🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 626.2

Radius: 13.3

Gravity: 3.54 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.47 AU - 0.63 AU

Year: 272 Days

Day: 7.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 35,704,158 km

• M1: 167,250 km (0.064 R)
• M2: 256,860 km (0.089 R)
• M3: 352,752 km (0.078 R)
• M4: 466,446 km (0.099 R)
• M5: 611,257 km (0.102 R)
• M6: 704,307 km (0.115 R)
• M7: 886,816 km (0.109 R)
• M8: 980,913 km (0.067 R)
• M9: 1,112,260 km (0.107 R)
• M10: 1,246,001 km (0.104 R)
• M11: 1,333,067 km (0.069 R)
• M12: 1,455,438 km (0.116 R)
• M13: 1,568,833 km (0.109 R)
• M14: 1,681,031 km (0.073 R)
• M15: 1,818,661 km (0.063 R)
• M16: 1,904,830 km (0.117 R)
• M17: 1,997,281 km (0.079 R)
• M18: 2,081,654 km (0.052 R)
• M19: 2,196,246 km (0.058 R)
• M20: 2,327,743 km (0.063 R)
• M21: 2,446,972 km (0.097 R)
• M22: 2,578,469 km (0.114 R)
• M23: 2,670,920 km (0.11 R)
• M24: 2,769,805 km (0.09 R)
• M25: 2,885,893 km (0.112 R)
• M26: 3,041,474 km (0.108 R)
• M27: 3,155,917 km (0.056 R)
• M28: 3,349,796 km (0.098 R)
• M29: 3,462,443 km (0.117 R)
• M30: 3,564,917 km (0.098 R)
• M31: 3,651,235 km (0.056 R)
• M32: 3,773,008 km (0.113 R)
• M33: 3,979,303 km (0.113 R)
• M34: 4,098,832 km (0.064 R)
• M35: 4,195,323 km (0.081 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 529.6

Radius: 12.3

Gravity: 3.5 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.43 AU - 0.69 AU

Year: 279 Days

Day: 9.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 35,704,158 km

• M1: 155,283 km (0.118 R)
• M2: 287,527 km (0.111 R)
• M3: 372,648 km (0.066 R)
• M4: 478,414 km (0.103 R)
• M5: 577,298 km (0.088 R)
• M6: 672,742 km (0.028 R)
• M7: 825,780 km (0.1 R)
• M8: 949,797 km (0.111 R)
• M9: 1,076,955 km (0.102 R)
• M10: 1,206,507 km (0.115 R)
• M11: 1,302,399 km (0.079 R)
• M12: 1,389,016 km (0.038 R)
• M13: 1,494,184 km (0.056 R)
• M14: 1,597,855 km (0.098 R)
• M15: 1,687,015 km (0.031 R)
• M16: 1,777,821 km (0.092 R)
• M17: 1,919,640 km (0.057 R)
• M18: 2,079,111 km (0.094 R)
• M19: 2,167,673 km (0.072 R)
• M20: 2,281,368 km (0.118 R)
• M21: 2,392,220 km (0.071 R)
• M22: 2,470,459 km (0.119 R)
• M23: 2,589,390 km (0.096 R)
• M24: 2,700,242 km (0.051 R)
• M25: 2,792,095 km (0.097 R)
• M26: 2,874,673 km (0.104 R)
• M27: 2,963,384 km (0.102 R)
• M28: 3,095,479 km (0.111 R)
• M29: 3,175,664 km (0.072 R)
• M30: 3,256,596 km (0.101 R)
• M31: 3,365,653 km (0.11 R)
• M32: 3,514,802 km (0.104 R)
• M33: 3,654,826 km (0.057 R)
• M34: 3,739,797 km (0.053 R)
• M35: 3,859,924 km (0.099 R)
• M36: 4,016,254 km (0.071 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 531.1

Radius: 9.6

Gravity: 5.76 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.56 AU - 0.62 AU

Year: 302 Days

Day: 7.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 35,704,158 km

• M1: 126,261 km (0.088 R)
• M2: 204,650 km (0.078 R)
• M3: 264,788 km (0.042 R)
• M4: 351,106 km (0.115 R)
• M5: 436,527 km (0.084 R)
• M6: 510,578 km (0.097 R)
• M7: 571,464 km (0.106 R)
• M8: 635,342 km (0.076 R)
• M9: 718,219 km (0.04 R)
• M10: 791,522 km (0.112 R)
• M11: 853,605 km (0.115 R)
• M12: 931,845 km (0.116 R)
• M13: 1,023,848 km (0.069 R)
• M14: 1,201,720 km (0.092 R)
• M15: 1,282,203 km (0.049 R)
• M16: 1,431,951 km (0.082 R)
• M17: 1,509,143 km (0.112 R)
• M18: 1,631,963 km (0.096 R)
• M19: 1,708,258 km (0.081 R)
• M20: 1,771,987 km (0.095 R)
• M21: 1,864,438 km (0.109 R)
• M22: 1,930,112 km (0.116 R)
• M23: 2,146,879 km (0.097 R)
• M24: 2,265,660 km (0.087 R)
• M25: 2,366,489 km (0.077 R)
• M26: 2,442,933 km (0.101 R)
• M27: 2,504,867 km (0.084 R)
• M28: 2,567,249 km (0.118 R)
• M29: 2,667,180 km (0.045 R)
• M30: 2,757,687 km (0.1 R)
• M31: 2,865,547 km (0.082 R)
• M32: 3,052,096 km (0.09 R)
• M33: 3,135,721 km (0.096 R)
• M34: 3,197,505 km (0.104 R)
• M35: 3,437,310 km (0.11 R)
• M36: 3,506,873 km (0.099 R)
• M37: 3,653,479 km (0.077 R)
• M38: 3,748,324 km (0.083 R)
• M39: 3,880,120 km (0.087 R)
• M40: 3,958,808 km (0.077 R)
• M41: 4,241,249 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.1

Radius: 15

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.77 AU - 1.11 AU

Year: 608 Days

Day: 11 Hours

Environment

Temp: -167 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,704,158 km

• M1: 203,004 km (0.099 R)
• M2: 305,180 km (0.108 R)
• M3: 425,008 km (0.085 R)
• M4: 536,308 km (0.059 R)
• M5: 650,452 km (0.102 R)
• M6: 744,249 km (0.062 R)
• M7: 899,831 km (0.028 R)
• M8: 1,048,382 km (0.03 R)
• M9: 1,169,107 km (0.067 R)
• M10: 1,312,422 km (0.108 R)
• M11: 1,429,557 km (0.086 R)
• M12: 1,535,622 km (0.109 R)
• M13: 1,694,196 km (0.112 R)
• M14: 1,803,253 km (0.109 R)
• M15: 1,942,977 km (0.097 R)
• M16: 2,123,991 km (0.097 R)
• M17: 2,250,700 km (0.073 R)
• M18: 2,367,087 km (0.1 R)
• M19: 2,512,197 km (0.101 R)
• M20: 2,615,120 km (0.11 R)
• M21: 2,751,703 km (0.094 R)
• M22: 2,871,980 km (0.089 R)
• M23: 2,989,414 km (0.043 R)
• M24: 3,137,217 km (0.107 R)
• M25: 3,500,291 km (0.076 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 26.8

Radius: 12.1

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.06 AU - 1.38 AU

Year: 899 Days

Day: 12.2 Hours

Environment

Temp: -180 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 35,704,158 km

• M1: 150,645 km (0.082 R)
• M2: 227,688 km (0.102 R)
• M3: 303,235 km (0.086 R)
• M4: 378,483 km (0.112 R)
• M5: 458,817 km (0.072 R)
• M6: 572,960 km (0.041 R)
• M7: 722,109 km (0.086 R)
• M8: 956,080 km (0.032 R)
• M9: 1,106,276 km (0.074 R)
• M10: 1,228,498 km (0.075 R)
• M11: 1,483,562 km (0.054 R)
• M12: 1,839,156 km (0.083 R)
• M13: 1,986,061 km (0.052 R)
• M14: 2,250,550 km (0.112 R)
• M15: 2,387,133 km (0.077 R)
• M16: 2,664,488 km (0.113 R)
• M17: 2,880,507 km (0.083 R)
• M18: 2,970,415 km (0.108 R)
• M19: 3,093,385 km (0.042 R)
• M20: 3,171,624 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 46.2

Radius: 12.4

Gravity: 0.3 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.03 AU - 1.65 AU

Year: 1034 Days

Day: 11.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 35,704,158 km

• M1: 155,731 km (0.075 R)
• M2: 244,443 km (0.115 R)
• M3: 369,058 km (0.067 R)
• M4: 468,092 km (0.089 R)
• M5: 590,762 km (0.032 R)
• M6: 684,859 km (0.067 R)
• M7: 788,231 km (0.085 R)
• M8: 957,875 km (0.12 R)
• M9: 1,106,127 km (0.119 R)
• M10: 1,202,916 km (0.098 R)
• M11: 1,376,450 km (0.078 R)
• M12: 1,494,184 km (0.06 R)
• M13: 1,650,663 km (0.109 R)
• M14: 1,844,991 km (0.039 R)
• M15: 2,008,950 km (0.067 R)
• M16: 2,246,810 km (0.108 R)
• M17: 2,351,529 km (0.108 R)
• M18: 2,592,232 km (0.115 R)
• M19: 2,707,871 km (0.109 R)
• M20: 2,868,090 km (0.069 R)
• M21: 2,998,839 km (0.098 R)
• M22: 3,187,183 km (0.047 R)
• M23: 3,283,075 km (0.097 R)
• M24: 3,362,661 km (0.117 R)
• M25: 3,460,199 km (0.118 R)
• M26: 3,570,303 km (0.114 R)
• M27: 3,717,058 km (0.066 R)
• M28: 3,901,961 km (0.077 R)
• M29: 4,010,569 km (0.079 R)
• M30: 4,157,175 km (0.108 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.9

Radius: 10.6

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 3.15 AU - 3.55 AU

Year: 4089 Days

Day: 6.3 Hours

Environment

Temp: -224 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 35,704,158 km

• M1: 194,178 km (0.08 R)
• M2: 308,022 km (0.11 R)
• M3: 429,047 km (0.088 R)
• M4: 630,256 km (0.111 R)
• M5: 715,676 km (0.092 R)
• M6: 805,435 km (0.096 R)
• M7: 875,447 km (0.099 R)
• M8: 959,970 km (0.097 R)
• M9: 1,060,350 km (0.085 R)
• M10: 1,137,991 km (0.034 R)
• M11: 1,244,804 km (0.083 R)
• M12: 1,383,332 km (0.12 R)
• M13: 1,571,226 km (0.101 R)
• M14: 1,675,945 km (0.119 R)
• M15: 1,798,615 km (0.118 R)
• M16: 1,940,284 km (0.091 R)
• M17: 2,387,881 km (0.102 R)
• M18: 2,740,035 km (0.112 R)
• M19: 2,812,440 km (0.092 R)
• M20: 2,922,394 km (0.072 R)
• M21: 3,184,490 km (0.101 R)
• M22: 3,493,409 km (0.099 R)
• M23: 3,751,765 km (0.044 R)
• M24: 3,852,744 km (0.083 R)
• M25: 4,140,420 km (0.109 R)
• M26: 4,912,345 km (0.096 R)
• M27: 5,023,048 km (0.111 R)
• M28: 5,134,648 km (0.066 R)
• M29: 5,292,324 km (0.109 R)
• M30: 5,383,130 km (0.044 R)
• M31: 5,728,252 km (0.115 R)
• M32: 5,821,452 km (0.082 R)
• M33: 7,280,629 km (0.12 R)
• M34: 7,791,057 km (0.102 R)
• M35: 8,102,969 km (0.059 R)
• M36: 8,445,548 km (0.094 R)
• M37: 8,658,725 km (0.105 R)
• M38: 8,873,697 km (0.109 R)
• M39: 9,667,613 km (0.114 R)
• M40: 9,778,914 km (0.087 R)
• M41: 10,143,633 km (0.102 R)
• M42: 10,427,271 km (0.098 R)
• M43: 10,886,536 km (0.088 R)
• M44: 11,235,249 km (0.097 R)
• M45: 11,411,026 km (0.065 R)
• M46: 12,123,411 km (0.115 R)
• M47: 12,303,677 km (0.051 R)
• M48: 13,187,800 km (0.082 R)
• M49: 13,311,368 km (0.064 R)
• M50: 13,778,113 km (0.086 R)
• M51: 13,934,892 km (0.114 R)
• M52: 14,155,399 km (0.073 R)
• M53: 14,567,990 km (0.101 R)
• M54: 15,210,513 km (0.097 R)
• M55: 15,567,753 km (0.052 R)
• M56: 16,224,637 km (0.108 R)
• M57: 16,589,656 km (0.118 R)
• M58: 16,957,517 km (0.096 R)
• M59: 17,429,648 km (0.059 R)
• M60: 17,599,292 km (0.104 R)
• M61: 17,667,209 km (0.118 R)
• M62: 18,421,183 km (0.076 R)
• M63: 18,976,041 km (0.091 R)
• M64: 19,080,760 km (0.095 R)
• M65: 19,677,356 km (0.098 R)
• M66: 21,576,800 km (0.086 R)
• M67: 21,978,321 km (0.12 R)
• M68: 22,308,633 km (0.057 R)
• M69: 22,455,987 km (0.101 R)
• M70: 22,566,689 km (0.088 R)
• M71: 22,714,641 km (0.051 R)
• M72: 22,788,692 km (0.105 R)
• M73: 23,684,036 km (0.068 R)
• M74: 24,249,366 km (0.088 R)
• M75: 24,514,753 km (0.077 R)
• M76: 24,819,334 km (0.088 R)
• M77: 25,624,470 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 101.5

Radius: 6.3

Gravity: 2.56 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 7.8 AU - 9.32 AU

Year: 16701 Days

Day: 22.2 Hours

Environment

Temp: -226 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 35,704,158 km

• M1: 179,069 km (0.111 R)
• M2: 331,958 km (0.075 R)
• M3: 452,982 km (0.076 R)
• M4: 766,689 km (0.087 R)
• M5: 824,733 km (0.106 R)
• M6: 961,166 km (0.069 R)
• M7: 1,360,443 km (0.076 R)
• M8: 1,728,903 km (0.064 R)
• M9: 1,865,186 km (0.059 R)
• M10: 1,904,680 km (0.106 R)
• M11: 1,964,519 km (0.085 R)
• M12: 2,189,514 km (0.11 R)
• M13: 2,553,486 km (0.091 R)
• M14: 2,597,468 km (0.114 R)
• M15: 2,982,383 km (0.12 R)
• M16: 3,385,101 km (0.095 R)
• M17: 4,136,830 km (0.102 R)
• M18: 4,801,493 km (0.111 R)
• M19: 4,993,427 km (0.047 R)
• M20: 5,104,279 km (0.095 R)
• M21: 5,272,128 km (0.092 R)
• M22: 5,413,349 km (0.102 R)
• M23: 6,020,267 km (0.034 R)
• M24: 6,257,230 km (0.079 R)
• M25: 6,648,578 km (0.114 R)
• M26: 6,831,985 km (0.071 R)
• M27: 6,955,104 km (0.047 R)
• M28: 7,172,470 km (0.112 R)
• M29: 7,486,775 km (0.055 R)
• M30: 8,622,073 km (0.108 R)
• M31: 8,989,785 km (0.067 R)
• M32: 9,057,253 km (0.039 R)
• M33: 9,396,990 km (0.119 R)
• M34: 9,949,006 km (0.025 R)
• M35: 10,334,670 km (0.047 R)
• M36: 11,888,842 km (0.104 R)
• M37: 12,598,534 km (0.113 R)
• M38: 13,283,393 km (0.106 R)
• M39: 13,398,733 km (0.067 R)
• M40: 14,570,234 km (0.085 R)
• M41: 14,609,728 km (0.114 R)
• M42: 14,689,165 km (0.062 R)
• M43: 14,888,130 km (0.088 R)
• M44: 14,967,865 km (0.093 R)
• M45: 15,328,995 km (0.104 R)
• M46: 15,611,735 km (0.103 R)
• M47: 16,018,790 km (0.118 R)
• M48: 16,801,636 km (0.077 R)
• M49: 16,884,663 km (0.032 R)
• M50: 18,020,260 km (0.104 R)
• M51: 18,276,073 km (0.115 R)
• M52: 18,404,278 km (0.113 R)
• M53: 18,575,867 km (0.114 R)
• M54: 18,704,820 km (0.103 R)
• M55: 18,877,307 km (0.1 R)
• M56: 19,007,008 km (0.098 R)
• M57: 19,050,391 km (0.062 R)
• M58: 19,137,008 km (0.12 R)
• M59: 19,572,488 km (0.083 R)
• M60: 20,408,890 km (0.085 R)
• M61: 20,675,323 km (0.087 R)
• M62: 20,764,484 km (0.12 R)
• M63: 22,161,728 km (0.086 R)
• M64: 22,664,825 km (0.107 R)
• M65: 24,951,279 km (0.092 R)
• M66: 25,713,630 km (0.114 R)
• M67: 26,920,137 km (0.117 R)
• M68: 27,261,220 km (0.099 R)
• M69: 28,046,160 km (0.055 R)
• M70: 28,144,895 km (0.107 R)
• M71: 28,342,513 km (0.06 R)
• M72: 28,491,064 km (0.12 R)
• M73: 28,739,247 km (0.107 R)
• M74: 29,487,984 km (0.066 R)
• M75: 29,538,100 km (0.056 R)
• M76: 30,041,048 km (0.118 R)
• M77: 31,362,146 km (0.1 R)
• M78: 31,669,570 km (0.073 R)
• M79: 31,926,729 km (0.095 R)
• M80: 32,081,263 km (0.093 R)
• M81: 33,274,456 km (0.107 R)
• M82: 33,326,666 km (0.113 R)
• M83: 34,060,443 km (0.087 R)
• M84: 35,224,315 km (0.076 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: 471 - 14,871 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit