🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.43 AU - 0.69 AU

Year: 157 Days

Day: 29.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.81 AU - 0.95 AU

Year: 309 Days

Day: 31.4 Hours

Environment

Temp: 32 °C

Axial Tilt: 12.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.43

Radius: 1.15

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.96 AU - 1.04 AU

Year: 375 Days

Day: 44.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 16.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 81,060,006 km

• M1: 143,764 km (0.052 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 216.5

Radius: 12.3

Gravity: 1.43 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 3.47 AU - 5.77 AU

Year: 3721 Days

Day: 8.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 81,060,006 km

• M1: 154,983 km (0.093 R)
• M2: 569,669 km (0.101 R)
• M3: 1,007,691 km (0.116 R)
• M4: 1,879,847 km (0.116 R)
• M5: 2,603,003 km (0.074 R)
• M6: 3,452,868 km (0.087 R)
• M7: 4,378,580 km (0.112 R)
• M8: 5,165,016 km (0.087 R)
• M9: 5,748,149 km (0.095 R)
• M10: 6,169,416 km (0.07 R)
• M11: 6,881,203 km (0.067 R)
• M12: 9,933,299 km (0.095 R)
• M13: 12,073,296 km (0.06 R)
• M14: 12,892,195 km (0.106 R)
• M15: 14,234,537 km (0.079 R)
• M16: 15,336,026 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 238.6

Radius: 11.9

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.78 AU - 5.94 AU

Year: 5316 Days

Day: 13.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 81,060,006 km

• M1: 147,952 km (0.098 R)
• M2: 557,102 km (0.108 R)
• M3: 1,066,483 km (0.091 R)
• M4: 1,544,448 km (0.07 R)
• M5: 2,007,903 km (0.047 R)
• M6: 2,430,367 km (0.118 R)
• M7: 3,203,489 km (0.068 R)
• M8: 8,629,852 km (0.116 R)
• M9: 9,128,612 km (0.053 R)
• M10: 15,750,412 km (0.109 R)
• M11: 21,738,067 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 682.1

Radius: 13

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 5.84 AU - 6.74 AU

Year: 5912 Days

Day: 8.8 Hours

Environment

Temp: -147 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,060,006 km

• M1: 162,014 km (0.072 R)
• M2: 779,106 km (0.097 R)
• M3: 1,271,432 km (0.052 R)
• M4: 1,779,915 km (0.112 R)
• M5: 2,325,200 km (0.099 R)
• M6: 2,755,593 km (0.117 R)
• M7: 4,013,262 km (0.086 R)
• M8: 4,534,461 km (0.081 R)
• M9: 6,310,337 km (0.076 R)
• M10: 7,481,838 km (0.108 R)
• M11: 8,004,533 km (0.067 R)
• M12: 10,118,351 km (0.097 R)
• M13: 10,526,753 km (0.069 R)
• M14: 11,041,071 km (0.109 R)
• M15: 11,523,075 km (0.099 R)
• M16: 12,069,556 km (0.025 R)
• M17: 12,477,809 km (0.086 R)
• M18: 13,001,102 km (0.103 R)
• M19: 15,539,628 km (0.107 R)
• M20: 16,454,719 km (0.034 R)
• M21: 19,139,701 km (0.056 R)
• M22: 26,890,068 km (0.104 R)
• M23: 30,595,757 km (0.052 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 896.8

Radius: 4.2

Gravity: 50.84 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.02 AU - 13.34 AU

Year: 17931 Days

Day: 19.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 81,060,006 km

• M1: 55,501 km (0.117 R)
• M2: 226,042 km (0.076 R)
• M3: 993,180 km (0.089 R)
• M4: 1,541,008 km (0.075 R)
• M5: 1,731,895 km (0.119 R)
• M6: 1,938,489 km (0.116 R)
• M7: 2,378,606 km (0.096 R)
• M8: 2,756,490 km (0.104 R)
• M9: 3,813,100 km (0.086 R)
• M10: 4,033,607 km (0.087 R)
• M11: 6,418,347 km (0.064 R)
• M12: 7,241,883 km (0.093 R)
• M13: 8,082,025 km (0.091 R)
• M14: 8,393,488 km (0.083 R)
• M15: 8,766,884 km (0.072 R)
• M16: 9,953,794 km (0.117 R)
• M17: 10,432,806 km (0.07 R)
• M18: 11,961,995 km (0.095 R)
• M19: 13,131,551 km (0.104 R)
• M20: 13,927,711 km (0.081 R)
• M21: 14,832,330 km (0.099 R)
• M22: 18,042,401 km (0.119 R)
• M23: 18,306,890 km (0.096 R)
• M24: 26,240,514 km (0.118 R)
• M25: 26,466,706 km (0.093 R)
• M26: 29,892,647 km (0.075 R)
• M27: 41,459,554 km (0.108 R)
• M28: 55,128,461 km (0.101 R)
• M29: 55,685,414 km (0.082 R)
• M30: 57,378,712 km (0.118 R)
• M31: 61,065,701 km (0.102 R)
• M32: 67,203,552 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 494

Radius: 3.3

Gravity: 45.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.85 AU - 20.83 AU

Year: 25897 Days

Day: 20.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 81,060,006 km

• M1: 40,990 km (0.109 R)
• M2: 207,043 km (0.086 R)
• M3: 331,210 km (0.066 R)
• M4: 770,130 km (0.044 R)
• M5: 1,416,243 km (0.081 R)
• M6: 1,635,703 km (0.112 R)
• M7: 1,936,395 km (0.065 R)
• M8: 2,454,602 km (0.065 R)
• M9: 2,899,955 km (0.115 R)
• M10: 3,574,641 km (0.068 R)
• M11: 4,486,739 km (0.062 R)
• M12: 5,790,036 km (0.112 R)
• M13: 7,473,162 km (0.117 R)
• M14: 16,596,238 km (0.11 R)
• M15: 17,193,433 km (0.061 R)
• M16: 19,350,185 km (0.068 R)
• M17: 20,299,533 km (0.112 R)
• M18: 21,984,155 km (0.098 R)
• M19: 24,082,714 km (0.087 R)
• M20: 24,299,631 km (0.085 R)
• M21: 25,069,013 km (0.082 R)
• M22: 26,888,572 km (0.118 R)
• M23: 27,122,094 km (0.103 R)
• M24: 29,161,263 km (0.091 R)
• M25: 32,871,888 km (0.091 R)
• M26: 36,170,970 km (0.099 R)
• M27: 38,046,778 km (0.062 R)
• M28: 40,903,648 km (0.107 R)
• M29: 41,522,684 km (0.107 R)
• M30: 42,779,755 km (0.101 R)
• M31: 43,097,800 km (0.116 R)
• M32: 43,417,640 km (0.104 R)
• M33: 44,223,823 km (0.11 R)
• M34: 49,796,793 km (0.044 R)
• M35: 50,857,891 km (0.101 R)
• M36: 58,711,031 km (0.115 R)
• M37: 59,300,895 km (0.043 R)
• M38: 71,051,509 km (0.041 R)
• M39: 78,415,613 km (0.043 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 218 - 15,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit