🌌 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: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 8.4

Gravity: 14.11 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.9 AU - 1.02 AU

Year: 617 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 83,571,768 km

• M1: 105,317 km (0.116 R)
• M2: 368,759 km (0.115 R)
• M3: 677,379 km (0.112 R)
• M4: 985,102 km (0.096 R)
• M5: 1,309,281 km (0.104 R)
• M6: 1,850,675 km (0.099 R)
• M7: 2,289,446 km (0.091 R)
• M8: 2,867,492 km (0.07 R)
• M9: 3,256,147 km (0.101 R)
• M10: 4,047,969 km (0.031 R)
• M11: 4,944,808 km (0.069 R)
• M12: 5,283,647 km (0.088 R)
• M13: 5,733,787 km (0.112 R)
• M14: 6,971,410 km (0.106 R)
• M15: 7,421,102 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864

Radius: 14.1

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.37 AU - 1.59 AU

Year: 1181 Days

Day: 10.4 Hours

Environment

Temp: -168 °C

Axial Tilt: 47.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 83,571,768 km

• M1: 176,525 km (0.116 R)
• M2: 667,057 km (0.077 R)
• M3: 1,159,533 km (0.055 R)
• M4: 1,805,945 km (0.108 R)
• M5: 2,738,539 km (0.086 R)
• M6: 3,972,571 km (0.106 R)
• M7: 4,859,537 km (0.09 R)
• M8: 5,402,727 km (0.118 R)
• M9: 5,986,159 km (0.088 R)
• M10: 6,563,756 km (0.07 R)
• M11: 7,229,168 km (0.097 R)
• M12: 8,466,641 km (0.109 R)
• M13: 9,076,701 km (0.077 R)
• M14: 10,714,199 km (0.086 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 992.4

Radius: 6.5

Gravity: 23.49 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 5.84 AU - 9.52 AU

Year: 13962 Days

Day: 21.2 Hours

Environment

Temp: -216 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 83,571,768 km

• M1: 80,783 km (0.114 R)
• M2: 614,099 km (0.098 R)
• M3: 1,503,608 km (0.078 R)
• M4: 1,818,213 km (0.109 R)
• M5: 2,693,958 km (0.095 R)
• M6: 3,425,941 km (0.076 R)
• M7: 3,735,908 km (0.116 R)
• M8: 4,033,607 km (0.11 R)
• M9: 4,347,314 km (0.112 R)
• M10: 5,964,168 km (0.068 R)
• M11: 7,471,815 km (0.059 R)
• M12: 11,339,967 km (0.079 R)
• M13: 15,215,749 km (0.084 R)
• M14: 17,245,044 km (0.081 R)
• M15: 18,579,906 km (0.038 R)
• M16: 19,892,328 km (0.097 R)
• M17: 21,737,019 km (0.035 R)
• M18: 22,700,878 km (0.12 R)
• M19: 24,920,911 km (0.1 R)
• M20: 29,670,494 km (0.112 R)
• M21: 30,615,952 km (0.08 R)
• M22: 32,816,687 km (0.089 R)
• M23: 37,942,209 km (0.067 R)
• M24: 38,496,319 km (0.101 R)
• M25: 39,620,547 km (0.057 R)
• M26: 46,513,120 km (0.059 R)
• M27: 49,909,290 km (0.103 R)
• M28: 50,407,601 km (0.068 R)
• M29: 52,605,194 km (0.11 R)
• M30: 56,648,375 km (0.039 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.6

Radius: 5.2

Gravity: 33.05 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 7.7 AU - 11.92 AU

Year: 20156 Days

Day: 16.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 83,571,768 km

• M1: 65,823 km (0.064 R)
• M2: 231,727 km (0.115 R)
• M3: 419,772 km (0.1 R)
• M4: 628,461 km (0.101 R)
• M5: 978,370 km (0.054 R)
• M6: 1,176,288 km (0.058 R)
• M7: 1,400,984 km (0.09 R)
• M8: 1,917,546 km (0.086 R)
• M9: 2,230,355 km (0.041 R)
• M10: 2,457,295 km (0.103 R)
• M11: 2,625,293 km (0.1 R)
• M12: 3,645,102 km (0.115 R)
• M13: 4,719,663 km (0.09 R)
• M14: 6,938,349 km (0.096 R)
• M15: 7,523,127 km (0.104 R)
• M16: 9,127,864 km (0.08 R)
• M17: 9,650,559 km (0.091 R)
• M18: 13,068,421 km (0.081 R)
• M19: 13,508,389 km (0.051 R)
• M20: 13,732,037 km (0.109 R)
• M21: 15,611,136 km (0.062 R)
• M22: 16,782,936 km (0.112 R)
• M23: 20,354,436 km (0.099 R)
• M24: 24,511,761 km (0.096 R)
• M25: 25,746,990 km (0.11 R)
• M26: 28,585,012 km (0.09 R)
• M27: 31,103,791 km (0.1 R)
• M28: 35,435,397 km (0.11 R)
• M29: 37,597,386 km (0.102 R)
• M30: 47,297,012 km (0.114 R)
• M31: 48,158,995 km (0.101 R)
• M32: 48,681,092 km (0.047 R)
• M33: 55,244,250 km (0.099 R)
• M34: 60,536,424 km (0.101 R)
• M35: 63,826,680 km (0.041 R)
• M36: 65,302,911 km (0.067 R)
• M37: 65,728,816 km (0.098 R)
• M38: 71,210,382 km (0.113 R)
• M39: 76,279,356 km (0.042 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 488 - 19,884 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit