🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.4 AU - 0.66 AU

Year: 146 Days

Day: 32.8 Hours

Environment

Temp: 186 °C

Axial Tilt: 88.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.93 AU - 1.35 AU

Year: 461 Days

Day: 12.6 Hours

Environment

Temp: -3 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 88,977,729 km

• M1: 672,592 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.26

Radius: 1.1

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.29 AU - 3.55 AU

Year: 1890 Days

Day: 33.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 12.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.9

Radius: 10.4

Gravity: 6.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.34 AU - 8.9 AU

Year: 7196 Days

Day: 10.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 88,977,729 km

• M1: 129,402 km (0.039 R)
• M2: 501,602 km (0.095 R)
• M3: 893,698 km (0.103 R)
• M4: 1,327,831 km (0.093 R)
• M5: 1,901,389 km (0.105 R)
• M6: 2,689,919 km (0.109 R)
• M7: 4,329,662 km (0.061 R)
• M8: 5,049,826 km (0.099 R)
• M9: 5,880,244 km (0.053 R)
• M10: 7,126,095 km (0.076 R)
• M11: 7,850,597 km (0.088 R)
• M12: 8,333,050 km (0.056 R)
• M13: 8,707,793 km (0.101 R)
• M14: 9,357,496 km (0.092 R)
• M15: 11,048,551 km (0.108 R)
• M16: 12,124,309 km (0.115 R)
• M17: 12,606,164 km (0.073 R)
• M18: 18,152,954 km (0.09 R)
• M19: 18,784,107 km (0.086 R)
• M20: 21,224,048 km (0.074 R)
• M21: 22,161,429 km (0.06 R)
• M22: 25,053,305 km (0.115 R)
• M23: 28,655,921 km (0.115 R)
• M24: 30,286,538 km (0.115 R)
• M25: 31,074,918 km (0.052 R)
• M26: 35,115,557 km (0.118 R)
• M27: 36,981,491 km (0.078 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 917.2

Radius: 6.4

Gravity: 22.39 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 14.51 AU - 17.17 AU

Year: 23877 Days

Day: 16.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 88,977,729 km

• M1: 85,121 km (0.083 R)
• M2: 430,692 km (0.07 R)
• M3: 965,505 km (0.119 R)
• M4: 1,197,232 km (0.086 R)
• M5: 1,698,983 km (0.08 R)
• M6: 2,105,590 km (0.068 R)
• M7: 3,688,784 km (0.086 R)
• M8: 4,053,803 km (0.112 R)
• M9: 4,370,203 km (0.064 R)
• M10: 4,702,908 km (0.114 R)
• M11: 5,630,415 km (0.09 R)
• M12: 7,216,900 km (0.084 R)
• M13: 8,672,637 km (0.104 R)
• M14: 9,258,463 km (0.061 R)
• M15: 11,310,347 km (0.11 R)
• M16: 11,796,540 km (0.112 R)
• M17: 15,094,126 km (0.117 R)
• M18: 23,771,550 km (0.03 R)
• M19: 26,700,527 km (0.082 R)
• M20: 29,730,632 km (0.046 R)
• M21: 31,058,014 km (0.076 R)
• M22: 32,563,417 km (0.064 R)
• M23: 32,982,291 km (0.064 R)
• M24: 34,116,692 km (0.054 R)
• M25: 37,983,348 km (0.045 R)
• M26: 39,545,000 km (0.038 R)
• M27: 41,638,772 km (0.113 R)
• M28: 42,963,162 km (0.113 R)
• M29: 46,750,083 km (0.072 R)
• M30: 59,850,817 km (0.111 R)
• M31: 62,605,811 km (0.118 R)
• M32: 65,888,288 km (0.075 R)
• M33: 76,913,501 km (0.045 R)
• M34: 83,249,869 km (0.066 R)
• M35: 86,144,887 km (0.114 R)
• M36: 90,199,587 km (0.043 R)
• M37: 91,579,029 km (0.098 R)

Planet 6 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.2

Radius: 3.8

Gravity: 47.17 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 16.44 AU - 16.54 AU

Year: 25362 Days

Day: 18.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,977,729 km

• M1: 47,273 km (0.062 R)
• M2: 212,728 km (0.086 R)
• M3: 347,366 km (0.088 R)
• M4: 491,878 km (0.119 R)
• M5: 1,007,093 km (0.106 R)
• M6: 1,216,231 km (0.09 R)
• M7: 1,978,581 km (0.068 R)
• M8: 2,284,210 km (0.096 R)
• M9: 3,272,304 km (0.097 R)
• M10: 3,542,627 km (0.042 R)
• M11: 4,774,566 km (0.112 R)
• M12: 5,404,073 km (0.115 R)
• M13: 9,882,286 km (0.106 R)
• M14: 11,500,336 km (0.096 R)
• M15: 12,915,831 km (0.052 R)
• M16: 13,437,479 km (0.087 R)
• M17: 14,522,662 km (0.085 R)
• M18: 15,917,213 km (0.07 R)
• M19: 17,942,769 km (0.058 R)
• M20: 18,591,724 km (0.077 R)
• M21: 21,344,624 km (0.118 R)
• M22: 26,318,005 km (0.116 R)
• M23: 32,146,189 km (0.116 R)
• M24: 35,647,527 km (0.091 R)
• M25: 40,174,209 km (0.101 R)
• M26: 47,308,531 km (0.108 R)
• M27: 50,164,953 km (0.048 R)
• M28: 51,264,946 km (0.094 R)
• M29: 52,007,251 km (0.1 R)
• M30: 60,033,177 km (0.117 R)
• M31: 62,529,367 km (0.114 R)
• M32: 64,016,968 km (0.086 R)
• M33: 65,745,871 km (0.065 R)
• M34: 71,579,140 km (0.086 R)
• M35: 72,506,049 km (0.103 R)
• M36: 76,535,019 km (0.118 R)
• M37: 76,776,619 km (0.1 R)
• M38: 78,481,586 km (0.109 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 284 - 15,447 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit