🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 620.6

Radius: 13.8

Gravity: 3.26 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.99 AU - 1.61 AU

Year: 1023 Days

Day: 8.6 Hours

Environment

Temp: -193 °C

Axial Tilt: 5.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 22,866,180 km

• M1: 171,589 km (0.086 R)
• M2: 652,696 km (0.112 R)
• M3: 1,123,630 km (0.092 R)
• M4: 1,690,456 km (0.087 R)
• M5: 2,283,312 km (0.096 R)
• M6: 2,810,944 km (0.088 R)
• M7: 3,491,166 km (0.113 R)
• M8: 3,925,598 km (0.093 R)
• M9: 4,707,546 km (0.06 R)
• M10: 5,413,648 km (0.088 R)
• M11: 6,041,360 km (0.099 R)
• M12: 7,038,580 km (0.075 R)
• M13: 8,589,012 km (0.108 R)
• M14: 9,502,008 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 434.3

Radius: 11.9

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.27 AU - 1.71 AU

Year: 1255 Days

Day: 5.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 22,866,180 km

• M1: 147,952 km (0.116 R)
• M2: 751,580 km (0.095 R)
• M3: 1,125,574 km (0.058 R)
• M4: 1,521,859 km (0.063 R)
• M5: 2,291,540 km (0.104 R)
• M6: 2,716,847 km (0.052 R)
• M7: 3,263,777 km (0.112 R)
• M8: 4,305,128 km (0.037 R)
• M9: 4,884,969 km (0.107 R)
• M10: 5,516,122 km (0.114 R)
• M11: 6,072,477 km (0.102 R)
• M12: 6,598,164 km (0.118 R)
• M13: 7,740,942 km (0.105 R)
• M14: 8,412,786 km (0.079 R)
• M15: 8,955,826 km (0.099 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.8

Radius: 10.2

Gravity: 7.89 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.1 AU - 2.46 AU

Year: 2376 Days

Day: 8.5 Hours

Environment

Temp: -210 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,866,180 km

• M1: 126,859 km (0.072 R)
• M2: 513,121 km (0.091 R)
• M3: 1,278,015 km (0.056 R)
• M4: 1,702,274 km (0.114 R)
• M5: 2,180,389 km (0.066 R)
• M6: 2,538,077 km (0.076 R)
• M7: 3,992,019 km (0.077 R)
• M8: 5,025,591 km (0.085 R)
• M9: 6,042,108 km (0.116 R)
• M10: 6,726,070 km (0.051 R)
• M11: 7,832,197 km (0.09 R)
• M12: 8,346,364 km (0.108 R)
• M13: 9,371,259 km (0.088 R)
• M14: 9,731,042 km (0.111 R)
• M15: 10,826,548 km (0.1 R)
• M16: 11,918,612 km (0.114 R)
• M17: 12,599,581 km (0.072 R)
• M18: 13,441,668 km (0.048 R)
• M19: 14,702,180 km (0.093 R)
• M20: 15,989,020 km (0.064 R)
• M21: 16,399,667 km (0.104 R)
• M22: 16,817,344 km (0.115 R)
• M23: 17,565,333 km (0.119 R)
• M24: 19,300,519 km (0.078 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.4

Radius: 11.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.83 AU - 2.81 AU

Year: 2439 Days

Day: 6.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 22,866,180 km

• M1: 148,700 km (0.108 R)
• M2: 753,375 km (0.115 R)
• M3: 1,168,958 km (0.114 R)
• M4: 1,870,123 km (0.067 R)
• M5: 2,285,107 km (0.104 R)
• M6: 3,111,187 km (0.064 R)
• M7: 3,700,004 km (0.1 R)
• M8: 4,223,597 km (0.096 R)
• M9: 5,035,165 km (0.059 R)
• M10: 6,022,361 km (0.104 R)
• M11: 6,722,480 km (0.07 R)
• M12: 7,190,571 km (0.093 R)
• M13: 8,663,063 km (0.089 R)
• M14: 12,727,787 km (0.078 R)
• M15: 13,274,567 km (0.071 R)
• M16: 14,013,431 km (0.08 R)
• M17: 15,620,561 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 62.6

Radius: 9.5

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.9 AU - 3.02 AU

Year: 2663 Days

Day: 14.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 22,866,180 km

• M1: 118,781 km (0.03 R)
• M2: 452,683 km (0.067 R)
• M3: 1,174,942 km (0.065 R)
• M4: 1,803,552 km (0.11 R)
• M5: 2,528,952 km (0.118 R)
• M6: 3,355,331 km (0.116 R)
• M7: 3,779,441 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.3

Radius: 8.4

Gravity: 13.34 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.1 AU - 3 AU

Year: 2811 Days

Day: 8.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 22,866,180 km

• M1: 104,419 km (0.064 R)
• M2: 443,258 km (0.094 R)
• M3: 900,280 km (0.078 R)
• M4: 1,229,545 km (0.118 R)
• M5: 1,517,970 km (0.074 R)
• M6: 1,839,455 km (0.119 R)
• M7: 2,392,968 km (0.072 R)
• M8: 2,915,662 km (0.029 R)
• M9: 3,231,613 km (0.109 R)
• M10: 3,551,005 km (0.119 R)
• M11: 4,568,569 km (0.114 R)
• M12: 5,020,953 km (0.044 R)
• M13: 5,823,097 km (0.037 R)
• M14: 6,269,198 km (0.032 R)
• M15: 7,324,761 km (0.08 R)
• M16: 7,878,273 km (0.117 R)
• M17: 8,600,232 km (0.112 R)
• M18: 9,707,107 km (0.034 R)
• M19: 10,096,360 km (0.117 R)
• M20: 10,455,545 km (0.038 R)
• M21: 12,245,782 km (0.114 R)
• M22: 14,481,373 km (0.1 R)
• M23: 15,457,798 km (0.114 R)
• M24: 15,828,352 km (0.047 R)
• M25: 17,200,614 km (0.097 R)
• M26: 19,929,578 km (0.116 R)
• M27: 22,056,560 km (0.093 R)
• M28: 22,324,191 km (0.078 R)
• M29: 22,594,066 km (0.116 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: 225 - 17,002 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit