🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24

Radius: 11.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.65 AU - 1.99 AU

Year: 1585 Days

Day: 13.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 61,868,310 km

• M1: 147,204 km (0.095 R)
• M2: 573,409 km (0.081 R)
• M3: 989,291 km (0.095 R)
• M4: 1,983,668 km (0.064 R)
• M5: 3,074,236 km (0.098 R)
• M6: 4,306,923 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 10.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.12 AU - 3.3 AU

Year: 2881 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 61,868,310 km

• M1: 130,599 km (0.118 R)
• M2: 497,413 km (0.097 R)
• M3: 893,249 km (0.116 R)
• M4: 1,492,987 km (0.062 R)
• M5: 1,909,467 km (0.076 R)
• M6: 2,783,568 km (0.045 R)
• M7: 3,134,375 km (0.116 R)
• M8: 4,069,960 km (0.105 R)
• M9: 5,182,070 km (0.079 R)
• M10: 7,137,763 km (0.091 R)
• M11: 8,096,386 km (0.067 R)
• M12: 8,468,586 km (0.106 R)
• M13: 9,394,297 km (0.119 R)
• M14: 10,907,480 km (0.096 R)
• M15: 12,576,992 km (0.111 R)
• M16: 12,985,245 km (0.082 R)
• M17: 13,402,324 km (0.104 R)
• M18: 15,571,942 km (0.106 R)
• M19: 16,148,941 km (0.105 R)
• M20: 18,137,545 km (0.083 R)
• M21: 19,732,408 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.7

Radius: 9.9

Gravity: 7.13 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 2.44 AU - 3 AU

Year: 2896 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 61,868,310 km

• M1: 123,269 km (0.107 R)
• M2: 599,139 km (0.095 R)
• M3: 919,728 km (0.072 R)
• M4: 1,257,370 km (0.096 R)
• M5: 1,690,007 km (0.093 R)
• M6: 2,114,267 km (0.104 R)
• M7: 2,563,509 km (0.097 R)
• M8: 2,958,148 km (0.106 R)
• M9: 3,267,217 km (0.11 R)
• M10: 4,053,205 km (0.1 R)
• M11: 4,936,580 km (0.097 R)
• M12: 5,679,782 km (0.118 R)
• M13: 5,997,229 km (0.107 R)
• M14: 6,932,066 km (0.059 R)
• M15: 8,125,558 km (0.111 R)
• M16: 8,876,390 km (0.064 R)
• M17: 10,674,406 km (0.109 R)
• M18: 11,036,882 km (0.103 R)
• M19: 13,019,353 km (0.041 R)
• M20: 14,046,941 km (0.06 R)
• M21: 17,398,382 km (0.101 R)
• M22: 19,586,550 km (0.113 R)
• M23: 20,498,798 km (0.074 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.1

Radius: 5.9

Gravity: 18.19 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.05 AU - 6.95 AU

Year: 9489 Days

Day: 23.6 Hours

Environment

Temp: -213 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 61,868,310 km

• M1: 73,303 km (0.034 R)
• M2: 286,779 km (0.109 R)
• M3: 490,232 km (0.104 R)
• M4: 768,335 km (0.069 R)
• M5: 1,534,575 km (0.082 R)
• M6: 2,087,189 km (0.116 R)
• M7: 2,602,405 km (0.083 R)
• M8: 2,889,932 km (0.065 R)
• M9: 3,153,074 km (0.078 R)
• M10: 4,958,870 km (0.112 R)
• M11: 6,966,324 km (0.072 R)
• M12: 7,481,240 km (0.116 R)
• M13: 8,365,812 km (0.046 R)
• M14: 10,957,894 km (0.106 R)
• M15: 11,168,977 km (0.106 R)
• M16: 13,672,647 km (0.088 R)
• M17: 15,250,007 km (0.099 R)
• M18: 22,776,575 km (0.094 R)
• M19: 23,120,501 km (0.09 R)
• M20: 24,983,592 km (0.102 R)
• M21: 27,329,137 km (0.119 R)
• M22: 29,106,211 km (0.104 R)
• M23: 29,511,322 km (0.084 R)
• M24: 30,229,242 km (0.091 R)
• M25: 33,660,269 km (0.083 R)
• M26: 36,632,330 km (0.103 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.28 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 442.1

Radius: 7.3

Gravity: 8.3 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 8.18 AU - 10.38 AU

Year: 18253 Days

Day: 21.3 Hours

Environment

Temp: -220 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 61,868,310 km

• M1: 90,806 km (0.098 R)
• M2: 757,564 km (0.095 R)
• M3: 2,694,407 km (0.089 R)
• M4: 3,070,197 km (0.051 R)
• M5: 3,783,629 km (0.071 R)
• M6: 4,833,208 km (0.091 R)
• M7: 5,425,316 km (0.112 R)
• M8: 6,922,941 km (0.101 R)
• M9: 7,905,948 km (0.066 R)
• M10: 8,382,417 km (0.081 R)
• M11: 8,877,886 km (0.105 R)
• M12: 12,649,996 km (0.077 R)
• M13: 14,885,437 km (0.098 R)
• M14: 17,771,030 km (0.111 R)
• M15: 19,344,650 km (0.119 R)
• M16: 20,385,253 km (0.049 R)
• M17: 21,830,069 km (0.039 R)
• M18: 23,632,873 km (0.118 R)
• M19: 24,123,255 km (0.075 R)
• M20: 25,532,617 km (0.098 R)
• M21: 26,996,133 km (0.088 R)
• M22: 27,316,870 km (0.111 R)
• M23: 28,625,253 km (0.112 R)
• M24: 29,633,543 km (0.118 R)
• M25: 32,197,651 km (0.103 R)
• M26: 34,528,086 km (0.106 R)
• M27: 35,159,688 km (0.098 R)
• M28: 35,414,304 km (0.056 R)
• M29: 36,315,631 km (0.106 R)
• M30: 38,839,048 km (0.058 R)
• M31: 41,761,293 km (0.065 R)
• M32: 42,767,189 km (0.116 R)
• M33: 48,984,776 km (0.054 R)
• M34: 54,236,708 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 462 - 11,982 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit