🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.51 AU - 0.63 AU

Year: 160 Days

Day: 34.4 Hours

Environment

Temp: 223 °C

Axial Tilt: 6.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.99 AU - 1.51 AU

Year: 521 Days

Day: 26.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 14.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 58,940,610 km

• M1: 201,957 km (0.098 R)
• M2: 478,414 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.4 AU - 1.92 AU

Year: 797 Days

Day: 45.1 Hours

Environment

Temp: -51 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 2.34 AU - 2.64 AU

Year: 1465 Days

Day: 28 Hours

Environment

Temp: -84 °C

Axial Tilt: 28.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 2.89 AU - 3.13 AU

Year: 1947 Days

Day: 18.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 115.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 14

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 6.17 AU - 6.31 AU

Year: 5811 Days

Day: 10.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,940,610 km

• M1: 174,132 km (0.097 R)
• M2: 727,494 km (0.117 R)
• M3: 1,178,981 km (0.061 R)
• M4: 1,896,452 km (0.091 R)
• M5: 2,458,043 km (0.108 R)
• M6: 2,990,162 km (0.12 R)
• M7: 3,644,204 km (0.074 R)
• M8: 6,768,107 km (0.112 R)
• M9: 8,095,638 km (0.081 R)
• M10: 8,534,110 km (0.082 R)
• M11: 9,946,164 km (0.108 R)
• M12: 12,064,470 km (0.079 R)
• M13: 13,727,699 km (0.081 R)
• M14: 14,702,180 km (0.109 R)
• M15: 17,837,003 km (0.087 R)
• M16: 19,918,358 km (0.053 R)
• M17: 20,720,801 km (0.07 R)
• M18: 23,177,796 km (0.082 R)
• M19: 25,567,024 km (0.103 R)
• M20: 26,777,271 km (0.111 R)
• M21: 28,206,978 km (0.036 R)
• M22: 34,126,715 km (0.106 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 270.6

Radius: 3.7

Gravity: 19.77 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 12.37 AU - 12.59 AU

Year: 16435 Days

Day: 21.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,940,610 km

• M1: 46,076 km (0.034 R)
• M2: 174,581 km (0.072 R)
• M3: 308,321 km (0.053 R)
• M4: 532,419 km (0.119 R)
• M5: 748,139 km (0.082 R)
• M6: 867,069 km (0.096 R)
• M7: 1,143,377 km (0.098 R)
• M8: 1,434,494 km (0.117 R)
• M9: 1,969,306 km (0.118 R)
• M10: 2,795,236 km (0.09 R)
• M11: 3,829,107 km (0.103 R)
• M12: 4,243,044 km (0.03 R)
• M13: 6,273,686 km (0.081 R)
• M14: 7,086,750 km (0.108 R)
• M15: 7,666,292 km (0.093 R)
• M16: 9,013,421 km (0.064 R)
• M17: 9,643,378 km (0.113 R)
• M18: 11,708,726 km (0.111 R)
• M19: 11,993,112 km (0.025 R)
• M20: 12,282,135 km (0.072 R)
• M21: 15,230,110 km (0.113 R)
• M22: 18,311,079 km (0.096 R)
• M23: 19,239,633 km (0.086 R)
• M24: 20,773,310 km (0.069 R)
• M25: 25,955,979 km (0.101 R)
• M26: 28,740,444 km (0.109 R)
• M27: 30,098,344 km (0.039 R)
• M28: 47,097,449 km (0.085 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 230.6

Radius: 6.6

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 15.46 AU - 16.22 AU

Year: 23501 Days

Day: 24.5 Hours

Environment

Temp: -198 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 58,940,610 km

• M1: 83,326 km (0.103 R)
• M2: 305,479 km (0.081 R)
• M3: 845,976 km (0.062 R)
• M4: 1,189,901 km (0.097 R)
• M5: 1,488,050 km (0.092 R)
• M6: 3,235,802 km (0.079 R)
• M7: 3,792,755 km (0.099 R)
• M8: 6,192,903 km (0.093 R)
• M9: 7,798,238 km (0.115 R)
• M10: 8,795,308 km (0.094 R)
• M11: 9,095,102 km (0.109 R)
• M12: 10,253,288 km (0.091 R)
• M13: 10,474,095 km (0.114 R)
• M14: 11,685,239 km (0.062 R)
• M15: 12,923,012 km (0.104 R)
• M16: 14,314,272 km (0.117 R)
• M17: 15,583,909 km (0.059 R)
• M18: 18,103,437 km (0.103 R)
• M19: 19,333,730 km (0.115 R)
• M20: 21,506,190 km (0.068 R)
• M21: 22,234,432 km (0.089 R)
• M22: 26,744,060 km (0.028 R)
• M23: 29,767,882 km (0.059 R)
• M24: 30,444,214 km (0.097 R)
• M25: 32,062,115 km (0.11 R)
• M26: 33,980,558 km (0.113 R)
• M27: 34,967,754 km (0.091 R)
• M28: 40,741,933 km (0.032 R)
• M29: 43,564,546 km (0.062 R)
• M30: 47,578,256 km (0.068 R)
• M31: 51,669,609 km (0.12 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 12,093 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit