🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.01

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 1.16 AU - 1.2 AU

Year: 483 Days

Day: 23.7 Hours

Environment

Temp: -2 °C

Axial Tilt: 10 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.36 AU - 1.48 AU

Year: 637 Days

Day: 44.9 Hours

Environment

Temp: -45 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 2.2 AU - 2.54 AU

Year: 1375 Days

Day: 22.5 Hours

Environment

Temp: -90 °C

Axial Tilt: 36 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,115,860 km

• M1: 2,169,768 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.05 AU - 2.77 AU

Year: 1409 Days

Day: 36.8 Hours

Environment

Temp: -83 °C

Axial Tilt: 34.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.18

Radius: 1.37

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.55 AU - 2.83 AU

Year: 1662 Days

Day: 16.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 88.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 13.4

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.66 AU - 6.12 AU

Year: 4714 Days

Day: 5.9 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,115,860 km

• M1: 228,137 km (0.04 R)
• M2: 663,167 km (0.098 R)
• M3: 1,456,186 km (0.072 R)
• M4: 2,433,060 km (0.084 R)
• M5: 3,206,481 km (0.116 R)
• M6: 3,790,511 km (0.098 R)
• M7: 6,348,186 km (0.026 R)
• M8: 7,815,741 km (0.061 R)
• M9: 8,514,662 km (0.07 R)
• M10: 9,014,618 km (0.089 R)
• M11: 13,216,224 km (0.075 R)
• M12: 16,141,461 km (0.091 R)
• M13: 17,065,826 km (0.049 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.6

Radius: 13.3

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 6.98 AU - 9.44 AU

Year: 8862 Days

Day: 12.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 13.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 93,115,860 km

• M1: 165,455 km (0.102 R)
• M2: 652,845 km (0.08 R)
• M3: 1,836,463 km (0.109 R)
• M4: 2,380,102 km (0.058 R)
• M5: 3,220,693 km (0.093 R)
• M6: 3,689,532 km (0.103 R)
• M7: 4,227,337 km (0.088 R)
• M8: 5,052,369 km (0.115 R)
• M9: 6,163,133 km (0.089 R)
• M10: 7,569,951 km (0.117 R)
• M11: 11,192,015 km (0.061 R)
• M12: 14,220,624 km (0.119 R)
• M13: 18,775,580 km (0.101 R)
• M14: 22,643,283 km (0.111 R)
• M15: 23,086,991 km (0.108 R)
• M16: 23,611,780 km (0.087 R)
• M17: 24,068,053 km (0.116 R)
• M18: 26,847,881 km (0.083 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.1

Radius: 5.1

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 12.57 AU - 15.05 AU

Year: 19334 Days

Day: 18.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 93,115,860 km

• M1: 65,374 km (0.101 R)
• M2: 369,357 km (0.082 R)
• M3: 570,566 km (0.069 R)
• M4: 785,389 km (0.1 R)
• M5: 2,599,113 km (0.117 R)
• M6: 3,379,565 km (0.116 R)
• M7: 5,245,201 km (0.048 R)
• M8: 11,988,923 km (0.071 R)
• M9: 13,618,941 km (0.097 R)
• M10: 14,664,780 km (0.108 R)
• M11: 15,025,012 km (0.069 R)
• M12: 18,620,746 km (0.03 R)
• M13: 21,619,884 km (0.085 R)
• M14: 25,646,012 km (0.077 R)
• M15: 29,341,977 km (0.114 R)
• M16: 33,377,828 km (0.114 R)
• M17: 51,545,442 km (0.094 R)
• M18: 54,239,700 km (0.066 R)
• M19: 59,541,748 km (0.046 R)
• M20: 60,273,730 km (0.089 R)

Planet 9 - Ice Giant

Semi-Major Axis: 17.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 3.5

Gravity: 52.09 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 16.02 AU - 19.38 AU

Year: 28053 Days

Day: 17 Hours

Environment

Temp: -206 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 93,115,860 km

• M1: 43,533 km (0.102 R)
• M2: 327,320 km (0.107 R)
• M3: 661,971 km (0.114 R)
• M4: 1,266,944 km (0.057 R)
• M5: 1,755,980 km (0.112 R)
• M6: 3,542,627 km (0.09 R)
• M7: 5,191,046 km (0.052 R)
• M8: 5,867,079 km (0.11 R)
• M9: 6,180,636 km (0.041 R)
• M10: 8,985,147 km (0.056 R)
• M11: 10,661,541 km (0.072 R)
• M12: 14,215,986 km (0.119 R)
• M13: 19,451,762 km (0.05 R)
• M14: 20,551,905 km (0.088 R)
• M15: 22,118,045 km (0.117 R)
• M16: 27,045,500 km (0.116 R)
• M17: 27,290,840 km (0.029 R)
• M18: 31,967,270 km (0.112 R)
• M19: 32,656,318 km (0.055 R)
• M20: 32,795,294 km (0.1 R)
• M21: 33,637,380 km (0.116 R)
• M22: 38,219,264 km (0.071 R)
• M23: 40,418,054 km (0.101 R)
• M24: 41,875,436 km (0.033 R)
• M25: 44,551,742 km (0.11 R)
• M26: 51,173,093 km (0.08 R)
• M27: 69,718,741 km (0.097 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,825 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit