🌌 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: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 802.5

Radius: 8.6

Gravity: 10.85 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.54 AU - 0.82 AU

Year: 380 Days

Day: 13.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 13,279,511 km

• M1: 110,254 km (0.114 R)
• M2: 175,329 km (0.113 R)
• M3: 233,821 km (0.035 R)
• M4: 292,314 km (0.082 R)
• M5: 345,870 km (0.104 R)
• M6: 432,787 km (0.089 R)
• M7: 616,044 km (0.107 R)
• M8: 673,789 km (0.114 R)
• M9: 733,628 km (0.071 R)
• M10: 854,653 km (0.057 R)
• M11: 933,341 km (0.073 R)
• M12: 1,070,223 km (0.094 R)
• M13: 1,145,920 km (0.07 R)
• M14: 1,268,141 km (0.093 R)
• M15: 1,384,379 km (0.103 R)
• M16: 1,467,406 km (0.088 R)
• M17: 1,536,221 km (0.063 R)
• M18: 1,655,151 km (0.087 R)
• M19: 1,738,028 km (0.102 R)
• M20: 1,811,032 km (0.052 R)
• M21: 1,908,121 km (0.097 R)
• M22: 1,989,352 km (0.058 R)
• M23: 2,059,963 km (0.108 R)
• M24: 2,137,305 km (0.064 R)
• M25: 2,233,945 km (0.093 R)
• M26: 2,288,997 km (0.101 R)
• M27: 2,356,914 km (0.06 R)
• M28: 2,444,429 km (0.118 R)
• M29: 2,635,316 km (0.089 R)
• M30: 2,719,689 km (0.057 R)
• M31: 2,804,960 km (0.112 R)
• M32: 2,924,489 km (0.117 R)
• M33: 3,032,050 km (0.068 R)
• M34: 3,086,354 km (0.105 R)
• M35: 3,237,597 km (0.107 R)
• M36: 3,356,079 km (0.085 R)
• M37: 3,433,421 km (0.119 R)
• M38: 3,590,199 km (0.064 R)
• M39: 3,727,381 km (0.116 R)
• M40: 4,066,968 km (0.068 R)
• M41: 4,263,240 km (0.066 R)
• M42: 4,362,573 km (0.103 R)
• M43: 4,462,804 km (0.087 R)
• M44: 4,540,295 km (0.058 R)
• M45: 4,649,651 km (0.111 R)
• M46: 4,950,792 km (0.116 R)
• M47: 5,023,048 km (0.11 R)
• M48: 5,119,987 km (0.119 R)
• M49: 5,242,059 km (0.098 R)
• M50: 5,315,811 km (0.117 R)
• M51: 5,406,317 km (0.079 R)
• M52: 5,464,212 km (0.075 R)
• M53: 5,538,861 km (0.085 R)
• M54: 5,639,092 km (0.09 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.9

Radius: 10.8

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.64 AU - 0.76 AU

Year: 397 Days

Day: 12.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 13,279,511 km

• M1: 136,732 km (0.108 R)
• M2: 241,750 km (0.086 R)
• M3: 318,943 km (0.117 R)
• M4: 400,174 km (0.088 R)
• M5: 579,393 km (0.049 R)
• M6: 696,378 km (0.088 R)
• M7: 830,119 km (0.103 R)
• M8: 918,830 km (0.091 R)
• M9: 1,164,769 km (0.092 R)
• M10: 1,283,999 km (0.099 R)
• M11: 1,461,272 km (0.094 R)
• M12: 1,570,628 km (0.077 R)
• M13: 1,724,265 km (0.042 R)
• M14: 1,829,432 km (0.08 R)
• M15: 1,899,145 km (0.11 R)
• M16: 1,991,596 km (0.083 R)
• M17: 2,080,009 km (0.039 R)
• M18: 2,192,357 km (0.092 R)
• M19: 2,260,873 km (0.093 R)
• M20: 2,359,158 km (0.103 R)
• M21: 2,512,347 km (0.101 R)
• M22: 2,590,138 km (0.029 R)
• M23: 2,680,943 km (0.103 R)
• M24: 2,760,530 km (0.111 R)
• M25: 2,828,597 km (0.103 R)
• M26: 2,897,112 km (0.111 R)
• M27: 3,228,920 km (0.098 R)
• M28: 3,300,727 km (0.075 R)
• M29: 3,379,715 km (0.098 R)
• M30: 3,519,440 km (0.044 R)
• M31: 3,627,150 km (0.063 R)
• M32: 3,825,218 km (0.07 R)
• M33: 3,999,050 km (0.041 R)
• M34: 4,069,212 km (0.084 R)
• M35: 4,332,654 km (0.117 R)
• M36: 4,419,271 km (0.049 R)
• M37: 4,609,110 km (0.109 R)
• M38: 4,705,003 km (0.045 R)
• M39: 4,801,643 km (0.095 R)
• M40: 4,966,649 km (0.067 R)
• M41: 5,057,455 km (0.063 R)
• M42: 5,125,821 km (0.068 R)
• M43: 5,202,266 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 565.3

Radius: 11.6

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.66 AU - 0.9 AU

Year: 467 Days

Day: 9.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 13,279,511 km

• M1: 144,512 km (0.114 R)
• M2: 221,704 km (0.106 R)
• M3: 308,172 km (0.105 R)
• M4: 392,694 km (0.104 R)
• M5: 477,965 km (0.118 R)
• M6: 567,874 km (0.106 R)
• M7: 641,625 km (0.118 R)
• M8: 838,346 km (0.083 R)
• M9: 924,664 km (0.082 R)
• M10: 1,009,636 km (0.093 R)
• M11: 1,088,325 km (0.103 R)
• M12: 1,207,853 km (0.059 R)
• M13: 1,524,253 km (0.071 R)
• M14: 1,670,410 km (0.059 R)
• M15: 1,759,421 km (0.083 R)
• M16: 2,041,861 km (0.044 R)
• M17: 2,222,127 km (0.032 R)
• M18: 2,388,928 km (0.054 R)
• M19: 2,643,843 km (0.055 R)
• M20: 2,748,412 km (0.116 R)
• M21: 2,827,699 km (0.118 R)
• M22: 2,988,666 km (0.074 R)
• M23: 3,063,465 km (0.04 R)
• M24: 3,166,538 km (0.056 R)
• M25: 3,284,720 km (0.101 R)
• M26: 3,482,788 km (0.078 R)
• M27: 3,612,190 km (0.102 R)
• M28: 3,692,075 km (0.098 R)
• M29: 3,787,220 km (0.073 R)
• M30: 3,875,931 km (0.096 R)
• M31: 4,115,587 km (0.108 R)
• M32: 4,260,248 km (0.075 R)
• M33: 4,437,671 km (0.084 R)
• M34: 4,570,514 km (0.098 R)
• M35: 4,807,926 km (0.068 R)
• M36: 4,992,829 km (0.072 R)
• M37: 5,171,898 km (0.115 R)
• M38: 5,278,710 km (0.055 R)
• M39: 5,353,061 km (0.059 R)
• M40: 5,427,860 km (0.087 R)
• M41: 5,536,468 km (0.063 R)
• M42: 5,645,824 km (0.062 R)
• M43: 5,789,886 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 640.2

Radius: 14.2

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.72 AU - 0.96 AU

Year: 522 Days

Day: 9.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 13,279,511 km

• M1: 187,147 km (0.076 R)
• M2: 310,116 km (0.054 R)
• M3: 409,001 km (0.097 R)
• M4: 524,640 km (0.109 R)
• M5: 720,912 km (0.108 R)
• M6: 811,718 km (0.038 R)
• M7: 934,987 km (0.113 R)
• M8: 1,075,309 km (0.103 R)
• M9: 1,223,411 km (0.087 R)
• M10: 1,356,853 km (0.096 R)
• M11: 1,450,651 km (0.119 R)
• M12: 1,564,046 km (0.12 R)
• M13: 1,812,378 km (0.089 R)
• M14: 1,904,381 km (0.072 R)
• M15: 2,255,487 km (0.119 R)
• M16: 2,408,675 km (0.106 R)
• M17: 2,544,809 km (0.102 R)
• M18: 2,889,333 km (0.104 R)
• M19: 3,331,844 km (0.045 R)
• M20: 3,515,101 km (0.119 R)
• M21: 3,678,163 km (0.114 R)
• M22: 3,812,053 km (0.103 R)
• M23: 3,923,503 km (0.068 R)
• M24: 4,158,073 km (0.111 R)
• M25: 4,330,858 km (0.113 R)
• M26: 4,455,773 km (0.115 R)
• M27: 4,548,224 km (0.11 R)
• M28: 4,649,801 km (0.089 R)
• M29: 4,769,180 km (0.074 R)
• M30: 4,976,373 km (0.108 R)
• M31: 5,116,098 km (0.108 R)
• M32: 5,221,863 km (0.039 R)
• M33: 5,372,957 km (0.12 R)
• M34: 5,715,835 km (0.049 R)
• M35: 5,908,518 km (0.094 R)
• M36: 6,084,594 km (0.092 R)
• M37: 6,253,191 km (0.102 R)
• M38: 6,385,286 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 87.1

Radius: 14.2

Gravity: 0.43 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.81 AU - 0.91 AU

Year: 541 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 125.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 13,279,511 km

• M1: 182,659 km (0.111 R)
• M2: 307,424 km (0.049 R)
• M3: 405,859 km (0.115 R)
• M4: 551,567 km (0.039 R)
• M5: 655,987 km (0.094 R)
• M6: 788,231 km (0.076 R)
• M7: 886,068 km (0.071 R)
• M8: 988,543 km (0.109 R)
• M9: 1,177,186 km (0.106 R)
• M10: 1,308,832 km (0.111 R)
• M11: 1,499,868 km (0.109 R)
• M12: 1,617,602 km (0.049 R)
• M13: 1,723,517 km (0.116 R)
• M14: 1,946,418 km (0.03 R)
• M15: 2,047,247 km (0.081 R)
• M16: 2,233,496 km (0.055 R)
• M17: 2,373,669 km (0.103 R)
• M18: 2,473,302 km (0.118 R)
• M19: 2,641,001 km (0.091 R)
• M20: 2,753,498 km (0.052 R)
• M21: 2,913,718 km (0.085 R)
• M22: 3,020,680 km (0.075 R)
• M23: 3,110,140 km (0.046 R)
• M24: 3,205,284 km (0.071 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357.3

Radius: 8.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.18 AU - 1.7 AU

Year: 1172 Days

Day: 8.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 13,279,511 km

• M1: 111,002 km (0.11 R)
• M2: 166,652 km (0.069 R)
• M3: 227,239 km (0.112 R)
• M4: 282,142 km (0.069 R)
• M5: 368,460 km (0.094 R)
• M6: 451,636 km (0.116 R)
• M7: 577,597 km (0.117 R)
• M8: 671,994 km (0.072 R)
• M9: 766,539 km (0.074 R)
• M10: 926,160 km (0.043 R)
• M11: 1,013,376 km (0.087 R)
• M12: 1,183,020 km (0.066 R)
• M13: 1,271,432 km (0.043 R)
• M14: 1,369,269 km (0.062 R)
• M15: 1,520,662 km (0.056 R)
• M16: 1,879,996 km (0.05 R)
• M17: 1,975,889 km (0.111 R)
• M18: 2,098,260 km (0.114 R)
• M19: 2,214,796 km (0.097 R)
• M20: 2,341,955 km (0.114 R)
• M21: 2,577,123 km (0.068 R)
• M22: 2,693,210 km (0.105 R)
• M23: 2,856,721 km (0.099 R)
• M24: 2,967,573 km (0.104 R)
• M25: 3,193,615 km (0.082 R)
• M26: 3,260,635 km (0.067 R)
• M27: 3,347,552 km (0.108 R)
• M28: 3,425,342 km (0.097 R)
• M29: 3,563,122 km (0.056 R)
• M30: 3,622,662 km (0.098 R)
• M31: 3,742,939 km (0.071 R)
• M32: 3,864,562 km (0.071 R)
• M33: 4,018,348 km (0.117 R)
• M34: 4,195,173 km (0.116 R)
• M35: 4,279,247 km (0.09 R)
• M36: 4,534,910 km (0.103 R)
• M37: 4,675,532 km (0.08 R)
• M38: 4,740,906 km (0.104 R)
• M39: 4,828,570 km (0.117 R)
• M40: 4,927,754 km (0.096 R)
• M41: 5,083,635 km (0.032 R)
• M42: 5,173,394 km (0.108 R)
• M43: 5,241,012 km (0.114 R)
• M44: 5,365,776 km (0.077 R)
• M45: 5,758,022 km (0.098 R)
• M46: 5,816,365 km (0.09 R)
• M47: 6,004,859 km (0.079 R)
• M48: 6,243,168 km (0.041 R)
• M49: 6,594,274 km (0.051 R)
• M50: 6,667,727 km (0.099 R)
• M51: 7,089,144 km (0.059 R)
• M52: 7,214,806 km (0.115 R)
• M53: 7,303,218 km (0.112 R)
• M54: 7,366,498 km (0.111 R)
• M55: 8,259,298 km (0.072 R)
• M56: 8,497,757 km (0.084 R)
• M57: 8,644,663 km (0.12 R)
• M58: 9,008,784 km (0.093 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.5

Radius: 9.5

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.59 AU - 2.47 AU

Year: 1962 Days

Day: 8.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 13,279,511 km

• M1: 137,630 km (0.065 R)
• M2: 306,825 km (0.055 R)
• M3: 372,349 km (0.108 R)
• M4: 455,825 km (0.084 R)
• M5: 546,930 km (0.107 R)
• M6: 658,380 km (0.04 R)
• M7: 756,516 km (0.09 R)
• M8: 1,098,198 km (0.061 R)
• M9: 1,173,894 km (0.102 R)
• M10: 1,313,021 km (0.08 R)
• M11: 1,457,831 km (0.088 R)
• M12: 1,560,455 km (0.116 R)
• M13: 1,636,601 km (0.104 R)
• M14: 1,723,966 km (0.103 R)
• M15: 1,822,850 km (0.076 R)
• M16: 1,893,311 km (0.115 R)
• M17: 2,036,925 km (0.052 R)
• M18: 2,173,507 km (0.109 R)
• M19: 2,411,817 km (0.039 R)
• M20: 2,534,188 km (0.113 R)
• M21: 2,727,468 km (0.092 R)
• M22: 2,890,231 km (0.079 R)
• M23: 2,984,777 km (0.088 R)
• M24: 3,237,747 km (0.046 R)
• M25: 3,360,716 km (0.076 R)
• M26: 3,472,765 km (0.108 R)
• M27: 3,675,021 km (0.094 R)
• M28: 3,739,049 km (0.103 R)
• M29: 3,868,152 km (0.067 R)
• M30: 3,959,407 km (0.109 R)
• M31: 4,038,245 km (0.09 R)
• M32: 4,453,977 km (0.118 R)
• M33: 4,577,396 km (0.09 R)
• M34: 5,053,416 km (0.115 R)
• M35: 5,196,432 km (0.051 R)
• M36: 5,311,772 km (0.046 R)
• M37: 5,486,502 km (0.091 R)
• M38: 5,811,877 km (0.057 R)
• M39: 6,037,321 km (0.077 R)
• M40: 6,113,018 km (0.095 R)
• M41: 6,388,577 km (0.093 R)
• M42: 6,683,734 km (0.061 R)
• M43: 6,746,565 km (0.117 R)
• M44: 6,888,384 km (0.114 R)
• M45: 7,142,999 km (0.08 R)
• M46: 7,255,497 km (0.115 R)
• M47: 7,449,525 km (0.114 R)
• M48: 7,694,566 km (0.08 R)
• M49: 7,809,757 km (0.084 R)
• M50: 7,875,879 km (0.073 R)
• M51: 8,142,163 km (0.112 R)
• M52: 8,513,316 km (0.114 R)
• M53: 8,581,383 km (0.118 R)
• M54: 9,254,573 km (0.077 R)
• M55: 9,482,710 km (0.079 R)
• M56: 9,730,593 km (0.109 R)
• M57: 9,873,160 km (0.114 R)
• M58: 10,178,490 km (0.079 R)
• M59: 10,359,503 km (0.042 R)
• M60: 10,432,208 km (0.117 R)
• M61: 10,596,466 km (0.083 R)
• M62: 10,724,821 km (0.087 R)
• M63: 10,798,423 km (0.107 R)
• M64: 10,927,526 km (0.115 R)
• M65: 11,001,577 km (0.065 R)
• M66: 11,094,328 km (0.086 R)
• M67: 11,243,327 km (0.113 R)
• M68: 11,941,052 km (0.118 R)
• M69: 12,324,172 km (0.1 R)
• M70: 12,536,451 km (0.105 R)
• M71: 12,769,525 km (0.098 R)
• M72: 13,082,633 km (0.106 R)
• M73: 13,161,172 km (0.113 R)
• M74: 13,240,010 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 203 - 14,606 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit