🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 289.9

Radius: 14.9

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.58 AU - 0.76 AU

Year: 372 Days

Day: 9.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 25,062,687 km

• M1: 188,493 km (0.107 R)
• M2: 281,693 km (0.105 R)
• M3: 379,231 km (0.094 R)
• M4: 492,177 km (0.103 R)
• M5: 604,375 km (0.115 R)
• M6: 698,173 km (0.114 R)
• M7: 813,812 km (0.108 R)
• M8: 923,617 km (0.101 R)
• M9: 1,035,666 km (0.045 R)
• M10: 1,134,849 km (0.12 R)
• M11: 1,252,583 km (0.072 R)
• M12: 1,402,031 km (0.113 R)
• M13: 1,529,489 km (0.1 R)
• M14: 1,640,191 km (0.108 R)
• M15: 1,896,602 km (0.101 R)
• M16: 2,016,430 km (0.063 R)
• M17: 2,180,389 km (0.065 R)
• M18: 2,348,986 km (0.044 R)
• M19: 2,502,623 km (0.106 R)
• M20: 2,620,057 km (0.037 R)
• M21: 2,759,482 km (0.083 R)
• M22: 2,881,105 km (0.103 R)
• M23: 3,077,527 km (0.11 R)
• M24: 3,337,379 km (0.059 R)
• M25: 3,445,538 km (0.095 R)
• M26: 3,565,964 km (0.088 R)
• M27: 3,671,132 km (0.091 R)
• M28: 3,844,964 km (0.097 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 934.3

Radius: 11.2

Gravity: 7.45 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.73 AU - 1.01 AU

Year: 550 Days

Day: 12.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 25,062,687 km

• M1: 170,990 km (0.12 R)
• M2: 273,166 km (0.112 R)
• M3: 363,972 km (0.1 R)
• M4: 433,834 km (0.09 R)
• M5: 505,641 km (0.104 R)
• M6: 622,626 km (0.115 R)
• M7: 711,188 km (0.062 R)
• M8: 824,883 km (0.067 R)
• M9: 934,538 km (0.094 R)
• M10: 1,021,753 km (0.098 R)
• M11: 1,134,700 km (0.03 R)
• M12: 1,216,530 km (0.079 R)
• M13: 1,312,572 km (0.09 R)
• M14: 1,398,890 km (0.049 R)
• M15: 1,506,451 km (0.1 R)
• M16: 1,603,689 km (0.115 R)
• M17: 1,682,976 km (0.096 R)
• M18: 1,790,986 km (0.062 R)
• M19: 1,894,358 km (0.12 R)
• M20: 1,971,550 km (0.055 R)
• M21: 2,121,896 km (0.104 R)
• M22: 2,209,710 km (0.111 R)
• M23: 2,313,531 km (0.09 R)
• M24: 2,825,455 km (0.073 R)
• M25: 2,971,163 km (0.057 R)
• M26: 3,061,520 km (0.071 R)
• M27: 3,186,285 km (0.088 R)
• M28: 3,440,751 km (0.064 R)
• M29: 4,281,042 km (0.095 R)
• M30: 4,420,916 km (0.082 R)
• M31: 4,552,862 km (0.11 R)
• M32: 4,628,857 km (0.084 R)
• M33: 4,714,876 km (0.114 R)
• M34: 4,869,111 km (0.044 R)
• M35: 5,024,992 km (0.086 R)
• M36: 5,103,531 km (0.1 R)
• M37: 5,202,416 km (0.074 R)
• M38: 5,371,910 km (0.111 R)
• M39: 5,482,612 km (0.064 R)
• M40: 5,624,431 km (0.111 R)
• M41: 5,984,663 km (0.067 R)
• M42: 6,183,478 km (0.062 R)
• M43: 6,373,767 km (0.088 R)
• M44: 6,448,267 km (0.038 R)
• M45: 6,803,562 km (0.113 R)
• M46: 6,912,618 km (0.093 R)
• M47: 7,088,097 km (0.076 R)
• M48: 7,176,509 km (0.12 R)
• M49: 7,376,521 km (0.083 R)
• M50: 7,488,570 km (0.12 R)
• M51: 7,578,479 km (0.105 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 369.6

Radius: 12.6

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 0.86 AU - 0.96 AU

Year: 589 Days

Day: 5.5 Hours

Environment

Temp: -176 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 25,062,687 km

• M1: 160,818 km (0.064 R)
• M2: 254,167 km (0.061 R)
• M3: 335,847 km (0.091 R)
• M4: 445,054 km (0.067 R)
• M5: 535,112 km (0.08 R)
• M6: 655,538 km (0.074 R)
• M7: 828,473 km (0.109 R)
• M8: 945,459 km (0.115 R)
• M9: 1,091,915 km (0.026 R)
• M10: 1,212,042 km (0.069 R)
• M11: 1,398,441 km (0.111 R)
• M12: 1,530,087 km (0.118 R)
• M13: 1,704,817 km (0.092 R)
• M14: 1,817,465 km (0.109 R)
• M15: 2,032,885 km (0.086 R)
• M16: 2,164,980 km (0.072 R)
• M17: 2,300,067 km (0.077 R)
• M18: 2,381,299 km (0.097 R)
• M19: 2,553,037 km (0.086 R)
• M20: 2,801,968 km (0.103 R)
• M21: 3,011,106 km (0.071 R)
• M22: 3,218,299 km (0.105 R)
• M23: 3,359,220 km (0.097 R)
• M24: 3,661,707 km (0.052 R)
• M25: 3,771,961 km (0.082 R)
• M26: 4,026,127 km (0.119 R)
• M27: 4,163,010 km (0.077 R)
• M28: 4,386,658 km (0.102 R)
• M29: 4,582,781 km (0.084 R)
• M30: 4,662,068 km (0.114 R)
• M31: 4,789,825 km (0.082 R)
• M32: 4,943,162 km (0.066 R)
• M33: 5,057,306 km (0.095 R)
• M34: 5,163,969 km (0.115 R)
• M35: 5,321,196 km (0.11 R)
• M36: 5,463,314 km (0.099 R)
• M37: 5,615,156 km (0.12 R)
• M38: 5,819,806 km (0.071 R)
• M39: 5,905,825 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 306.6

Radius: 13.8

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.2 AU - 3.52 AU

Year: 3281 Days

Day: 9.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 25,062,687 km

• M1: 177,722 km (0.051 R)
• M2: 275,110 km (0.109 R)
• M3: 444,754 km (0.085 R)
• M4: 653,443 km (0.118 R)
• M5: 853,905 km (0.107 R)
• M6: 943,963 km (0.115 R)
• M7: 1,144,873 km (0.101 R)
• M8: 1,276,818 km (0.058 R)
• M9: 1,468,453 km (0.079 R)
• M10: 1,601,744 km (0.072 R)
• M11: 1,833,472 km (0.111 R)
• M12: 1,929,364 km (0.049 R)
• M13: 2,064,002 km (0.101 R)
• M14: 2,189,365 km (0.109 R)
• M15: 2,304,406 km (0.049 R)
• M16: 2,395,212 km (0.089 R)
• M17: 2,554,084 km (0.107 R)
• M18: 2,854,477 km (0.076 R)
• M19: 2,980,887 km (0.099 R)
• M20: 3,534,998 km (0.091 R)
• M21: 3,701,500 km (0.111 R)
• M22: 4,058,141 km (0.111 R)
• M23: 4,153,136 km (0.08 R)
• M24: 4,377,533 km (0.115 R)
• M25: 4,771,574 km (0.102 R)
• M26: 4,888,858 km (0.076 R)
• M27: 5,040,850 km (0.066 R)
• M28: 5,228,894 km (0.077 R)
• M29: 5,700,427 km (0.029 R)
• M30: 6,058,564 km (0.058 R)
• M31: 6,313,629 km (0.046 R)
• M32: 6,609,683 km (0.083 R)
• M33: 7,176,958 km (0.061 R)
• M34: 7,273,000 km (0.099 R)
• M35: 7,369,640 km (0.078 R)
• M36: 7,819,182 km (0.086 R)
• M37: 7,977,755 km (0.032 R)
• M38: 8,257,653 km (0.11 R)
• M39: 8,459,610 km (0.036 R)
• M40: 8,602,027 km (0.117 R)
• M41: 8,847,966 km (0.115 R)
• M42: 9,137,887 km (0.065 R)
• M43: 9,557,359 km (0.04 R)
• M44: 9,748,246 km (0.098 R)
• M45: 9,983,414 km (0.094 R)
• M46: 10,069,283 km (0.112 R)
• M47: 10,721,829 km (0.109 R)
• M48: 11,008,758 km (0.096 R)
• M49: 11,455,307 km (0.085 R)
• M50: 11,953,468 km (0.025 R)
• M51: 12,136,277 km (0.083 R)
• M52: 13,135,291 km (0.116 R)
• M53: 13,371,506 km (0.107 R)
• M54: 13,776,169 km (0.107 R)
• M55: 13,895,997 km (0.105 R)
• M56: 14,112,465 km (0.112 R)
• M57: 14,281,660 km (0.108 R)
• M58: 14,817,669 km (0.111 R)
• M59: 15,112,975 km (0.067 R)
• M60: 16,287,917 km (0.082 R)
• M61: 16,516,203 km (0.114 R)
• M62: 16,618,079 km (0.104 R)
• M63: 17,053,260 km (0.099 R)
• M64: 17,156,183 km (0.077 R)
• M65: 17,414,389 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.1

Radius: 13.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 4.31 AU - 6.2 AU

Year: 8159 Days

Day: 11.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 25,062,687 km

• M1: 185,651 km (0.104 R)
• M2: 421,567 km (0.108 R)
• M3: 1,164,171 km (0.026 R)
• M4: 1,485,956 km (0.118 R)
• M5: 1,657,694 km (0.056 R)
• M6: 1,791,135 km (0.061 R)
• M7: 2,197,144 km (0.053 R)
• M8: 2,427,973 km (0.066 R)
• M9: 2,580,713 km (0.075 R)
• M10: 2,771,899 km (0.119 R)
• M11: 2,931,819 km (0.102 R)
• M12: 3,186,883 km (0.115 R)
• M13: 3,915,724 km (0.076 R)
• M14: 4,973,232 km (0.101 R)
• M15: 5,168,756 km (0.05 R)
• M16: 5,300,552 km (0.104 R)
• M17: 5,455,834 km (0.056 R)
• M18: 5,680,082 km (0.101 R)
• M19: 5,770,738 km (0.115 R)
• M20: 5,907,620 km (0.108 R)
• M21: 6,301,212 km (0.067 R)
• M22: 7,041,123 km (0.102 R)
• M23: 7,707,881 km (0.037 R)
• M24: 8,061,680 km (0.062 R)
• M25: 9,022,397 km (0.06 R)
• M26: 9,128,462 km (0.088 R)
• M27: 9,234,826 km (0.114 R)
• M28: 10,433,255 km (0.097 R)
• M29: 10,909,275 km (0.071 R)
• M30: 11,022,371 km (0.09 R)
• M31: 11,221,187 km (0.105 R)
• M32: 11,507,367 km (0.07 R)
• M33: 11,651,281 km (0.083 R)
• M34: 12,557,245 km (0.109 R)
• M35: 13,820,599 km (0.117 R)
• M36: 16,434,672 km (0.086 R)
• M37: 16,662,061 km (0.051 R)
• M38: 17,152,742 km (0.119 R)
• M39: 18,958,538 km (0.067 R)
• M40: 19,333,730 km (0.108 R)
• M41: 19,883,951 km (0.092 R)
• M42: 20,439,258 km (0.04 R)
• M43: 20,543,976 km (0.086 R)
• M44: 21,034,957 km (0.099 R)
• M45: 21,211,183 km (0.119 R)
• M46: 21,778,608 km (0.112 R)
• M47: 22,567,138 km (0.049 R)
• M48: 23,767,212 km (0.1 R)
• M49: 24,838,931 km (0.117 R)
• M50: 25,062,730 km (0.05 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 295 - 14,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit