🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.52 AU - 0.78 AU

Year: 149 Days

Day: 36.3 Hours

Environment

Temp: 339 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.82 AU - 0.98 AU

Year: 244 Days

Day: 24.5 Hours

Environment

Temp: 273 °C

Axial Tilt: 8.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 107,917,748 km

• M1: 43,084 km (0.106 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 2.03 AU - 2.27 AU

Year: 899 Days

Day: 40.2 Hours

Environment

Temp: 156 °C

Axial Tilt: 39.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 9.75 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 904.7

Radius: 14.3

Gravity: 4.42 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.33 AU - 19.35 AU

Year: 20594 Days

Day: 5.1 Hours

Environment

Temp: -170 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,917,748 km

• M1: 178,470 km (0.118 R)
• M2: 641,027 km (0.109 R)
• M3: 1,171,501 km (0.037 R)
• M4: 1,887,327 km (0.06 R)
• M5: 2,403,290 km (0.068 R)
• M6: 3,978,406 km (0.098 R)
• M7: 4,913,093 km (0.034 R)
• M8: 6,561,811 km (0.078 R)
• M9: 7,364,853 km (0.117 R)
• M10: 8,774,214 km (0.112 R)
• M11: 11,512,753 km (0.109 R)
• M12: 12,968,490 km (0.115 R)
• M13: 13,703,464 km (0.098 R)
• M14: 16,666,848 km (0.091 R)
• M15: 18,618,652 km (0.076 R)
• M16: 23,399,501 km (0.053 R)
• M17: 24,489,471 km (0.107 R)
• M18: 25,727,393 km (0.1 R)
• M19: 34,322,838 km (0.098 R)
• M20: 39,720,179 km (0.098 R)
• M21: 45,658,467 km (0.068 R)
• M22: 48,926,283 km (0.085 R)
• M23: 51,979,725 km (0.088 R)
• M24: 60,671,810 km (0.038 R)
• M25: 61,899,410 km (0.103 R)
• M26: 66,326,610 km (0.054 R)
• M27: 68,507,148 km (0.118 R)
• M28: 81,361,046 km (0.047 R)
• M29: 83,355,335 km (0.042 R)

Planet 5 - Ice Giant

Semi-Major Axis: 19.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 973.3

Radius: 4.8

Gravity: 42.24 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 18.51 AU - 21.13 AU

Year: 25167 Days

Day: 15.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 14.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 107,917,748 km

• M1: 61,934 km (0.057 R)
• M2: 240,553 km (0.086 R)
• M3: 660,325 km (0.026 R)
• M4: 856,897 km (0.117 R)
• M5: 1,287,888 km (0.073 R)
• M6: 1,999,226 km (0.106 R)
• M7: 4,080,581 km (0.12 R)
• M8: 4,905,015 km (0.026 R)
• M9: 5,441,323 km (0.087 R)
• M10: 6,436,748 km (0.119 R)
• M11: 8,722,304 km (0.064 R)
• M12: 11,079,218 km (0.057 R)
• M13: 11,710,821 km (0.088 R)
• M14: 12,514,909 km (0.05 R)
• M15: 14,478,232 km (0.105 R)
• M16: 14,643,537 km (0.119 R)
• M17: 15,147,383 km (0.101 R)
• M18: 17,371,604 km (0.102 R)
• M19: 19,002,520 km (0.101 R)
• M20: 22,899,694 km (0.045 R)
• M21: 23,577,971 km (0.085 R)
• M22: 24,037,685 km (0.111 R)
• M23: 31,252,192 km (0.063 R)
• M24: 34,236,819 km (0.115 R)
• M25: 39,462,722 km (0.101 R)
• M26: 40,765,121 km (0.044 R)
• M27: 42,096,093 km (0.111 R)
• M28: 43,627,526 km (0.072 R)
• M29: 53,209,719 km (0.092 R)
• M30: 53,801,827 km (0.066 R)
• M31: 55,200,268 km (0.117 R)
• M32: 76,391,255 km (0.117 R)
• M33: 78,410,976 km (0.087 R)
• M34: 98,807,299 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 24.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 668.1

Radius: 4.6

Gravity: 31.57 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 19.02 AU - 29.62 AU

Year: 34207 Days

Day: 20.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 107,917,748 km

• M1: 57,296 km (0.098 R)
• M2: 322,533 km (0.049 R)
• M3: 474,674 km (0.095 R)
• M4: 1,084,884 km (0.085 R)
• M5: 2,969,368 km (0.059 R)
• M6: 3,759,843 km (0.062 R)
• M7: 5,216,478 km (0.08 R)
• M8: 5,432,497 km (0.111 R)
• M9: 6,857,267 km (0.083 R)
• M10: 7,822,173 km (0.06 R)
• M11: 8,220,852 km (0.082 R)
• M12: 11,471,464 km (0.093 R)
• M13: 15,664,991 km (0.115 R)
• M14: 16,481,497 km (0.115 R)
• M15: 17,710,443 km (0.065 R)
• M16: 22,097,101 km (0.071 R)
• M17: 27,674,708 km (0.093 R)
• M18: 30,645,722 km (0.116 R)
• M19: 32,352,634 km (0.105 R)
• M20: 51,242,656 km (0.043 R)
• M21: 53,438,903 km (0.116 R)
• M22: 53,641,608 km (0.064 R)
• M23: 59,964,212 km (0.1 R)
• M24: 64,215,185 km (0.076 R)
• M25: 66,765,679 km (0.083 R)
• M26: 69,624,345 km (0.034 R)
• M27: 79,740,602 km (0.089 R)
• M28: 87,095,731 km (0.093 R)
• M29: 101,885,724 km (0.072 R)

Kuiper Belt

Range: 38.4 - 64.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 18,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit