🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 0.78 AU - 1.2 AU

Year: 360 Days

Day: 20.2 Hours

Environment

Temp: 43 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 83,093,450 km

• M1: 58,343 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.21 AU - 1.25 AU

Year: 498 Days

Day: 33.1 Hours

Environment

Temp: -10 °C

Axial Tilt: 32.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.51 AU - 2.03 AU

Year: 860 Days

Day: 28.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 17 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.95 AU - 3.73 AU

Year: 2230 Days

Day: 40.1 Hours

Environment

Temp: -103 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 4.05 AU - 4.45 AU

Year: 3200 Days

Day: 22.9 Hours

Environment

Temp: -128 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 83,093,450 km

• M1: 65,524 km (0.097 R)
• M2: 1,642,734 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 500.8

Radius: 14.4

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.02 AU - 11.14 AU

Year: 9994 Days

Day: 11.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 83,093,450 km

• M1: 179,069 km (0.118 R)
• M2: 1,006,494 km (0.1 R)
• M3: 2,373,969 km (0.039 R)
• M4: 3,229,070 km (0.113 R)
• M5: 9,650,409 km (0.041 R)
• M6: 12,536,601 km (0.113 R)
• M7: 14,176,941 km (0.113 R)
• M8: 14,985,518 km (0.102 R)
• M9: 17,952,343 km (0.091 R)
• M10: 19,047,698 km (0.096 R)
• M11: 20,264,677 km (0.108 R)
• M12: 21,858,044 km (0.035 R)
• M13: 23,276,830 km (0.078 R)
• M14: 27,998,438 km (0.101 R)
• M15: 29,671,092 km (0.115 R)
• M16: 39,895,957 km (0.082 R)
• M17: 40,634,522 km (0.043 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 554.1

Radius: 9.1

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 9.33 AU - 11.49 AU

Year: 12268 Days

Day: 7.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 83,093,450 km

• M1: 113,246 km (0.118 R)
• M2: 592,856 km (0.08 R)
• M3: 1,010,683 km (0.09 R)
• M4: 1,505,852 km (0.102 R)
• M5: 1,915,302 km (0.095 R)
• M6: 2,397,904 km (0.114 R)
• M7: 2,982,234 km (0.116 R)
• M8: 3,381,510 km (0.064 R)
• M9: 4,674,335 km (0.045 R)
• M10: 5,517,319 km (0.078 R)
• M11: 6,847,693 km (0.115 R)
• M12: 8,199,310 km (0.117 R)
• M13: 8,749,381 km (0.099 R)
• M14: 9,226,449 km (0.109 R)
• M15: 9,771,135 km (0.112 R)
• M16: 12,461,652 km (0.117 R)
• M17: 13,127,363 km (0.095 R)
• M18: 14,073,120 km (0.113 R)
• M19: 16,527,423 km (0.058 R)
• M20: 16,889,450 km (0.098 R)
• M21: 17,554,562 km (0.088 R)
• M22: 23,155,955 km (0.072 R)
• M23: 25,005,882 km (0.061 R)
• M24: 25,869,810 km (0.085 R)
• M25: 31,808,546 km (0.07 R)
• M26: 35,993,248 km (0.107 R)
• M27: 38,850,866 km (0.077 R)
• M28: 47,446,012 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 337.9

Radius: 5.1

Gravity: 12.99 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 17.58 AU - 22.28 AU

Year: 32498 Days

Day: 18.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 83,093,450 km

• M1: 354,996 km (0.106 R)
• M2: 947,553 km (0.055 R)
• M3: 1,254,827 km (0.088 R)
• M4: 1,661,584 km (0.108 R)
• M5: 2,067,592 km (0.084 R)
• M6: 2,887,389 km (0.066 R)
• M7: 3,715,712 km (0.091 R)
• M8: 5,103,232 km (0.095 R)
• M9: 6,303,306 km (0.114 R)
• M10: 7,040,225 km (0.099 R)
• M11: 12,424,702 km (0.093 R)
• M12: 15,521,078 km (0.101 R)
• M13: 18,633,013 km (0.088 R)
• M14: 23,502,873 km (0.114 R)
• M15: 24,261,184 km (0.102 R)
• M16: 28,542,675 km (0.103 R)
• M17: 28,910,387 km (0.095 R)
• M18: 30,159,080 km (0.043 R)
• M19: 31,313,228 km (0.074 R)
• M20: 36,081,660 km (0.04 R)
• M21: 36,367,990 km (0.113 R)
• M22: 36,800,179 km (0.051 R)
• M23: 38,563,190 km (0.108 R)
• M24: 39,314,171 km (0.115 R)
• M25: 49,100,116 km (0.115 R)
• M26: 57,032,692 km (0.025 R)
• M27: 67,064,875 km (0.113 R)
• M28: 71,251,222 km (0.099 R)
• M29: 71,476,367 km (0.072 R)
• M30: 81,607,882 km (0.093 R)
• M31: 81,854,270 km (0.076 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 354 - 19,979 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit