🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.91 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 207.1

Radius: 8.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 3.4 AU - 4.22 AU

Year: 5133 Days

Day: 6 Hours

Environment

Temp: -214 °C

Axial Tilt: 141.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 45,909,295 km

• M1: 109,356 km (0.115 R)
• M2: 412,441 km (0.095 R)
• M3: 1,220,419 km (0.076 R)
• M4: 3,461,994 km (0.103 R)
• M5: 6,083,996 km (0.073 R)
• M6: 7,859,124 km (0.087 R)
• M7: 10,414,705 km (0.063 R)
• M8: 14,279,865 km (0.069 R)
• M9: 15,567,902 km (0.106 R)
• M10: 15,979,297 km (0.093 R)
• M11: 17,476,771 km (0.063 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.8

Radius: 9.4

Gravity: 11.08 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.22 AU - 5.24 AU

Year: 7101 Days

Day: 12.6 Hours

Environment

Temp: -233 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,909,295 km

• M1: 117,734 km (0.104 R)
• M2: 536,907 km (0.061 R)
• M3: 1,172,847 km (0.047 R)
• M4: 1,671,008 km (0.119 R)
• M5: 2,235,142 km (0.097 R)
• M6: 2,620,057 km (0.107 R)
• M7: 3,360,417 km (0.101 R)
• M8: 4,260,996 km (0.055 R)
• M9: 5,066,581 km (0.107 R)
• M10: 5,570,576 km (0.101 R)
• M11: 6,247,357 km (0.108 R)
• M12: 6,752,997 km (0.091 R)
• M13: 7,482,586 km (0.093 R)
• M14: 8,011,415 km (0.081 R)
• M15: 8,873,398 km (0.051 R)
• M16: 9,606,577 km (0.059 R)
• M17: 10,883,395 km (0.092 R)
• M18: 13,710,645 km (0.108 R)
• M19: 17,411,846 km (0.081 R)
• M20: 18,051,526 km (0.045 R)
• M21: 22,305,641 km (0.045 R)
• M22: 25,155,181 km (0.095 R)
• M23: 28,238,842 km (0.091 R)
• M24: 30,531,429 km (0.105 R)
• M25: 31,880,653 km (0.118 R)
• M26: 32,623,556 km (0.103 R)
• M27: 35,483,717 km (0.079 R)
• M28: 36,052,189 km (0.113 R)
• M29: 40,821,818 km (0.071 R)
• M30: 42,203,654 km (0.067 R)
• M31: 42,970,492 km (0.055 R)

Planet 3 - Ice Giant

Semi-Major Axis: 5.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 735.6

Radius: 3

Gravity: 81.73 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.64 AU - 6.16 AU

Year: 9892 Days

Day: 20.9 Hours

Environment

Temp: -226 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 45,909,295 km

• M1: 37,399 km (0.119 R)
• M2: 134,788 km (0.059 R)
• M3: 403,914 km (0.115 R)
• M4: 541,843 km (0.077 R)
• M5: 753,375 km (0.057 R)
• M6: 873,502 km (0.119 R)
• M7: 995,723 km (0.112 R)
• M8: 1,338,901 km (0.114 R)
• M9: 1,559,259 km (0.076 R)
• M10: 1,934,300 km (0.12 R)
• M11: 2,107,236 km (0.12 R)
• M12: 2,424,682 km (0.04 R)
• M13: 2,751,703 km (0.112 R)
• M14: 3,344,560 km (0.03 R)
• M15: 5,696,238 km (0.096 R)
• M16: 6,649,775 km (0.116 R)
• M17: 6,963,482 km (0.119 R)
• M18: 9,736,129 km (0.12 R)
• M19: 10,191,355 km (0.109 R)
• M20: 16,596,687 km (0.104 R)
• M21: 18,747,605 km (0.065 R)
• M22: 20,091,144 km (0.071 R)
• M23: 20,334,689 km (0.026 R)
• M24: 22,267,793 km (0.085 R)
• M25: 24,136,719 km (0.027 R)
• M26: 26,592,069 km (0.112 R)
• M27: 27,579,265 km (0.063 R)
• M28: 30,901,684 km (0.092 R)
• M29: 31,226,162 km (0.039 R)
• M30: 36,010,751 km (0.102 R)
• M31: 36,370,085 km (0.118 R)
• M32: 36,852,987 km (0.107 R)
• M33: 38,451,589 km (0.117 R)
• M34: 45,031,203 km (0.102 R)
• M35: 45,448,282 km (0.115 R)
• M36: 47,716,036 km (0.114 R)
• M37: 48,004,760 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 6.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.8

Radius: 3.1

Gravity: 35.36 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 6.59 AU - 6.73 AU

Year: 11864 Days

Day: 19.4 Hours

Environment

Temp: -227 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 45,909,295 km

• M1: 38,596 km (0.101 R)
• M2: 239,955 km (0.059 R)
• M3: 420,819 km (0.074 R)
• M4: 718,369 km (0.086 R)
• M5: 874,848 km (0.094 R)
• M6: 1,650,065 km (0.062 R)
• M7: 2,138,651 km (0.07 R)
• M8: 2,278,974 km (0.104 R)
• M9: 3,276,941 km (0.098 R)
• M10: 3,884,159 km (0.091 R)
• M11: 4,337,740 km (0.077 R)
• M12: 4,915,487 km (0.079 R)
• M13: 5,191,345 km (0.039 R)
• M14: 7,068,499 km (0.097 R)
• M15: 8,199,908 km (0.06 R)
• M16: 9,729,247 km (0.099 R)
• M17: 11,175,709 km (0.046 R)
• M18: 12,032,007 km (0.06 R)
• M19: 14,735,989 km (0.037 R)
• M20: 14,988,659 km (0.095 R)
• M21: 16,976,666 km (0.102 R)
• M22: 18,761,967 km (0.068 R)
• M23: 19,208,367 km (0.081 R)
• M24: 19,814,537 km (0.066 R)
• M25: 20,589,903 km (0.119 R)
• M26: 21,144,612 km (0.072 R)
• M27: 21,466,098 km (0.108 R)
• M28: 24,772,360 km (0.104 R)
• M29: 26,499,468 km (0.072 R)
• M30: 28,990,721 km (0.105 R)
• M31: 29,687,099 km (0.093 R)
• M32: 30,292,821 km (0.084 R)
• M33: 33,772,318 km (0.071 R)
• M34: 33,991,329 km (0.101 R)
• M35: 39,415,897 km (0.114 R)
• M36: 42,015,460 km (0.088 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 759.8

Radius: 4.5

Gravity: 37.52 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 5.9 AU - 9.12 AU

Year: 14206 Days

Day: 18.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 45,909,295 km

• M1: 56,398 km (0.084 R)
• M2: 220,657 km (0.095 R)
• M3: 439,818 km (0.083 R)
• M4: 1,011,581 km (0.089 R)
• M5: 1,302,848 km (0.059 R)
• M6: 2,226,465 km (0.097 R)
• M7: 2,673,464 km (0.082 R)
• M8: 2,906,387 km (0.114 R)
• M9: 3,229,220 km (0.094 R)
• M10: 5,283,946 km (0.115 R)
• M11: 8,124,062 km (0.096 R)
• M12: 10,478,732 km (0.077 R)
• M13: 12,090,350 km (0.093 R)
• M14: 23,244,218 km (0.073 R)
• M15: 27,124,338 km (0.111 R)
• M16: 28,991,768 km (0.108 R)
• M17: 36,266,114 km (0.095 R)
• M18: 41,593,893 km (0.049 R)
• M19: 58,120,418 km (0.08 R)
• M20: 62,140,263 km (0.061 R)
• M21: 62,514,557 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 272.8

Radius: 3

Gravity: 30.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 6.65 AU - 8.83 AU

Year: 14864 Days

Day: 21.5 Hours

Environment

Temp: -224 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 45,909,295 km

• M1: 37,549 km (0.051 R)
• M2: 201,658 km (0.079 R)
• M3: 300,542 km (0.111 R)
• M4: 450,290 km (0.095 R)
• M5: 610,359 km (0.09 R)
• M6: 991,684 km (0.076 R)
• M7: 1,971,401 km (0.067 R)
• M8: 2,555,580 km (0.109 R)
• M9: 2,865,697 km (0.051 R)
• M10: 3,018,735 km (0.102 R)
• M11: 4,863,128 km (0.106 R)
• M12: 5,403,625 km (0.043 R)
• M13: 5,502,958 km (0.115 R)
• M14: 9,319,798 km (0.083 R)
• M15: 10,200,032 km (0.066 R)
• M16: 10,454,198 km (0.044 R)
• M17: 12,011,662 km (0.075 R)
• M18: 13,231,333 km (0.082 R)
• M19: 14,659,395 km (0.108 R)
• M20: 14,788,198 km (0.031 R)
• M21: 15,913,922 km (0.053 R)
• M22: 17,381,777 km (0.05 R)
• M23: 18,634,210 km (0.04 R)
• M24: 20,103,859 km (0.103 R)
• M25: 22,407,517 km (0.114 R)
• M26: 23,888,835 km (0.101 R)
• M27: 25,248,829 km (0.052 R)
• M28: 30,362,384 km (0.083 R)
• M29: 31,418,844 km (0.09 R)
• M30: 35,425,225 km (0.062 R)
• M31: 36,477,496 km (0.11 R)
• M32: 40,387,236 km (0.075 R)
• M33: 40,513,796 km (0.091 R)
• M34: 45,518,593 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 769.3

Radius: 6.3

Gravity: 19.38 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.21 AU - 12.17 AU

Year: 22453 Days

Day: 21.9 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 45,909,295 km

• M1: 80,184 km (0.082 R)
• M2: 322,683 km (0.1 R)
• M3: 567,874 km (0.111 R)
• M4: 802,892 km (0.074 R)
• M5: 1,460,524 km (0.065 R)
• M6: 2,012,839 km (0.109 R)
• M7: 3,832,697 km (0.09 R)
• M8: 4,651,746 km (0.039 R)
• M9: 5,102,484 km (0.094 R)
• M10: 6,584,401 km (0.093 R)
• M11: 6,959,592 km (0.093 R)
• M12: 7,348,995 km (0.107 R)
• M13: 7,856,132 km (0.113 R)
• M14: 8,495,065 km (0.103 R)
• M15: 10,181,631 km (0.1 R)
• M16: 11,333,983 km (0.058 R)
• M17: 12,642,067 km (0.101 R)
• M18: 13,971,394 km (0.112 R)
• M19: 17,341,984 km (0.089 R)
• M20: 21,016,706 km (0.053 R)
• M21: 21,829,620 km (0.106 R)
• M22: 25,065,871 km (0.1 R)
• M23: 26,916,098 km (0.117 R)
• M24: 29,354,393 km (0.119 R)
• M25: 29,732,427 km (0.079 R)
• M26: 32,336,029 km (0.06 R)
• M27: 35,799,369 km (0.102 R)
• M28: 37,398,570 km (0.087 R)
• M29: 39,808,741 km (0.102 R)
• M30: 45,606,556 km (0.086 R)
• M31: 52,495,688 km (0.095 R)
• M32: 55,896,796 km (0.112 R)
• M33: 56,866,938 km (0.115 R)
• M34: 60,860,004 km (0.049 R)
• M35: 61,269,304 km (0.092 R)
• M36: 62,716,364 km (0.055 R)
• M37: 68,732,592 km (0.031 R)
• M38: 72,566,786 km (0.087 R)
• M39: 78,945,340 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 3.6

Gravity: 9.05 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 10.15 AU - 10.35 AU

Year: 22652 Days

Day: 17.1 Hours

Environment

Temp: -240 °C

Axial Tilt: 48.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 45,909,295 km

• M1: 120,127 km (0.111 R)
• M2: 967,749 km (0.104 R)
• M3: 1,519,615 km (0.114 R)
• M4: 2,011,194 km (0.047 R)
• M5: 2,744,523 km (0.12 R)
• M6: 5,309,677 km (0.072 R)
• M7: 5,607,527 km (0.119 R)
• M8: 6,530,994 km (0.088 R)
• M9: 7,843,117 km (0.112 R)
• M10: 13,900,933 km (0.061 R)
• M11: 17,813,666 km (0.097 R)
• M12: 41,132,084 km (0.086 R)
• M13: 44,277,978 km (0.073 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 230 - 17,787 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit