🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.3

Radius: 12.9

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 345 Days

Day: 12.3 Hours

Environment

Temp: -146 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 30,387,449 km

• M1: 161,865 km (0.099 R)
• M2: 251,624 km (0.075 R)
• M3: 373,995 km (0.072 R)
• M4: 458,069 km (0.112 R)
• M5: 563,086 km (0.088 R)
• M6: 662,569 km (0.118 R)
• M7: 750,682 km (0.115 R)
• M8: 838,496 km (0.117 R)
• M9: 920,177 km (0.094 R)
• M10: 1,012,628 km (0.092 R)
• M11: 1,095,206 km (0.101 R)
• M12: 1,273,227 km (0.104 R)
• M13: 1,360,293 km (0.081 R)
• M14: 1,534,425 km (0.054 R)
• M15: 1,615,059 km (0.097 R)
• M16: 1,872,666 km (0.113 R)
• M17: 1,959,283 km (0.11 R)
• M18: 2,095,417 km (0.069 R)
• M19: 2,241,724 km (0.114 R)
• M20: 2,370,079 km (0.096 R)
• M21: 2,453,255 km (0.035 R)
• M22: 2,533,889 km (0.109 R)
• M23: 2,630,379 km (0.073 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 522.5

Radius: 11.9

Gravity: 3.69 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.64 AU - 0.98 AU

Year: 503 Days

Day: 14.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 30,387,449 km

• M1: 168,298 km (0.116 R)
• M2: 289,771 km (0.095 R)
• M3: 390,002 km (0.116 R)
• M4: 476,020 km (0.047 R)
• M5: 556,055 km (0.083 R)
• M6: 664,813 km (0.073 R)
• M7: 832,363 km (0.096 R)
• M8: 919,728 km (0.12 R)
• M9: 1,109,268 km (0.063 R)
• M10: 1,226,553 km (0.089 R)
• M11: 1,538,614 km (0.052 R)
• M12: 1,653,954 km (0.11 R)
• M13: 1,755,232 km (0.047 R)
• M14: 1,852,770 km (0.09 R)
• M15: 2,175,303 km (0.104 R)
• M16: 2,324,601 km (0.086 R)
• M17: 2,432,312 km (0.078 R)
• M18: 2,509,504 km (0.07 R)
• M19: 2,653,118 km (0.102 R)
• M20: 2,772,797 km (0.095 R)
• M21: 2,921,347 km (0.058 R)
• M22: 3,149,484 km (0.065 R)
• M23: 3,269,312 km (0.063 R)
• M24: 3,528,116 km (0.049 R)
• M25: 3,652,731 km (0.081 R)
• M26: 3,861,271 km (0.107 R)
• M27: 3,982,146 km (0.119 R)
• M28: 4,227,785 km (0.056 R)
• M29: 4,446,797 km (0.113 R)
• M30: 4,541,941 km (0.104 R)
• M31: 4,718,018 km (0.085 R)
• M32: 4,839,342 km (0.067 R)
• M33: 4,969,940 km (0.082 R)
• M34: 5,101,736 km (0.057 R)
• M35: 5,301,749 km (0.057 R)
• M36: 5,402,578 km (0.104 R)
• M37: 5,504,154 km (0.042 R)
• M38: 5,606,479 km (0.051 R)
• M39: 5,821,452 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 281.5

Radius: 13.1

Gravity: 1.64 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 1.59 AU - 1.81 AU

Year: 1530 Days

Day: 9.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 12.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,387,449 km

• M1: 171,439 km (0.11 R)
• M2: 377,286 km (0.104 R)
• M3: 475,422 km (0.06 R)
• M4: 574,755 km (0.087 R)
• M5: 781,050 km (0.101 R)
• M6: 948,151 km (0.119 R)
• M7: 1,066,932 km (0.076 R)
• M8: 1,233,584 km (0.094 R)
• M9: 1,424,321 km (0.092 R)
• M10: 1,539,063 km (0.068 R)
• M11: 1,649,167 km (0.112 R)
• M12: 1,753,885 km (0.11 R)
• M13: 1,836,015 km (0.051 R)
• M14: 2,125,337 km (0.094 R)
• M15: 2,275,683 km (0.101 R)
• M16: 2,438,894 km (0.076 R)
• M17: 2,531,346 km (0.07 R)
• M18: 2,653,268 km (0.082 R)
• M19: 2,815,731 km (0.108 R)
• M20: 2,961,888 km (0.081 R)
• M21: 3,070,795 km (0.112 R)
• M22: 3,201,095 km (0.102 R)
• M23: 3,540,682 km (0.115 R)
• M24: 3,816,391 km (0.112 R)
• M25: 3,935,322 km (0.117 R)
• M26: 4,132,492 km (0.096 R)
• M27: 4,321,733 km (0.044 R)
• M28: 4,662,816 km (0.098 R)
• M29: 4,836,649 km (0.09 R)
• M30: 4,977,420 km (0.115 R)
• M31: 5,179,078 km (0.089 R)
• M32: 5,347,077 km (0.101 R)
• M33: 5,456,134 km (0.038 R)
• M34: 5,578,205 km (0.073 R)
• M35: 5,875,008 km (0.104 R)
• M36: 5,962,522 km (0.091 R)
• M37: 6,138,898 km (0.089 R)
• M38: 6,291,488 km (0.078 R)
• M39: 6,445,275 km (0.053 R)
• M40: 6,574,378 km (0.113 R)
• M41: 6,665,333 km (0.067 R)
• M42: 6,953,907 km (0.041 R)
• M43: 7,153,172 km (0.064 R)
• M44: 7,340,768 km (0.067 R)
• M45: 7,435,164 km (0.032 R)
• M46: 8,010,218 km (0.032 R)
• M47: 8,415,628 km (0.113 R)
• M48: 8,699,266 km (0.07 R)
• M49: 8,799,197 km (0.091 R)
• M50: 8,928,450 km (0.105 R)
• M51: 9,029,279 km (0.041 R)
• M52: 9,174,089 km (0.109 R)
• M53: 9,290,477 km (0.085 R)
• M54: 9,421,973 km (0.077 R)
• M55: 9,568,878 km (0.074 R)
• M56: 9,672,250 km (0.046 R)
• M57: 9,805,542 km (0.092 R)
• M58: 9,969,352 km (0.053 R)
• M59: 10,089,030 km (0.057 R)

Planet 4 - Ice Giant

Semi-Major Axis: 5.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.9

Radius: 4.3

Gravity: 9.41 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 5.4 AU - 6.5 AU

Year: 10018 Days

Day: 20.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,387,449 km

• M1: 126,709 km (0.083 R)
• M2: 219,011 km (0.104 R)
• M3: 260,599 km (0.094 R)
• M4: 352,752 km (0.095 R)
• M5: 521,797 km (0.077 R)
• M6: 627,413 km (0.088 R)
• M7: 727,046 km (0.039 R)
• M8: 791,971 km (0.088 R)
• M9: 1,100,292 km (0.101 R)
• M10: 1,130,062 km (0.043 R)
• M11: 1,160,131 km (0.099 R)
• M12: 1,491,790 km (0.107 R)
• M13: 1,994,888 km (0.101 R)
• M14: 2,370,079 km (0.057 R)
• M15: 3,355,929 km (0.094 R)
• M16: 3,936,518 km (0.1 R)
• M17: 4,051,858 km (0.106 R)
• M18: 4,144,759 km (0.09 R)
• M19: 4,404,161 km (0.101 R)
• M20: 4,523,690 km (0.096 R)
• M21: 5,112,806 km (0.037 R)
• M22: 5,314,464 km (0.046 R)
• M23: 5,441,922 km (0.107 R)
• M24: 6,146,977 km (0.057 R)
• M25: 6,334,572 km (0.043 R)
• M26: 6,632,870 km (0.073 R)
• M27: 7,019,431 km (0.12 R)
• M28: 7,900,712 km (0.104 R)
• M29: 8,251,220 km (0.086 R)
• M30: 8,876,689 km (0.09 R)
• M31: 9,179,924 km (0.1 R)
• M32: 9,579,051 km (0.037 R)
• M33: 9,858,799 km (0.071 R)
• M34: 10,235,935 km (0.034 R)
• M35: 10,617,709 km (0.119 R)
• M36: 10,907,181 km (0.112 R)
• M37: 11,923,698 km (0.108 R)
• M38: 12,629,501 km (0.056 R)
• M39: 12,765,336 km (0.079 R)
• M40: 12,901,769 km (0.081 R)
• M41: 13,487,146 km (0.115 R)
• M42: 13,765,547 km (0.1 R)
• M43: 13,800,404 km (0.101 R)
• M44: 13,940,427 km (0.063 R)
• M45: 15,077,670 km (0.063 R)
• M46: 15,149,776 km (0.096 R)
• M47: 15,330,341 km (0.096 R)
• M48: 15,620,860 km (0.105 R)
• M49: 15,840,021 km (0.105 R)
• M50: 15,986,627 km (0.114 R)
• M51: 16,318,136 km (0.117 R)
• M52: 16,392,187 km (0.096 R)
• M53: 16,726,388 km (0.099 R)
• M54: 17,364,124 km (0.065 R)
• M55: 18,162,677 km (0.096 R)
• M56: 18,934,303 km (0.034 R)
• M57: 20,709,282 km (0.041 R)
• M58: 20,829,409 km (0.098 R)
• M59: 21,636,789 km (0.111 R)
• M60: 23,406,831 km (0.119 R)
• M61: 23,993,105 km (0.034 R)
• M62: 24,035,142 km (0.11 R)
• M63: 24,372,485 km (0.05 R)
• M64: 24,838,931 km (0.088 R)
• M65: 25,909,902 km (0.078 R)
• M66: 26,299,156 km (0.073 R)
• M67: 26,733,887 km (0.038 R)
• M68: 26,864,786 km (0.115 R)
• M69: 27,522,418 km (0.09 R)
• M70: 28,274,297 km (0.048 R)
• M71: 28,363,158 km (0.085 R)
• M72: 30,069,471 km (0.055 R)
• M73: 30,205,605 km (0.085 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 186 - 14,332 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit