🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.25 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 10.9

Gravity: 6.61 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 2.02 AU - 2.96 AU

Year: 2620 Days

Day: 5.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,113,794 km

• M1: 137,331 km (0.119 R)
• M2: 510,877 km (0.034 R)
• M3: 1,177,335 km (0.104 R)
• M4: 1,885,382 km (0.1 R)
• M5: 3,699,256 km (0.114 R)
• M6: 5,686,813 km (0.075 R)
• M7: 6,522,168 km (0.091 R)
• M8: 8,503,741 km (0.091 R)
• M9: 9,705,910 km (0.088 R)
• M10: 11,633,179 km (0.081 R)
• M11: 15,918,709 km (0.077 R)
• M12: 16,334,891 km (0.116 R)
• M13: 18,640,643 km (0.088 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.1

Radius: 8.5

Gravity: 10.29 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.69 AU - 4.21 AU

Year: 5235 Days

Day: 13.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,113,794 km

• M1: 105,766 km (0.099 R)
• M2: 891,454 km (0.081 R)
• M3: 1,190,201 km (0.058 R)
• M4: 2,658,653 km (0.086 R)
• M5: 3,270,509 km (0.053 R)
• M6: 4,360,329 km (0.098 R)
• M7: 4,852,805 km (0.095 R)
• M8: 6,327,092 km (0.117 R)
• M9: 8,347,412 km (0.093 R)
• M10: 8,622,073 km (0.078 R)
• M11: 8,902,868 km (0.109 R)
• M12: 11,089,541 km (0.068 R)
• M13: 12,106,507 km (0.056 R)
• M14: 13,343,532 km (0.115 R)
• M15: 15,005,564 km (0.062 R)
• M16: 23,740,135 km (0.055 R)
• M17: 24,612,440 km (0.086 R)
• M18: 26,420,929 km (0.114 R)
• M19: 28,581,571 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 841.4

Radius: 10

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 5.42 AU - 5.48 AU

Year: 8484 Days

Day: 14.9 Hours

Environment

Temp: -219 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,113,794 km

• M1: 130,150 km (0.072 R)
• M2: 525,388 km (0.113 R)
• M3: 1,017,415 km (0.111 R)
• M4: 1,413,401 km (0.106 R)
• M5: 2,074,773 km (0.114 R)
• M6: 2,602,405 km (0.054 R)
• M7: 3,621,764 km (0.068 R)
• M8: 4,532,367 km (0.097 R)
• M9: 5,230,390 km (0.108 R)
• M10: 5,622,187 km (0.105 R)
• M11: 6,174,951 km (0.053 R)
• M12: 7,110,985 km (0.093 R)
• M13: 8,312,256 km (0.043 R)
• M14: 12,551,112 km (0.086 R)
• M15: 13,739,517 km (0.08 R)
• M16: 14,110,221 km (0.108 R)
• M17: 14,743,020 km (0.1 R)
• M18: 16,133,382 km (0.119 R)
• M19: 18,194,243 km (0.082 R)
• M20: 20,746,382 km (0.1 R)
• M21: 21,399,227 km (0.071 R)
• M22: 21,814,212 km (0.11 R)
• M23: 22,574,767 km (0.088 R)
• M24: 23,004,861 km (0.099 R)
• M25: 24,327,905 km (0.079 R)
• M26: 26,264,599 km (0.09 R)
• M27: 30,233,879 km (0.106 R)
• M28: 34,020,501 km (0.098 R)
• M29: 36,674,068 km (0.093 R)
• M30: 37,748,928 km (0.042 R)
• M31: 39,214,688 km (0.085 R)
• M32: 44,509,106 km (0.065 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 298.7

Radius: 6.4

Gravity: 7.29 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 6.58 AU - 7.7 AU

Year: 12723 Days

Day: 21.7 Hours

Environment

Temp: -230 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 84,113,794 km

• M1: 80,035 km (0.114 R)
• M2: 336,446 km (0.119 R)
• M3: 632,350 km (0.099 R)
• M4: 936,782 km (0.105 R)
• M5: 1,695,393 km (0.082 R)
• M6: 2,202,529 km (0.094 R)
• M7: 2,724,925 km (0.093 R)
• M8: 2,930,323 km (0.109 R)
• M9: 3,634,480 km (0.096 R)
• M10: 3,935,471 km (0.062 R)
• M11: 5,763,557 km (0.065 R)
• M12: 6,529,797 km (0.102 R)
• M13: 7,480,642 km (0.055 R)
• M14: 8,051,806 km (0.106 R)
• M15: 12,050,108 km (0.097 R)
• M16: 14,318,162 km (0.113 R)
• M17: 14,879,303 km (0.113 R)
• M18: 16,312,750 km (0.06 R)
• M19: 22,634,158 km (0.076 R)
• M20: 23,566,751 km (0.039 R)
• M21: 24,086,155 km (0.05 R)
• M22: 24,524,776 km (0.05 R)
• M23: 25,237,460 km (0.116 R)
• M24: 25,689,994 km (0.107 R)
• M25: 26,891,713 km (0.086 R)
• M26: 29,108,903 km (0.071 R)
• M27: 29,907,906 km (0.085 R)
• M28: 31,969,065 km (0.12 R)
• M29: 34,013,021 km (0.082 R)
• M30: 35,235,385 km (0.117 R)
• M31: 36,717,451 km (0.075 R)
• M32: 38,122,025 km (0.084 R)
• M33: 38,957,679 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 698.9

Radius: 5.6

Gravity: 22.29 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.4 AU - 11.8 AU

Year: 23014 Days

Day: 15.6 Hours

Environment

Temp: -229 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 84,113,794 km

• M1: 69,713 km (0.096 R)
• M2: 305,180 km (0.09 R)
• M3: 702,512 km (0.086 R)
• M4: 1,633,609 km (0.059 R)
• M5: 2,249,204 km (0.119 R)
• M6: 2,646,835 km (0.099 R)
• M7: 2,981,486 km (0.048 R)
• M8: 4,326,670 km (0.109 R)
• M9: 7,677,213 km (0.118 R)
• M10: 8,091,150 km (0.115 R)
• M11: 10,957,894 km (0.039 R)
• M12: 11,482,534 km (0.07 R)
• M13: 11,683,594 km (0.116 R)
• M14: 14,437,242 km (0.101 R)
• M15: 16,552,556 km (0.106 R)
• M16: 16,895,434 km (0.091 R)
• M17: 20,099,671 km (0.116 R)
• M18: 22,308,483 km (0.104 R)
• M19: 23,150,270 km (0.091 R)
• M20: 24,673,925 km (0.098 R)
• M21: 25,346,966 km (0.093 R)
• M22: 26,032,273 km (0.112 R)
• M23: 28,650,386 km (0.077 R)
• M24: 31,569,788 km (0.054 R)
• M25: 35,101,944 km (0.092 R)
• M26: 38,289,276 km (0.067 R)
• M27: 42,618,040 km (0.111 R)
• M28: 43,423,774 km (0.043 R)
• M29: 50,777,706 km (0.048 R)
• M30: 54,087,858 km (0.075 R)
• M31: 54,653,188 km (0.086 R)
• M32: 58,325,218 km (0.039 R)
• M33: 65,727,470 km (0.067 R)
• M34: 66,802,630 km (0.102 R)
• M35: 71,220,554 km (0.108 R)
• M36: 74,426,586 km (0.086 R)
• M37: 74,892,284 km (0.091 R)
• M38: 77,727,314 km (0.111 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 241 - 14,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit