🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.41 AU - 0.61 AU

Year: 138 Days

Day: 17.2 Hours

Environment

Temp: 197 °C

Axial Tilt: 15.7 °

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: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.48 AU - 0.68 AU

Year: 167 Days

Day: 36.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.76 AU

Year: 222 Days

Day: 30.1 Hours

Environment

Temp: 120 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,867,263 km

• M1: 77,492 km (0.11 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 323 Days

Day: 47.6 Hours

Environment

Temp: 41 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,867,263 km

• M1: 491,728 km (0.056 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 379.9

Radius: 8.3

Gravity: 5.51 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 6.71 AU - 7.33 AU

Year: 7045 Days

Day: 12.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,867,263 km

• M1: 103,522 km (0.101 R)
• M2: 382,821 km (0.118 R)
• M3: 649,404 km (0.088 R)
• M4: 925,562 km (0.11 R)
• M5: 1,728,903 km (0.094 R)
• M6: 2,062,356 km (0.057 R)
• M7: 2,591,185 km (0.109 R)
• M8: 4,625,716 km (0.111 R)
• M9: 4,942,414 km (0.1 R)
• M10: 5,619,345 km (0.11 R)
• M11: 6,420,890 km (0.101 R)
• M12: 8,480,853 km (0.095 R)
• M13: 8,795,906 km (0.095 R)
• M14: 9,831,422 km (0.078 R)
• M15: 10,853,774 km (0.098 R)
• M16: 11,225,525 km (0.038 R)
• M17: 14,290,337 km (0.104 R)
• M18: 16,193,670 km (0.079 R)
• M19: 18,194,991 km (0.065 R)
• M20: 18,720,079 km (0.048 R)
• M21: 21,643,521 km (0.037 R)
• M22: 22,010,634 km (0.094 R)
• M23: 22,307,436 km (0.115 R)
• M24: 23,137,106 km (0.119 R)
• M25: 26,831,126 km (0.11 R)
• M26: 27,169,816 km (0.117 R)
• M27: 28,906,198 km (0.092 R)
• M28: 30,347,574 km (0.046 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 139.4

Radius: 9.6

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 7.11 AU - 7.93 AU

Year: 7810 Days

Day: 8.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 21.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 81,867,263 km

• M1: 119,379 km (0.119 R)
• M2: 730,187 km (0.102 R)
• M3: 1,238,670 km (0.071 R)
• M4: 1,958,685 km (0.106 R)
• M5: 2,783,568 km (0.067 R)
• M6: 3,369,243 km (0.102 R)
• M7: 3,783,181 km (0.049 R)
• M8: 4,275,358 km (0.102 R)
• M9: 4,833,956 km (0.083 R)
• M10: 5,927,965 km (0.059 R)
• M11: 6,563,307 km (0.105 R)
• M12: 7,733,163 km (0.03 R)
• M13: 8,670,842 km (0.109 R)
• M14: 10,729,309 km (0.095 R)
• M15: 11,108,689 km (0.069 R)
• M16: 14,627,829 km (0.041 R)
• M17: 16,892,143 km (0.111 R)
• M18: 19,817,828 km (0.101 R)
• M19: 22,375,503 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 189.3

Radius: 14.7

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 8.54 AU - 14.18 AU

Year: 14502 Days

Day: 5.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 81,867,263 km

• M1: 183,856 km (0.093 R)
• M2: 642,373 km (0.12 R)
• M3: 1,205,011 km (0.118 R)
• M4: 1,860,848 km (0.108 R)
• M5: 2,674,212 km (0.084 R)
• M6: 3,261,084 km (0.095 R)
• M7: 4,058,441 km (0.11 R)
• M8: 4,613,898 km (0.09 R)
• M9: 5,589,874 km (0.091 R)
• M10: 7,518,041 km (0.074 R)
• M11: 7,991,967 km (0.113 R)
• M12: 8,956,574 km (0.056 R)
• M13: 9,626,623 km (0.027 R)
• M14: 12,104,861 km (0.049 R)
• M15: 16,449,034 km (0.102 R)
• M16: 17,183,260 km (0.098 R)
• M17: 19,963,985 km (0.08 R)
• M18: 23,363,896 km (0.062 R)
• M19: 24,982,695 km (0.052 R)
• M20: 26,674,946 km (0.087 R)
• M21: 28,064,112 km (0.103 R)
• M22: 33,360,325 km (0.118 R)
• M23: 34,754,428 km (0.059 R)
• M24: 37,888,653 km (0.048 R)
• M25: 38,934,940 km (0.036 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 365

Radius: 8

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 14.63 AU - 22.73 AU

Year: 30578 Days

Day: 20.1 Hours

Environment

Temp: -197 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 81,867,263 km

• M1: 101,278 km (0.088 R)
• M2: 724,652 km (0.064 R)
• M3: 994,078 km (0.104 R)
• M4: 1,258,268 km (0.051 R)
• M5: 1,744,910 km (0.051 R)
• M6: 2,285,257 km (0.12 R)
• M7: 3,064,812 km (0.065 R)
• M8: 4,043,032 km (0.115 R)
• M9: 4,308,867 km (0.11 R)
• M10: 4,729,387 km (0.114 R)
• M11: 5,817,861 km (0.085 R)
• M12: 8,162,658 km (0.117 R)
• M13: 8,427,297 km (0.072 R)
• M14: 11,009,954 km (0.099 R)
• M15: 11,268,160 km (0.106 R)
• M16: 14,691,259 km (0.103 R)
• M17: 18,116,901 km (0.1 R)
• M18: 19,026,755 km (0.059 R)
• M19: 25,923,516 km (0.107 R)
• M20: 30,492,085 km (0.061 R)
• M21: 31,259,373 km (0.097 R)
• M22: 35,150,114 km (0.032 R)
• M23: 35,429,862 km (0.108 R)
• M24: 36,563,365 km (0.086 R)
• M25: 37,720,804 km (0.097 R)
• M26: 49,609,496 km (0.091 R)
• M27: 49,961,500 km (0.094 R)
• M28: 50,492,573 km (0.117 R)
• M29: 51,385,971 km (0.112 R)
• M30: 54,877,436 km (0.038 R)
• M31: 68,666,769 km (0.03 R)
• M32: 70,871,393 km (0.058 R)
• M33: 75,653,738 km (0.044 R)
• M34: 77,767,555 km (0.117 R)
• M35: 79,438,713 km (0.114 R)
• M36: 81,622,244 km (0.046 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 440 - 11,067 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit