🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.52 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154.8

Radius: 11.7

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.97 AU - 1.11 AU

Year: 719 Days

Day: 14.8 Hours

Environment

Temp: -176 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 11,332,321 km

• M1: 146,008 km (0.115 R)
• M2: 256,411 km (0.094 R)
• M3: 405,111 km (0.097 R)
• M4: 510,727 km (0.063 R)
• M5: 655,089 km (0.089 R)
• M6: 788,231 km (0.106 R)
• M7: 887,714 km (0.076 R)
• M8: 1,029,084 km (0.059 R)
• M9: 1,218,175 km (0.111 R)
• M10: 1,326,185 km (0.059 R)
• M11: 1,538,016 km (0.075 R)
• M12: 1,655,749 km (0.061 R)
• M13: 1,741,020 km (0.119 R)
• M14: 1,984,565 km (0.097 R)
• M15: 2,070,135 km (0.118 R)
• M16: 2,228,410 km (0.085 R)
• M17: 2,703,832 km (0.047 R)
• M18: 2,901,750 km (0.03 R)
• M19: 3,110,738 km (0.065 R)
• M20: 3,286,516 km (0.118 R)
• M21: 3,543,525 km (0.09 R)
• M22: 3,840,626 km (0.034 R)
• M23: 4,056,945 km (0.034 R)
• M24: 4,263,390 km (0.099 R)
• M25: 4,353,896 km (0.119 R)
• M26: 4,459,213 km (0.111 R)
• M27: 4,544,035 km (0.084 R)
• M28: 4,838,145 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.9

Radius: 10.6

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.34 AU - 1.46 AU

Year: 1124 Days

Day: 14.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (61)

Outer Limit: 11,332,321 km

• M1: 138,528 km (0.091 R)
• M2: 214,075 km (0.073 R)
• M3: 318,793 km (0.111 R)
• M4: 388,356 km (0.119 R)
• M5: 594,203 km (0.03 R)
• M6: 673,340 km (0.052 R)
• M7: 789,578 km (0.055 R)
• M8: 871,108 km (0.111 R)
• M9: 970,292 km (0.053 R)
• M10: 1,088,474 km (0.098 R)
• M11: 1,267,393 km (0.065 R)
• M12: 1,373,009 km (0.097 R)
• M13: 1,707,660 km (0.037 R)
• M14: 1,880,146 km (0.104 R)
• M15: 1,954,646 km (0.044 R)
• M16: 2,145,084 km (0.108 R)
• M17: 2,331,632 km (0.061 R)
• M18: 2,401,794 km (0.116 R)
• M19: 2,544,361 km (0.115 R)
• M20: 2,763,372 km (0.114 R)
• M21: 2,848,493 km (0.037 R)
• M22: 2,956,204 km (0.097 R)
• M23: 3,054,190 km (0.116 R)
• M24: 3,242,534 km (0.08 R)
• M25: 3,423,248 km (0.082 R)
• M26: 3,503,433 km (0.038 R)
• M27: 3,700,603 km (0.105 R)
• M28: 3,818,486 km (0.09 R)
• M29: 3,901,662 km (0.086 R)
• M30: 4,033,607 km (0.087 R)
• M31: 4,130,547 km (0.053 R)
• M32: 4,302,136 km (0.103 R)
• M33: 4,450,985 km (0.074 R)
• M34: 4,614,346 km (0.098 R)
• M35: 4,908,157 km (0.118 R)
• M36: 5,433,694 km (0.048 R)
• M37: 5,527,492 km (0.119 R)
• M38: 5,977,183 km (0.086 R)
• M39: 6,566,599 km (0.095 R)
• M40: 6,882,848 km (0.111 R)
• M41: 7,072,090 km (0.071 R)
• M42: 7,145,243 km (0.071 R)
• M43: 7,396,119 km (0.028 R)
• M44: 7,755,303 km (0.091 R)
• M45: 7,891,587 km (0.092 R)
• M46: 8,181,657 km (0.09 R)
• M47: 8,273,959 km (0.054 R)
• M48: 8,584,375 km (0.086 R)
• M49: 8,835,400 km (0.056 R)
• M50: 8,977,667 km (0.038 R)
• M51: 9,104,826 km (0.098 R)
• M52: 9,360,937 km (0.062 R)
• M53: 9,586,980 km (0.06 R)
• M54: 9,700,524 km (0.112 R)
• M55: 10,143,334 km (0.104 R)
• M56: 10,475,591 km (0.066 R)
• M57: 10,542,461 km (0.08 R)
• M58: 10,997,538 km (0.081 R)
• M59: 11,270,404 km (0.06 R)
• M60: 11,338,920 km (0.084 R)
• M61: 11,407,586 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 231.9

Radius: 9.6

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.91 AU - 3.93 AU

Year: 4290 Days

Day: 11.1 Hours

Environment

Temp: -224 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (52)

Outer Limit: 11,332,321 km

• M1: 698,622 km (0.113 R)
• M2: 994,227 km (0.104 R)
• M3: 1,108,520 km (0.1 R)
• M4: 1,419,534 km (0.084 R)
• M5: 1,658,592 km (0.102 R)
• M6: 2,229,457 km (0.104 R)
• M7: 2,423,186 km (0.074 R)
• M8: 3,007,366 km (0.077 R)
• M9: 3,098,770 km (0.054 R)
• M10: 3,346,953 km (0.04 R)
• M11: 4,300,340 km (0.066 R)
• M12: 4,577,545 km (0.093 R)
• M13: 5,076,454 km (0.116 R)
• M14: 5,277,364 km (0.065 R)
• M15: 6,010,394 km (0.1 R)
• M16: 6,735,195 km (0.114 R)
• M17: 7,097,970 km (0.103 R)
• M18: 7,800,332 km (0.104 R)
• M19: 7,968,779 km (0.054 R)
• M20: 8,032,209 km (0.083 R)
• M21: 8,095,938 km (0.047 R)
• M22: 8,181,059 km (0.078 R)
• M23: 8,288,021 km (0.092 R)
• M24: 8,481,451 km (0.084 R)
• M25: 9,226,149 km (0.119 R)
• M26: 9,787,141 km (0.111 R)
• M27: 10,871,427 km (0.118 R)
• M28: 10,941,887 km (0.088 R)
• M29: 11,154,316 km (0.062 R)
• M30: 11,320,520 km (0.09 R)
• M31: 12,212,422 km (0.084 R)
• M32: 12,432,780 km (0.081 R)
• M33: 12,679,317 km (0.095 R)
• M34: 12,827,868 km (0.057 R)
• M35: 13,101,931 km (0.088 R)
• M36: 13,177,029 km (0.108 R)
• M37: 13,605,029 km (0.087 R)
• M38: 14,449,060 km (0.07 R)
• M39: 14,552,582 km (0.066 R)
• M40: 14,890,523 km (0.071 R)
• M41: 15,283,666 km (0.117 R)
• M42: 15,627,293 km (0.085 R)
• M43: 15,973,313 km (0.09 R)
• M44: 16,160,759 km (0.105 R)
• M45: 16,754,513 km (0.044 R)
• M46: 16,863,270 km (0.043 R)
• M47: 17,218,266 km (0.075 R)
• M48: 17,465,402 km (0.066 R)
• M49: 17,824,586 km (0.058 R)
• M50: 18,074,714 km (0.077 R)
• M51: 18,690,908 km (0.111 R)
• M52: 18,973,348 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 40.8

Radius: 13.7

Gravity: 0.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 3.15 AU - 4.13 AU

Year: 4710 Days

Day: 14.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 11,332,321 km

• M1: 188,793 km (0.119 R)
• M2: 306,526 km (0.106 R)
• M3: 442,062 km (0.114 R)
• M4: 622,776 km (0.037 R)
• M5: 724,054 km (0.115 R)
• M6: 851,511 km (0.103 R)
• M7: 1,072,916 km (0.117 R)
• M8: 1,236,875 km (0.12 R)
• M9: 1,565,691 km (0.071 R)
• M10: 1,658,741 km (0.075 R)
• M11: 1,940,584 km (0.046 R)
• M12: 2,190,861 km (0.066 R)
• M13: 2,305,602 km (0.109 R)
• M14: 2,501,426 km (0.115 R)
• M15: 2,972,958 km (0.095 R)
• M16: 3,197,654 km (0.047 R)
• M17: 3,306,711 km (0.066 R)
• M18: 3,562,374 km (0.115 R)
• M19: 3,652,731 km (0.098 R)
• M20: 3,952,077 km (0.057 R)
• M21: 4,069,511 km (0.071 R)
• M22: 4,307,671 km (0.089 R)
• M23: 5,357,997 km (0.094 R)
• M24: 6,155,204 km (0.085 R)
• M25: 6,651,570 km (0.114 R)
• M26: 7,175,163 km (0.075 R)
• M27: 7,536,591 km (0.09 R)
• M28: 7,978,204 km (0.096 R)
• M29: 8,097,434 km (0.104 R)
• M30: 8,473,822 km (0.072 R)
• M31: 8,564,927 km (0.12 R)
• M32: 8,671,740 km (0.115 R)
• M33: 8,917,529 km (0.114 R)
• M34: 9,056,805 km (0.107 R)
• M35: 9,416,139 km (0.114 R)
• M36: 9,859,846 km (0.076 R)
• M37: 10,036,072 km (0.106 R)
• M38: 10,767,905 km (0.093 R)
• M39: 11,132,026 km (0.087 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,046 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit