🌌 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: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 140

Radius: 8.1

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.56 AU - 0.84 AU

Year: 384 Days

Day: 7.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 28,648,415 km

• M1: 102,175 km (0.115 R)
• M2: 155,881 km (0.079 R)
• M3: 211,232 km (0.068 R)
• M4: 274,512 km (0.098 R)
• M5: 368,908 km (0.1 R)
• M6: 476,020 km (0.105 R)
• M7: 549,772 km (0.116 R)
• M8: 620,083 km (0.085 R)
• M9: 712,684 km (0.046 R)
• M10: 835,953 km (0.089 R)
• M11: 942,317 km (0.084 R)
• M12: 1,040,752 km (0.095 R)
• M13: 1,094,608 km (0.078 R)
• M14: 1,155,793 km (0.117 R)
• M15: 1,228,199 km (0.12 R)
• M16: 1,479,822 km (0.1 R)
• M17: 1,551,629 km (0.079 R)
• M18: 1,621,043 km (0.051 R)
• M19: 1,706,313 km (0.079 R)
• M20: 1,835,416 km (0.054 R)
• M21: 1,908,869 km (0.095 R)
• M22: 2,031,090 km (0.089 R)
• M23: 2,176,200 km (0.12 R)
• M24: 2,404,636 km (0.103 R)
• M25: 2,481,081 km (0.097 R)
• M26: 2,562,612 km (0.057 R)
• M27: 2,693,360 km (0.115 R)
• M28: 2,790,599 km (0.106 R)
• M29: 2,844,155 km (0.094 R)
• M30: 2,929,725 km (0.086 R)
• M31: 2,993,304 km (0.085 R)
• M32: 3,052,694 km (0.102 R)
• M33: 3,182,096 km (0.108 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 145.2

Radius: 12.4

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 443 Days

Day: 11.5 Hours

Environment

Temp: -138 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 28,648,415 km

• M1: 155,432 km (0.092 R)
• M2: 236,065 km (0.06 R)
• M3: 316,549 km (0.082 R)
• M4: 411,394 km (0.103 R)
• M5: 531,970 km (0.115 R)
• M6: 645,515 km (0.098 R)
• M7: 780,003 km (0.039 R)
• M8: 875,596 km (0.104 R)
• M9: 969,245 km (0.114 R)
• M10: 1,096,552 km (0.118 R)
• M11: 1,181,374 km (0.119 R)
• M12: 1,275,621 km (0.083 R)
• M13: 1,361,640 km (0.08 R)
• M14: 1,442,273 km (0.108 R)
• M15: 1,570,478 km (0.117 R)
• M16: 1,647,671 km (0.12 R)
• M17: 1,726,210 km (0.069 R)
• M18: 1,912,010 km (0.074 R)
• M19: 1,995,037 km (0.052 R)
• M20: 2,096,165 km (0.05 R)
• M21: 2,251,149 km (0.112 R)
• M22: 2,334,624 km (0.107 R)
• M23: 2,468,514 km (0.092 R)
• M24: 2,577,571 km (0.037 R)
• M25: 2,730,311 km (0.105 R)
• M26: 2,886,042 km (0.116 R)
• M27: 2,972,210 km (0.077 R)
• M28: 3,127,643 km (0.117 R)
• M29: 3,361,015 km (0.111 R)
• M30: 3,441,649 km (0.104 R)
• M31: 3,533,352 km (0.116 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.9

Radius: 5.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 5.23 AU - 8.55 AU

Year: 11864 Days

Day: 17.5 Hours

Environment

Temp: -220 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 28,648,415 km

• M1: 186,399 km (0.068 R)
• M2: 422,016 km (0.119 R)
• M3: 472,580 km (0.081 R)
• M4: 580,141 km (0.058 R)
• M5: 744,399 km (0.077 R)
• M6: 806,632 km (0.08 R)
• M7: 1,158,785 km (0.12 R)
• M8: 1,381,985 km (0.029 R)
• M9: 1,459,327 km (0.11 R)
• M10: 1,953,898 km (0.103 R)
• M11: 2,496,190 km (0.113 R)
• M12: 2,745,121 km (0.109 R)
• M13: 2,784,016 km (0.102 R)
• M14: 3,123,155 km (0.036 R)
• M15: 3,454,065 km (0.072 R)
• M16: 3,602,466 km (0.08 R)
• M17: 3,796,345 km (0.045 R)
• M18: 4,307,072 km (0.079 R)
• M19: 4,352,550 km (0.109 R)
• M20: 4,558,995 km (0.114 R)
• M21: 4,862,978 km (0.106 R)
• M22: 5,125,223 km (0.097 R)
• M23: 5,392,106 km (0.049 R)
• M24: 5,515,075 km (0.1 R)
• M25: 6,478,485 km (0.084 R)
• M26: 6,899,603 km (0.077 R)
• M27: 7,990,621 km (0.08 R)
• M28: 8,271,565 km (0.115 R)
• M29: 8,470,231 km (0.101 R)
• M30: 8,756,861 km (0.112 R)
• M31: 8,930,394 km (0.076 R)
• M32: 9,339,545 km (0.03 R)
• M33: 9,457,577 km (0.081 R)
• M34: 9,814,668 km (0.06 R)
• M35: 10,025,002 km (0.107 R)
• M36: 10,115,658 km (0.095 R)
• M37: 10,176,246 km (0.069 R)
• M38: 10,328,087 km (0.103 R)
• M39: 10,419,641 km (0.041 R)
• M40: 10,511,345 km (0.077 R)
• M41: 10,912,267 km (0.096 R)
• M42: 11,286,711 km (0.04 R)
• M43: 11,601,913 km (0.099 R)
• M44: 12,016,150 km (0.059 R)
• M45: 12,112,341 km (0.051 R)
• M46: 12,370,398 km (0.073 R)
• M47: 12,858,984 km (0.027 R)
• M48: 13,023,243 km (0.118 R)
• M49: 13,188,249 km (0.116 R)
• M50: 13,387,065 km (0.079 R)
• M51: 13,586,927 km (0.085 R)
• M52: 13,787,837 km (0.095 R)
• M53: 14,090,923 km (0.079 R)
• M54: 14,566,793 km (0.07 R)
• M55: 14,978,936 km (0.087 R)
• M56: 15,290,548 km (0.05 R)
• M57: 15,464,680 km (0.119 R)
• M58: 15,639,261 km (0.086 R)
• M59: 15,885,050 km (0.056 R)
• M60: 16,025,971 km (0.091 R)
• M61: 16,096,581 km (0.096 R)
• M62: 16,988,334 km (0.112 R)
• M63: 17,204,653 km (0.103 R)
• M64: 17,422,018 km (0.106 R)
• M65: 18,596,362 km (0.046 R)
• M66: 19,005,811 km (0.113 R)
• M67: 19,118,009 km (0.099 R)
• M68: 20,137,818 km (0.067 R)
• M69: 20,252,261 km (0.082 R)
• M70: 20,443,447 km (0.109 R)
• M71: 20,596,784 km (0.074 R)
• M72: 20,789,018 km (0.083 R)
• M73: 21,563,785 km (0.07 R)
• M74: 21,759,010 km (0.105 R)
• M75: 21,876,445 km (0.11 R)
• M76: 22,466,459 km (0.069 R)
• M77: 22,585,239 km (0.098 R)
• M78: 22,743,663 km (0.099 R)
• M79: 22,942,479 km (0.039 R)
• M80: 23,061,858 km (0.118 R)
• M81: 24,025,268 km (0.106 R)
• M82: 25,042,684 km (0.12 R)
• M83: 26,157,188 km (0.075 R)
• M84: 26,657,742 km (0.044 R)
• M85: 27,035,178 km (0.058 R)
• M86: 27,203,475 km (0.051 R)
• M87: 27,541,267 km (0.079 R)
• M88: 27,710,612 km (0.082 R)
• M89: 27,753,098 km (0.106 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: 449 - 10,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit