🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.42 AU - 0.6 AU

Year: 132 Days

Day: 26.8 Hours

Environment

Temp: 244 °C

Axial Tilt: 7.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 117,955,732 km

• M1: 34,557 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.45

Radius: 1.16

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 1.47 AU - 2.01 AU

Year: 834 Days

Day: 17.1 Hours

Environment

Temp: -41 °C

Axial Tilt: 3.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 117,955,732 km

• M1: 29,022 km (0.062 R)
• M2: 584,479 km (0.085 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.85 AU - 2.91 AU

Year: 1334 Days

Day: 45 Hours

Environment

Temp: -87 °C

Axial Tilt: 27.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,955,732 km

• M1: 427,700 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.71 AU - 3.13 AU

Year: 1813 Days

Day: 43.7 Hours

Environment

Temp: -107 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,955,732 km

• M1: 362,326 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 2.62 AU - 3.92 AU

Year: 2149 Days

Day: 31.7 Hours

Environment

Temp: -118 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 117,955,732 km

• M1: 294,558 km (0.067 R)

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 607.7

Radius: 13.9

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 8.47 AU - 9.63 AU

Year: 9895 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 117,955,732 km

• M1: 172,935 km (0.08 R)
• M2: 741,856 km (0.03 R)
• M3: 1,227,600 km (0.084 R)
• M4: 2,518,331 km (0.091 R)
• M5: 4,187,693 km (0.119 R)
• M6: 6,803,412 km (0.068 R)
• M7: 7,794,498 km (0.096 R)
• M8: 10,312,230 km (0.078 R)
• M9: 12,285,127 km (0.098 R)
• M10: 13,631,807 km (0.044 R)
• M11: 15,139,903 km (0.092 R)
• M12: 16,205,489 km (0.099 R)
• M13: 18,411,459 km (0.064 R)
• M14: 20,490,420 km (0.117 R)
• M15: 25,293,559 km (0.078 R)
• M16: 28,649,488 km (0.045 R)
• M17: 30,382,131 km (0.118 R)
• M18: 32,945,640 km (0.081 R)
• M19: 34,167,555 km (0.103 R)
• M20: 35,882,246 km (0.064 R)
• M21: 37,894,188 km (0.11 R)
• M22: 42,271,422 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 12.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 31.8

Radius: 11.8

Gravity: 0.23 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 10.7 AU - 14.26 AU

Year: 16023 Days

Day: 8.8 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 117,955,732 km

• M1: 146,756 km (0.118 R)
• M2: 1,020,257 km (0.09 R)
• M3: 1,484,460 km (0.057 R)
• M4: 3,696,414 km (0.082 R)
• M5: 4,720,710 km (0.117 R)
• M6: 5,235,626 km (0.116 R)
• M7: 6,263,214 km (0.071 R)
• M8: 8,751,625 km (0.073 R)
• M9: 9,997,027 km (0.038 R)
• M10: 11,016,686 km (0.116 R)
• M11: 12,330,156 km (0.1 R)
• M12: 12,743,943 km (0.111 R)
• M13: 14,190,555 km (0.1 R)
• M14: 15,109,535 km (0.04 R)
• M15: 17,179,371 km (0.082 R)
• M16: 18,580,205 km (0.057 R)
• M17: 19,308,597 km (0.109 R)
• M18: 23,031,041 km (0.102 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 884.8

Radius: 4.3

Gravity: 47.85 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 12.39 AU - 20.29 AU

Year: 24005 Days

Day: 24 Hours

Environment

Temp: -204 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,955,732 km

• M1: 53,406 km (0.102 R)
• M2: 278,551 km (0.12 R)
• M3: 529,427 km (0.092 R)
• M4: 801,695 km (0.083 R)
• M5: 1,009,187 km (0.114 R)
• M6: 1,894,507 km (0.103 R)
• M7: 2,604,200 km (0.058 R)
• M8: 2,839,966 km (0.113 R)
• M9: 3,147,240 km (0.091 R)
• M10: 3,414,871 km (0.105 R)
• M11: 4,345,070 km (0.04 R)
• M12: 5,025,591 km (0.095 R)
• M13: 5,687,711 km (0.057 R)
• M14: 7,859,274 km (0.069 R)
• M15: 8,633,892 km (0.113 R)
• M16: 8,980,809 km (0.102 R)
• M17: 11,057,826 km (0.074 R)
• M18: 13,205,303 km (0.099 R)
• M19: 15,362,205 km (0.098 R)
• M20: 16,745,238 km (0.096 R)
• M21: 21,916,836 km (0.085 R)
• M22: 24,688,286 km (0.115 R)
• M23: 31,048,589 km (0.063 R)
• M24: 34,820,101 km (0.113 R)
• M25: 35,403,533 km (0.101 R)
• M26: 35,550,438 km (0.099 R)
• M27: 36,589,994 km (0.06 R)
• M28: 39,830,134 km (0.033 R)
• M29: 44,954,908 km (0.119 R)
• M30: 52,574,975 km (0.095 R)
• M31: 57,091,335 km (0.034 R)
• M32: 58,106,207 km (0.102 R)
• M33: 70,771,461 km (0.073 R)
• M34: 71,004,685 km (0.113 R)
• M35: 78,738,296 km (0.096 R)
• M36: 86,481,033 km (0.056 R)
• M37: 89,988,056 km (0.093 R)
• M38: 91,361,813 km (0.106 R)
• M39: 92,749,333 km (0.11 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 951.7

Radius: 5

Gravity: 38.07 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 19.2 AU - 21 AU

Year: 32751 Days

Day: 17.1 Hours

Environment

Temp: -210 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 117,955,732 km

• M1: 72,256 km (0.079 R)
• M2: 241,451 km (0.064 R)
• M3: 414,237 km (0.105 R)
• M4: 601,533 km (0.103 R)
• M5: 1,077,853 km (0.092 R)
• M6: 1,441,226 km (0.104 R)
• M7: 2,256,085 km (0.102 R)
• M8: 3,506,873 km (0.074 R)
• M9: 3,925,299 km (0.096 R)
• M10: 4,260,547 km (0.065 R)
• M11: 4,903,369 km (0.105 R)
• M12: 6,895,415 km (0.114 R)
• M13: 7,055,484 km (0.111 R)
• M14: 7,721,045 km (0.099 R)
• M15: 7,893,831 km (0.05 R)
• M16: 8,549,518 km (0.082 R)
• M17: 8,922,017 km (0.112 R)
• M18: 9,501,110 km (0.092 R)
• M19: 10,104,887 km (0.055 R)
• M20: 10,876,962 km (0.088 R)
• M21: 16,543,580 km (0.095 R)
• M22: 19,783,870 km (0.069 R)
• M23: 20,325,713 km (0.095 R)
• M24: 22,010,335 km (0.057 R)
• M25: 25,021,291 km (0.106 R)
• M26: 26,690,355 km (0.065 R)
• M27: 31,112,318 km (0.084 R)
• M28: 34,576,107 km (0.095 R)
• M29: 37,131,687 km (0.06 R)
• M30: 40,154,013 km (0.101 R)
• M31: 41,021,831 km (0.106 R)
• M32: 45,924,751 km (0.111 R)
• M33: 69,938,201 km (0.086 R)
• M34: 77,695,449 km (0.101 R)
• M35: 89,196,534 km (0.087 R)
• M36: 96,737,912 km (0.085 R)
• M37: 97,359,042 km (0.119 R)
• M38: 98,609,082 km (0.114 R)
• M39: 106,665,227 km (0.111 R)

Kuiper Belt

Range: 30.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,485 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit