🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.37 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.9

Radius: 9.1

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.7 AU - 2.76 AU

Year: 2959 Days

Day: 9.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,242,147 km

• M1: 113,545 km (0.097 R)
• M2: 1,393,205 km (0.098 R)
• M3: 1,809,985 km (0.063 R)
• M4: 2,202,081 km (0.117 R)
• M5: 2,518,331 km (0.12 R)
• M6: 3,295,342 km (0.083 R)
• M7: 4,142,066 km (0.031 R)
• M8: 4,497,361 km (0.06 R)
• M9: 4,782,644 km (0.038 R)
• M10: 5,365,776 km (0.056 R)
• M11: 6,786,657 km (0.076 R)
• M12: 7,341,665 km (0.065 R)
• M13: 7,832,197 km (0.038 R)
• M14: 9,905,922 km (0.116 R)
• M15: 11,088,942 km (0.089 R)
• M16: 11,571,246 km (0.076 R)
• M17: 12,707,890 km (0.081 R)
• M18: 15,349,190 km (0.09 R)
• M19: 17,949,949 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.7

Radius: 10.3

Gravity: 6.6 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 5.33 AU - 5.49 AU

Year: 8255 Days

Day: 14.3 Hours

Environment

Temp: -221 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 77,242,147 km

• M1: 128,056 km (0.111 R)
• M2: 916,287 km (0.079 R)
• M3: 1,748,949 km (0.087 R)
• M4: 3,885,356 km (0.109 R)
• M5: 5,049,975 km (0.091 R)
• M6: 5,422,025 km (0.082 R)
• M7: 9,741,065 km (0.059 R)
• M8: 10,920,944 km (0.075 R)
• M9: 12,138,670 km (0.112 R)
• M10: 14,968,015 km (0.088 R)
• M11: 16,603,419 km (0.109 R)
• M12: 27,443,430 km (0.071 R)
• M13: 34,083,780 km (0.031 R)
• M14: 35,982,177 km (0.071 R)
• M15: 39,261,064 km (0.105 R)
• M16: 40,355,970 km (0.112 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 172.3

Radius: 7.5

Gravity: 3.06 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.84 AU - 6.96 AU

Year: 9401 Days

Day: 17 Hours

Environment

Temp: -211 °C

Axial Tilt: 27.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,242,147 km

• M1: 93,349 km (0.036 R)
• M2: 449,990 km (0.082 R)
• M3: 770,429 km (0.025 R)
• M4: 1,124,078 km (0.094 R)
• M5: 1,388,268 km (0.105 R)
• M6: 2,508,756 km (0.099 R)
• M7: 2,910,576 km (0.09 R)
• M8: 3,374,928 km (0.118 R)
• M9: 6,190,210 km (0.066 R)
• M10: 6,727,865 km (0.115 R)
• M11: 8,115,684 km (0.096 R)
• M12: 9,355,701 km (0.101 R)
• M13: 10,896,559 km (0.094 R)
• M14: 11,632,880 km (0.043 R)
• M15: 15,418,454 km (0.09 R)
• M16: 16,052,151 km (0.067 R)
• M17: 17,004,640 km (0.109 R)
• M18: 17,371,305 km (0.107 R)
• M19: 18,826,294 km (0.028 R)
• M20: 21,476,121 km (0.083 R)
• M21: 22,852,870 km (0.082 R)
• M22: 23,600,710 km (0.092 R)
• M23: 26,022,550 km (0.113 R)
• M24: 27,586,147 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 874.9

Radius: 5.7

Gravity: 26.93 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 6.23 AU - 7.59 AU

Year: 11916 Days

Day: 16.9 Hours

Environment

Temp: -216 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,242,147 km

• M1: 71,059 km (0.032 R)
• M2: 256,411 km (0.087 R)
• M3: 537,954 km (0.115 R)
• M4: 1,352,514 km (0.083 R)
• M5: 1,694,944 km (0.091 R)
• M6: 2,285,556 km (0.079 R)
• M7: 2,552,588 km (0.116 R)
• M8: 3,052,096 km (0.07 R)
• M9: 3,402,604 km (0.079 R)
• M10: 4,427,199 km (0.093 R)
• M11: 4,680,319 km (0.085 R)
• M12: 5,643,131 km (0.112 R)
• M13: 5,978,829 km (0.053 R)
• M14: 6,171,062 km (0.065 R)
• M15: 6,407,127 km (0.075 R)
• M16: 7,023,919 km (0.065 R)
• M17: 8,664,559 km (0.073 R)
• M18: 8,960,912 km (0.077 R)
• M19: 9,315,160 km (0.108 R)
• M20: 10,159,790 km (0.079 R)
• M21: 10,656,754 km (0.096 R)
• M22: 11,580,222 km (0.031 R)
• M23: 13,917,838 km (0.084 R)
• M24: 16,703,350 km (0.077 R)
• M25: 18,428,064 km (0.072 R)
• M26: 20,010,211 km (0.077 R)
• M27: 24,406,444 km (0.099 R)
• M28: 25,296,701 km (0.108 R)
• M29: 29,295,003 km (0.112 R)
• M30: 29,738,860 km (0.098 R)
• M31: 33,694,976 km (0.12 R)
• M32: 33,938,072 km (0.06 R)
• M33: 36,689,476 km (0.11 R)
• M34: 41,506,528 km (0.065 R)
• M35: 48,717,145 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 656.2

Radius: 6.4

Gravity: 16.02 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.7 AU - 12.4 AU

Year: 20901 Days

Day: 19.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,242,147 km

• M1: 85,720 km (0.085 R)
• M2: 314,904 km (0.063 R)
• M3: 912,547 km (0.076 R)
• M4: 1,359,097 km (0.118 R)
• M5: 1,564,943 km (0.11 R)
• M6: 2,378,307 km (0.112 R)
• M7: 2,802,417 km (0.108 R)
• M8: 3,059,127 km (0.097 R)
• M9: 6,171,810 km (0.054 R)
• M10: 6,925,185 km (0.102 R)
• M11: 7,541,378 km (0.117 R)
• M12: 7,887,997 km (0.118 R)
• M13: 8,349,207 km (0.06 R)
• M14: 9,841,146 km (0.106 R)
• M15: 11,118,114 km (0.108 R)
• M16: 14,444,871 km (0.054 R)
• M17: 15,846,753 km (0.094 R)
• M18: 16,088,802 km (0.047 R)
• M19: 20,212,617 km (0.12 R)
• M20: 22,062,395 km (0.046 R)
• M21: 24,341,967 km (0.111 R)
• M22: 25,208,438 km (0.078 R)
• M23: 29,121,021 km (0.034 R)
• M24: 48,308,294 km (0.091 R)
• M25: 52,663,686 km (0.09 R)
• M26: 53,928,536 km (0.116 R)
• M27: 62,950,186 km (0.119 R)
• M28: 65,197,744 km (0.11 R)
• M29: 66,445,989 km (0.096 R)
• M30: 74,723,688 km (0.105 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 528 - 10,878 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit