• M10: 3,882,214 km (0.091 R)
• M11: 6,022,511 km (0.114 R)
• M12: 6,830,040 km (0.119 R)
• M13: 7,407,339 km (0.104 R)
• M14: 9,187,404 km (0.12 R)
• M15: 12,516,555 km (0.056 R)
• M16: 15,021,870 km (0.084 R)
• M17: 15,365,496 km (0.112 R)
• M18: 17,539,004 km (0.085 R)
• M19: 18,306,890 km (0.074 R)
• M20: 22,130,163 km (0.082 R)
• M21: 24,322,071 km (0.117 R)
• M22: 25,180,014 km (0.079 R)
• M23: 26,956,340 km (0.062 R)
• M24: 27,566,549 km (0.108 R)
• M25: 30,756,574 km (0.053 R)
• M26: 31,199,683 km (0.091 R)
• M27: 32,098,766 km (0.107 R)
• M28: 45,407,591 km (0.044 R)
• M29: 46,707,298 km (0.065 R)
• M30: 49,229,817 km (0.035 R)
• M31: 49,532,453 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705

Radius: 5.5

Gravity: 23.31 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 12.09 AU - 15.47 AU

Year: 18233 Days

Day: 18.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 72,229,164 km

• M1: 68,366 km (0.108 R)
• M2: 404,513 km (0.098 R)
• M3: 755,918 km (0.093 R)
• M4: 1,028,934 km (0.066 R)
• M5: 1,738,926 km (0.051 R)
• M6: 2,239,031 km (0.061 R)
• M7: 2,522,818 km (0.107 R)
• M8: 3,996,806 km (0.056 R)
• M9: 9,982,367 km (0.104 R)
• M10: 10,570,137 km (0.106 R)
• M11: 24,397,618 km (0.099 R)
• M12: 27,795,434 km (0.112 R)
• M13: 35,781,716 km (0.081 R)
• M14: 36,053,386 km (0.085 R)
• M15: 36,326,253 km (0.09 R)
• M16: 43,144,624 km (0.086 R)
• M17: 43,452,347 km (0.1 R)
• M18: 44,697,749 km (0.047 R)
• M19: 54,805,928 km (0.084 R)
• M20: 57,924,445 km (0.075 R)
• M21: 58,298,889 km (0.118 R)
• M22: 66,540,534 km (0.092 R)

Kuiper Belt

Range: 30.8 - 45.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 401 - 18,687 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit