🌌 Stone's Star System Generator

Asteroid Belt

Center: 2.93 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 859.6

Radius: 10.2

Gravity: 8.26 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.45 AU - 7.27 AU

Year: 5344 Days

Day: 8.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 99,737,113 km

• M1: 128,953 km (0.073 R)
• M2: 502,948 km (0.104 R)
• M3: 1,683,275 km (0.113 R)
• M4: 2,249,354 km (0.085 R)
• M5: 3,493,559 km (0.099 R)
• M6: 5,234,280 km (0.065 R)
• M7: 5,863,189 km (0.079 R)
• M8: 7,236,049 km (0.086 R)
• M9: 10,328,835 km (0.092 R)
• M10: 12,946,499 km (0.078 R)
• M11: 14,494,388 km (0.025 R)
• M12: 18,220,422 km (0.091 R)
• M13: 21,853,107 km (0.061 R)
• M14: 26,712,944 km (0.102 R)
• M15: 27,147,825 km (0.077 R)
• M16: 27,587,493 km (0.113 R)

Planet 2 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 6

Gravity: 7.02 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.05 AU - 16.63 AU

Year: 24883 Days

Day: 21.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 99,737,113 km

• M1: 108,159 km (0.033 R)
• M2: 309,518 km (0.101 R)
• M3: 535,112 km (0.072 R)
• M4: 892,950 km (0.086 R)
• M5: 2,709,367 km (0.083 R)
• M6: 3,931,582 km (0.106 R)
• M7: 7,005,070 km (0.053 R)
• M8: 10,566,098 km (0.087 R)
• M9: 16,528,022 km (0.108 R)
• M10: 18,121,688 km (0.109 R)
• M11: 22,265,100 km (0.051 R)
• M12: 24,909,541 km (0.083 R)
• M13: 36,523,722 km (0.1 R)
• M14: 36,786,864 km (0.075 R)
• M15: 39,904,933 km (0.029 R)
• M16: 43,488,999 km (0.111 R)
• M17: 44,081,705 km (0.111 R)
• M18: 49,499,392 km (0.096 R)
• M19: 52,786,057 km (0.096 R)
• M20: 54,482,647 km (0.111 R)
• M21: 57,984,135 km (0.063 R)
• M22: 63,134,341 km (0.12 R)

Planet 3 - Ice Giant

Semi-Major Axis: 17.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 147

Radius: 4

Gravity: 9.19 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.57 AU - 20.45 AU

Year: 26429 Days

Day: 20.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 16.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 99,737,113 km

• M1: 122,670 km (0.092 R)
• M2: 282,740 km (0.118 R)
• M3: 456,124 km (0.11 R)
• M4: 816,954 km (0.081 R)
• M5: 969,245 km (0.088 R)
• M6: 1,635,554 km (0.078 R)
• M7: 2,440,091 km (0.102 R)
• M8: 2,963,085 km (0.085 R)
• M9: 4,977,720 km (0.076 R)
• M10: 8,025,926 km (0.059 R)
• M11: 8,776,159 km (0.072 R)
• M12: 9,572,020 km (0.076 R)
• M13: 10,523,612 km (0.095 R)
• M14: 10,910,023 km (0.045 R)
• M15: 13,688,953 km (0.098 R)
• M16: 17,206,897 km (0.057 R)
• M17: 20,083,215 km (0.05 R)
• M18: 20,421,306 km (0.068 R)
• M19: 21,546,432 km (0.083 R)
• M20: 22,439,531 km (0.076 R)
• M21: 23,730,860 km (0.053 R)
• M22: 25,070,958 km (0.077 R)
• M23: 27,277,526 km (0.078 R)
• M24: 28,961,250 km (0.066 R)
• M25: 30,048,079 km (0.115 R)
• M26: 31,614,817 km (0.084 R)
• M27: 38,297,653 km (0.113 R)
• M28: 40,673,716 km (0.102 R)
• M29: 41,623,663 km (0.104 R)
• M30: 42,311,215 km (0.099 R)
• M31: 48,995,547 km (0.105 R)
• M32: 50,848,167 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.9

Radius: 6.2

Gravity: 20.16 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 13.81 AU - 21.73 AU

Year: 28220 Days

Day: 17.2 Hours

Environment

Temp: -202 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 99,737,113 km

• M1: 77,193 km (0.115 R)
• M2: 493,075 km (0.088 R)
• M3: 804,687 km (0.101 R)
• M4: 1,053,767 km (0.085 R)
• M5: 1,289,683 km (0.045 R)
• M6: 1,910,814 km (0.055 R)
• M7: 2,635,615 km (0.085 R)
• M8: 3,529,911 km (0.103 R)
• M9: 4,460,859 km (0.116 R)
• M10: 5,166,213 km (0.114 R)
• M11: 6,455,298 km (0.066 R)
• M12: 8,800,244 km (0.06 R)
• M13: 9,714,437 km (0.092 R)
• M14: 10,227,258 km (0.108 R)
• M15: 12,534,656 km (0.043 R)
• M16: 16,567,815 km (0.053 R)
• M17: 17,392,099 km (0.103 R)
• M18: 18,630,769 km (0.047 R)
• M19: 24,408,089 km (0.108 R)
• M20: 27,699,691 km (0.033 R)
• M21: 28,990,272 km (0.073 R)
• M22: 30,320,347 km (0.078 R)
• M23: 30,591,269 km (0.099 R)
• M24: 32,674,120 km (0.117 R)
• M25: 38,055,305 km (0.085 R)
• M26: 38,687,505 km (0.079 R)
• M27: 41,285,871 km (0.101 R)
• M28: 43,138,341 km (0.074 R)
• M29: 43,652,958 km (0.093 R)
• M30: 56,650,470 km (0.079 R)
• M31: 57,061,415 km (0.116 R)
• M32: 57,267,561 km (0.081 R)
• M33: 68,456,734 km (0.112 R)
• M34: 77,428,417 km (0.103 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 196 - 14,356 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit