🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.48 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 734.6

Radius: 13.1

Gravity: 4.28 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.86 AU - 1.04 AU

Year: 607 Days

Day: 15 Hours

Environment

Temp: -163 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 32,046,200 km

• M1: 162,912 km (0.116 R)
• M2: 681,717 km (0.106 R)
• M3: 1,212,042 km (0.08 R)
• M4: 1,655,749 km (0.116 R)
• M5: 2,238,134 km (0.106 R)
• M6: 3,120,612 km (0.101 R)
• M7: 3,669,785 km (0.058 R)
• M8: 4,374,092 km (0.101 R)
• M9: 6,091,625 km (0.077 R)
• M10: 6,543,411 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739

Radius: 10.1

Gravity: 7.24 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.24 AU - 1.94 AU

Year: 1315 Days

Day: 5.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 42.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 32,046,200 km

• M1: 125,662 km (0.108 R)
• M2: 445,502 km (0.114 R)
• M3: 949,498 km (0.083 R)
• M4: 1,288,038 km (0.045 R)
• M5: 1,624,782 km (0.046 R)
• M6: 2,231,402 km (0.096 R)
• M7: 4,031,663 km (0.064 R)
• M8: 4,593,253 km (0.098 R)
• M9: 5,479,022 km (0.053 R)
• M10: 5,895,054 km (0.067 R)
• M11: 7,747,973 km (0.039 R)
• M12: 8,244,937 km (0.107 R)
• M13: 9,211,190 km (0.066 R)
• M14: 9,769,190 km (0.115 R)
• M15: 11,473,259 km (0.118 R)
• M16: 11,901,408 km (0.075 R)
• M17: 12,714,173 km (0.088 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 794.2

Radius: 9.3

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.05 AU - 2.37 AU

Year: 2155 Days

Day: 14 Hours

Environment

Temp: -194 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,046,200 km

• M1: 115,639 km (0.119 R)
• M2: 406,906 km (0.07 R)
• M3: 886,816 km (0.095 R)
• M4: 1,337,255 km (0.106 R)
• M5: 1,765,554 km (0.073 R)
• M6: 2,515,488 km (0.117 R)
• M7: 3,190,324 km (0.065 R)
• M8: 3,772,110 km (0.111 R)
• M9: 4,319,788 km (0.118 R)
• M10: 4,830,515 km (0.088 R)
• M11: 5,169,803 km (0.071 R)
• M12: 5,500,863 km (0.04 R)
• M13: 5,821,003 km (0.073 R)
• M14: 10,288,594 km (0.115 R)
• M15: 10,775,834 km (0.08 R)
• M16: 11,278,483 km (0.106 R)
• M17: 11,675,665 km (0.042 R)
• M18: 12,000,143 km (0.116 R)
• M19: 13,984,409 km (0.043 R)
• M20: 15,149,926 km (0.109 R)
• M21: 17,356,495 km (0.075 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 122.8

Radius: 4.3

Gravity: 6.64 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.84 AU - 7 AU

Year: 9449 Days

Day: 23.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 32,046,200 km

• M1: 56,398 km (0.033 R)
• M2: 210,035 km (0.105 R)
• M3: 365,318 km (0.06 R)
• M4: 542,292 km (0.114 R)
• M5: 1,358,349 km (0.069 R)
• M6: 3,071,843 km (0.105 R)
• M7: 3,241,935 km (0.118 R)
• M8: 3,898,221 km (0.088 R)
• M9: 4,165,852 km (0.116 R)
• M10: 4,888,709 km (0.099 R)
• M11: 5,524,350 km (0.1 R)
• M12: 7,153,172 km (0.041 R)
• M13: 7,760,390 km (0.099 R)
• M14: 8,659,922 km (0.091 R)
• M15: 9,388,463 km (0.086 R)
• M16: 11,681,051 km (0.112 R)
• M17: 13,400,977 km (0.104 R)
• M18: 14,531,339 km (0.102 R)
• M19: 17,452,686 km (0.08 R)
• M20: 18,735,637 km (0.081 R)
• M21: 19,113,522 km (0.103 R)
• M22: 19,368,137 km (0.112 R)
• M23: 21,079,238 km (0.089 R)
• M24: 21,419,423 km (0.086 R)
• M25: 22,180,876 km (0.071 R)
• M26: 22,532,730 km (0.108 R)
• M27: 24,497,998 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 724.1

Radius: 5.4

Gravity: 24.83 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.69 AU - 7.91 AU

Year: 12939 Days

Day: 22.2 Hours

Environment

Temp: -223 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 32,046,200 km

• M1: 67,319 km (0.065 R)
• M2: 410,497 km (0.059 R)
• M3: 603,478 km (0.077 R)
• M4: 828,323 km (0.083 R)
• M5: 1,073,365 km (0.104 R)
• M6: 1,245,402 km (0.074 R)
• M7: 1,494,184 km (0.113 R)
• M8: 1,726,509 km (0.107 R)
• M9: 2,110,676 km (0.096 R)
• M10: 2,528,802 km (0.083 R)
• M11: 2,791,646 km (0.072 R)
• M12: 3,170,128 km (0.068 R)
• M13: 3,555,493 km (0.087 R)
• M14: 4,029,269 km (0.108 R)
• M15: 4,327,118 km (0.117 R)
• M16: 4,703,656 km (0.109 R)
• M17: 5,067,777 km (0.095 R)
• M18: 7,659,112 km (0.111 R)
• M19: 9,236,771 km (0.062 R)
• M20: 15,319,420 km (0.025 R)
• M21: 15,534,692 km (0.09 R)
• M22: 21,862,981 km (0.068 R)
• M23: 24,109,642 km (0.094 R)
• M24: 24,694,420 km (0.084 R)
• M25: 27,443,430 km (0.078 R)
• M26: 28,403,250 km (0.08 R)
• M27: 31,416,899 km (0.083 R)
• M28: 35,757,481 km (0.079 R)
• M29: 42,566,429 km (0.097 R)
• M30: 45,161,802 km (0.093 R)
• M31: 48,629,181 km (0.041 R)
• M32: 53,248,614 km (0.116 R)
• M33: 55,411,201 km (0.094 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.4

Radius: 5.3

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 6.92 AU - 8.62 AU

Year: 14208 Days

Day: 23.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 32,046,200 km

• M1: 66,870 km (0.102 R)
• M2: 234,420 km (0.111 R)
• M3: 577,747 km (0.102 R)
• M4: 1,268,291 km (0.075 R)
• M5: 1,557,912 km (0.114 R)
• M6: 2,174,704 km (0.056 R)
• M7: 2,922,245 km (0.108 R)
• M8: 3,386,148 km (0.1 R)
• M9: 3,669,337 km (0.117 R)
• M10: 6,114,065 km (0.087 R)
• M11: 8,488,782 km (0.112 R)
• M12: 9,135,344 km (0.106 R)
• M13: 11,224,328 km (0.071 R)
• M14: 11,415,514 km (0.086 R)
• M15: 12,972,679 km (0.105 R)
• M16: 13,611,611 km (0.079 R)
• M17: 14,837,266 km (0.106 R)
• M18: 17,061,488 km (0.087 R)
• M19: 17,893,102 km (0.071 R)
• M20: 18,684,325 km (0.057 R)
• M21: 26,798,065 km (0.089 R)
• M22: 27,920,199 km (0.058 R)
• M23: 28,271,754 km (0.12 R)
• M24: 30,628,518 km (0.066 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: 383 - 11,542 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit