🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 612.8

Radius: 11.1

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.57 AU - 0.63 AU

Year: 321 Days

Day: 5.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 55,842,437 km

• M1: 138,079 km (0.106 R)
• M2: 899,083 km (0.05 R)
• M3: 1,474,736 km (0.11 R)
• M4: 1,942,080 km (0.044 R)
• M5: 3,295,940 km (0.09 R)
• M6: 3,719,302 km (0.101 R)
• M7: 4,104,068 km (0.055 R)
• M8: 4,475,669 km (0.115 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 272.8

Radius: 11.6

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.28 AU - 1.62 AU

Year: 1205 Days

Day: 6.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,842,437 km

• M1: 147,055 km (0.064 R)
• M2: 744,549 km (0.071 R)
• M3: 1,214,585 km (0.088 R)
• M4: 1,803,552 km (0.112 R)
• M5: 3,021,279 km (0.043 R)
• M6: 3,572,547 km (0.119 R)
• M7: 3,961,651 km (0.087 R)
• M8: 4,492,125 km (0.088 R)
• M9: 5,034,417 km (0.09 R)
• M10: 6,775,288 km (0.056 R)
• M11: 7,443,840 km (0.062 R)
• M12: 8,131,392 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383

Radius: 10.5

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.8 AU - 2.64 AU

Year: 2283 Days

Day: 9.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 55,842,437 km

• M1: 132,095 km (0.106 R)
• M2: 1,116,299 km (0.105 R)
• M3: 1,535,173 km (0.077 R)
• M4: 2,002,367 km (0.109 R)
• M5: 2,356,914 km (0.072 R)
• M6: 2,725,823 km (0.097 R)
• M7: 3,057,631 km (0.108 R)
• M8: 4,145,806 km (0.117 R)
• M9: 4,527,879 km (0.065 R)
• M10: 4,871,206 km (0.044 R)
• M11: 10,507,306 km (0.115 R)
• M12: 12,197,014 km (0.051 R)
• M13: 12,905,060 km (0.113 R)
• M14: 13,681,922 km (0.087 R)
• M15: 14,489,751 km (0.115 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.1

Radius: 7.3

Gravity: 18.43 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.87 AU - 6.41 AU

Year: 10502 Days

Day: 15.6 Hours

Environment

Temp: -234 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 55,842,437 km

• M1: 94,097 km (0.069 R)
• M2: 550,371 km (0.104 R)
• M3: 961,914 km (0.101 R)
• M4: 1,288,636 km (0.078 R)
• M5: 1,611,169 km (0.107 R)
• M6: 2,501,725 km (0.111 R)
• M7: 3,125,848 km (0.083 R)
• M8: 5,239,217 km (0.106 R)
• M9: 5,768,943 km (0.082 R)
• M10: 6,609,832 km (0.057 R)
• M11: 8,676,078 km (0.079 R)
• M12: 12,013,158 km (0.113 R)
• M13: 12,375,633 km (0.114 R)
• M14: 13,186,005 km (0.103 R)
• M15: 14,981,479 km (0.114 R)
• M16: 15,685,935 km (0.064 R)
• M17: 22,866,334 km (0.064 R)
• M18: 23,143,688 km (0.062 R)
• M19: 28,209,521 km (0.113 R)
• M20: 32,548,458 km (0.101 R)
• M21: 33,848,164 km (0.104 R)
• M22: 34,693,093 km (0.114 R)
• M23: 35,924,433 km (0.096 R)
• M24: 37,312,103 km (0.045 R)
• M25: 37,568,214 km (0.117 R)
• M26: 38,604,479 km (0.064 R)
• M27: 38,997,921 km (0.099 R)
• M28: 40,328,594 km (0.119 R)
• M29: 41,552,005 km (0.079 R)
• M30: 43,930,013 km (0.101 R)
• M31: 44,646,288 km (0.113 R)
• M32: 45,370,341 km (0.1 R)
• M33: 46,102,324 km (0.055 R)
• M34: 51,289,181 km (0.07 R)
• M35: 52,403,386 km (0.088 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: 211 - 17,740 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit