🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 372.2

Radius: 10

Gravity: 3.72 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.62 AU - 0.8 AU

Year: 399 Days

Day: 10.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 79,220,456 km

• M1: 124,316 km (0.067 R)
• M2: 500,255 km (0.108 R)
• M3: 875,596 km (0.046 R)
• M4: 1,208,900 km (0.106 R)
• M5: 2,538,077 km (0.05 R)
• M6: 2,989,564 km (0.08 R)
• M7: 3,309,254 km (0.037 R)
• M8: 3,790,660 km (0.09 R)
• M9: 4,461,009 km (0.094 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 930.1

Radius: 9.8

Gravity: 9.68 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.04 AU - 3.08 AU

Year: 2731 Days

Day: 12 Hours

Environment

Temp: -203 °C

Axial Tilt: 159.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 79,220,456 km

• M1: 122,072 km (0.033 R)
• M2: 448,644 km (0.093 R)
• M3: 1,026,541 km (0.042 R)
• M4: 1,350,869 km (0.079 R)
• M5: 1,733,241 km (0.1 R)
• M6: 2,080,158 km (0.108 R)
• M7: 2,399,849 km (0.114 R)
• M8: 3,337,528 km (0.064 R)
• M9: 3,879,970 km (0.099 R)
• M10: 5,116,546 km (0.112 R)
• M11: 5,652,256 km (0.116 R)
• M12: 6,539,970 km (0.1 R)
• M13: 6,986,819 km (0.048 R)
• M14: 7,549,905 km (0.052 R)
• M15: 7,908,791 km (0.097 R)
• M16: 12,828,616 km (0.102 R)
• M17: 13,577,652 km (0.072 R)
• M18: 14,256,827 km (0.108 R)
• M19: 15,577,925 km (0.117 R)
• M20: 17,145,861 km (0.101 R)
• M21: 18,697,789 km (0.074 R)
• M22: 20,529,615 km (0.063 R)
• M23: 21,294,958 km (0.072 R)
• M24: 22,079,000 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 13.3

Gravity: 2.72 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.61 AU - 3.07 AU

Year: 3192 Days

Day: 13 Hours

Environment

Temp: -209 °C

Axial Tilt: 4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 79,220,456 km

• M1: 166,652 km (0.096 R)
• M2: 817,702 km (0.071 R)
• M3: 1,456,335 km (0.085 R)
• M4: 2,110,377 km (0.055 R)
• M5: 2,586,697 km (0.115 R)
• M6: 3,118,368 km (0.111 R)
• M7: 3,592,144 km (0.119 R)
• M8: 5,073,761 km (0.108 R)
• M9: 6,367,035 km (0.081 R)
• M10: 7,224,680 km (0.088 R)
• M11: 8,419,817 km (0.118 R)
• M12: 10,263,760 km (0.09 R)
• M13: 12,710,583 km (0.086 R)
• M14: 13,423,866 km (0.066 R)
• M15: 14,400,441 km (0.065 R)
• M16: 18,728,905 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 925.4

Radius: 14.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 4.42 AU - 6.8 AU

Year: 8861 Days

Day: 8.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 79,220,456 km

• M1: 177,872 km (0.03 R)
• M2: 696,528 km (0.095 R)
• M3: 1,353,412 km (0.094 R)
• M4: 3,413,375 km (0.064 R)
• M5: 4,383,666 km (0.106 R)
• M6: 5,564,293 km (0.087 R)
• M7: 8,823,282 km (0.07 R)
• M8: 14,116,953 km (0.119 R)
• M9: 14,826,645 km (0.082 R)
• M10: 15,696,108 km (0.112 R)
• M11: 16,599,081 km (0.037 R)
• M12: 18,130,813 km (0.072 R)
• M13: 22,154,697 km (0.027 R)
• M14: 23,380,202 km (0.088 R)
• M15: 25,208,737 km (0.114 R)
• M16: 27,826,251 km (0.086 R)
• M17: 28,840,226 km (0.088 R)
• M18: 32,361,460 km (0.039 R)
• M19: 32,806,813 km (0.104 R)
• M20: 38,104,373 km (0.105 R)
• M21: 42,201,111 km (0.058 R)
• M22: 47,867,878 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.9

Radius: 3.5

Gravity: 41.46 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 5.9 AU - 9.48 AU

Year: 14221 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 79,220,456 km

• M1: 43,533 km (0.066 R)
• M2: 158,424 km (0.092 R)
• M3: 294,259 km (0.115 R)
• M4: 529,726 km (0.106 R)
• M5: 889,808 km (0.066 R)
• M6: 1,063,641 km (0.113 R)
• M7: 1,614,161 km (0.109 R)
• M8: 2,179,192 km (0.115 R)
• M9: 2,579,965 km (0.083 R)
• M10: 4,524,737 km (0.068 R)
• M11: 5,310,126 km (0.102 R)
• M12: 7,618,870 km (0.107 R)
• M13: 9,415,092 km (0.097 R)
• M14: 9,930,755 km (0.069 R)
• M15: 11,018,332 km (0.032 R)
• M16: 12,364,414 km (0.082 R)
• M17: 17,586,277 km (0.08 R)
• M18: 17,895,944 km (0.106 R)
• M19: 19,663,892 km (0.114 R)
• M20: 20,504,632 km (0.114 R)
• M21: 22,985,713 km (0.112 R)
• M22: 23,729,813 km (0.12 R)
• M23: 24,298,285 km (0.101 R)
• M24: 27,796,182 km (0.112 R)
• M25: 28,853,989 km (0.053 R)
• M26: 30,158,482 km (0.065 R)
• M27: 32,534,994 km (0.048 R)
• M28: 33,354,042 km (0.115 R)
• M29: 35,155,350 km (0.081 R)
• M30: 37,273,955 km (0.081 R)
• M31: 40,541,771 km (0.099 R)
• M32: 45,430,181 km (0.097 R)
• M33: 46,895,641 km (0.104 R)
• M34: 47,341,443 km (0.078 R)
• M35: 50,540,893 km (0.07 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 716.7

Radius: 7.5

Gravity: 12.74 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 9.35 AU - 10.45 AU

Year: 20772 Days

Day: 23.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 79,220,456 km

• M1: 93,349 km (0.043 R)
• M2: 1,314,816 km (0.092 R)
• M3: 1,848,880 km (0.052 R)
• M4: 2,166,177 km (0.1 R)
• M5: 4,932,990 km (0.053 R)
• M6: 5,195,534 km (0.116 R)
• M7: 6,787,854 km (0.078 R)
• M8: 9,120,384 km (0.048 R)
• M9: 11,806,862 km (0.05 R)
• M10: 13,114,946 km (0.056 R)
• M11: 15,452,263 km (0.116 R)
• M12: 17,356,195 km (0.047 R)
• M13: 19,226,618 km (0.09 R)
• M14: 20,162,801 km (0.044 R)
• M15: 28,294,193 km (0.091 R)
• M16: 28,774,253 km (0.054 R)
• M17: 29,504,440 km (0.096 R)
• M18: 31,511,894 km (0.087 R)
• M19: 34,828,179 km (0.094 R)
• M20: 35,796,826 km (0.092 R)
• M21: 40,910,978 km (0.105 R)
• M22: 42,928,306 km (0.093 R)
• M23: 45,337,131 km (0.082 R)
• M24: 60,908,474 km (0.073 R)
• M25: 63,739,763 km (0.088 R)
• M26: 64,979,630 km (0.073 R)
• M27: 67,934,936 km (0.104 R)
• M28: 73,659,000 km (0.097 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: 476 - 19,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit