🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.62 AU - 0.64 AU

Year: 230 Days

Day: 43.9 Hours

Environment

Temp: -24 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.58 AU - 0.72 AU

Year: 241 Days

Day: 36.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 2.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.5

Radius: 8.1

Gravity: 11.64 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 1.68 AU - 2.66 AU

Year: 1471 Days

Day: 13.5 Hours

Environment

Temp: -144 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 30,476,316 km

• M1: 100,979 km (0.09 R)
• M2: 412,292 km (0.112 R)
• M3: 928,853 km (0.078 R)
• M4: 3,283,075 km (0.082 R)
• M5: 3,538,438 km (0.056 R)
• M6: 4,089,258 km (0.11 R)
• M7: 4,816,303 km (0.097 R)
• M8: 6,135,757 km (0.069 R)
• M9: 7,060,870 km (0.115 R)
• M10: 8,162,209 km (0.099 R)
• M11: 8,514,064 km (0.043 R)
• M12: 9,310,822 km (0.074 R)
• M13: 9,565,886 km (0.08 R)
• M14: 10,358,755 km (0.072 R)
• M15: 12,455,220 km (0.109 R)
• M16: 13,643,625 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782

Radius: 10.4

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 3.15 AU - 4.77 AU

Year: 3626 Days

Day: 9.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 30,476,316 km

• M1: 129,552 km (0.074 R)
• M2: 471,084 km (0.104 R)
• M3: 869,912 km (0.04 R)
• M4: 1,575,714 km (0.089 R)
• M5: 2,020,618 km (0.085 R)
• M6: 4,628,259 km (0.046 R)
• M7: 5,151,702 km (0.075 R)
• M8: 5,714,190 km (0.079 R)
• M9: 7,025,864 km (0.117 R)
• M10: 9,316,357 km (0.074 R)
• M11: 10,317,017 km (0.101 R)
• M12: 11,790,855 km (0.038 R)
• M13: 12,816,498 km (0.056 R)
• M14: 14,361,246 km (0.049 R)
• M15: 17,997,222 km (0.09 R)
• M16: 18,483,415 km (0.054 R)
• M17: 18,853,820 km (0.11 R)
• M18: 24,722,245 km (0.059 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.5

Radius: 12.5

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.11 AU - 5.99 AU

Year: 6017 Days

Day: 5.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 30,476,316 km

• M1: 165,156 km (0.051 R)
• M2: 595,848 km (0.115 R)
• M3: 1,319,752 km (0.091 R)
• M4: 2,164,532 km (0.112 R)
• M5: 2,842,210 km (0.107 R)
• M6: 3,744,584 km (0.076 R)
• M7: 4,446,647 km (0.117 R)
• M8: 5,721,071 km (0.108 R)
• M9: 7,295,439 km (0.036 R)
• M10: 8,663,213 km (0.118 R)
• M11: 9,263,998 km (0.12 R)
• M12: 10,108,179 km (0.112 R)
• M13: 10,638,802 km (0.099 R)
• M14: 12,393,286 km (0.119 R)
• M15: 13,470,989 km (0.057 R)
• M16: 14,665,977 km (0.113 R)
• M17: 17,516,863 km (0.032 R)
• M18: 21,649,056 km (0.074 R)
• M19: 25,245,688 km (0.118 R)
• M20: 30,850,522 km (0.106 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 895.9

Radius: 7.8

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 12.88 AU - 12.88 AU

Year: 21271 Days

Day: 24.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 30,476,316 km

• M1: 98,735 km (0.089 R)
• M2: 344,973 km (0.104 R)
• M3: 672,442 km (0.113 R)
• M4: 945,758 km (0.091 R)
• M5: 1,998,179 km (0.088 R)
• M6: 3,153,074 km (0.092 R)
• M7: 4,412,988 km (0.036 R)
• M8: 5,313,716 km (0.096 R)
• M9: 8,471,727 km (0.105 R)
• M10: 11,316,780 km (0.03 R)
• M11: 11,652,627 km (0.089 R)
• M12: 15,387,487 km (0.091 R)
• M13: 17,883,378 km (0.072 R)
• M14: 18,156,095 km (0.069 R)
• M15: 18,524,106 km (0.119 R)
• M16: 19,274,788 km (0.077 R)
• M17: 21,240,354 km (0.108 R)
• M18: 22,376,401 km (0.119 R)
• M19: 22,905,977 km (0.094 R)
• M20: 23,227,762 km (0.062 R)
• M21: 28,300,177 km (0.095 R)
• M22: 29,295,452 km (0.112 R)
• M23: 29,674,682 km (0.088 R)
• M24: 32,019,031 km (0.102 R)
• M25: 32,827,158 km (0.092 R)
• M26: 34,906,868 km (0.113 R)
• M27: 35,619,103 km (0.087 R)
• M28: 36,632,629 km (0.12 R)
• M29: 36,925,691 km (0.083 R)
• M30: 43,940,784 km (0.102 R)
• M31: 45,951,080 km (0.082 R)
• M32: 49,258,390 km (0.041 R)
• M33: 52,348,932 km (0.033 R)
• M34: 53,094,528 km (0.102 R)
• M35: 55,566,483 km (0.105 R)
• M36: 66,006,021 km (0.1 R)
• M37: 85,407,369 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 25.7

Radius: 5.3

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 11.17 AU - 18.41 AU

Year: 26174 Days

Day: 16.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 30,476,316 km

• M1: 65,973 km (0.112 R)
• M2: 2,466,869 km (0.059 R)
• M3: 3,643,606 km (0.093 R)
• M4: 4,934,635 km (0.11 R)
• M5: 6,634,516 km (0.06 R)
• M6: 9,377,094 km (0.118 R)
• M7: 12,289,315 km (0.096 R)
• M8: 18,807,744 km (0.115 R)
• M9: 22,235,031 km (0.081 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 17,441 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit