🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.01 AU - 1.47 AU

Year: 481 Days

Day: 29.6 Hours

Environment

Temp: 28 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.84

Radius: 1.52

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 1.15 AU - 1.37 AU

Year: 493 Days

Day: 47.4 Hours

Environment

Temp: 15 °C

Axial Tilt: 31.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 62,229,462 km

• M1: 35,903 km (0.069 R)
• M2: 953,088 km (0.053 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.79 AU - 2.07 AU

Year: 934 Days

Day: 37.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 31.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.1

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 1.88 AU - 2.44 AU

Year: 1106 Days

Day: 38.1 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.11

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.22 AU - 3.5 AU

Year: 1684 Days

Day: 22.4 Hours

Environment

Temp: -83 °C

Axial Tilt: 49.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 883.9

Radius: 13.3

Gravity: 5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 6.82 AU - 10.18 AU

Year: 8630 Days

Day: 12.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 62,229,462 km

• M1: 165,605 km (0.077 R)
• M2: 583,432 km (0.086 R)
• M3: 2,274,336 km (0.088 R)
• M4: 2,918,804 km (0.08 R)
• M5: 3,534,399 km (0.038 R)
• M6: 4,460,859 km (0.039 R)
• M7: 7,343,161 km (0.045 R)
• M8: 7,880,217 km (0.047 R)
• M9: 8,355,041 km (0.113 R)
• M10: 8,803,386 km (0.078 R)
• M11: 9,895,750 km (0.111 R)
• M12: 11,076,526 km (0.092 R)
• M13: 11,508,564 km (0.109 R)
• M14: 12,234,862 km (0.115 R)
• M15: 13,902,878 km (0.097 R)
• M16: 14,342,546 km (0.063 R)
• M17: 16,126,501 km (0.04 R)
• M18: 18,578,111 km (0.103 R)
• M19: 19,189,218 km (0.106 R)
• M20: 19,972,064 km (0.066 R)
• M21: 20,532,607 km (0.037 R)
• M22: 21,937,630 km (0.1 R)
• M23: 22,620,694 km (0.114 R)
• M24: 24,029,158 km (0.063 R)
• M25: 29,421,114 km (0.115 R)
• M26: 32,397,812 km (0.079 R)
• M27: 35,686,722 km (0.033 R)
• M28: 37,351,447 km (0.109 R)
• M29: 39,945,025 km (0.084 R)
• M30: 40,452,311 km (0.034 R)
• M31: 42,524,541 km (0.088 R)
• M32: 43,186,362 km (0.109 R)
• M33: 46,459,264 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 721.8

Radius: 10.3

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 10.45 AU - 12.55 AU

Year: 13581 Days

Day: 8 Hours

Environment

Temp: -179 °C

Axial Tilt: 22 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,229,462 km

• M1: 129,851 km (0.057 R)
• M2: 453,581 km (0.113 R)
• M3: 1,201,570 km (0.086 R)
• M4: 1,855,163 km (0.074 R)
• M5: 2,433,060 km (0.1 R)
• M6: 3,275,894 km (0.07 R)
• M7: 4,093,297 km (0.075 R)
• M8: 5,495,179 km (0.098 R)
• M9: 6,812,238 km (0.109 R)
• M10: 10,387,627 km (0.117 R)
• M11: 10,894,016 km (0.082 R)
• M12: 11,834,837 km (0.104 R)
• M13: 14,631,121 km (0.098 R)
• M14: 16,294,649 km (0.025 R)
• M15: 17,602,733 km (0.051 R)
• M16: 20,079,924 km (0.105 R)
• M17: 20,514,356 km (0.068 R)
• M18: 21,491,978 km (0.048 R)
• M19: 23,158,349 km (0.088 R)
• M20: 23,925,935 km (0.116 R)
• M21: 24,512,808 km (0.119 R)
• M22: 25,715,126 km (0.094 R)
• M23: 31,150,316 km (0.081 R)
• M24: 34,258,361 km (0.029 R)
• M25: 35,633,315 km (0.041 R)
• M26: 37,305,520 km (0.1 R)
• M27: 38,626,769 km (0.079 R)
• M28: 39,706,117 km (0.034 R)
• M29: 44,079,013 km (0.088 R)
• M30: 50,661,469 km (0.12 R)
• M31: 51,143,772 km (0.099 R)
• M32: 52,938,348 km (0.098 R)
• M33: 57,346,549 km (0.097 R)
• M34: 57,695,411 km (0.088 R)
• M35: 58,045,769 km (0.071 R)
• M36: 59,639,734 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258.8

Radius: 7.9

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.44 AU - 20.24 AU

Year: 24066 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 13.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,229,462 km

• M1: 122,371 km (0.062 R)
• M2: 403,465 km (0.093 R)
• M3: 1,267,692 km (0.065 R)
• M4: 1,913,656 km (0.077 R)
• M5: 5,573,269 km (0.093 R)
• M6: 6,106,435 km (0.119 R)
• M7: 10,100,699 km (0.049 R)
• M8: 11,363,903 km (0.117 R)
• M9: 14,480,176 km (0.09 R)
• M10: 21,227,040 km (0.048 R)
• M11: 28,684,793 km (0.056 R)
• M12: 32,148,582 km (0.097 R)
• M13: 43,164,820 km (0.116 R)
• M14: 48,479,135 km (0.12 R)
• M15: 51,703,418 km (0.085 R)
• M16: 53,705,187 km (0.071 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 18,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit