🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.47 AU - 0.65 AU

Year: 156 Days

Day: 33.8 Hours

Environment

Temp: 228 °C

Axial Tilt: 36.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 54,450,178 km

• M1: 361,279 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.64 AU - 1.04 AU

Year: 287 Days

Day: 15.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 46.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.01 AU - 1.23 AU

Year: 442 Days

Day: 37.6 Hours

Environment

Temp: -9 °C

Axial Tilt: 45 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.24 AU - 1.46 AU

Year: 585 Days

Day: 35.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.56 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 659.5

Radius: 11.7

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 5.12 AU - 6.4 AU

Year: 5153 Days

Day: 7 Hours

Environment

Temp: -148 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,450,178 km

• M1: 156,180 km (0.098 R)
• M2: 287,378 km (0.06 R)
• M3: 369,806 km (0.074 R)
• M4: 694,284 km (0.11 R)
• M5: 767,437 km (0.068 R)
• M6: 935,884 km (0.112 R)
• M7: 1,731,595 km (0.088 R)
• M8: 1,957,488 km (0.097 R)
• M9: 2,047,097 km (0.075 R)
• M10: 2,305,303 km (0.063 R)
• M11: 2,692,762 km (0.106 R)
• M12: 2,792,843 km (0.072 R)
• M13: 2,997,044 km (0.036 R)
• M14: 3,101,014 km (0.114 R)
• M15: 3,355,331 km (0.092 R)
• M16: 3,550,705 km (0.097 R)
• M17: 3,884,907 km (0.095 R)
• M18: 4,113,343 km (0.1 R)
• M19: 4,229,132 km (0.092 R)
• M20: 4,322,630 km (0.094 R)
• M21: 4,464,300 km (0.118 R)
• M22: 4,825,130 km (0.051 R)
• M23: 4,922,967 km (0.06 R)
• M24: 5,245,500 km (0.08 R)
• M25: 5,371,461 km (0.08 R)
• M26: 5,523,901 km (0.114 R)
• M27: 5,885,180 km (0.092 R)
• M28: 6,767,359 km (0.103 R)
• M29: 6,987,417 km (0.068 R)
• M30: 7,462,989 km (0.036 R)
• M31: 7,576,534 km (0.11 R)
• M32: 8,036,098 km (0.115 R)
• M33: 8,327,964 km (0.068 R)
• M34: 9,254,872 km (0.118 R)
• M35: 9,346,277 km (0.077 R)
• M36: 9,438,130 km (0.081 R)
• M37: 9,560,800 km (0.094 R)
• M38: 10,277,374 km (0.086 R)
• M39: 10,721,979 km (0.071 R)
• M40: 11,433,466 km (0.097 R)
• M41: 11,728,922 km (0.111 R)
• M42: 12,394,483 km (0.089 R)
• M43: 13,175,084 km (0.102 R)
• M44: 13,623,429 km (0.074 R)
• M45: 13,901,681 km (0.075 R)
• M46: 14,428,715 km (0.078 R)
• M47: 14,748,106 km (0.095 R)
• M48: 15,105,795 km (0.039 R)
• M49: 15,357,717 km (0.106 R)
• M50: 16,085,511 km (0.097 R)
• M51: 16,750,174 km (0.092 R)
• M52: 17,085,872 km (0.11 R)
• M53: 18,335,762 km (0.056 R)
• M54: 18,758,975 km (0.081 R)
• M55: 19,224,224 km (0.113 R)
• M56: 19,419,300 km (0.068 R)
• M57: 19,654,168 km (0.107 R)
• M58: 19,850,590 km (0.113 R)
• M59: 19,968,773 km (0.114 R)
• M60: 20,087,254 km (0.054 R)
• M61: 20,245,529 km (0.106 R)
• M62: 20,643,010 km (0.069 R)
• M63: 21,083,127 km (0.11 R)
• M64: 21,405,361 km (0.119 R)
• M65: 21,850,863 km (0.083 R)
• M66: 22,217,677 km (0.097 R)
• M67: 22,668,865 km (0.095 R)
• M68: 23,413,563 km (0.062 R)
• M69: 23,998,490 km (0.112 R)
• M70: 24,419,160 km (0.044 R)
• M71: 24,672,728 km (0.044 R)
• M72: 25,225,193 km (0.085 R)
• M73: 25,524,239 km (0.076 R)
• M74: 26,342,240 km (0.087 R)
• M75: 26,776,224 km (0.099 R)
• M76: 27,519,276 km (0.116 R)
• M77: 27,915,561 km (0.04 R)
• M78: 28,180,648 km (0.052 R)
• M79: 29,204,945 km (0.12 R)
• M80: 30,060,346 km (0.099 R)
• M81: 30,150,852 km (0.081 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.3

Radius: 14

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 6.55 AU - 9.23 AU

Year: 8262 Days

Day: 15 Hours

Environment

Temp: -159 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (80)

Outer Limit: 54,450,178 km

• M1: 227,538 km (0.097 R)
• M2: 414,984 km (0.1 R)
• M3: 531,222 km (0.073 R)
• M4: 804,986 km (0.119 R)
• M5: 996,172 km (0.096 R)
• M6: 1,488,948 km (0.046 R)
• M7: 2,029,445 km (0.084 R)
• M8: 2,198,490 km (0.114 R)
• M9: 2,707,422 km (0.117 R)
• M10: 2,840,564 km (0.071 R)
• M11: 2,948,574 km (0.042 R)
• M12: 3,113,431 km (0.053 R)
• M13: 3,225,031 km (0.047 R)
• M14: 3,744,136 km (0.088 R)
• M15: 4,074,448 km (0.115 R)
• M16: 4,731,481 km (0.069 R)
• M17: 5,089,020 km (0.119 R)
• M18: 5,321,346 km (0.081 R)
• M19: 5,489,344 km (0.109 R)
• M20: 6,787,106 km (0.106 R)
• M21: 7,006,267 km (0.106 R)
• M22: 7,489,318 km (0.079 R)
• M23: 7,868,250 km (0.097 R)
• M24: 8,060,184 km (0.084 R)
• M25: 9,002,650 km (0.109 R)
• M26: 10,905,685 km (0.111 R)
• M27: 11,162,844 km (0.064 R)
• M28: 11,335,479 km (0.051 R)
• M29: 11,770,809 km (0.056 R)
• M30: 11,902,605 km (0.095 R)
• M31: 12,838,190 km (0.112 R)
• M32: 13,019,054 km (0.056 R)
• M33: 13,429,251 km (0.112 R)
• M34: 14,309,186 km (0.099 R)
• M35: 16,027,168 km (0.039 R)
• M36: 16,811,510 km (0.103 R)
• M37: 17,358,140 km (0.035 R)
• M38: 18,468,755 km (0.093 R)
• M39: 19,758,588 km (0.066 R)
• M40: 20,599,328 km (0.071 R)
• M41: 20,864,565 km (0.081 R)
• M42: 21,344,624 km (0.045 R)
• M43: 22,370,267 km (0.085 R)
• M44: 22,861,696 km (0.083 R)
• M45: 23,411,917 km (0.058 R)
• M46: 23,522,470 km (0.091 R)
• M47: 24,413,325 km (0.112 R)
• M48: 24,919,265 km (0.09 R)
• M49: 25,656,184 km (0.096 R)
• M50: 26,342,689 km (0.089 R)
• M51: 26,572,920 km (0.102 R)
• M52: 27,442,233 km (0.095 R)
• M53: 28,438,705 km (0.103 R)
• M54: 29,985,696 km (0.065 R)
• M55: 30,587,977 km (0.083 R)
• M56: 30,951,201 km (0.059 R)
• M57: 31,133,411 km (0.104 R)
• M58: 31,681,987 km (0.063 R)
• M59: 32,356,972 km (0.105 R)
• M60: 32,480,241 km (0.04 R)
• M61: 33,845,920 km (0.09 R)
• M62: 34,410,203 km (0.12 R)
• M63: 34,661,827 km (0.094 R)
• M64: 35,547,745 km (0.108 R)
• M65: 36,890,536 km (0.118 R)
• M66: 37,989,781 km (0.088 R)
• M67: 38,184,856 km (0.072 R)
• M68: 38,837,552 km (0.103 R)
• M69: 39,165,321 km (0.06 R)
• M70: 40,352,829 km (0.104 R)
• M71: 40,485,522 km (0.105 R)
• M72: 41,954,573 km (0.103 R)
• M73: 42,830,768 km (0.09 R)
• M74: 43,033,922 km (0.098 R)
• M75: 43,917,596 km (0.086 R)
• M76: 44,395,861 km (0.109 R)
• M77: 44,601,408 km (0.045 R)
• M78: 45,564,669 km (0.071 R)
• M79: 45,702,897 km (0.09 R)
• M80: 45,979,654 km (0.074 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 11.9

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 8.76 AU - 11.64 AU

Year: 12144 Days

Day: 8.4 Hours

Environment

Temp: -181 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 54,450,178 km

• M1: 154,086 km (0.096 R)
• M2: 368,609 km (0.11 R)
• M3: 464,651 km (0.106 R)
• M4: 609,611 km (0.094 R)
• M5: 702,362 km (0.102 R)
• M6: 996,172 km (0.113 R)
• M7: 1,225,356 km (0.114 R)
• M8: 1,696,589 km (0.064 R)
• M9: 1,773,932 km (0.079 R)
• M10: 2,096,016 km (0.086 R)
• M11: 2,546,904 km (0.062 R)
• M12: 3,099,369 km (0.112 R)
• M13: 3,291,752 km (0.032 R)
• M14: 3,613,088 km (0.101 R)
• M15: 4,366,163 km (0.064 R)
• M16: 4,555,106 km (0.095 R)
• M17: 4,774,566 km (0.048 R)
• M18: 5,110,263 km (0.068 R)
• M19: 5,864,087 km (0.065 R)
• M20: 6,901,847 km (0.099 R)
• M21: 7,027,809 km (0.085 R)
• M22: 7,930,034 km (0.105 R)
• M23: 8,028,918 km (0.074 R)
• M24: 8,261,094 km (0.102 R)
• M25: 8,563,132 km (0.058 R)
• M26: 8,902,868 km (0.065 R)
• M27: 9,806,888 km (0.049 R)
• M28: 10,849,586 km (0.07 R)
• M29: 11,032,843 km (0.074 R)
• M30: 12,192,526 km (0.064 R)
• M31: 13,429,999 km (0.085 R)
• M32: 13,824,788 km (0.106 R)
• M33: 14,143,581 km (0.1 R)
• M34: 15,155,012 km (0.066 R)
• M35: 15,236,992 km (0.12 R)
• M36: 15,318,972 km (0.073 R)
• M37: 16,064,418 km (0.099 R)
• M38: 16,357,480 km (0.115 R)
• M39: 16,906,355 km (0.106 R)
• M40: 18,065,888 km (0.118 R)
• M41: 18,283,403 km (0.077 R)
• M42: 18,414,301 km (0.079 R)
• M43: 19,295,283 km (0.104 R)
• M44: 20,325,264 km (0.096 R)
• M45: 20,687,740 km (0.106 R)
• M46: 21,006,683 km (0.083 R)
• M47: 21,603,279 km (0.052 R)
• M48: 22,205,410 km (0.068 R)
• M49: 23,379,006 km (0.113 R)
• M50: 23,806,407 km (0.043 R)
• M51: 24,092,737 km (0.092 R)
• M52: 26,622,287 km (0.096 R)
• M53: 27,517,481 km (0.112 R)
• M54: 29,235,014 km (0.11 R)
• M55: 29,388,352 km (0.107 R)
• M56: 29,746,789 km (0.093 R)
• M57: 30,468,299 km (0.091 R)
• M58: 30,935,194 km (0.113 R)
• M59: 31,299,914 km (0.114 R)
• M60: 31,718,638 km (0.046 R)
• M61: 33,518,301 km (0.051 R)
• M62: 33,625,263 km (0.096 R)
• M63: 34,053,861 km (0.1 R)
• M64: 34,538,408 km (0.112 R)
• M65: 35,896,159 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 44.8

Radius: 4

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 13.59 AU - 17.29 AU

Year: 22617 Days

Day: 18.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,450,178 km

• M1: 550,371 km (0.113 R)
• M2: 1,430,904 km (0.074 R)
• M3: 2,038,121 km (0.113 R)
• M4: 2,693,510 km (0.095 R)
• M5: 4,353,298 km (0.063 R)
• M6: 4,815,107 km (0.105 R)
• M7: 5,238,469 km (0.052 R)
• M8: 6,665,782 km (0.072 R)
• M9: 6,723,975 km (0.036 R)
• M10: 7,894,130 km (0.091 R)
• M11: 8,017,698 km (0.104 R)
• M12: 9,516,369 km (0.098 R)
• M13: 9,549,131 km (0.088 R)
• M14: 9,846,233 km (0.119 R)
• M15: 10,179,836 km (0.068 R)
• M16: 10,995,443 km (0.112 R)
• M17: 12,724,496 km (0.043 R)
• M18: 12,796,901 km (0.106 R)
• M19: 13,233,876 km (0.087 R)
• M20: 13,564,937 km (0.055 R)
• M21: 14,498,577 km (0.087 R)
• M22: 15,801,125 km (0.11 R)
• M23: 15,840,021 km (0.098 R)
• M24: 16,309,010 km (0.1 R)
• M25: 16,387,549 km (0.097 R)
• M26: 17,986,002 km (0.051 R)
• M27: 18,067,234 km (0.096 R)
• M28: 18,844,993 km (0.083 R)
• M29: 19,175,605 km (0.117 R)
• M30: 19,258,631 km (0.076 R)
• M31: 19,842,811 km (0.077 R)
• M32: 20,432,825 km (0.102 R)
• M33: 20,475,161 km (0.115 R)
• M34: 21,199,813 km (0.106 R)
• M35: 22,805,747 km (0.08 R)
• M36: 23,467,867 km (0.072 R)
• M37: 23,689,870 km (0.112 R)
• M38: 24,270,609 km (0.111 R)
• M39: 27,150,667 km (0.119 R)
• M40: 28,701,847 km (0.067 R)
• M41: 29,272,863 km (0.097 R)
• M42: 30,814,169 km (0.096 R)
• M43: 31,889,030 km (0.111 R)
• M44: 32,184,187 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 103.7

Radius: 6.6

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 15.66 AU - 22.54 AU

Year: 31117 Days

Day: 17.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 54,450,178 km

• M1: 153,487 km (0.057 R)
• M2: 235,916 km (0.081 R)
• M3: 550,071 km (0.056 R)
• M4: 689,945 km (0.11 R)
• M5: 745,446 km (0.066 R)
• M6: 1,024,895 km (0.077 R)
• M7: 1,176,587 km (0.077 R)
• M8: 1,358,648 km (0.095 R)
• M9: 1,525,599 km (0.051 R)
• M10: 1,674,000 km (0.087 R)
• M11: 1,801,308 km (0.111 R)
• M12: 1,985,014 km (0.115 R)
• M13: 2,092,725 km (0.103 R)
• M14: 2,174,704 km (0.09 R)
• M15: 3,177,608 km (0.077 R)
• M16: 3,926,495 km (0.04 R)
• M17: 4,096,438 km (0.086 R)
• M18: 5,577,906 km (0.108 R)
• M19: 5,730,646 km (0.102 R)
• M20: 6,236,286 km (0.098 R)
• M21: 6,434,504 km (0.119 R)
• M22: 7,248,316 km (0.09 R)
• M23: 8,051,208 km (0.076 R)
• M24: 8,837,644 km (0.118 R)
• M25: 8,926,505 km (0.105 R)
• M26: 9,060,395 km (0.057 R)
• M27: 9,150,004 km (0.12 R)
• M28: 9,557,060 km (0.094 R)
• M29: 11,003,671 km (0.066 R)
• M30: 11,099,264 km (0.102 R)
• M31: 11,243,327 km (0.093 R)
• M32: 12,071,052 km (0.08 R)
• M33: 12,219,154 km (0.037 R)
• M34: 12,367,854 km (0.107 R)
• M35: 13,733,234 km (0.109 R)
• M36: 14,986,415 km (0.072 R)
• M37: 15,680,400 km (0.102 R)
• M38: 16,823,477 km (0.11 R)
• M39: 17,099,635 km (0.064 R)
• M40: 18,844,694 km (0.057 R)
• M41: 19,477,344 km (0.113 R)
• M42: 19,709,220 km (0.081 R)
• M43: 20,468,878 km (0.103 R)
• M44: 20,822,677 km (0.105 R)
• M45: 20,941,159 km (0.085 R)
• M46: 21,896,491 km (0.108 R)
• M47: 22,197,930 km (0.108 R)
• M48: 23,049,142 km (0.088 R)
• M49: 23,478,937 km (0.1 R)
• M50: 23,602,056 km (0.095 R)
• M51: 24,035,142 km (0.096 R)
• M52: 24,283,774 km (0.098 R)
• M53: 24,533,303 km (0.044 R)
• M54: 25,034,904 km (0.108 R)
• M55: 25,476,517 km (0.088 R)
• M56: 26,623,933 km (0.048 R)
• M57: 27,463,177 km (0.072 R)
• M58: 27,788,104 km (0.083 R)
• M59: 28,705,139 km (0.082 R)
• M60: 28,902,907 km (0.061 R)
• M61: 28,968,880 km (0.056 R)
• M62: 29,299,790 km (0.045 R)
• M63: 30,568,530 km (0.047 R)
• M64: 30,635,849 km (0.084 R)
• M65: 31,514,886 km (0.068 R)
• M66: 32,608,147 km (0.062 R)
• M67: 32,676,962 km (0.119 R)
• M68: 33,228,529 km (0.088 R)
• M69: 34,691,297 km (0.09 R)
• M70: 34,901,931 km (0.078 R)
• M71: 36,246,068 km (0.085 R)
• M72: 36,602,560 km (0.102 R)
• M73: 37,319,134 km (0.061 R)
• M74: 39,423,228 km (0.076 R)
• M75: 42,838,697 km (0.038 R)
• M76: 43,820,956 km (0.107 R)
• M77: 47,667,716 km (0.052 R)
• M78: 51,620,989 km (0.115 R)
• M79: 51,701,174 km (0.099 R)
• M80: 52,343,697 km (0.101 R)
• M81: 52,908,129 km (0.104 R)
• M82: 53,393,425 km (0.055 R)
• M83: 53,474,507 km (0.106 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 11,975 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit