🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.77 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 103.9

Radius: 12.6

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.45 AU - 1.61 AU

Year: 1284 Days

Day: 13.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 73,398,646 km

• M1: 156,779 km (0.066 R)
• M2: 607,068 km (0.061 R)
• M3: 1,189,901 km (0.064 R)
• M4: 1,640,490 km (0.117 R)
• M5: 2,196,994 km (0.112 R)
• M6: 3,100,117 km (0.067 R)
• M7: 3,593,191 km (0.078 R)
• M8: 4,055,149 km (0.028 R)
• M9: 5,950,405 km (0.083 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.9

Radius: 14.6

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.56 AU - 2.16 AU

Year: 1721 Days

Day: 11.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,398,646 km

• M1: 181,612 km (0.107 R)
• M2: 997,967 km (0.109 R)
• M3: 1,539,512 km (0.106 R)
• M4: 3,494,157 km (0.099 R)
• M5: 4,201,755 km (0.068 R)
• M6: 5,229,942 km (0.053 R)
• M7: 6,837,969 km (0.11 R)
• M8: 7,432,621 km (0.083 R)
• M9: 10,430,263 km (0.077 R)
• M10: 12,958,168 km (0.05 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.6

Radius: 8.7

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 3.78 AU - 4 AU

Year: 5204 Days

Day: 8.9 Hours

Environment

Temp: -223 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,398,646 km

• M1: 108,159 km (0.076 R)
• M2: 402,269 km (0.09 R)
• M3: 1,348,176 km (0.036 R)
• M4: 1,683,874 km (0.106 R)
• M5: 2,719,390 km (0.099 R)
• M6: 4,206,692 km (0.105 R)
• M7: 5,528,838 km (0.12 R)
• M8: 5,832,971 km (0.098 R)
• M9: 7,899,216 km (0.046 R)
• M10: 9,064,434 km (0.113 R)
• M11: 10,200,780 km (0.066 R)
• M12: 11,242,878 km (0.062 R)
• M13: 11,808,957 km (0.102 R)
• M14: 12,633,241 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.6

Radius: 10.4

Gravity: 2.02 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.08 AU - 4.98 AU

Year: 5487 Days

Day: 10.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,398,646 km

• M1: 129,552 km (0.087 R)
• M2: 478,564 km (0.093 R)
• M3: 811,568 km (0.088 R)
• M4: 1,147,565 km (0.091 R)
• M5: 2,131,470 km (0.031 R)
• M6: 5,330,771 km (0.108 R)
• M7: 5,904,478 km (0.067 R)
• M8: 8,412,038 km (0.1 R)
• M9: 9,938,684 km (0.099 R)
• M10: 11,345,652 km (0.1 R)
• M11: 13,485,350 km (0.112 R)
• M12: 13,866,526 km (0.115 R)
• M13: 14,550,786 km (0.111 R)
• M14: 15,463,483 km (0.075 R)
• M15: 18,083,839 km (0.112 R)
• M16: 20,171,777 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.54 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 965.1

Radius: 7.7

Gravity: 16.28 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 6.28 AU - 8.8 AU

Year: 14043 Days

Day: 21.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,398,646 km

• M1: 120,875 km (0.077 R)
• M2: 468,840 km (0.062 R)
• M3: 1,037,611 km (0.112 R)
• M4: 1,788,293 km (0.112 R)
• M5: 2,198,939 km (0.098 R)
• M6: 2,834,880 km (0.119 R)
• M7: 3,644,204 km (0.06 R)
• M8: 6,774,390 km (0.118 R)
• M9: 7,398,662 km (0.064 R)
• M10: 10,809,493 km (0.097 R)
• M11: 12,954,876 km (0.086 R)
• M12: 15,144,840 km (0.116 R)
• M13: 17,652,549 km (0.083 R)
• M14: 23,976,200 km (0.087 R)
• M15: 24,485,731 km (0.115 R)
• M16: 32,027,707 km (0.076 R)
• M17: 33,651,143 km (0.086 R)
• M18: 37,061,077 km (0.106 R)
• M19: 39,129,417 km (0.07 R)
• M20: 41,419,462 km (0.102 R)
• M21: 48,497,984 km (0.049 R)
• M22: 57,061,714 km (0.104 R)
• M23: 65,981,188 km (0.074 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 505.3

Radius: 6.1

Gravity: 13.58 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.22 AU - 11.16 AU

Year: 22062 Days

Day: 16.6 Hours

Environment

Temp: -243 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,398,646 km

• M1: 77,791 km (0.058 R)
• M2: 726,148 km (0.09 R)
• M3: 991,385 km (0.099 R)
• M4: 1,535,173 km (0.092 R)
• M5: 3,554,146 km (0.063 R)
• M6: 3,881,018 km (0.114 R)
• M7: 6,937,152 km (0.113 R)
• M8: 9,745,104 km (0.036 R)
• M9: 10,565,050 km (0.109 R)
• M10: 12,815,002 km (0.05 R)
• M11: 13,160,573 km (0.111 R)
• M12: 14,382,040 km (0.083 R)
• M13: 14,755,137 km (0.11 R)
• M14: 16,555,548 km (0.057 R)
• M15: 17,635,495 km (0.099 R)
• M16: 17,976,877 km (0.117 R)
• M17: 18,322,897 km (0.039 R)
• M18: 20,119,268 km (0.118 R)
• M19: 21,931,796 km (0.109 R)
• M20: 29,667,651 km (0.095 R)
• M21: 30,029,529 km (0.093 R)
• M22: 33,680,764 km (0.103 R)
• M23: 36,917,613 km (0.101 R)
• M24: 39,187,162 km (0.11 R)
• M25: 39,768,649 km (0.111 R)
• M26: 43,534,626 km (0.107 R)
• M27: 46,876,194 km (0.077 R)
• M28: 49,873,088 km (0.093 R)
• M29: 51,592,117 km (0.089 R)
• M30: 52,818,670 km (0.111 R)
• M31: 53,350,191 km (0.088 R)
• M32: 55,329,820 km (0.103 R)
• M33: 55,878,096 km (0.08 R)
• M34: 57,171,369 km (0.11 R)
• M35: 61,171,168 km (0.103 R)
• M36: 69,722,332 km (0.108 R)
• M37: 70,790,610 km (0.077 R)
• M38: 73,178,940 km (0.073 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 518 - 20,202 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit