🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 691.6

Radius: 11.3

Gravity: 5.42 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.6 AU - 0.78 AU

Year: 370 Days

Day: 5.9 Hours

Environment

Temp: -135 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 4,067,976 km

• M1: 141,819 km (0.063 R)
• M2: 224,696 km (0.052 R)
• M3: 302,487 km (0.077 R)
• M4: 410,048 km (0.116 R)
• M5: 498,610 km (0.076 R)
• M6: 609,013 km (0.046 R)
• M7: 710,291 km (0.106 R)
• M8: 818,001 km (0.078 R)
• M9: 919,129 km (0.093 R)
• M10: 1,126,173 km (0.116 R)
• M11: 1,249,591 km (0.102 R)
• M12: 1,320,201 km (0.073 R)
• M13: 1,455,886 km (0.062 R)
• M14: 1,545,645 km (0.09 R)
• M15: 1,621,940 km (0.04 R)
• M16: 1,710,053 km (0.112 R)
• M17: 1,831,976 km (0.111 R)
• M18: 1,907,672 km (0.119 R)
• M19: 1,984,416 km (0.082 R)
• M20: 2,107,086 km (0.101 R)
• M21: 2,244,118 km (0.074 R)
• M22: 2,331,184 km (0.114 R)
• M23: 2,520,874 km (0.07 R)
• M24: 2,922,095 km (0.08 R)
• M25: 3,088,298 km (0.116 R)
• M26: 3,166,089 km (0.099 R)
• M27: 3,244,628 km (0.083 R)
• M28: 3,443,743 km (0.094 R)
• M29: 3,592,294 km (0.082 R)
• M30: 3,763,733 km (0.104 R)
• M31: 3,875,034 km (0.04 R)
• M32: 3,966,139 km (0.105 R)
• M33: 4,129,200 km (0.116 R)
• M34: 4,294,506 km (0.061 R)
• M35: 4,432,884 km (0.09 R)
• M36: 4,646,809 km (0.059 R)
• M37: 4,894,394 km (0.108 R)
• M38: 5,100,240 km (0.095 R)
• M39: 5,239,067 km (0.071 R)
• M40: 5,332,267 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.5

Radius: 14

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.64 AU - 0.84 AU

Year: 411 Days

Day: 13.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 4,067,976 km

• M1: 174,730 km (0.08 R)
• M2: 380,577 km (0.104 R)
• M3: 482,902 km (0.095 R)
• M4: 605,722 km (0.042 R)
• M5: 720,763 km (0.059 R)
• M6: 907,161 km (0.052 R)
• M7: 1,004,550 km (0.072 R)
• M8: 1,105,977 km (0.092 R)
• M9: 1,216,380 km (0.111 R)
• M10: 1,314,965 km (0.108 R)
• M11: 1,460,075 km (0.055 R)
• M12: 1,790,537 km (0.067 R)
• M13: 1,916,349 km (0.117 R)
• M14: 2,032,885 km (0.031 R)
• M15: 2,183,531 km (0.098 R)
• M16: 2,286,155 km (0.112 R)
• M17: 2,383,842 km (0.074 R)
• M18: 2,476,294 km (0.065 R)
• M19: 2,886,940 km (0.094 R)
• M20: 2,978,793 km (0.12 R)
• M21: 3,086,054 km (0.117 R)
• M22: 3,297,137 km (0.108 R)
• M23: 3,490,567 km (0.066 R)
• M24: 3,596,333 km (0.117 R)
• M25: 3,857,830 km (0.115 R)
• M26: 4,054,102 km (0.063 R)
• M27: 4,285,979 km (0.116 R)
• M28: 4,374,990 km (0.061 R)
• M29: 4,538,650 km (0.118 R)
• M30: 4,696,176 km (0.1 R)
• M31: 4,990,884 km (0.085 R)
• M32: 5,110,562 km (0.086 R)
• M33: 5,291,725 km (0.112 R)
• M34: 5,457,630 km (0.043 R)
• M35: 5,651,957 km (0.112 R)
• M36: 5,758,920 km (0.049 R)
• M37: 6,147,724 km (0.107 R)
• M38: 6,239,278 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 750.8

Radius: 9.9

Gravity: 7.66 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.01 AU - 1.15 AU

Year: 725 Days

Day: 10.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 61.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (53)

Outer Limit: 4,067,976 km

• M1: 132,843 km (0.106 R)
• M2: 209,437 km (0.091 R)
• M3: 276,606 km (0.115 R)
• M4: 355,594 km (0.081 R)
• M5: 547,827 km (0.111 R)
• M6: 614,997 km (0.093 R)
• M7: 813,364 km (0.103 R)
• M8: 903,272 km (0.085 R)
• M9: 1,044,941 km (0.116 R)
• M10: 1,162,525 km (0.1 R)
• M11: 1,258,567 km (0.078 R)
• M12: 1,411,456 km (0.052 R)
• M13: 1,577,510 km (0.074 R)
• M14: 1,750,145 km (0.103 R)
• M15: 1,914,105 km (0.075 R)
• M16: 2,106,488 km (0.109 R)
• M17: 2,217,190 km (0.052 R)
• M18: 2,370,378 km (0.12 R)
• M19: 2,544,061 km (0.071 R)
• M20: 2,662,094 km (0.101 R)
• M21: 2,773,395 km (0.107 R)
• M22: 2,965,329 km (0.09 R)
• M23: 3,071,992 km (0.089 R)
• M24: 3,334,836 km (0.097 R)
• M25: 3,455,112 km (0.066 R)
• M26: 3,595,734 km (0.09 R)
• M27: 3,757,300 km (0.077 R)
• M28: 3,940,857 km (0.117 R)
• M29: 4,127,405 km (0.081 R)
• M30: 4,347,015 km (0.091 R)
• M31: 4,580,836 km (0.059 R)
• M32: 4,829,169 km (0.063 R)
• M33: 5,124,625 km (0.11 R)
• M34: 5,524,051 km (0.083 R)
• M35: 5,666,767 km (0.104 R)
• M36: 5,833,120 km (0.042 R)
• M37: 5,933,650 km (0.076 R)
• M38: 6,023,409 km (0.116 R)
• M39: 6,091,177 km (0.059 R)
• M40: 6,170,463 km (0.07 R)
• M41: 6,723,527 km (0.054 R)
• M42: 7,053,390 km (0.112 R)
• M43: 7,136,716 km (0.116 R)
• M44: 7,280,480 km (0.07 R)
• M45: 7,352,586 km (0.113 R)
• M46: 7,437,109 km (0.116 R)
• M47: 7,534,048 km (0.118 R)
• M48: 7,631,436 km (0.105 R)
• M49: 7,766,074 km (0.083 R)
• M50: 8,050,161 km (0.101 R)
• M51: 8,237,308 km (0.108 R)
• M52: 8,312,555 km (0.092 R)
• M53: 8,451,083 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.3

Radius: 13.6

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 1.08 AU - 1.72 AU

Year: 1070 Days

Day: 7.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 4,067,976 km

• M1: 171,140 km (0.053 R)
• M2: 266,883 km (0.087 R)
• M3: 375,939 km (0.034 R)
• M4: 978,669 km (0.077 R)
• M5: 1,114,055 km (0.09 R)
• M6: 1,286,691 km (0.117 R)
• M7: 1,411,157 km (0.092 R)
• M8: 1,572,872 km (0.104 R)
• M9: 1,679,834 km (0.097 R)
• M10: 1,852,171 km (0.115 R)
• M11: 2,118,156 km (0.1 R)
• M12: 2,267,305 km (0.113 R)
• M13: 2,396,857 km (0.105 R)
• M14: 2,825,305 km (0.119 R)
• M15: 2,915,662 km (0.115 R)
• M16: 3,099,219 km (0.077 R)
• M17: 3,201,095 km (0.101 R)
• M18: 3,304,019 km (0.029 R)
• M19: 3,655,424 km (0.039 R)
• M20: 3,754,159 km (0.095 R)
• M21: 3,844,815 km (0.071 R)
• M22: 3,945,345 km (0.081 R)
• M23: 4,149,097 km (0.079 R)
• M24: 4,365,864 km (0.107 R)
• M25: 4,703,058 km (0.084 R)
• M26: 4,879,733 km (0.067 R)
• M27: 4,969,043 km (0.07 R)
• M28: 5,169,354 km (0.058 R)
• M29: 5,270,483 km (0.084 R)
• M30: 5,392,704 km (0.118 R)
• M31: 5,546,939 km (0.108 R)
• M32: 5,775,675 km (0.069 R)
• M33: 6,007,701 km (0.081 R)
• M34: 6,092,822 km (0.115 R)
• M35: 6,285,803 km (0.102 R)
• M36: 6,393,963 km (0.093 R)
• M37: 6,766,312 km (0.066 R)
• M38: 7,270,008 km (0.101 R)
• M39: 7,417,810 km (0.104 R)
• M40: 7,681,851 km (0.111 R)
• M41: 7,797,639 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 27.5

Radius: 11.9

Gravity: 0.19 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.32 AU - 1.76 AU

Year: 1234 Days

Day: 10.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 4,067,976 km

• M1: 148,401 km (0.112 R)
• M2: 228,436 km (0.064 R)
• M3: 344,524 km (0.03 R)
• M4: 422,764 km (0.116 R)
• M5: 594,502 km (0.098 R)
• M6: 676,631 km (0.104 R)
• M7: 782,546 km (0.114 R)
• M8: 894,446 km (0.107 R)
• M9: 977,173 km (0.104 R)
• M10: 1,059,003 km (0.034 R)
• M11: 1,207,404 km (0.069 R)
• M12: 1,299,856 km (0.053 R)
• M13: 1,447,509 km (0.092 R)
• M14: 1,652,009 km (0.119 R)
• M15: 2,033,933 km (0.048 R)
• M16: 2,108,133 km (0.107 R)
• M17: 2,278,525 km (0.115 R)
• M18: 2,370,378 km (0.105 R)
• M19: 2,537,928 km (0.116 R)
• M20: 2,668,676 km (0.11 R)
• M21: 2,869,138 km (0.119 R)
• M22: 2,979,242 km (0.098 R)
• M23: 3,182,096 km (0.114 R)
• M24: 3,285,169 km (0.112 R)
• M25: 3,517,345 km (0.089 R)
• M26: 3,686,391 km (0.109 R)
• M27: 3,800,684 km (0.053 R)
• M28: 3,916,023 km (0.118 R)
• M29: 4,068,015 km (0.116 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: 174 - 15,866 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit