🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.55 AU - 0.85 AU

Year: 223 Days

Day: 44.4 Hours

Environment

Temp: 87 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,011,042 km

• M1: 75,996 km (0.116 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.25 AU - 1.47 AU

Year: 604 Days

Day: 22.5 Hours

Environment

Temp: -35 °C

Axial Tilt: 58.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 2.39 AU - 2.45 AU

Year: 1434 Days

Day: 18.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,011,042 km

• M1: 1,127,070 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.5

Radius: 14.6

Gravity: 2.68 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.85 AU - 7.09 AU

Year: 6267 Days

Day: 10.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 90,011,042 km

• M1: 181,761 km (0.082 R)
• M2: 682,615 km (0.119 R)
• M3: 1,309,131 km (0.106 R)
• M4: 1,872,367 km (0.1 R)
• M5: 2,792,992 km (0.058 R)
• M6: 3,746,230 km (0.091 R)
• M7: 4,667,902 km (0.102 R)
• M8: 5,616,353 km (0.117 R)
• M9: 9,667,164 km (0.079 R)
• M10: 10,971,358 km (0.095 R)
• M11: 11,641,407 km (0.056 R)
• M12: 12,389,696 km (0.083 R)
• M13: 13,169,849 km (0.069 R)
• M14: 14,316,815 km (0.118 R)
• M15: 15,293,241 km (0.091 R)
• M16: 16,252,462 km (0.072 R)
• M17: 18,893,762 km (0.111 R)
• M18: 20,494,908 km (0.081 R)
• M19: 21,145,509 km (0.094 R)
• M20: 22,488,001 km (0.069 R)
• M21: 24,445,938 km (0.062 R)
• M22: 24,932,280 km (0.03 R)
• M23: 26,942,577 km (0.039 R)
• M24: 28,878,523 km (0.09 R)
• M25: 29,972,831 km (0.07 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.8

Radius: 3.6

Gravity: 48.44 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 13.85 AU - 20.31 AU

Year: 26880 Days

Day: 20.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 90,011,042 km

• M1: 50,115 km (0.104 R)
• M2: 185,202 km (0.108 R)
• M3: 324,777 km (0.111 R)
• M4: 808,576 km (0.118 R)
• M5: 1,097,151 km (0.095 R)
• M6: 3,048,356 km (0.12 R)
• M7: 3,580,775 km (0.083 R)
• M8: 4,455,623 km (0.051 R)
• M9: 7,450,124 km (0.059 R)
• M10: 8,744,744 km (0.046 R)
• M11: 11,700,349 km (0.077 R)
• M12: 11,978,900 km (0.119 R)
• M13: 12,333,297 km (0.093 R)
• M14: 22,220,669 km (0.083 R)
• M15: 23,080,408 km (0.116 R)
• M16: 25,210,682 km (0.066 R)
• M17: 26,741,517 km (0.096 R)
• M18: 28,208,474 km (0.101 R)
• M19: 31,838,316 km (0.117 R)
• M20: 38,303,787 km (0.113 R)
• M21: 41,438,161 km (0.091 R)
• M22: 42,902,874 km (0.071 R)
• M23: 45,762,886 km (0.104 R)
• M24: 49,287,262 km (0.11 R)
• M25: 51,300,551 km (0.103 R)
• M26: 60,315,169 km (0.116 R)
• M27: 63,682,168 km (0.047 R)
• M28: 69,417,302 km (0.034 R)
• M29: 74,293,295 km (0.043 R)
• M30: 77,179,636 km (0.062 R)
• M31: 86,810,896 km (0.101 R)
• M32: 87,869,152 km (0.084 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: 219 - 14,416 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit