🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.3

Radius: 8.6

Gravity: 9.64 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.47 AU - 0.61 AU

Year: 274 Days

Day: 11.1 Hours

Environment

Temp: -139 °C

Axial Tilt: 28.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 41,939,399 km

• M1: 107,112 km (0.062 R)
• M2: 489,185 km (0.071 R)
• M3: 1,153,549 km (0.096 R)
• M4: 1,768,995 km (0.12 R)
• M5: 2,561,116 km (0.075 R)
• M6: 2,846,847 km (0.058 R)
• M7: 3,278,737 km (0.117 R)
• M8: 3,639,417 km (0.101 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.4

Radius: 12.6

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.65 AU - 0.95 AU

Year: 494 Days

Day: 14.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 41,939,399 km

• M1: 156,779 km (0.084 R)
• M2: 715,227 km (0.099 R)
• M3: 1,623,436 km (0.047 R)
• M4: 2,137,754 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 118.2

Radius: 13.8

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.27 AU - 1.37 AU

Year: 1047 Days

Day: 11.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 41,939,399 km

• M1: 171,589 km (0.12 R)
• M2: 824,135 km (0.074 R)
• M3: 1,796,521 km (0.057 R)
• M4: 2,850,737 km (0.05 R)
• M5: 3,321,970 km (0.09 R)
• M6: 4,311,859 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 14.5

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 2.49 AU - 4.09 AU

Year: 4119 Days

Day: 5.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 41,939,399 km

• M1: 184,305 km (0.108 R)
• M2: 714,629 km (0.036 R)
• M3: 2,270,148 km (0.084 R)
• M4: 2,725,524 km (0.089 R)
• M5: 3,657,967 km (0.082 R)
• M6: 4,454,277 km (0.094 R)
• M7: 5,151,403 km (0.08 R)
• M8: 6,608,636 km (0.108 R)
• M9: 7,792,703 km (0.117 R)
• M10: 8,509,276 km (0.09 R)
• M11: 9,909,961 km (0.051 R)
• M12: 11,057,676 km (0.034 R)
• M13: 12,010,166 km (0.101 R)
• M14: 13,314,510 km (0.109 R)
• M15: 14,235,285 km (0.092 R)
• M16: 17,795,415 km (0.09 R)
• M17: 24,754,708 km (0.105 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.2

Radius: 8

Gravity: 15.44 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 3.64 AU - 4.72 AU

Year: 5899 Days

Day: 11 Hours

Environment

Temp: -227 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 41,939,399 km

• M1: 99,483 km (0.117 R)
• M2: 752,028 km (0.052 R)
• M3: 1,379,891 km (0.073 R)
• M4: 1,700,778 km (0.101 R)
• M5: 2,071,332 km (0.093 R)
• M6: 2,623,498 km (0.107 R)
• M7: 3,078,425 km (0.032 R)
• M8: 4,275,358 km (0.045 R)
• M9: 5,289,332 km (0.037 R)
• M10: 6,559,867 km (0.102 R)
• M11: 7,099,017 km (0.045 R)
• M12: 7,982,542 km (0.088 R)
• M13: 11,889,141 km (0.114 R)
• M14: 12,365,610 km (0.096 R)
• M15: 12,744,841 km (0.089 R)
• M16: 13,076,200 km (0.083 R)
• M17: 13,583,935 km (0.119 R)
• M18: 14,281,211 km (0.07 R)
• M19: 17,581,191 km (0.04 R)
• M20: 18,061,101 km (0.064 R)
• M21: 20,592,446 km (0.109 R)
• M22: 21,982,360 km (0.109 R)
• M23: 28,543,423 km (0.072 R)
• M24: 31,859,859 km (0.062 R)
• M25: 34,777,017 km (0.086 R)
• M26: 35,424,477 km (0.108 R)
• M27: 36,189,969 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.5

Radius: 12.9

Gravity: 5.65 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.98 AU - 5.38 AU

Year: 6988 Days

Day: 13.1 Hours

Environment

Temp: -232 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 41,939,399 km

• M1: 160,818 km (0.09 R)
• M2: 593,305 km (0.04 R)
• M3: 1,117,496 km (0.047 R)
• M4: 1,542,354 km (0.079 R)
• M5: 2,935,858 km (0.107 R)
• M6: 3,413,075 km (0.116 R)
• M7: 4,044,229 km (0.09 R)
• M8: 4,780,849 km (0.106 R)
• M9: 5,320,448 km (0.086 R)
• M10: 5,800,807 km (0.094 R)
• M11: 6,593,975 km (0.106 R)
• M12: 7,576,384 km (0.1 R)
• M13: 13,413,394 km (0.086 R)
• M14: 14,613,767 km (0.053 R)
• M15: 16,885,261 km (0.091 R)
• M16: 19,382,947 km (0.081 R)
• M17: 20,994,715 km (0.118 R)
• M18: 21,873,752 km (0.076 R)
• M19: 22,528,392 km (0.112 R)
• M20: 23,111,824 km (0.089 R)
• M21: 23,790,998 km (0.072 R)
• M22: 24,396,122 km (0.095 R)
• M23: 25,367,760 km (0.087 R)
• M24: 30,515,871 km (0.104 R)
• M25: 32,375,971 km (0.052 R)
• M26: 33,333,846 km (0.062 R)
• M27: 33,765,586 km (0.051 R)
• M28: 34,201,065 km (0.119 R)
• M29: 34,861,390 km (0.111 R)
• M30: 35,306,294 km (0.114 R)
• M31: 35,754,938 km (0.051 R)
• M32: 36,663,596 km (0.094 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 176 - 12,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit