🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.4

Radius: 12.5

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.65 AU - 0.67 AU

Year: 358 Days

Day: 12.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 17,285,743 km

• M1: 159,621 km (0.107 R)
• M2: 254,765 km (0.116 R)
• M3: 350,209 km (0.059 R)
• M4: 433,086 km (0.118 R)
• M5: 521,797 km (0.03 R)
• M6: 633,397 km (0.099 R)
• M7: 734,226 km (0.102 R)
• M8: 820,245 km (0.098 R)
• M9: 976,575 km (0.111 R)
• M10: 1,058,854 km (0.113 R)
• M11: 1,148,463 km (0.106 R)
• M12: 1,260,512 km (0.1 R)
• M13: 1,381,836 km (0.065 R)
• M14: 1,459,626 km (0.025 R)
• M15: 1,752,988 km (0.118 R)
• M16: 1,912,609 km (0.068 R)
• M17: 2,065,348 km (0.113 R)
• M18: 2,149,273 km (0.105 R)
• M19: 2,246,810 km (0.111 R)
• M20: 2,420,942 km (0.046 R)
• M21: 2,509,803 km (0.03 R)
• M22: 2,625,742 km (0.11 R)
• M23: 2,849,540 km (0.115 R)
• M24: 2,943,637 km (0.06 R)
• M25: 3,141,854 km (0.113 R)
• M26: 3,274,249 km (0.044 R)
• M27: 3,358,771 km (0.097 R)
• M28: 3,444,042 km (0.082 R)
• M29: 3,530,061 km (0.087 R)
• M30: 3,675,021 km (0.077 R)
• M31: 3,777,795 km (0.072 R)
• M32: 3,926,196 km (0.098 R)
• M33: 4,023,734 km (0.099 R)
• M34: 4,152,538 km (0.043 R)
• M35: 4,375,588 km (0.089 R)
• M36: 4,500,353 km (0.054 R)
• M37: 4,618,385 km (0.092 R)
• M38: 4,849,514 km (0.076 R)
• M39: 4,954,382 km (0.112 R)
• M40: 5,133,601 km (0.103 R)
• M41: 5,290,080 km (0.115 R)
• M42: 5,464,960 km (0.084 R)
• M43: 5,616,502 km (0.057 R)
• M44: 5,718,229 km (0.076 R)
• M45: 5,880,692 km (0.065 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.3

Radius: 8.9

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.79 AU - 1.19 AU

Year: 657 Days

Day: 14.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 17,285,743 km

• M1: 133,292 km (0.064 R)
• M2: 201,209 km (0.088 R)
• M3: 266,135 km (0.062 R)
• M4: 411,544 km (0.057 R)
• M5: 528,978 km (0.071 R)
• M6: 644,767 km (0.077 R)
• M7: 720,613 km (0.114 R)
• M8: 804,687 km (0.08 R)
• M9: 908,209 km (0.112 R)
• M10: 967,150 km (0.088 R)
• M11: 1,027,438 km (0.077 R)
• M12: 1,083,388 km (0.116 R)
• M13: 1,157,888 km (0.08 R)
• M14: 1,228,199 km (0.047 R)
• M15: 1,318,107 km (0.111 R)
• M16: 1,391,859 km (0.08 R)
• M17: 1,614,759 km (0.032 R)
• M18: 1,842,597 km (0.107 R)
• M19: 1,925,474 km (0.109 R)
• M20: 2,023,760 km (0.101 R)
• M21: 2,087,937 km (0.065 R)
• M22: 2,225,568 km (0.104 R)
• M23: 2,336,420 km (0.084 R)
• M24: 2,487,065 km (0.111 R)
• M25: 2,814,086 km (0.083 R)
• M26: 2,918,206 km (0.065 R)
• M27: 2,982,832 km (0.097 R)
• M28: 3,088,897 km (0.077 R)
• M29: 3,171,475 km (0.112 R)
• M30: 3,237,896 km (0.116 R)
• M31: 3,338,576 km (0.077 R)
• M32: 3,526,022 km (0.073 R)
• M33: 3,699,406 km (0.099 R)
• M34: 3,866,656 km (0.11 R)
• M35: 4,126,807 km (0.038 R)
• M36: 4,227,037 km (0.085 R)
• M37: 4,291,215 km (0.072 R)
• M38: 4,495,117 km (0.093 R)
• M39: 4,607,764 km (0.03 R)
• M40: 4,692,885 km (0.111 R)
• M41: 4,759,307 km (0.096 R)
• M42: 4,845,325 km (0.047 R)
• M43: 4,980,113 km (0.1 R)
• M44: 5,048,031 km (0.094 R)
• M45: 5,194,487 km (0.112 R)
• M46: 5,253,578 km (0.111 R)
• M47: 5,372,209 km (0.109 R)
• M48: 5,451,795 km (0.065 R)
• M49: 5,521,807 km (0.116 R)
• M50: 5,733,638 km (0.1 R)
• M51: 5,845,686 km (0.076 R)
• M52: 6,051,234 km (0.103 R)
• M53: 6,144,433 km (0.108 R)
• M54: 6,269,497 km (0.08 R)
• M55: 6,332,478 km (0.1 R)
• M56: 6,437,645 km (0.1 R)
• M57: 6,628,682 km (0.105 R)
• M58: 6,810,742 km (0.092 R)
• M59: 7,005,369 km (0.114 R)
• M60: 7,125,197 km (0.095 R)
• M61: 7,278,834 km (0.051 R)
• M62: 7,422,298 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.5

Radius: 12.5

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.49 AU - 1.95 AU

Year: 1504 Days

Day: 12.8 Hours

Environment

Temp: -204 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 17,285,743 km

• M1: 339,886 km (0.102 R)
• M2: 450,290 km (0.115 R)
• M3: 531,372 km (0.114 R)
• M4: 642,822 km (0.112 R)
• M5: 742,753 km (0.118 R)
• M6: 977,622 km (0.093 R)
• M7: 1,089,521 km (0.098 R)
• M8: 1,224,907 km (0.063 R)
• M9: 1,379,442 km (0.096 R)
• M10: 1,533,827 km (0.12 R)
• M11: 1,765,853 km (0.03 R)
• M12: 1,904,830 km (0.119 R)
• M13: 1,994,439 km (0.057 R)
• M14: 2,217,340 km (0.106 R)
• M15: 2,312,035 km (0.067 R)
• M16: 2,587,744 km (0.071 R)
• M17: 2,729,862 km (0.119 R)
• M18: 2,857,319 km (0.116 R)
• M19: 3,100,715 km (0.082 R)
• M20: 3,234,007 km (0.105 R)
• M21: 3,350,992 km (0.09 R)
• M22: 3,432,972 km (0.033 R)
• M23: 3,626,701 km (0.026 R)
• M24: 3,739,049 km (0.089 R)
• M25: 3,852,594 km (0.08 R)
• M26: 3,938,613 km (0.102 R)
• M27: 4,073,550 km (0.109 R)
• M28: 4,457,867 km (0.084 R)
• M29: 4,618,984 km (0.097 R)
• M30: 4,781,896 km (0.095 R)
• M31: 4,946,902 km (0.113 R)
• M32: 5,061,494 km (0.077 R)
• M33: 5,723,615 km (0.073 R)
• M34: 5,811,129 km (0.119 R)
• M35: 5,898,943 km (0.099 R)
• M36: 6,009,496 km (0.026 R)
• M37: 6,288,945 km (0.054 R)
• M38: 6,435,850 km (0.071 R)
• M39: 6,549,694 km (0.109 R)
• M40: 6,721,732 km (0.093 R)
• M41: 6,860,409 km (0.102 R)
• M42: 6,953,459 km (0.092 R)
• M43: 7,341,665 km (0.04 R)
• M44: 7,700,700 km (0.032 R)
• M45: 7,821,725 km (0.11 R)
• M46: 8,041,035 km (0.119 R)
• M47: 8,139,171 km (0.036 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 24.9

Radius: 13.1

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 3.55 AU - 3.89 AU

Year: 4785 Days

Day: 5.8 Hours

Environment

Temp: -209 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 17,285,743 km

• M1: 180,415 km (0.051 R)
• M2: 310,416 km (0.099 R)
• M3: 492,476 km (0.104 R)
• M4: 579,991 km (0.079 R)
• M5: 756,965 km (0.099 R)
• M6: 947,703 km (0.071 R)
• M7: 1,049,429 km (0.034 R)
• M8: 1,161,927 km (0.092 R)
• M9: 1,371,064 km (0.069 R)
• M10: 1,577,958 km (0.062 R)
• M11: 1,981,573 km (0.112 R)
• M12: 2,131,919 km (0.034 R)
• M13: 2,453,255 km (0.064 R)
• M14: 2,799,724 km (0.101 R)
• M15: 3,161,901 km (0.117 R)
• M16: 3,590,199 km (0.119 R)
• M17: 3,785,425 km (0.07 R)
• M18: 3,900,166 km (0.048 R)
• M19: 4,165,104 km (0.08 R)
• M20: 4,949,894 km (0.102 R)
• M21: 5,179,377 km (0.107 R)
• M22: 5,412,301 km (0.12 R)
• M23: 5,684,420 km (0.067 R)
• M24: 6,070,682 km (0.078 R)
• M25: 6,168,668 km (0.102 R)
• M26: 6,341,304 km (0.043 R)
• M27: 6,478,037 km (0.085 R)
• M28: 6,565,551 km (0.084 R)
• M29: 6,779,925 km (0.067 R)
• M30: 7,073,586 km (0.12 R)
• M31: 7,660,309 km (0.076 R)
• M32: 7,819,481 km (0.101 R)
• M33: 8,453,476 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 16.2

Radius: 8

Gravity: 0.25 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 6.17 AU - 9.11 AU

Year: 14082 Days

Day: 21.8 Hours

Environment

Temp: -228 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (55)

Outer Limit: 17,285,743 km

• M1: 221,854 km (0.087 R)
• M2: 345,721 km (0.07 R)
• M3: 586,872 km (0.066 R)
• M4: 796,160 km (0.106 R)
• M5: 933,042 km (0.105 R)
• M6: 1,230,442 km (0.096 R)
• M7: 1,368,521 km (0.112 R)
• M8: 1,455,886 km (0.119 R)
• M9: 1,848,730 km (0.115 R)
• M10: 2,032,437 km (0.105 R)
• M11: 2,183,680 km (0.107 R)
• M12: 2,234,843 km (0.103 R)
• M13: 2,312,484 km (0.073 R)
• M14: 2,550,943 km (0.07 R)
• M15: 2,769,655 km (0.096 R)
• M16: 3,196,009 km (0.104 R)
• M17: 3,673,376 km (0.101 R)
• M18: 3,951,777 km (0.12 R)
• M19: 4,061,881 km (0.116 R)
• M20: 4,366,014 km (0.051 R)
• M21: 4,430,939 km (0.116 R)
• M22: 4,627,810 km (0.096 R)
• M23: 4,777,408 km (0.03 R)
• M24: 5,478,872 km (0.07 R)
• M25: 6,066,642 km (0.047 R)
• M26: 6,377,357 km (0.06 R)
• M27: 6,488,209 km (0.119 R)
• M28: 7,014,195 km (0.109 R)
• M29: 7,167,084 km (0.05 R)
• M30: 8,187,043 km (0.111 R)
• M31: 8,448,989 km (0.041 R)
• M32: 9,105,873 km (0.111 R)
• M33: 9,609,270 km (0.113 R)
• M34: 9,949,904 km (0.094 R)
• M35: 10,078,708 km (0.048 R)
• M36: 10,577,467 km (0.093 R)
• M37: 10,840,759 km (0.101 R)
• M38: 10,929,022 km (0.105 R)
• M39: 11,825,113 km (0.093 R)
• M40: 12,007,024 km (0.097 R)
• M41: 12,144,206 km (0.119 R)
• M42: 12,628,304 km (0.108 R)
• M43: 13,997,723 km (0.105 R)
• M44: 14,408,070 km (0.118 R)
• M45: 14,529,544 km (0.102 R)
• M46: 15,339,466 km (0.106 R)
• M47: 15,413,817 km (0.054 R)
• M48: 15,637,615 km (0.074 R)
• M49: 16,164,050 km (0.085 R)
• M50: 16,239,746 km (0.105 R)
• M51: 16,391,439 km (0.089 R)
• M52: 16,518,148 km (0.103 R)
• M53: 17,079,888 km (0.095 R)
• M54: 17,131,350 km (0.117 R)
• M55: 17,182,662 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 484 - 14,020 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit