🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.45

Radius: 0.73

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.61 AU - 0.75 AU

Year: 198 Days

Day: 29.2 Hours

Environment

Temp: 194 °C

Axial Tilt: 32.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.87 AU - 1.41 AU

Year: 430 Days

Day: 15.7 Hours

Environment

Temp: 42 °C

Axial Tilt: 75.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.55 AU - 1.57 AU

Year: 688 Days

Day: 38 Hours

Environment

Temp: -29 °C

Axial Tilt: 43.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.16 AU - 5.94 AU

Year: 4007 Days

Day: 31.5 Hours

Environment

Temp: -127 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.56

Radius: 0.79

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.21 AU - 5.35 AU

Year: 4284 Days

Day: 21.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 2.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.1

Radius: 12.6

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 5.53 AU - 7.23 AU

Year: 5690 Days

Day: 8.7 Hours

Environment

Temp: -146 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 97,134,874 km

• M1: 156,779 km (0.11 R)
• M2: 784,192 km (0.051 R)
• M3: 1,217,128 km (0.095 R)
• M4: 2,034,830 km (0.113 R)
• M5: 2,997,941 km (0.051 R)
• M6: 3,626,402 km (0.085 R)
• M7: 5,372,508 km (0.097 R)
• M8: 5,991,844 km (0.114 R)
• M9: 6,658,452 km (0.113 R)
• M10: 7,915,971 km (0.095 R)
• M11: 9,243,353 km (0.102 R)
• M12: 10,805,454 km (0.113 R)
• M13: 13,205,453 km (0.099 R)
• M14: 14,726,414 km (0.104 R)
• M15: 16,120,517 km (0.1 R)
• M16: 17,285,136 km (0.114 R)
• M17: 21,116,039 km (0.115 R)
• M18: 21,622,577 km (0.109 R)
• M19: 23,730,112 km (0.069 R)
• M20: 24,673,925 km (0.107 R)
• M21: 25,642,721 km (0.115 R)
• M22: 26,469,099 km (0.061 R)
• M23: 26,889,020 km (0.084 R)
• M24: 30,135,743 km (0.084 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 560.1

Radius: 3.9

Gravity: 36.82 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 10.82 AU - 16.36 AU

Year: 17690 Days

Day: 20.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 97,134,874 km

• M1: 48,470 km (0.082 R)
• M2: 252,372 km (0.112 R)
• M3: 596,596 km (0.097 R)
• M4: 825,032 km (0.11 R)
• M5: 1,565,093 km (0.068 R)
• M6: 1,696,440 km (0.068 R)
• M7: 1,835,117 km (0.066 R)
• M8: 2,600,759 km (0.114 R)
• M9: 2,785,662 km (0.105 R)
• M10: 3,054,340 km (0.083 R)
• M11: 3,234,156 km (0.12 R)
• M12: 3,787,070 km (0.108 R)
• M13: 5,821,452 km (0.083 R)
• M14: 6,138,449 km (0.066 R)
• M15: 6,301,212 km (0.08 R)
• M16: 7,994,361 km (0.036 R)
• M17: 10,080,353 km (0.115 R)
• M18: 11,615,227 km (0.071 R)
• M19: 13,503,302 km (0.059 R)
• M20: 15,511,205 km (0.049 R)
• M21: 17,874,253 km (0.033 R)
• M22: 18,039,858 km (0.072 R)
• M23: 18,206,360 km (0.066 R)
• M24: 18,627,328 km (0.1 R)
• M25: 18,968,711 km (0.064 R)
• M26: 22,712,398 km (0.114 R)
• M27: 22,906,576 km (0.067 R)
• M28: 23,200,087 km (0.102 R)
• M29: 23,495,991 km (0.053 R)
• M30: 25,117,183 km (0.108 R)
• M31: 27,465,870 km (0.061 R)
• M32: 29,493,220 km (0.08 R)
• M33: 32,348,595 km (0.11 R)
• M34: 34,864,382 km (0.068 R)
• M35: 35,643,787 km (0.083 R)
• M36: 37,237,453 km (0.119 R)
• M37: 49,742,788 km (0.065 R)
• M38: 50,564,679 km (0.119 R)
• M39: 52,743,721 km (0.115 R)
• M40: 55,510,534 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 952.3

Radius: 6.9

Gravity: 20 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 15.84 AU - 17.9 AU

Year: 24466 Days

Day: 17.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 97,134,874 km

• M1: 156,629 km (0.107 R)
• M2: 1,133,353 km (0.098 R)
• M3: 1,974,841 km (0.109 R)
• M4: 3,177,309 km (0.115 R)
• M5: 4,464,449 km (0.086 R)
• M6: 5,976,585 km (0.111 R)
• M7: 6,677,151 km (0.076 R)
• M8: 7,072,539 km (0.092 R)
• M9: 7,379,214 km (0.118 R)
• M10: 8,523,039 km (0.078 R)
• M11: 10,290,838 km (0.116 R)
• M12: 12,144,355 km (0.076 R)
• M13: 12,510,421 km (0.083 R)
• M14: 12,883,817 km (0.12 R)
• M15: 20,323,170 km (0.05 R)
• M16: 25,288,922 km (0.084 R)
• M17: 26,492,586 km (0.081 R)
• M18: 31,416,002 km (0.057 R)
• M19: 37,839,585 km (0.115 R)
• M20: 43,705,018 km (0.118 R)
• M21: 47,391,708 km (0.087 R)
• M22: 53,010,454 km (0.109 R)
• M23: 53,791,505 km (0.089 R)
• M24: 55,177,080 km (0.093 R)
• M25: 65,324,304 km (0.032 R)
• M26: 87,297,239 km (0.039 R)
• M27: 88,659,926 km (0.119 R)

Kuiper Belt

Range: 31.1 - 61.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 14,922 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit