🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.3

Radius: 11.2

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.51 AU - 0.63 AU

Year: 302 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 28.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 59,514,012 km

• M1: 139,276 km (0.11 R)
• M2: 498,759 km (0.106 R)
• M3: 877,990 km (0.051 R)
• M4: 1,238,820 km (0.104 R)
• M5: 1,679,236 km (0.097 R)
• M6: 2,454,452 km (0.046 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 8.2

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.56 AU - 0.92 AU

Year: 447 Days

Day: 6.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,514,012 km

• M1: 103,223 km (0.034 R)
• M2: 450,290 km (0.106 R)
• M3: 810,372 km (0.077 R)
• M4: 1,523,954 km (0.067 R)
• M5: 1,799,812 km (0.118 R)
• M6: 2,067,891 km (0.096 R)
• M7: 2,768,608 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 828.5

Radius: 10.1

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.44 AU - 2.74 AU

Year: 2930 Days

Day: 6.7 Hours

Environment

Temp: -218 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,514,012 km

• M1: 125,662 km (0.108 R)
• M2: 443,109 km (0.112 R)
• M3: 825,780 km (0.112 R)
• M4: 1,162,226 km (0.094 R)
• M5: 1,570,179 km (0.108 R)
• M6: 1,894,358 km (0.115 R)
• M7: 2,392,668 km (0.081 R)
• M8: 3,062,568 km (0.052 R)
• M9: 3,423,248 km (0.063 R)
• M10: 4,773,668 km (0.108 R)
• M11: 5,210,793 km (0.106 R)
• M12: 5,998,426 km (0.054 R)
• M13: 6,450,062 km (0.093 R)
• M14: 7,046,359 km (0.099 R)
• M15: 7,485,279 km (0.087 R)
• M16: 9,998,972 km (0.058 R)
• M17: 10,353,369 km (0.032 R)
• M18: 11,553,144 km (0.09 R)
• M19: 12,343,021 km (0.101 R)
• M20: 16,403,257 km (0.081 R)
• M21: 18,674,003 km (0.112 R)
• M22: 19,333,580 km (0.083 R)
• M23: 19,761,280 km (0.116 R)
• M24: 21,211,332 km (0.104 R)

Asteroid Belt

Center: 3.13 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 772.5

Radius: 14.6

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.26 AU - 4.06 AU

Year: 4922 Days

Day: 6.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 59,514,012 km

• M1: 181,911 km (0.077 R)
• M2: 647,460 km (0.11 R)
• M3: 1,166,564 km (0.09 R)
• M4: 1,812,079 km (0.069 R)
• M5: 2,297,075 km (0.111 R)
• M6: 2,924,788 km (0.081 R)
• M7: 4,069,810 km (0.101 R)
• M8: 4,604,922 km (0.1 R)
• M9: 5,699,380 km (0.097 R)
• M10: 6,760,777 km (0.088 R)
• M11: 7,950,080 km (0.081 R)
• M12: 9,522,952 km (0.118 R)
• M13: 11,016,238 km (0.085 R)
• M14: 12,259,695 km (0.101 R)
• M15: 13,018,605 km (0.053 R)
• M16: 15,835,383 km (0.066 R)
• M17: 18,183,023 km (0.105 R)
• M18: 22,126,871 km (0.103 R)
• M19: 25,537,254 km (0.091 R)
• M20: 27,795,284 km (0.067 R)
• M21: 29,283,634 km (0.11 R)
• M22: 29,911,795 km (0.088 R)
• M23: 31,102,145 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 940.6

Radius: 8.5

Gravity: 13.02 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.14 AU - 4.84 AU

Year: 6688 Days

Day: 6.7 Hours

Environment

Temp: -212 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 59,514,012 km

• M1: 105,915 km (0.074 R)
• M2: 503,995 km (0.094 R)
• M3: 870,510 km (0.103 R)
• M4: 1,513,631 km (0.1 R)
• M5: 2,265,959 km (0.118 R)
• M6: 2,765,466 km (0.113 R)
• M7: 3,404,848 km (0.071 R)
• M8: 4,406,106 km (0.072 R)
• M9: 5,034,567 km (0.076 R)
• M10: 5,370,414 km (0.12 R)
• M11: 5,656,445 km (0.069 R)
• M12: 6,540,269 km (0.053 R)
• M13: 7,015,392 km (0.07 R)
• M14: 7,711,022 km (0.105 R)
• M15: 8,116,881 km (0.114 R)
• M16: 8,839,589 km (0.102 R)
• M17: 9,284,343 km (0.107 R)
• M18: 10,858,861 km (0.079 R)
• M19: 11,842,018 km (0.108 R)
• M20: 12,996,614 km (0.113 R)
• M21: 13,806,836 km (0.108 R)
• M22: 17,387,162 km (0.071 R)
• M23: 18,730,551 km (0.119 R)
• M24: 19,021,968 km (0.085 R)
• M25: 22,758,773 km (0.046 R)
• M26: 23,510,203 km (0.063 R)
• M27: 24,020,182 km (0.055 R)
• M28: 25,505,240 km (0.048 R)
• M29: 28,754,057 km (0.104 R)
• M30: 37,424,451 km (0.119 R)
• M31: 40,136,810 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.2

Radius: 11.2

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.85 AU - 5.17 AU

Year: 6732 Days

Day: 10.2 Hours

Environment

Temp: -224 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,514,012 km

• M1: 140,173 km (0.119 R)
• M2: 518,805 km (0.085 R)
• M3: 903,422 km (0.072 R)
• M4: 1,366,726 km (0.083 R)
• M5: 2,324,751 km (0.067 R)
• M6: 2,683,786 km (0.064 R)
• M7: 3,292,948 km (0.118 R)
• M8: 4,536,256 km (0.079 R)
• M9: 4,996,120 km (0.115 R)
• M10: 6,221,775 km (0.077 R)
• M11: 7,087,947 km (0.115 R)
• M12: 8,901,971 km (0.057 R)
• M13: 10,214,393 km (0.119 R)
• M14: 12,175,621 km (0.109 R)
• M15: 13,894,949 km (0.068 R)
• M16: 14,923,584 km (0.101 R)
• M17: 17,935,139 km (0.069 R)
• M18: 19,219,586 km (0.068 R)
• M19: 22,551,131 km (0.031 R)
• M20: 25,527,231 km (0.049 R)
• M21: 26,168,557 km (0.042 R)
• M22: 28,072,340 km (0.06 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.5

Radius: 9.8

Gravity: 4.08 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 4.53 AU - 5.33 AU

Year: 7694 Days

Day: 11.9 Hours

Environment

Temp: -232 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 59,514,012 km

• M1: 121,922 km (0.114 R)
• M2: 532,120 km (0.077 R)
• M3: 908,657 km (0.104 R)
• M4: 1,648,868 km (0.101 R)
• M5: 1,976,936 km (0.113 R)
• M6: 2,640,702 km (0.106 R)
• M7: 2,995,548 km (0.118 R)
• M8: 3,425,043 km (0.094 R)
• M9: 4,207,440 km (0.083 R)
• M10: 5,658,839 km (0.093 R)
• M11: 6,887,486 km (0.112 R)
• M12: 8,207,837 km (0.112 R)
• M13: 9,135,344 km (0.081 R)
• M14: 9,733,137 km (0.07 R)
• M15: 11,054,535 km (0.069 R)
• M16: 12,235,460 km (0.086 R)
• M17: 13,390,057 km (0.076 R)
• M18: 17,097,241 km (0.069 R)
• M19: 17,547,381 km (0.039 R)
• M20: 17,939,328 km (0.034 R)
• M21: 18,605,786 km (0.058 R)
• M22: 19,427,228 km (0.114 R)
• M23: 20,415,771 km (0.11 R)
• M24: 22,646,724 km (0.096 R)
• M25: 26,120,985 km (0.078 R)
• M26: 27,675,307 km (0.1 R)
• M27: 28,385,598 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 383.4

Radius: 4.5

Gravity: 18.93 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 5.17 AU - 7.13 AU

Year: 10721 Days

Day: 18.1 Hours

Environment

Temp: -233 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,514,012 km

• M1: 55,950 km (0.118 R)
• M2: 313,408 km (0.032 R)
• M3: 717,172 km (0.104 R)
• M4: 924,664 km (0.088 R)
• M5: 1,127,669 km (0.113 R)
• M6: 1,347,578 km (0.065 R)
• M7: 1,500,766 km (0.112 R)
• M8: 1,723,517 km (0.118 R)
• M9: 3,410,532 km (0.069 R)
• M10: 5,537,365 km (0.119 R)
• M11: 6,562,709 km (0.063 R)
• M12: 6,745,069 km (0.115 R)
• M13: 7,588,352 km (0.115 R)
• M14: 7,870,793 km (0.106 R)
• M15: 8,076,789 km (0.092 R)
• M16: 10,095,911 km (0.071 R)
• M17: 13,221,609 km (0.098 R)
• M18: 13,987,850 km (0.103 R)
• M19: 15,223,678 km (0.11 R)
• M20: 15,672,920 km (0.088 R)
• M21: 17,488,589 km (0.097 R)
• M22: 22,590,326 km (0.111 R)
• M23: 23,940,446 km (0.118 R)
• M24: 24,373,083 km (0.086 R)
• M25: 25,165,055 km (0.103 R)
• M26: 26,986,109 km (0.119 R)
• M27: 31,092,421 km (0.079 R)
• M28: 32,128,088 km (0.041 R)
• M29: 38,120,380 km (0.08 R)
• M30: 41,007,020 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.9

Radius: 5.5

Gravity: 10.91 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.43 AU - 11.17 AU

Year: 19936 Days

Day: 24.8 Hours

Environment

Temp: -236 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,514,012 km

• M1: 69,114 km (0.099 R)
• M2: 387,010 km (0.105 R)
• M3: 611,107 km (0.085 R)
• M4: 791,672 km (0.09 R)
• M5: 1,594,564 km (0.068 R)
• M6: 2,263,416 km (0.092 R)
• M7: 2,552,140 km (0.062 R)
• M8: 2,818,873 km (0.042 R)
• M9: 4,995,372 km (0.061 R)
• M10: 6,006,803 km (0.11 R)
• M11: 7,907,594 km (0.076 R)
• M12: 10,904,338 km (0.039 R)
• M13: 17,708,349 km (0.11 R)
• M14: 21,888,562 km (0.077 R)
• M15: 22,441,775 km (0.096 R)
• M16: 24,157,214 km (0.08 R)
• M17: 30,276,814 km (0.051 R)
• M18: 33,935,978 km (0.113 R)
• M19: 49,285,617 km (0.088 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 549 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit