🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.2

Radius: 14.7

Gravity: 2.39 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.9 AU - 1.3 AU

Year: 734 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 20,614,993 km

• M1: 186,249 km (0.07 R)
• M2: 281,693 km (0.098 R)
• M3: 381,026 km (0.111 R)
• M4: 516,711 km (0.112 R)
• M5: 638,334 km (0.111 R)
• M6: 738,714 km (0.108 R)
• M7: 830,567 km (0.106 R)
• M8: 927,058 km (0.081 R)
• M9: 1,093,710 km (0.116 R)
• M10: 1,195,437 km (0.117 R)
• M11: 1,372,860 km (0.106 R)
• M12: 1,689,110 km (0.104 R)
• M13: 1,863,092 km (0.104 R)
• M14: 2,001,021 km (0.076 R)
• M15: 2,302,610 km (0.072 R)
• M16: 2,421,391 km (0.106 R)
• M17: 2,519,527 km (0.115 R)
• M18: 2,759,183 km (0.045 R)
• M19: 3,014,547 km (0.064 R)
• M20: 3,145,295 km (0.118 R)
• M21: 3,244,628 km (0.093 R)
• M22: 3,395,572 km (0.11 R)
• M23: 3,548,910 km (0.057 R)
• M24: 3,704,642 km (0.099 R)
• M25: 3,800,983 km (0.078 R)
• M26: 3,924,850 km (0.045 R)
• M27: 4,041,087 km (0.102 R)
• M28: 4,203,999 km (0.052 R)
• M29: 4,499,006 km (0.077 R)
• M30: 4,753,323 km (0.056 R)
• M31: 4,887,063 km (0.064 R)
• M32: 5,041,598 km (0.09 R)
• M33: 5,286,190 km (0.107 R)
• M34: 5,544,845 km (0.069 R)
• M35: 6,116,159 km (0.091 R)
• M36: 6,209,658 km (0.061 R)
• M37: 6,398,301 km (0.11 R)
• M38: 6,706,323 km (0.091 R)
• M39: 6,867,589 km (0.052 R)
• M40: 6,964,978 km (0.117 R)
• M41: 7,204,933 km (0.095 R)
• M42: 7,492,161 km (0.03 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 613.4

Radius: 14.6

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.52 AU - 1.98 AU

Year: 1472 Days

Day: 8.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 20,614,993 km

• M1: 183,706 km (0.1 R)
• M2: 391,946 km (0.098 R)
• M3: 595,250 km (0.115 R)
• M4: 763,099 km (0.097 R)
• M5: 1,040,453 km (0.077 R)
• M6: 1,208,452 km (0.11 R)
• M7: 1,368,821 km (0.089 R)
• M8: 1,474,137 km (0.093 R)
• M9: 1,693,298 km (0.102 R)
• M10: 1,845,589 km (0.033 R)
• M11: 2,083,150 km (0.087 R)
• M12: 2,205,821 km (0.109 R)
• M13: 2,383,992 km (0.106 R)
• M14: 2,490,954 km (0.088 R)
• M15: 2,599,712 km (0.07 R)
• M16: 2,777,135 km (0.115 R)
• M17: 3,039,530 km (0.108 R)
• M18: 3,298,184 km (0.087 R)
• M19: 3,454,364 km (0.102 R)
• M20: 3,662,605 km (0.069 R)
• M21: 3,762,087 km (0.107 R)
• M22: 3,875,034 km (0.118 R)
• M23: 4,143,263 km (0.071 R)
• M24: 4,312,458 km (0.064 R)
• M25: 4,510,376 km (0.047 R)
• M26: 4,644,116 km (0.119 R)
• M27: 4,738,662 km (0.118 R)
• M28: 4,874,647 km (0.111 R)
• M29: 4,998,214 km (0.068 R)
• M30: 5,248,492 km (0.116 R)
• M31: 5,631,761 km (0.055 R)
• M32: 5,761,612 km (0.105 R)
• M33: 6,142,339 km (0.105 R)
• M34: 6,350,729 km (0.088 R)
• M35: 6,485,965 km (0.09 R)
• M36: 6,667,876 km (0.064 R)
• M37: 6,990,260 km (0.097 R)
• M38: 7,208,074 km (0.099 R)
• M39: 7,396,418 km (0.098 R)
• M40: 7,858,825 km (0.112 R)
• M41: 8,511,969 km (0.116 R)
• M42: 8,761,498 km (0.079 R)
• M43: 8,861,879 km (0.101 R)
• M44: 9,081,040 km (0.107 R)
• M45: 9,216,725 km (0.051 R)
• M46: 9,318,900 km (0.113 R)
• M47: 9,490,040 km (0.086 R)
• M48: 9,731,641 km (0.063 R)
• M49: 9,975,036 km (0.079 R)
• M50: 10,150,365 km (0.071 R)
• M51: 10,646,282 km (0.12 R)
• M52: 11,368,690 km (0.116 R)
• M53: 11,533,397 km (0.062 R)
• M54: 11,625,251 km (0.059 R)
• M55: 11,828,255 km (0.077 R)
• M56: 12,051,006 km (0.039 R)
• M57: 12,312,802 km (0.114 R)
• M58: 12,614,092 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.8

Radius: 9.9

Gravity: 8.21 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3.23 AU - 3.49 AU

Year: 3916 Days

Day: 13.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 20,614,993 km

• M1: 127,607 km (0.098 R)
• M2: 193,729 km (0.107 R)
• M3: 569,669 km (0.073 R)
• M4: 643,720 km (0.069 R)
• M5: 721,511 km (0.065 R)
• M6: 814,710 km (0.069 R)
• M7: 988,094 km (0.099 R)
• M8: 1,092,962 km (0.094 R)
• M9: 1,342,790 km (0.114 R)
• M10: 1,489,696 km (0.105 R)
• M11: 1,831,676 km (0.076 R)
• M12: 1,978,881 km (0.059 R)
• M13: 2,079,111 km (0.104 R)
• M14: 2,337,467 km (0.074 R)
• M15: 2,791,047 km (0.083 R)
• M16: 2,922,993 km (0.066 R)
• M17: 3,037,734 km (0.053 R)
• M18: 3,391,234 km (0.075 R)
• M19: 3,716,609 km (0.078 R)
• M20: 3,841,225 km (0.033 R)
• M21: 4,030,765 km (0.115 R)
• M22: 4,116,036 km (0.1 R)
• M23: 5,371,910 km (0.045 R)
• M24: 5,489,494 km (0.108 R)
• M25: 5,847,482 km (0.104 R)
• M26: 5,944,122 km (0.116 R)
• M27: 6,114,813 km (0.118 R)
• M28: 7,069,098 km (0.105 R)
• M29: 7,775,050 km (0.047 R)
• M30: 7,908,342 km (0.063 R)
• M31: 8,339,782 km (0.056 R)
• M32: 8,421,463 km (0.086 R)
• M33: 8,973,479 km (0.05 R)
• M34: 9,310,223 km (0.027 R)
• M35: 9,679,730 km (0.12 R)
• M36: 9,996,130 km (0.062 R)
• M37: 10,345,291 km (0.102 R)
• M38: 10,639,401 km (0.112 R)
• M39: 10,936,053 km (0.07 R)
• M40: 11,295,836 km (0.03 R)
• M41: 12,773,414 km (0.08 R)
• M42: 13,120,631 km (0.077 R)
• M43: 13,311,368 km (0.066 R)
• M44: 13,406,961 km (0.061 R)
• M45: 13,921,129 km (0.108 R)
• M46: 14,441,879 km (0.105 R)
• M47: 14,770,546 km (0.115 R)
• M48: 15,001,974 km (0.09 R)
• M49: 15,168,177 km (0.047 R)
• M50: 15,838,675 km (0.108 R)
• M51: 16,007,870 km (0.088 R)
• M52: 16,109,746 km (0.053 R)
• M53: 16,279,839 km (0.05 R)
• M54: 16,519,046 km (0.092 R)
• M55: 16,862,672 km (0.104 R)
• M56: 17,000,900 km (0.059 R)
• M57: 17,243,548 km (0.112 R)
• M58: 17,417,530 km (0.086 R)
• M59: 18,902,589 km (0.118 R)
• M60: 19,805,561 km (0.117 R)
• M61: 19,951,419 km (0.118 R)
• M62: 20,685,646 km (0.058 R)
• M63: 20,833,598 km (0.1 R)
• M64: 21,056,199 km (0.108 R)
• M65: 21,541,046 km (0.091 R)
• M66: 21,615,995 km (0.074 R)
• M67: 21,878,988 km (0.099 R)
• M68: 22,067,481 km (0.075 R)
• M69: 22,180,876 km (0.094 R)
• M70: 22,483,962 km (0.09 R)
• M71: 23,056,173 km (0.107 R)
• M72: 23,132,917 km (0.058 R)
• M73: 23,904,094 km (0.095 R)
• M74: 24,370,840 km (0.073 R)
• M75: 24,958,610 km (0.069 R)
• M76: 25,155,630 km (0.06 R)
• M77: 25,353,099 km (0.064 R)
• M78: 25,432,236 km (0.079 R)
• M79: 25,868,913 km (0.113 R)
• M80: 26,388,167 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 527.8

Radius: 13.5

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 4.46 AU - 4.54 AU

Year: 6069 Days

Day: 10.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 20,614,993 km

• M1: 186,249 km (0.099 R)
• M2: 437,574 km (0.112 R)
• M3: 594,352 km (0.117 R)
• M4: 999,763 km (0.03 R)
• M5: 1,158,785 km (0.094 R)
• M6: 1,249,292 km (0.065 R)
• M7: 1,826,889 km (0.099 R)
• M8: 2,135,809 km (0.12 R)
• M9: 2,325,499 km (0.076 R)
• M10: 2,501,127 km (0.098 R)
• M11: 3,118,816 km (0.102 R)
• M12: 3,601,569 km (0.043 R)
• M13: 3,714,665 km (0.111 R)
• M14: 3,967,635 km (0.087 R)
• M15: 4,885,118 km (0.091 R)
• M16: 6,434,653 km (0.092 R)
• M17: 7,134,322 km (0.111 R)
• M18: 8,333,649 km (0.101 R)
• M19: 8,941,315 km (0.051 R)
• M20: 9,095,551 km (0.114 R)
• M21: 10,007,350 km (0.059 R)
• M22: 10,199,583 km (0.111 R)
• M23: 10,490,401 km (0.027 R)
• M24: 10,849,436 km (0.076 R)
• M25: 11,179,449 km (0.104 R)
• M26: 11,479,393 km (0.084 R)
• M27: 11,579,922 km (0.109 R)
• M28: 11,917,116 km (0.103 R)
• M29: 12,257,750 km (0.094 R)
• M30: 12,670,640 km (0.039 R)
• M31: 12,913,587 km (0.119 R)
• M32: 13,439,574 km (0.06 R)
• M33: 14,008,345 km (0.103 R)
• M34: 14,187,712 km (0.087 R)
• M35: 14,584,895 km (0.116 R)
• M36: 14,985,967 km (0.112 R)
• M37: 16,022,979 km (0.086 R)
• M38: 16,588,010 km (0.062 R)
• M39: 16,777,850 km (0.111 R)
• M40: 17,390,154 km (0.096 R)
• M41: 17,544,389 km (0.082 R)
• M42: 18,283,253 km (0.095 R)
• M43: 18,636,753 km (0.088 R)
• M44: 19,071,933 km (0.037 R)
• M45: 19,590,589 km (0.087 R)
• M46: 20,478,752 km (0.101 R)
• M47: 20,805,025 km (0.104 R)
• M48: 20,927,845 km (0.043 R)
• M49: 21,504,096 km (0.092 R)
• M50: 21,711,289 km (0.102 R)
• M51: 22,085,582 km (0.095 R)
• M52: 22,546,194 km (0.104 R)
• M53: 23,094,620 km (0.091 R)
• M54: 23,306,600 km (0.113 R)
• M55: 23,561,964 km (0.115 R)
• M56: 24,983,144 km (0.042 R)
• M57: 25,550,568 km (0.076 R)
• M58: 25,638,233 km (0.05 R)
• M59: 26,343,287 km (0.078 R)
• M60: 26,431,849 km (0.098 R)
• M61: 29,870,656 km (0.109 R)
• M62: 29,963,107 km (0.114 R)
• M63: 30,101,934 km (0.115 R)
• M64: 30,287,286 km (0.11 R)
• M65: 30,612,511 km (0.118 R)
• M66: 31,032,433 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 835.4

Radius: 9.1

Gravity: 10.09 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 4.86 AU - 5.44 AU

Year: 7431 Days

Day: 7.5 Hours

Environment

Temp: -217 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 20,614,993 km

• M1: 161,566 km (0.103 R)
• M2: 299,046 km (0.074 R)
• M3: 791,522 km (0.084 R)
• M4: 922,720 km (0.115 R)
• M5: 1,206,956 km (0.116 R)
• M6: 1,320,800 km (0.081 R)
• M7: 1,458,130 km (0.111 R)
• M8: 1,579,754 km (0.11 R)
• M9: 1,768,546 km (0.086 R)
• M10: 2,402,841 km (0.108 R)
• M11: 3,474,411 km (0.118 R)
• M12: 3,721,247 km (0.085 R)
• M13: 3,945,494 km (0.091 R)
• M14: 4,030,765 km (0.119 R)
• M15: 4,174,379 km (0.096 R)
• M16: 4,232,273 km (0.088 R)
• M17: 4,348,810 km (0.037 R)
• M18: 4,705,003 km (0.051 R)
• M19: 5,008,986 km (0.105 R)
• M20: 5,319,401 km (0.095 R)
• M21: 5,829,231 km (0.116 R)
• M22: 6,254,986 km (0.075 R)
• M23: 6,861,007 km (0.026 R)
• M24: 8,346,963 km (0.057 R)
• M25: 9,201,615 km (0.112 R)
• M26: 9,277,162 km (0.066 R)
• M27: 9,467,152 km (0.076 R)
• M28: 10,397,052 km (0.075 R)
• M29: 10,634,015 km (0.082 R)
• M30: 11,477,597 km (0.099 R)
• M31: 12,551,561 km (0.065 R)
• M32: 12,804,082 km (0.1 R)
• M33: 14,309,635 km (0.073 R)
• M34: 14,617,507 km (0.029 R)
• M35: 14,883,043 km (0.031 R)
• M36: 15,016,485 km (0.105 R)
• M37: 15,553,990 km (0.091 R)
• M38: 15,961,345 km (0.078 R)
• M39: 16,234,810 km (0.111 R)
• M40: 16,647,999 km (0.049 R)
• M41: 16,925,353 km (0.096 R)
• M42: 17,157,679 km (0.076 R)
• M43: 17,250,878 km (0.065 R)
• M44: 17,672,445 km (0.117 R)
• M45: 17,766,692 km (0.089 R)
• M46: 18,002,757 km (0.092 R)
• M47: 19,150,622 km (0.088 R)
• M48: 21,115,590 km (0.115 R)
• M49: 21,616,892 km (0.103 R)
• M50: 22,172,798 km (0.066 R)
• M51: 22,376,102 km (0.075 R)
• M52: 22,580,003 km (0.105 R)
• M53: 22,989,752 km (0.116 R)
• M54: 23,401,894 km (0.066 R)
• M55: 23,868,490 km (0.049 R)
• M56: 24,285,868 km (0.076 R)
• M57: 24,705,640 km (0.058 R)
• M58: 24,969,231 km (0.113 R)
• M59: 26,247,395 km (0.119 R)
• M60: 27,111,323 km (0.109 R)
• M61: 27,765,365 km (0.052 R)
• M62: 29,926,755 km (0.119 R)
• M63: 30,659,186 km (0.099 R)
• M64: 31,340,455 km (0.091 R)
• M65: 31,454,448 km (0.056 R)
• M66: 31,740,180 km (0.102 R)
• M67: 32,371,782 km (0.112 R)
• M68: 33,414,180 km (0.046 R)
• M69: 33,939,419 km (0.114 R)
• M70: 34,115,196 km (0.034 R)
• M71: 34,821,148 km (0.06 R)
• M72: 34,880,240 km (0.116 R)
• M73: 35,650,818 km (0.089 R)
• M74: 36,247,414 km (0.119 R)
• M75: 38,911,304 km (0.086 R)
• M76: 39,402,434 km (0.116 R)
• M77: 40,888,090 km (0.112 R)
• M78: 41,763,238 km (0.052 R)

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 77.3

Radius: 7.2

Gravity: 1.49 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 5.45 AU - 7.97 AU

Year: 11051 Days

Day: 19.1 Hours

Environment

Temp: -218 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 20,614,993 km

• M1: 93,648 km (0.116 R)
• M2: 154,086 km (0.117 R)
• M3: 407,804 km (0.08 R)
• M4: 626,965 km (0.112 R)
• M5: 733,478 km (0.043 R)
• M6: 1,299,706 km (0.079 R)
• M7: 1,880,146 km (0.104 R)
• M8: 2,052,632 km (0.1 R)
• M9: 2,514,740 km (0.101 R)
• M10: 3,512,259 km (0.119 R)
• M11: 3,627,898 km (0.061 R)
• M12: 3,705,539 km (0.072 R)
• M13: 4,326,969 km (0.085 R)
• M14: 4,980,412 km (0.098 R)
• M15: 5,197,778 km (0.066 R)
• M16: 5,395,995 km (0.07 R)
• M17: 5,507,296 km (0.079 R)
• M18: 5,982,868 km (0.091 R)
• M19: 6,518,727 km (0.077 R)
• M20: 6,900,651 km (0.094 R)
• M21: 8,447,941 km (0.062 R)
• M22: 8,525,433 km (0.077 R)
• M23: 9,824,691 km (0.119 R)
• M24: 10,015,278 km (0.081 R)
• M25: 11,184,535 km (0.075 R)
• M26: 11,383,500 km (0.104 R)
• M27: 13,740,265 km (0.074 R)
• M28: 13,862,038 km (0.056 R)
• M29: 14,137,148 km (0.072 R)
• M30: 14,383,237 km (0.051 R)
• M31: 14,942,135 km (0.087 R)
• M32: 15,761,931 km (0.106 R)
• M33: 15,857,374 km (0.046 R)
• M34: 16,049,009 km (0.081 R)
• M35: 16,241,542 km (0.078 R)
• M36: 17,051,464 km (0.107 R)
• M37: 17,379,084 km (0.097 R)
• M38: 17,675,736 km (0.096 R)
• M39: 18,946,720 km (0.096 R)
• M40: 19,902,052 km (0.105 R)
• M41: 23,949,871 km (0.108 R)
• M42: 24,390,287 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 15

Radius: 3

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 7.64 AU - 11.66 AU

Year: 19060 Days

Day: 24 Hours

Environment

Temp: -227 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 20,614,993 km

• M1: 39,195 km (0.054 R)
• M2: 87,066 km (0.101 R)
• M3: 118,631 km (0.038 R)
• M4: 144,212 km (0.041 R)
• M5: 233,672 km (0.036 R)
• M6: 434,881 km (0.1 R)
• M7: 1,947,315 km (0.027 R)
• M8: 2,640,402 km (0.025 R)
• M9: 2,940,346 km (0.045 R)
• M10: 3,234,306 km (0.105 R)
• M11: 4,556,302 km (0.062 R)
• M12: 4,706,199 km (0.079 R)
• M13: 5,598,401 km (0.09 R)
• M14: 5,920,785 km (0.101 R)
• M15: 6,063,650 km (0.073 R)
• M16: 7,030,801 km (0.104 R)
• M17: 7,160,352 km (0.069 R)
• M18: 7,731,218 km (0.103 R)
• M19: 9,009,532 km (0.104 R)
• M20: 10,327,190 km (0.064 R)
• M21: 11,449,024 km (0.117 R)
• M22: 12,845,520 km (0.093 R)
• M23: 13,349,516 km (0.099 R)
• M24: 13,778,861 km (0.091 R)
• M25: 14,568,738 km (0.098 R)
• M26: 15,010,650 km (0.052 R)
• M27: 15,879,515 km (0.067 R)
• M28: 15,907,789 km (0.03 R)
• M29: 16,220,149 km (0.089 R)
• M30: 17,548,279 km (0.118 R)
• M31: 18,611,770 km (0.117 R)
• M32: 20,245,678 km (0.094 R)
• M33: 20,460,800 km (0.114 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 498 - 15,554 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit