🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.36 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.9

Radius: 15

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.59 AU - 0.85 AU

Year: 407 Days

Day: 14 Hours

Environment

Temp: -170 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 16,340,536 km

• M1: 186,997 km (0.104 R)
• M2: 294,259 km (0.104 R)
• M3: 424,708 km (0.105 R)
• M4: 537,505 km (0.092 R)
• M5: 798,703 km (0.102 R)
• M6: 1,022,950 km (0.111 R)
• M7: 1,117,346 km (0.086 R)
• M8: 1,320,351 km (0.066 R)
• M9: 1,467,854 km (0.057 R)
• M10: 1,656,647 km (0.076 R)
• M11: 1,769,892 km (0.106 R)
• M12: 2,042,759 km (0.08 R)
• M13: 2,187,420 km (0.031 R)
• M14: 2,318,169 km (0.075 R)
• M15: 2,499,032 km (0.094 R)
• M16: 2,606,145 km (0.12 R)
• M17: 2,874,822 km (0.118 R)
• M18: 3,095,180 km (0.062 R)
• M19: 3,210,819 km (0.093 R)
• M20: 3,360,716 km (0.049 R)
• M21: 3,546,218 km (0.081 R)
• M22: 3,708,232 km (0.05 R)
• M23: 3,810,707 km (0.12 R)
• M24: 3,941,904 km (0.113 R)
• M25: 4,380,674 km (0.116 R)
• M26: 4,489,133 km (0.099 R)
• M27: 4,591,308 km (0.074 R)
• M28: 4,694,232 km (0.05 R)
• M29: 4,962,610 km (0.067 R)
• M30: 5,121,483 km (0.081 R)
• M31: 5,274,372 km (0.07 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 494

Radius: 11.1

Gravity: 4.01 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.79 AU - 1.05 AU

Year: 588 Days

Day: 8.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 16,340,536 km

• M1: 138,228 km (0.07 R)
• M2: 215,720 km (0.044 R)
• M3: 293,062 km (0.119 R)
• M4: 367,113 km (0.081 R)
• M5: 450,290 km (0.064 R)
• M6: 530,175 km (0.114 R)
• M7: 604,076 km (0.09 R)
• M8: 741,856 km (0.054 R)
• M9: 831,016 km (0.027 R)
• M10: 900,430 km (0.113 R)
• M11: 1,021,155 km (0.071 R)
• M12: 1,111,512 km (0.075 R)
• M13: 1,263,354 km (0.105 R)
• M14: 1,405,472 km (0.109 R)
• M15: 1,478,625 km (0.107 R)
• M16: 1,599,650 km (0.03 R)
• M17: 1,742,217 km (0.081 R)
• M18: 1,907,822 km (0.093 R)
• M19: 1,983,069 km (0.075 R)
• M20: 2,143,289 km (0.056 R)
• M21: 2,241,574 km (0.083 R)
• M22: 2,321,310 km (0.084 R)
• M23: 2,401,943 km (0.118 R)
• M24: 2,594,027 km (0.059 R)
• M25: 2,691,864 km (0.108 R)
• M26: 2,762,624 km (0.108 R)
• M27: 2,920,599 km (0.051 R)
• M28: 3,125,848 km (0.106 R)
• M29: 3,237,896 km (0.058 R)
• M30: 3,336,033 km (0.09 R)
• M31: 3,550,855 km (0.054 R)
• M32: 3,620,867 km (0.07 R)
• M33: 3,746,679 km (0.1 R)
• M34: 3,857,830 km (0.117 R)
• M35: 4,099,879 km (0.106 R)
• M36: 4,239,304 km (0.045 R)
• M37: 4,497,510 km (0.115 R)
• M38: 4,718,167 km (0.064 R)
• M39: 4,838,444 km (0.102 R)
• M40: 4,933,738 km (0.114 R)
• M41: 5,082,139 km (0.078 R)
• M42: 5,258,664 km (0.101 R)
• M43: 5,509,390 km (0.095 R)
• M44: 5,617,998 km (0.093 R)
• M45: 5,745,605 km (0.108 R)
• M46: 5,920,485 km (0.114 R)
• M47: 6,013,086 km (0.103 R)
• M48: 6,097,011 km (0.111 R)
• M49: 6,275,331 km (0.086 R)
• M50: 6,445,873 km (0.081 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 479.7

Radius: 13.2

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 1 AU - 1.32 AU

Year: 833 Days

Day: 13.8 Hours

Environment

Temp: -191 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (46)

Outer Limit: 16,340,536 km

• M1: 195,674 km (0.087 R)
• M2: 286,929 km (0.054 R)
• M3: 378,931 km (0.068 R)
• M4: 563,086 km (0.059 R)
• M5: 817,852 km (0.08 R)
• M6: 1,076,207 km (0.045 R)
• M7: 1,237,174 km (0.11 R)
• M8: 1,471,445 km (0.083 R)
• M9: 1,563,896 km (0.116 R)
• M10: 1,685,968 km (0.093 R)
• M11: 2,079,410 km (0.05 R)
• M12: 2,260,274 km (0.059 R)
• M13: 2,368,284 km (0.097 R)
• M14: 2,462,381 km (0.115 R)
• M15: 2,711,162 km (0.118 R)
• M16: 3,061,670 km (0.095 R)
• M17: 3,207,678 km (0.112 R)
• M18: 3,294,744 km (0.113 R)
• M19: 3,400,360 km (0.102 R)
• M20: 3,560,729 km (0.067 R)
• M21: 3,678,163 km (0.092 R)
• M22: 3,769,418 km (0.099 R)
• M23: 3,861,570 km (0.106 R)
• M24: 3,991,720 km (0.088 R)
• M25: 4,488,086 km (0.107 R)
• M26: 4,615,244 km (0.114 R)
• M27: 4,773,518 km (0.06 R)
• M28: 4,883,473 km (0.109 R)
• M29: 4,994,175 km (0.063 R)
• M30: 5,095,603 km (0.093 R)
• M31: 5,539,460 km (0.066 R)
• M32: 5,676,192 km (0.103 R)
• M33: 5,760,864 km (0.113 R)
• M34: 6,028,345 km (0.11 R)
• M35: 6,125,584 km (0.079 R)
• M36: 6,288,945 km (0.101 R)
• M37: 6,431,661 km (0.042 R)
• M38: 6,530,994 km (0.085 R)
• M39: 6,631,075 km (0.113 R)
• M40: 6,776,335 km (0.091 R)
• M41: 6,888,832 km (0.085 R)
• M42: 7,047,406 km (0.099 R)
• M43: 7,299,179 km (0.09 R)
• M44: 7,588,801 km (0.092 R)
• M45: 7,787,916 km (0.101 R)
• M46: 8,107,756 km (0.102 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 23.5

Radius: 5.4

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 6.01 AU - 6.75 AU

Year: 10746 Days

Day: 19 Hours

Environment

Temp: -233 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 16,340,536 km

• M1: 74,649 km (0.118 R)
• M2: 109,805 km (0.115 R)
• M3: 254,616 km (0.102 R)
• M4: 355,744 km (0.119 R)
• M5: 408,103 km (0.088 R)
• M6: 589,565 km (0.072 R)
• M7: 794,963 km (0.103 R)
• M8: 1,079,498 km (0.101 R)
• M9: 1,148,014 km (0.102 R)
• M10: 1,278,912 km (0.09 R)
• M11: 1,468,453 km (0.083 R)
• M12: 1,511,836 km (0.112 R)
• M13: 1,655,600 km (0.071 R)
• M14: 1,873,863 km (0.112 R)
• M15: 2,052,632 km (0.048 R)
• M16: 2,138,053 km (0.097 R)
• M17: 2,274,636 km (0.107 R)
• M18: 2,426,777 km (0.118 R)
• M19: 2,889,483 km (0.119 R)
• M20: 3,096,227 km (0.101 R)
• M21: 3,208,426 km (0.037 R)
• M22: 3,909,292 km (0.102 R)
• M23: 4,784,439 km (0.08 R)
• M24: 5,111,161 km (0.08 R)
• M25: 5,227,249 km (0.114 R)
• M26: 6,029,093 km (0.054 R)
• M27: 6,222,224 km (0.032 R)
• M28: 6,417,449 km (0.115 R)
• M29: 6,578,566 km (0.066 R)
• M30: 6,650,673 km (0.104 R)
• M31: 6,795,633 km (0.081 R)
• M32: 7,033,493 km (0.033 R)
• M33: 7,273,897 km (0.096 R)
• M34: 7,479,594 km (0.088 R)
• M35: 8,360,127 km (0.08 R)
• M36: 8,812,511 km (0.08 R)
• M37: 9,659,235 km (0.064 R)
• M38: 10,175,348 km (0.073 R)
• M39: 10,426,373 km (0.111 R)
• M40: 10,531,540 km (0.118 R)
• M41: 10,615,914 km (0.064 R)
• M42: 10,700,436 km (0.104 R)
• M43: 10,849,137 km (0.093 R)
• M44: 10,913,015 km (0.115 R)
• M45: 11,191,417 km (0.103 R)
• M46: 11,755,101 km (0.108 R)
• M47: 13,181,816 km (0.083 R)
• M48: 13,661,726 km (0.067 R)
• M49: 13,892,257 km (0.115 R)
• M50: 14,054,271 km (0.098 R)
• M51: 14,310,383 km (0.108 R)
• M52: 15,254,495 km (0.046 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 352 - 14,314 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit