🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 8.6

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.01 AU - 1.67 AU

Year: 1002 Days

Day: 7.7 Hours

Environment

Temp: -167 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 80,124,828 km

• M1: 107,411 km (0.088 R)
• M2: 397,332 km (0.106 R)
• M3: 1,112,559 km (0.09 R)
• M4: 1,703,770 km (0.117 R)
• M5: 2,490,505 km (0.057 R)
• M6: 3,093,834 km (0.092 R)
• M7: 3,487,874 km (0.12 R)
• M8: 3,859,775 km (0.075 R)
• M9: 4,714,726 km (0.115 R)
• M10: 5,871,866 km (0.106 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.1

Radius: 10.4

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.51 AU - 2.11 AU

Year: 1572 Days

Day: 12.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 80,124,828 km

• M1: 129,402 km (0.104 R)
• M2: 590,313 km (0.063 R)
• M3: 1,021,305 km (0.056 R)
• M4: 1,382,434 km (0.094 R)
• M5: 1,799,214 km (0.114 R)
• M6: 2,275,384 km (0.064 R)
• M7: 2,683,038 km (0.102 R)
• M8: 3,109,541 km (0.094 R)
• M9: 3,799,636 km (0.044 R)
• M10: 4,246,036 km (0.1 R)
• M11: 5,138,238 km (0.059 R)
• M12: 5,484,108 km (0.045 R)
• M13: 5,868,575 km (0.025 R)
• M14: 7,105,151 km (0.07 R)
• M15: 8,040,138 km (0.111 R)
• M16: 8,657,528 km (0.059 R)
• M17: 9,593,861 km (0.032 R)
• M18: 10,086,786 km (0.096 R)
• M19: 10,840,011 km (0.112 R)
• M20: 12,966,545 km (0.114 R)
• M21: 13,528,734 km (0.074 R)
• M22: 13,981,716 km (0.102 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.8

Radius: 13.2

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.65 AU - 4.39 AU

Year: 4264 Days

Day: 14.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,124,828 km

• M1: 164,408 km (0.109 R)
• M2: 612,304 km (0.106 R)
• M3: 1,116,599 km (0.041 R)
• M4: 1,823,149 km (0.109 R)
• M5: 3,267,816 km (0.107 R)
• M6: 5,016,166 km (0.117 R)
• M7: 5,544,546 km (0.067 R)
• M8: 6,359,405 km (0.064 R)
• M9: 6,912,469 km (0.098 R)
• M10: 7,639,814 km (0.098 R)
• M11: 8,152,635 km (0.099 R)
• M12: 10,571,932 km (0.11 R)
• M13: 11,209,817 km (0.064 R)
• M14: 12,663,609 km (0.116 R)
• M15: 13,807,135 km (0.109 R)
• M16: 17,151,396 km (0.027 R)
• M17: 18,226,107 km (0.101 R)
• M18: 20,162,053 km (0.051 R)
• M19: 27,548,747 km (0.118 R)
• M20: 28,149,083 km (0.105 R)
• M21: 30,273,672 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.1

Radius: 14.8

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 3.63 AU - 5.43 AU

Year: 6225 Days

Day: 14.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 80,124,828 km

• M1: 186,698 km (0.042 R)
• M2: 731,085 km (0.119 R)
• M3: 1,311,824 km (0.098 R)
• M4: 1,910,814 km (0.063 R)
• M5: 2,691,565 km (0.075 R)
• M6: 3,361,015 km (0.075 R)
• M7: 4,268,476 km (0.082 R)
• M8: 5,184,464 km (0.098 R)
• M9: 5,865,433 km (0.11 R)
• M10: 6,329,486 km (0.078 R)
• M11: 7,407,488 km (0.077 R)
• M12: 8,191,979 km (0.095 R)
• M13: 9,118,289 km (0.086 R)
• M14: 9,743,459 km (0.094 R)
• M15: 10,254,635 km (0.067 R)
• M16: 11,432,568 km (0.114 R)
• M17: 13,422,819 km (0.062 R)
• M18: 15,260,778 km (0.091 R)
• M19: 16,993,720 km (0.083 R)
• M20: 18,289,836 km (0.101 R)
• M21: 18,783,509 km (0.091 R)
• M22: 25,776,012 km (0.034 R)
• M23: 28,040,774 km (0.083 R)
• M24: 28,982,942 km (0.05 R)
• M25: 30,632,707 km (0.098 R)
• M26: 32,859,920 km (0.08 R)
• M27: 33,380,670 km (0.052 R)
• M28: 34,868,571 km (0.108 R)
• M29: 38,434,685 km (0.036 R)

Asteroid Belt

Center: 7.06 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 872.9

Radius: 6.9

Gravity: 18.33 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.41 AU - 11.75 AU

Year: 19145 Days

Day: 17 Hours

Environment

Temp: -236 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 80,124,828 km

• M1: 85,869 km (0.103 R)
• M2: 319,840 km (0.084 R)
• M3: 609,163 km (0.119 R)
• M4: 938,128 km (0.049 R)
• M5: 1,336,358 km (0.107 R)
• M6: 1,938,639 km (0.103 R)
• M7: 2,858,815 km (0.067 R)
• M8: 3,176,412 km (0.036 R)
• M9: 3,727,530 km (0.099 R)
• M10: 4,653,391 km (0.073 R)
• M11: 5,806,492 km (0.12 R)
• M12: 10,765,661 km (0.062 R)
• M13: 11,934,469 km (0.106 R)
• M14: 12,480,202 km (0.075 R)
• M15: 13,768,838 km (0.051 R)
• M16: 17,547,681 km (0.118 R)
• M17: 18,342,644 km (0.098 R)
• M18: 20,386,599 km (0.117 R)
• M19: 22,784,354 km (0.118 R)
• M20: 24,050,999 km (0.094 R)
• M21: 28,251,259 km (0.068 R)
• M22: 33,582,927 km (0.07 R)
• M23: 34,532,125 km (0.088 R)
• M24: 35,082,496 km (0.098 R)
• M25: 36,059,819 km (0.09 R)
• M26: 36,626,196 km (0.036 R)
• M27: 37,055,093 km (0.108 R)
• M28: 38,803,593 km (0.04 R)
• M29: 43,734,190 km (0.1 R)
• M30: 45,028,959 km (0.032 R)
• M31: 49,762,086 km (0.116 R)
• M32: 50,640,824 km (0.088 R)
• M33: 52,068,137 km (0.049 R)
• M34: 58,824,127 km (0.05 R)
• M35: 70,237,397 km (0.114 R)
• M36: 72,459,524 km (0.066 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: 523 - 18,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit