🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.44 AU - 0.6 AU

Year: 141 Days

Day: 31.5 Hours

Environment

Temp: 189 °C

Axial Tilt: 13.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.89 AU - 1.49 AU

Year: 486 Days

Day: 46 Hours

Environment

Temp: -19 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 66,012,301 km

• M1: 978,520 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.48 AU - 1.94 AU

Year: 838 Days

Day: 34.8 Hours

Environment

Temp: -57 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 2.68 AU - 3.06 AU

Year: 1822 Days

Day: 15.9 Hours

Environment

Temp: -112 °C

Axial Tilt: 122.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,012,301 km

• M1: 1,053,019 km (0.095 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 587.5

Radius: 10.5

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 5.13 AU - 5.65 AU

Year: 4689 Days

Day: 12.5 Hours

Environment

Temp: -156 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 66,012,301 km

• M1: 130,599 km (0.07 R)
• M2: 605,871 km (0.08 R)
• M3: 1,703,920 km (0.089 R)
• M4: 2,351,529 km (0.114 R)
• M5: 3,062,568 km (0.066 R)
• M6: 3,889,245 km (0.113 R)
• M7: 4,438,419 km (0.071 R)
• M8: 5,197,030 km (0.112 R)
• M9: 6,556,426 km (0.063 R)
• M10: 7,201,791 km (0.101 R)
• M11: 7,540,181 km (0.076 R)
• M12: 8,732,776 km (0.11 R)
• M13: 10,088,581 km (0.108 R)
• M14: 10,469,906 km (0.083 R)
• M15: 11,171,670 km (0.092 R)
• M16: 13,163,266 km (0.064 R)
• M17: 14,401,937 km (0.103 R)
• M18: 15,829,998 km (0.106 R)
• M19: 17,898,338 km (0.069 R)
• M20: 23,291,341 km (0.101 R)
• M21: 24,183,992 km (0.114 R)
• M22: 24,868,252 km (0.059 R)
• M23: 26,595,360 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 63.5

Radius: 8

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.69 AU - 11.55 AU

Year: 11181 Days

Day: 6 Hours

Environment

Temp: -175 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,012,301 km

• M1: 99,483 km (0.109 R)
• M2: 1,287,738 km (0.114 R)
• M3: 1,750,744 km (0.106 R)
• M4: 3,008,264 km (0.053 R)
• M5: 5,459,724 km (0.07 R)
• M6: 8,253,464 km (0.1 R)
• M7: 17,120,130 km (0.046 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.7

Radius: 4.9

Gravity: 31.89 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 12.78 AU - 16.64 AU

Year: 21142 Days

Day: 24.4 Hours

Environment

Temp: -201 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 66,012,301 km

• M1: 69,413 km (0.056 R)
• M2: 224,696 km (0.117 R)
• M3: 613,800 km (0.114 R)
• M4: 1,006,195 km (0.083 R)
• M5: 1,386,922 km (0.12 R)
• M6: 3,662,754 km (0.077 R)
• M7: 4,108,556 km (0.073 R)
• M8: 5,380,437 km (0.118 R)
• M9: 6,801,018 km (0.041 R)
• M10: 7,423,495 km (0.118 R)
• M11: 7,927,640 km (0.086 R)
• M12: 9,576,956 km (0.06 R)
• M13: 10,419,791 km (0.094 R)
• M14: 10,859,160 km (0.1 R)
• M15: 13,243,301 km (0.096 R)
• M16: 13,983,811 km (0.053 R)
• M17: 14,595,666 km (0.074 R)
• M18: 24,141,356 km (0.061 R)
• M19: 25,020,842 km (0.061 R)
• M20: 27,787,505 km (0.091 R)
• M21: 29,121,021 km (0.073 R)
• M22: 29,492,023 km (0.051 R)
• M23: 35,301,208 km (0.092 R)
• M24: 37,589,457 km (0.054 R)
• M25: 39,822,654 km (0.089 R)
• M26: 55,862,388 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 347.5

Radius: 5.9

Gravity: 9.98 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 14.8 AU - 16.04 AU

Year: 22691 Days

Day: 19.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 66,012,301 km

• M1: 75,697 km (0.034 R)
• M2: 295,905 km (0.101 R)
• M3: 1,166,714 km (0.042 R)
• M4: 1,552,078 km (0.12 R)
• M5: 2,711,013 km (0.082 R)
• M6: 3,359,519 km (0.118 R)
• M7: 3,954,769 km (0.103 R)
• M8: 5,207,053 km (0.073 R)
• M9: 6,042,108 km (0.099 R)
• M10: 6,533,537 km (0.106 R)
• M11: 6,746,116 km (0.044 R)
• M12: 7,095,577 km (0.114 R)
• M13: 7,365,750 km (0.081 R)
• M14: 9,027,633 km (0.054 R)
• M15: 9,291,524 km (0.093 R)
• M16: 9,890,214 km (0.112 R)
• M17: 10,170,561 km (0.047 R)
• M18: 10,572,231 km (0.116 R)
• M19: 10,924,684 km (0.097 R)
• M20: 11,345,951 km (0.088 R)
• M21: 13,547,134 km (0.047 R)
• M22: 19,290,197 km (0.03 R)
• M23: 22,400,935 km (0.084 R)
• M24: 23,773,495 km (0.114 R)
• M25: 25,097,436 km (0.075 R)
• M26: 27,119,700 km (0.12 R)
• M27: 27,891,326 km (0.059 R)
• M28: 31,005,206 km (0.109 R)
• M29: 31,485,265 km (0.07 R)
• M30: 32,707,480 km (0.095 R)
• M31: 35,506,755 km (0.111 R)
• M32: 36,164,687 km (0.113 R)
• M33: 43,195,637 km (0.108 R)
• M34: 46,872,304 km (0.056 R)
• M35: 56,073,919 km (0.069 R)
• M36: 63,089,312 km (0.108 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 18,730 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit