🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 92.1

Radius: 11.7

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.75 AU - 0.77 AU

Year: 428 Days

Day: 12.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 40,654,920 km

• M1: 147,952 km (0.077 R)
• M2: 221,405 km (0.078 R)
• M3: 319,990 km (0.044 R)
• M4: 401,072 km (0.111 R)
• M5: 517,908 km (0.114 R)
• M6: 610,509 km (0.111 R)
• M7: 742,454 km (0.037 R)
• M8: 871,258 km (0.115 R)
• M9: 1,060,499 km (0.069 R)
• M10: 1,210,995 km (0.1 R)
• M11: 1,327,232 km (0.113 R)
• M12: 1,404,724 km (0.081 R)
• M13: 1,540,858 km (0.1 R)
• M14: 1,716,486 km (0.099 R)
• M15: 1,848,132 km (0.081 R)
• M16: 1,979,629 km (0.119 R)
• M17: 2,061,608 km (0.092 R)
• M18: 2,179,192 km (0.107 R)
• M19: 2,252,346 km (0.08 R)
• M20: 2,464,775 km (0.104 R)
• M21: 2,545,258 km (0.12 R)
• M22: 2,659,401 km (0.112 R)
• M23: 2,758,585 km (0.11 R)
• M24: 2,842,210 km (0.111 R)
• M25: 2,918,355 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347.9

Radius: 14.4

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.91 AU - 2.19 AU

Year: 1895 Days

Day: 11.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 40,654,920 km

• M1: 186,399 km (0.061 R)
• M2: 399,576 km (0.092 R)
• M3: 492,775 km (0.106 R)
• M4: 602,281 km (0.059 R)
• M5: 722,259 km (0.095 R)
• M6: 887,265 km (0.057 R)
• M7: 1,005,148 km (0.109 R)
• M8: 1,097,450 km (0.119 R)
• M9: 1,275,023 km (0.115 R)
• M10: 1,384,678 km (0.101 R)
• M11: 1,596,060 km (0.1 R)
• M12: 1,724,564 km (0.1 R)
• M13: 1,943,576 km (0.102 R)
• M14: 2,081,654 km (0.083 R)
• M15: 2,202,529 km (0.109 R)
• M16: 2,462,531 km (0.095 R)
• M17: 2,601,657 km (0.108 R)
• M18: 2,978,643 km (0.074 R)
• M19: 3,220,244 km (0.096 R)
• M20: 3,349,496 km (0.063 R)
• M21: 3,698,658 km (0.067 R)
• M22: 3,834,343 km (0.038 R)
• M23: 3,958,958 km (0.072 R)
• M24: 4,059,787 km (0.086 R)
• M25: 4,225,541 km (0.104 R)
• M26: 4,341,480 km (0.075 R)
• M27: 4,511,124 km (0.074 R)
• M28: 4,910,700 km (0.11 R)
• M29: 5,046,535 km (0.095 R)
• M30: 5,252,680 km (0.081 R)
• M31: 5,377,744 km (0.118 R)
• M32: 5,517,917 km (0.033 R)
• M33: 5,645,076 km (0.042 R)
• M34: 5,931,256 km (0.105 R)
• M35: 6,236,885 km (0.05 R)
• M36: 6,562,709 km (0.081 R)
• M37: 7,077,176 km (0.045 R)
• M38: 7,589,250 km (0.095 R)
• M39: 7,794,199 km (0.099 R)
• M40: 7,953,221 km (0.107 R)
• M41: 8,097,284 km (0.088 R)
• M42: 8,290,564 km (0.061 R)
• M43: 8,567,320 km (0.066 R)
• M44: 8,747,885 km (0.114 R)
• M45: 9,046,183 km (0.091 R)
• M46: 9,280,603 km (0.075 R)
• M47: 9,415,391 km (0.085 R)
• M48: 9,806,739 km (0.091 R)
• M49: 9,944,070 km (0.069 R)
• M50: 10,360,101 km (0.107 R)
• M51: 10,640,597 km (0.109 R)
• M52: 10,817,123 km (0.104 R)
• M53: 11,048,252 km (0.097 R)
• M54: 11,191,267 km (0.049 R)
• M55: 11,443,040 km (0.064 R)
• M56: 11,587,701 km (0.116 R)
• M57: 11,733,111 km (0.036 R)
• M58: 11,824,216 km (0.057 R)
• M59: 12,043,975 km (0.079 R)
• M60: 12,246,530 km (0.102 R)
• M61: 12,487,533 km (0.084 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 344

Radius: 4.3

Gravity: 18.6 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 5.28 AU - 7.98 AU

Year: 11023 Days

Day: 21.9 Hours

Environment

Temp: -229 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 40,654,920 km

• M1: 54,753 km (0.049 R)
• M2: 82,578 km (0.12 R)
• M3: 113,694 km (0.118 R)
• M4: 233,672 km (0.114 R)
• M5: 390,600 km (0.077 R)
• M6: 577,149 km (0.097 R)
• M7: 635,342 km (0.098 R)
• M8: 726,298 km (0.069 R)
• M9: 757,564 km (0.087 R)
• M10: 1,077,404 km (0.114 R)
• M11: 1,337,405 km (0.105 R)
• M12: 1,575,266 km (0.055 R)
• M13: 1,678,339 km (0.11 R)
• M14: 1,783,655 km (0.073 R)
• M15: 2,507,111 km (0.077 R)
• M16: 2,725,374 km (0.109 R)
• M17: 2,799,425 km (0.072 R)
• M18: 3,000,335 km (0.072 R)
• M19: 3,389,589 km (0.095 R)
• M20: 4,044,678 km (0.098 R)
• M21: 4,329,063 km (0.12 R)
• M22: 4,386,808 km (0.055 R)
• M23: 4,797,454 km (0.114 R)
• M24: 5,220,218 km (0.119 R)
• M25: 6,492,847 km (0.118 R)
• M26: 6,558,819 km (0.105 R)
• M27: 6,825,253 km (0.09 R)
• M28: 7,437,557 km (0.119 R)
• M29: 7,890,689 km (0.095 R)
• M30: 8,568,816 km (0.101 R)
• M31: 9,265,494 km (0.116 R)
• M32: 9,526,692 km (0.067 R)
• M33: 9,639,488 km (0.08 R)
• M34: 9,790,433 km (0.096 R)
• M35: 10,595,718 km (0.061 R)
• M36: 11,661,902 km (0.092 R)
• M37: 12,146,749 km (0.095 R)
• M38: 12,187,439 km (0.118 R)
• M39: 13,724,707 km (0.026 R)
• M40: 14,236,332 km (0.079 R)
• M41: 14,279,266 km (0.043 R)
• M42: 14,408,220 km (0.102 R)
• M43: 14,884,539 km (0.097 R)
• M44: 14,971,755 km (0.1 R)
• M45: 15,146,485 km (0.077 R)
• M46: 15,498,190 km (0.073 R)
• M47: 15,808,157 km (0.084 R)
• M48: 15,941,598 km (0.114 R)
• M49: 16,164,798 km (0.09 R)
• M50: 16,254,407 km (0.113 R)
• M51: 16,659,668 km (0.096 R)
• M52: 17,479,913 km (0.117 R)
• M53: 17,848,821 km (0.089 R)
• M54: 18,034,173 km (0.119 R)
• M55: 18,266,798 km (0.118 R)
• M56: 19,302,015 km (0.074 R)
• M57: 20,743,989 km (0.117 R)
• M58: 21,576,501 km (0.072 R)
• M59: 21,922,521 km (0.119 R)
• M60: 22,220,370 km (0.062 R)
• M61: 23,577,821 km (0.12 R)
• M62: 25,065,572 km (0.048 R)
• M63: 25,221,154 km (0.095 R)
• M64: 26,583,242 km (0.11 R)
• M65: 26,636,200 km (0.104 R)
• M66: 26,689,008 km (0.074 R)
• M67: 26,741,966 km (0.066 R)
• M68: 27,166,674 km (0.064 R)
• M69: 27,861,706 km (0.092 R)
• M70: 28,725,035 km (0.065 R)
• M71: 29,378,329 km (0.12 R)
• M72: 29,761,599 km (0.117 R)
• M73: 29,871,404 km (0.063 R)
• M74: 30,036,410 km (0.117 R)
• M75: 30,256,917 km (0.073 R)
• M76: 32,434,464 km (0.108 R)
• M77: 32,603,958 km (0.036 R)
• M78: 32,660,506 km (0.07 R)
• M79: 33,114,536 km (0.115 R)
• M80: 33,456,367 km (0.088 R)
• M81: 35,531,589 km (0.062 R)
• M82: 35,589,782 km (0.111 R)
• M83: 35,764,812 km (0.045 R)
• M84: 36,115,469 km (0.101 R)
• M85: 36,349,889 km (0.093 R)
• M86: 36,702,491 km (0.112 R)
• M87: 37,588,859 km (0.048 R)
• M88: 37,826,420 km (0.103 R)
• M89: 37,945,350 km (0.111 R)
• M90: 38,781,602 km (0.077 R)
• M91: 39,322,399 km (0.093 R)
• M92: 39,986,912 km (0.066 R)
• M93: 40,411,621 km (0.036 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: 192 - 18,144 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit