🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 151 Days

Day: 23.6 Hours

Environment

Temp: 223 °C

Axial Tilt: 28.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.47 AU - 0.69 AU

Year: 164 Days

Day: 32.3 Hours

Environment

Temp: 193 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Gas Giant

Semi-Major Axis: 8.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 588.4

Radius: 11.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 7.56 AU - 8.76 AU

Year: 8644 Days

Day: 14.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 51,252,361 km

• M1: 147,952 km (0.087 R)
• M2: 731,833 km (0.098 R)
• M3: 1,163,273 km (0.095 R)
• M4: 1,899,295 km (0.067 R)
• M5: 2,499,182 km (0.026 R)
• M6: 2,966,825 km (0.091 R)
• M7: 3,469,623 km (0.119 R)
• M8: 3,902,410 km (0.116 R)
• M9: 5,084,682 km (0.068 R)
• M10: 6,316,471 km (0.092 R)
• M11: 10,499,078 km (0.081 R)
• M12: 11,152,072 km (0.07 R)
• M13: 14,038,713 km (0.096 R)
• M14: 15,334,380 km (0.095 R)
• M15: 17,321,489 km (0.103 R)
• M16: 19,624,398 km (0.116 R)
• M17: 23,705,578 km (0.095 R)
• M18: 30,584,985 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.5

Radius: 9.7

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 9.92 AU - 13.64 AU

Year: 14994 Days

Day: 7.6 Hours

Environment

Temp: -186 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 51,252,361 km

• M1: 121,025 km (0.065 R)
• M2: 471,682 km (0.11 R)
• M3: 1,257,669 km (0.101 R)
• M4: 2,369,032 km (0.113 R)
• M5: 2,719,390 km (0.08 R)
• M6: 3,194,663 km (0.08 R)
• M7: 3,853,192 km (0.083 R)
• M8: 4,570,215 km (0.032 R)
• M9: 6,866,692 km (0.069 R)
• M10: 9,695,288 km (0.083 R)
• M11: 11,177,654 km (0.12 R)
• M12: 14,522,213 km (0.099 R)
• M13: 15,105,047 km (0.097 R)
• M14: 19,631,429 km (0.076 R)
• M15: 20,025,171 km (0.096 R)
• M16: 24,169,331 km (0.102 R)
• M17: 37,017,844 km (0.116 R)
• M18: 42,537,706 km (0.091 R)
• M19: 44,133,167 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89.9

Radius: 3.4

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 18.81 AU - 19.03 AU

Year: 30520 Days

Day: 24 Hours

Environment

Temp: -199 °C

Axial Tilt: 19.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,252,361 km

• M1: 42,336 km (0.031 R)
• M2: 165,455 km (0.08 R)
• M3: 298,298 km (0.069 R)
• M4: 530,175 km (0.045 R)
• M5: 1,190,649 km (0.081 R)
• M6: 1,642,884 km (0.096 R)
• M7: 3,150,681 km (0.099 R)
• M8: 5,848,529 km (0.113 R)
• M9: 6,956,002 km (0.079 R)
• M10: 8,061,380 km (0.098 R)
• M11: 12,129,395 km (0.107 R)
• M12: 15,721,839 km (0.068 R)
• M13: 16,430,185 km (0.108 R)
• M14: 17,986,451 km (0.1 R)
• M15: 18,604,290 km (0.12 R)
• M16: 19,396,262 km (0.095 R)
• M17: 22,611,120 km (0.081 R)
• M18: 24,064,762 km (0.087 R)
• M19: 26,557,960 km (0.108 R)
• M20: 33,764,239 km (0.05 R)
• M21: 34,231,583 km (0.114 R)
• M22: 35,538,769 km (0.107 R)
• M23: 41,100,669 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 14,961 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit