🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94

Radius: 14.9

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.45 AU - 0.59 AU

Year: 250 Days

Day: 13.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 29.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 13,031,562 km

• M1: 186,399 km (0.045 R)
• M2: 280,945 km (0.052 R)
• M3: 377,585 km (0.075 R)
• M4: 486,492 km (0.116 R)
• M5: 596,746 km (0.086 R)
• M6: 702,811 km (0.036 R)
• M7: 796,908 km (0.109 R)
• M8: 918,980 km (0.114 R)
• M9: 1,039,556 km (0.102 R)
• M10: 1,214,884 km (0.108 R)
• M11: 1,336,807 km (0.108 R)
• M12: 1,465,760 km (0.063 R)
• M13: 1,609,673 km (0.09 R)
• M14: 1,710,203 km (0.11 R)
• M15: 1,845,888 km (0.119 R)
• M16: 1,945,969 km (0.036 R)
• M17: 2,056,522 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.4

Radius: 9

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 0.46 AU - 0.68 AU

Year: 287 Days

Day: 13.6 Hours

Environment

Temp: -139 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 13,031,562 km

• M1: 113,246 km (0.064 R)
• M2: 208,539 km (0.05 R)
• M3: 296,054 km (0.076 R)
• M4: 451,187 km (0.093 R)
• M5: 521,349 km (0.065 R)
• M6: 606,171 km (0.112 R)
• M7: 730,636 km (0.104 R)
• M8: 871,258 km (0.082 R)
• M9: 959,521 km (0.117 R)
• M10: 1,031,029 km (0.057 R)
• M11: 1,107,024 km (0.116 R)
• M12: 1,349,223 km (0.086 R)
• M13: 1,466,807 km (0.11 R)
• M14: 1,585,139 km (0.086 R)
• M15: 1,661,733 km (0.114 R)
• M16: 1,742,666 km (0.112 R)
• M17: 1,815,819 km (0.103 R)
• M18: 1,949,410 km (0.099 R)
• M19: 2,019,122 km (0.097 R)
• M20: 2,076,718 km (0.054 R)
• M21: 2,144,635 km (0.06 R)
• M22: 2,316,224 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 513.7

Radius: 12.1

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.98 AU - 1.54 AU

Year: 943 Days

Day: 13.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 13,031,562 km

• M1: 150,795 km (0.095 R)
• M2: 243,845 km (0.063 R)
• M3: 390,002 km (0.074 R)
• M4: 501,003 km (0.118 R)
• M5: 605,273 km (0.079 R)
• M6: 691,890 km (0.119 R)
• M7: 788,979 km (0.105 R)
• M8: 885,320 km (0.111 R)
• M9: 1,035,068 km (0.116 R)
• M10: 1,213,388 km (0.07 R)
• M11: 1,320,052 km (0.1 R)
• M12: 1,507,498 km (0.119 R)
• M13: 1,659,788 km (0.109 R)
• M14: 1,749,098 km (0.103 R)
• M15: 1,840,203 km (0.105 R)
• M16: 2,011,343 km (0.106 R)
• M17: 2,204,325 km (0.114 R)
• M18: 2,303,209 km (0.084 R)
• M19: 2,403,589 km (0.087 R)
• M20: 2,687,376 km (0.12 R)
• M21: 2,828,896 km (0.089 R)
• M22: 2,918,654 km (0.112 R)
• M23: 3,036,837 km (0.089 R)
• M24: 3,119,564 km (0.112 R)
• M25: 3,344,111 km (0.11 R)
• M26: 3,439,255 km (0.075 R)
• M27: 3,593,341 km (0.12 R)
• M28: 3,958,808 km (0.097 R)
• M29: 4,039,292 km (0.1 R)
• M30: 4,545,083 km (0.084 R)
• M31: 4,640,227 km (0.103 R)
• M32: 4,810,918 km (0.081 R)
• M33: 4,994,774 km (0.063 R)
• M34: 5,180,724 km (0.08 R)
• M35: 5,469,897 km (0.106 R)
• M36: 6,017,574 km (0.068 R)
• M37: 6,547,001 km (0.083 R)
• M38: 6,654,712 km (0.06 R)
• M39: 6,738,935 km (0.037 R)
• M40: 6,823,458 km (0.099 R)
• M41: 7,067,003 km (0.083 R)
• M42: 7,189,823 km (0.098 R)
• M43: 7,338,224 km (0.117 R)
• M44: 7,487,523 km (0.07 R)
• M45: 7,713,565 km (0.117 R)
• M46: 7,852,841 km (0.097 R)
• M47: 8,056,893 km (0.088 R)
• M48: 8,457,216 km (0.119 R)
• M49: 8,600,830 km (0.11 R)
• M50: 8,718,863 km (0.084 R)
• M51: 8,903,766 km (0.096 R)
• M52: 9,023,295 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.7

Radius: 10.5

Gravity: 6.14 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.29 AU - 2.03 AU

Year: 1426 Days

Day: 11.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 13,031,562 km

• M1: 135,087 km (0.034 R)
• M2: 218,712 km (0.095 R)
• M3: 315,502 km (0.111 R)
• M4: 582,085 km (0.086 R)
• M5: 1,050,925 km (0.068 R)
• M6: 1,327,980 km (0.107 R)
• M7: 1,398,740 km (0.077 R)
• M8: 1,553,574 km (0.12 R)
• M9: 1,811,331 km (0.068 R)
• M10: 1,930,561 km (0.071 R)
• M11: 2,011,343 km (0.106 R)
• M12: 2,134,911 km (0.096 R)
• M13: 2,368,134 km (0.114 R)
• M14: 2,509,803 km (0.113 R)
• M15: 2,767,561 km (0.117 R)
• M16: 2,917,158 km (0.113 R)
• M17: 3,045,813 km (0.051 R)
• M18: 3,140,658 km (0.092 R)
• M19: 3,224,433 km (0.108 R)
• M20: 3,505,078 km (0.083 R)
• M21: 3,591,994 km (0.096 R)
• M22: 3,883,112 km (0.045 R)
• M23: 3,999,050 km (0.07 R)
• M24: 4,142,365 km (0.045 R)
• M25: 4,208,188 km (0.1 R)
• M26: 4,488,086 km (0.05 R)
• M27: 4,705,451 km (0.049 R)
• M28: 4,787,880 km (0.088 R)
• M29: 4,884,670 km (0.112 R)
• M30: 5,038,157 km (0.046 R)
• M31: 5,306,835 km (0.049 R)
• M32: 5,696,986 km (0.112 R)
• M33: 5,784,950 km (0.079 R)
• M34: 5,902,982 km (0.082 R)
• M35: 6,171,511 km (0.1 R)
• M36: 6,383,042 km (0.076 R)
• M37: 6,813,435 km (0.099 R)
• M38: 6,891,226 km (0.11 R)
• M39: 7,095,128 km (0.079 R)
• M40: 7,412,574 km (0.09 R)
• M41: 7,670,032 km (0.099 R)
• M42: 7,832,346 km (0.106 R)
• M43: 7,897,720 km (0.117 R)
• M44: 8,193,625 km (0.1 R)
• M45: 8,293,108 km (0.11 R)
• M46: 8,443,005 km (0.101 R)
• M47: 8,745,791 km (0.115 R)
• M48: 8,813,409 km (0.076 R)
• M49: 9,327,128 km (0.083 R)
• M50: 9,535,368 km (0.115 R)
• M51: 9,605,081 km (0.06 R)
• M52: 10,080,503 km (0.119 R)
• M53: 10,222,770 km (0.061 R)
• M54: 10,329,883 km (0.118 R)
• M55: 10,563,405 km (0.077 R)
• M56: 10,762,370 km (0.084 R)
• M57: 10,944,281 km (0.064 R)
• M58: 11,237,493 km (0.102 R)
• M59: 11,422,097 km (0.105 R)
• M60: 12,113,987 km (0.116 R)
• M61: 12,322,227 km (0.11 R)
• M62: 12,436,370 km (0.035 R)
• M63: 12,627,257 km (0.117 R)
• M64: 12,857,787 km (0.114 R)
• M65: 12,973,576 km (0.107 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 277 - 17,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit