🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.2

Radius: 11.2

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.81 AU - 3.85 AU

Year: 4271 Days

Day: 8.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 37.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 84,897,290 km

• M1: 139,874 km (0.088 R)
• M2: 564,134 km (0.076 R)
• M3: 919,129 km (0.078 R)
• M4: 1,361,191 km (0.051 R)
• M5: 2,211,356 km (0.102 R)
• M6: 2,690,219 km (0.114 R)
• M7: 3,058,828 km (0.105 R)
• M8: 5,493,084 km (0.07 R)
• M9: 5,869,024 km (0.105 R)
• M10: 6,524,113 km (0.086 R)
• M11: 9,451,294 km (0.083 R)
• M12: 11,138,160 km (0.101 R)
• M13: 11,567,805 km (0.077 R)
• M14: 15,894,026 km (0.115 R)
• M15: 17,052,960 km (0.082 R)
• M16: 18,684,924 km (0.062 R)
• M17: 19,292,291 km (0.05 R)
• M18: 20,038,485 km (0.108 R)
• M19: 20,739,202 km (0.115 R)
• M20: 21,854,304 km (0.12 R)

Planet 2 - Gas Giant

Semi-Major Axis: 3.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 416.1

Radius: 14.4

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 3.18 AU - 4.06 AU

Year: 4841 Days

Day: 12.3 Hours

Environment

Temp: -223 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 84,897,290 km

• M1: 179,218 km (0.063 R)
• M2: 684,709 km (0.05 R)
• M3: 2,354,222 km (0.091 R)
• M4: 3,593,191 km (0.047 R)
• M5: 4,048,717 km (0.118 R)
• M6: 5,334,959 km (0.096 R)
• M7: 5,847,482 km (0.111 R)
• M8: 7,194,311 km (0.076 R)
• M9: 8,521,394 km (0.048 R)
• M10: 9,300,649 km (0.103 R)
• M11: 10,006,003 km (0.119 R)
• M12: 11,479,841 km (0.085 R)
• M13: 15,494,151 km (0.119 R)
• M14: 18,720,977 km (0.06 R)
• M15: 20,885,209 km (0.096 R)
• M16: 21,552,416 km (0.046 R)
• M17: 22,371,763 km (0.073 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 323.5

Radius: 6.7

Gravity: 7.21 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 4.73 AU - 7.43 AU

Year: 10538 Days

Day: 16.6 Hours

Environment

Temp: -219 °C

Axial Tilt: 34.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,897,290 km

• M1: 83,326 km (0.058 R)
• M2: 339,587 km (0.115 R)
• M3: 664,514 km (0.115 R)
• M4: 995,125 km (0.115 R)
• M5: 1,653,505 km (0.054 R)
• M6: 2,183,082 km (0.028 R)
• M7: 2,478,538 km (0.091 R)
• M8: 3,002,728 km (0.112 R)
• M9: 3,302,223 km (0.087 R)
• M10: 4,649,053 km (0.111 R)
• M11: 8,126,605 km (0.093 R)
• M12: 8,667,252 km (0.055 R)
• M13: 10,578,514 km (0.055 R)
• M14: 10,922,290 km (0.109 R)
• M15: 11,477,597 km (0.081 R)
• M16: 11,893,180 km (0.054 R)
• M17: 12,157,969 km (0.118 R)
• M18: 13,370,160 km (0.1 R)
• M19: 15,026,657 km (0.089 R)
• M20: 15,336,325 km (0.12 R)
• M21: 17,555,609 km (0.07 R)
• M22: 20,733,966 km (0.093 R)
• M23: 20,963,748 km (0.091 R)
• M24: 21,195,176 km (0.075 R)
• M25: 23,272,941 km (0.108 R)
• M26: 30,216,526 km (0.112 R)
• M27: 31,814,381 km (0.037 R)
• M28: 34,422,620 km (0.062 R)

Planet 4 - Ice Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 763.4

Radius: 4.5

Gravity: 37.7 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.08 AU - 11.98 AU

Year: 22329 Days

Day: 19.4 Hours

Environment

Temp: -225 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,897,290 km

• M1: 55,950 km (0.1 R)
• M2: 665,860 km (0.082 R)
• M3: 934,987 km (0.075 R)
• M4: 1,839,755 km (0.104 R)
• M5: 2,657,606 km (0.115 R)
• M6: 3,331,993 km (0.116 R)
• M7: 3,631,488 km (0.064 R)
• M8: 4,080,731 km (0.098 R)
• M9: 5,284,694 km (0.104 R)
• M10: 8,260,346 km (0.056 R)
• M11: 9,091,212 km (0.106 R)
• M12: 9,795,070 km (0.108 R)
• M13: 10,853,176 km (0.042 R)
• M14: 12,332,699 km (0.046 R)
• M15: 12,473,620 km (0.107 R)
• M16: 12,615,588 km (0.088 R)
• M17: 12,975,072 km (0.072 R)
• M18: 14,955,449 km (0.104 R)
• M19: 17,303,986 km (0.103 R)
• M20: 19,124,592 km (0.07 R)
• M21: 19,887,242 km (0.081 R)
• M22: 21,882,129 km (0.065 R)
• M23: 23,788,305 km (0.103 R)
• M24: 33,332,650 km (0.109 R)
• M25: 37,006,025 km (0.089 R)
• M26: 38,039,148 km (0.067 R)
• M27: 38,939,877 km (0.118 R)
• M28: 52,527,852 km (0.107 R)
• M29: 58,070,303 km (0.061 R)
• M30: 59,263,645 km (0.118 R)
• M31: 60,068,332 km (0.103 R)
• M32: 63,779,407 km (0.114 R)
• M33: 66,552,652 km (0.086 R)
• M34: 71,427,299 km (0.104 R)
• M35: 75,823,980 km (0.106 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: 369 - 12,158 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit