🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.59 AU - 0.87 AU

Year: 233 Days

Day: 17.3 Hours

Environment

Temp: 184 °C

Axial Tilt: 14.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 3.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 339.5

Radius: 10.2

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 5.64 AU - 6.3 AU

Year: 5438 Days

Day: 14.2 Hours

Environment

Temp: -145 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,420,432 km

• M1: 126,859 km (0.051 R)
• M2: 470,186 km (0.104 R)
• M3: 920,326 km (0.057 R)
• M4: 1,261,260 km (0.084 R)
• M5: 1,797,269 km (0.097 R)
• M6: 3,870,247 km (0.072 R)
• M7: 4,957,075 km (0.076 R)
• M8: 5,423,372 km (0.055 R)
• M9: 6,444,078 km (0.095 R)
• M10: 7,791,356 km (0.088 R)
• M11: 9,012,673 km (0.074 R)
• M12: 9,395,195 km (0.065 R)
• M13: 11,472,511 km (0.087 R)
• M14: 13,939,978 km (0.089 R)
• M15: 15,459,893 km (0.108 R)
• M16: 16,856,389 km (0.056 R)
• M17: 24,083,612 km (0.083 R)
• M18: 24,598,527 km (0.096 R)

Planet 3 - Ice Giant

Semi-Major Axis: 12.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 104.6

Radius: 4

Gravity: 6.54 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.6 AU - 15.64 AU

Year: 16713 Days

Day: 21 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,420,432 km

• M1: 49,816 km (0.075 R)
• M2: 181,313 km (0.071 R)
• M3: 460,163 km (0.08 R)
• M4: 697,724 km (0.099 R)
• M5: 928,554 km (0.106 R)
• M6: 1,072,018 km (0.115 R)
• M7: 1,503,758 km (0.043 R)
• M8: 2,514,890 km (0.086 R)
• M9: 2,835,328 km (0.05 R)
• M10: 3,399,163 km (0.095 R)
• M11: 4,237,060 km (0.096 R)
• M12: 5,174,740 km (0.053 R)
• M13: 7,412,275 km (0.092 R)
• M14: 12,302,779 km (0.068 R)
• M15: 13,054,957 km (0.114 R)
• M16: 22,255,526 km (0.056 R)
• M17: 24,022,576 km (0.12 R)
• M18: 32,027,408 km (0.076 R)
• M19: 33,961,858 km (0.12 R)
• M20: 34,378,787 km (0.098 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.3

Radius: 5.6

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.51 AU - 14.57 AU

Year: 19611 Days

Day: 17.8 Hours

Environment

Temp: -184 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 50,420,432 km

• M1: 84,074 km (0.098 R)
• M2: 308,321 km (0.064 R)
• M3: 934,388 km (0.074 R)
• M4: 1,429,108 km (0.093 R)
• M5: 2,438,445 km (0.089 R)
• M6: 2,920,599 km (0.093 R)
• M7: 3,102,660 km (0.066 R)
• M8: 3,414,422 km (0.115 R)
• M9: 4,781,298 km (0.106 R)
• M10: 5,067,029 km (0.037 R)
• M11: 5,431,749 km (0.089 R)
• M12: 6,213,697 km (0.067 R)
• M13: 6,788,153 km (0.054 R)
• M14: 7,565,763 km (0.055 R)
• M15: 8,584,524 km (0.101 R)
• M16: 10,569,239 km (0.076 R)
• M17: 11,498,242 km (0.059 R)
• M18: 14,348,829 km (0.093 R)
• M19: 15,901,506 km (0.103 R)
• M20: 19,416,457 km (0.078 R)
• M21: 20,638,821 km (0.087 R)
• M22: 21,311,413 km (0.09 R)
• M23: 23,598,017 km (0.114 R)
• M24: 23,963,784 km (0.096 R)
• M25: 25,946,105 km (0.108 R)
• M26: 26,828,134 km (0.057 R)
• M27: 28,548,510 km (0.053 R)
• M28: 28,859,524 km (0.096 R)
• M29: 30,341,141 km (0.098 R)
• M30: 32,544,568 km (0.062 R)
• M31: 36,653,124 km (0.098 R)
• M32: 39,405,126 km (0.102 R)
• M33: 40,569,596 km (0.068 R)
• M34: 41,491,119 km (0.085 R)
• M35: 41,756,805 km (0.079 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 424 - 19,150 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit