🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.43 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 973

Radius: 8.9

Gravity: 12.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.76 AU - 0.96 AU

Year: 541 Days

Day: 7.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 42 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,346,467 km

• M1: 111,151 km (0.118 R)
• M2: 398,828 km (0.115 R)
• M3: 681,568 km (0.107 R)
• M4: 1,088,923 km (0.1 R)
• M5: 1,532,331 km (0.095 R)
• M6: 2,055,624 km (0.078 R)
• M7: 2,649,677 km (0.118 R)
• M8: 3,163,845 km (0.105 R)
• M9: 3,619,221 km (0.098 R)
• M10: 3,970,776 km (0.091 R)
• M11: 4,298,844 km (0.084 R)
• M12: 4,629,007 km (0.11 R)
• M13: 5,061,046 km (0.12 R)
• M14: 5,411,703 km (0.074 R)
• M15: 5,872,614 km (0.052 R)
• M16: 6,299,716 km (0.114 R)
• M17: 6,768,256 km (0.096 R)
• M18: 7,481,090 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 5.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 736.9

Radius: 11.8

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 4.88 AU - 6.28 AU

Year: 8940 Days

Day: 14.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 23.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 63,346,467 km

• M1: 146,756 km (0.097 R)
• M2: 1,041,052 km (0.118 R)
• M3: 1,435,840 km (0.11 R)
• M4: 2,523,417 km (0.034 R)
• M5: 3,076,331 km (0.034 R)
• M6: 4,314,403 km (0.066 R)
• M7: 5,015,867 km (0.096 R)
• M8: 11,670,130 km (0.12 R)
• M9: 12,224,839 km (0.096 R)
• M10: 13,090,113 km (0.112 R)
• M11: 17,104,422 km (0.112 R)
• M12: 17,675,886 km (0.057 R)
• M13: 19,699,496 km (0.081 R)
• M14: 22,124,179 km (0.105 R)
• M15: 22,974,792 km (0.087 R)
• M16: 26,596,856 km (0.066 R)
• M17: 29,755,764 km (0.095 R)
• M18: 33,599,383 km (0.045 R)
• M19: 34,383,425 km (0.118 R)
• M20: 37,164,300 km (0.111 R)
• M21: 38,366,169 km (0.057 R)
• M22: 41,868,854 km (0.076 R)
• M23: 42,516,014 km (0.029 R)
• M24: 43,963,224 km (0.119 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.2

Radius: 4

Gravity: 31.45 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 5.29 AU - 6.15 AU

Year: 9279 Days

Day: 21.5 Hours

Environment

Temp: -236 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 63,346,467 km

• M1: 49,816 km (0.102 R)
• M2: 441,314 km (0.045 R)
• M3: 617,839 km (0.113 R)
• M4: 831,914 km (0.052 R)
• M5: 991,086 km (0.059 R)
• M6: 1,215,632 km (0.118 R)
• M7: 1,737,280 km (0.1 R)
• M8: 1,999,226 km (0.104 R)
• M9: 3,008,114 km (0.043 R)
• M10: 3,294,295 km (0.087 R)
• M11: 3,550,257 km (0.098 R)
• M12: 7,422,298 km (0.092 R)
• M13: 9,469,396 km (0.112 R)
• M14: 10,522,265 km (0.092 R)
• M15: 13,785,743 km (0.088 R)
• M16: 14,084,789 km (0.077 R)
• M17: 14,388,174 km (0.12 R)
• M18: 14,757,830 km (0.075 R)
• M19: 14,945,126 km (0.086 R)
• M20: 15,197,199 km (0.067 R)
• M21: 15,516,291 km (0.101 R)
• M22: 15,774,796 km (0.104 R)
• M23: 15,905,096 km (0.069 R)
• M24: 16,567,515 km (0.08 R)
• M25: 16,837,540 km (0.118 R)
• M26: 17,947,107 km (0.071 R)
• M27: 18,519,768 km (0.098 R)
• M28: 19,551,095 km (0.04 R)
• M29: 20,004,676 km (0.066 R)
• M30: 22,957,439 km (0.112 R)
• M31: 25,020,543 km (0.105 R)
• M32: 26,279,260 km (0.091 R)
• M33: 29,117,730 km (0.116 R)
• M34: 31,119,349 km (0.107 R)
• M35: 31,841,159 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.1

Radius: 7.9

Gravity: 11.3 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 6.65 AU - 9.09 AU

Year: 14975 Days

Day: 21.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,346,467 km

• M1: 99,034 km (0.066 R)
• M2: 467,045 km (0.077 R)
• M3: 790,176 km (0.116 R)
• M4: 1,110,465 km (0.027 R)
• M5: 1,577,809 km (0.119 R)
• M6: 2,371,126 km (0.114 R)
• M7: 3,568,807 km (0.08 R)
• M8: 4,146,105 km (0.09 R)
• M9: 4,457,418 km (0.03 R)
• M10: 4,987,892 km (0.072 R)
• M11: 6,375,861 km (0.113 R)
• M12: 6,919,650 km (0.05 R)
• M13: 7,403,449 km (0.066 R)
• M14: 9,250,534 km (0.056 R)
• M15: 10,678,745 km (0.118 R)
• M16: 12,890,998 km (0.061 R)
• M17: 13,623,728 km (0.117 R)
• M18: 17,387,761 km (0.081 R)
• M19: 18,364,635 km (0.057 R)
• M20: 19,121,001 km (0.083 R)
• M21: 20,695,669 km (0.119 R)
• M22: 21,148,053 km (0.083 R)
• M23: 24,200,747 km (0.094 R)
• M24: 28,192,766 km (0.114 R)
• M25: 33,462,501 km (0.077 R)
• M26: 34,463,460 km (0.12 R)
• M27: 38,530,727 km (0.099 R)
• M28: 45,899,469 km (0.041 R)
• M29: 47,603,389 km (0.052 R)
• M30: 49,670,831 km (0.112 R)
• M31: 50,808,523 km (0.041 R)
• M32: 52,129,772 km (0.072 R)
• M33: 59,992,187 km (0.085 R)
• M34: 63,156,930 km (0.054 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 11,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit