🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.62 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 80.9

Radius: 10.5

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.07 AU - 1.41 AU

Year: 892 Days

Day: 13.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 94.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 59,070,004 km

• M1: 206,445 km (0.091 R)
• M2: 439,070 km (0.103 R)
• M3: 785,987 km (0.108 R)
• M4: 986,000 km (0.077 R)
• M5: 1,417,141 km (0.112 R)
• M6: 1,649,616 km (0.112 R)
• M7: 2,184,877 km (0.084 R)
• M8: 2,575,477 km (0.114 R)
• M9: 2,800,771 km (0.102 R)
• M10: 3,094,731 km (0.084 R)
• M11: 3,520,935 km (0.108 R)
• M12: 3,801,880 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 881.2

Radius: 8.4

Gravity: 12.49 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.08 AU - 1.76 AU

Year: 1093 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,070,004 km

• M1: 138,827 km (0.053 R)
• M2: 349,311 km (0.093 R)
• M3: 676,033 km (0.045 R)
• M4: 978,220 km (0.056 R)
• M5: 1,239,418 km (0.114 R)
• M6: 1,542,952 km (0.072 R)
• M7: 2,012,989 km (0.08 R)
• M8: 2,207,616 km (0.091 R)
• M9: 2,390,873 km (0.118 R)
• M10: 2,658,055 km (0.109 R)
• M11: 3,586,459 km (0.074 R)
• M12: 3,861,121 km (0.084 R)
• M13: 4,145,955 km (0.091 R)
• M14: 4,571,113 km (0.034 R)
• M15: 4,732,379 km (0.093 R)
• M16: 5,233,083 km (0.1 R)
• M17: 6,209,508 km (0.046 R)
• M18: 7,948,733 km (0.104 R)
• M19: 9,437,830 km (0.115 R)
• M20: 9,712,791 km (0.096 R)
• M21: 10,673,060 km (0.075 R)
• M22: 11,608,944 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.2

Radius: 11.4

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 2.4 AU - 3.4 AU

Year: 3189 Days

Day: 5.8 Hours

Environment

Temp: -208 °C

Axial Tilt: 46.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,070,004 km

• M1: 188,194 km (0.107 R)
• M2: 440,416 km (0.105 R)
• M3: 653,743 km (0.049 R)
• M4: 1,231,340 km (0.057 R)
• M5: 1,554,023 km (0.103 R)
• M6: 1,873,115 km (0.11 R)
• M7: 2,749,160 km (0.041 R)
• M8: 3,125,848 km (0.092 R)
• M9: 4,129,799 km (0.115 R)
• M10: 4,378,131 km (0.101 R)
• M11: 5,503,406 km (0.099 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 831.6

Radius: 12.1

Gravity: 5.68 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 4.24 AU - 4.36 AU

Year: 5757 Days

Day: 7.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 59,070,004 km

• M1: 166,054 km (0.119 R)
• M2: 524,341 km (0.117 R)
• M3: 1,075,309 km (0.091 R)
• M4: 1,369,569 km (0.106 R)
• M5: 2,643,694 km (0.107 R)
• M6: 3,471,568 km (0.095 R)
• M7: 3,781,385 km (0.11 R)
• M8: 4,128,602 km (0.109 R)
• M9: 4,641,424 km (0.087 R)
• M10: 5,760,266 km (0.102 R)
• M11: 6,190,061 km (0.119 R)
• M12: 6,972,458 km (0.112 R)
• M13: 7,606,753 km (0.077 R)
• M14: 8,134,384 km (0.097 R)
• M15: 8,507,631 km (0.12 R)
• M16: 11,043,614 km (0.079 R)
• M17: 12,793,610 km (0.086 R)
• M18: 13,478,170 km (0.101 R)
• M19: 13,914,996 km (0.101 R)
• M20: 15,827,156 km (0.074 R)
• M21: 16,300,782 km (0.115 R)
• M22: 17,170,993 km (0.089 R)
• M23: 18,621,045 km (0.058 R)
• M24: 19,134,764 km (0.031 R)
• M25: 20,396,622 km (0.066 R)
• M26: 21,260,251 km (0.089 R)
• M27: 21,698,872 km (0.08 R)
• M28: 23,326,796 km (0.064 R)
• M29: 25,132,442 km (0.065 R)
• M30: 25,609,360 km (0.114 R)
• M31: 29,010,767 km (0.1 R)
• M32: 30,496,274 km (0.072 R)
• M33: 32,692,819 km (0.074 R)
• M34: 34,408,109 km (0.064 R)
• M35: 34,756,372 km (0.117 R)
• M36: 35,317,365 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 869.2

Radius: 14.2

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 3.49 AU - 5.69 AU

Year: 6349 Days

Day: 6.3 Hours

Environment

Temp: -212 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 59,070,004 km

• M1: 198,516 km (0.097 R)
• M2: 565,779 km (0.118 R)
• M3: 1,141,282 km (0.064 R)
• M4: 1,482,515 km (0.12 R)
• M5: 1,749,098 km (0.088 R)
• M6: 2,580,563 km (0.081 R)
• M7: 3,254,352 km (0.118 R)
• M8: 4,587,718 km (0.085 R)
• M9: 5,485,604 km (0.081 R)
• M10: 6,190,809 km (0.05 R)
• M11: 6,591,133 km (0.113 R)
• M12: 7,004,322 km (0.114 R)
• M13: 7,564,117 km (0.12 R)
• M14: 8,111,197 km (0.083 R)
• M15: 8,677,724 km (0.057 R)
• M16: 10,895,363 km (0.099 R)
• M17: 11,386,193 km (0.05 R)
• M18: 11,930,430 km (0.099 R)
• M19: 15,514,795 km (0.099 R)
• M20: 16,848,909 km (0.059 R)
• M21: 19,304,259 km (0.064 R)
• M22: 23,036,576 km (0.073 R)
• M23: 24,051,747 km (0.08 R)
• M24: 24,354,533 km (0.101 R)
• M25: 25,709,591 km (0.095 R)
• M26: 26,781,759 km (0.09 R)
• M27: 27,487,412 km (0.119 R)
• M28: 28,596,082 km (0.06 R)
• M29: 29,058,938 km (0.111 R)
• M30: 29,726,742 km (0.099 R)
• M31: 30,402,177 km (0.1 R)
• M32: 36,824,264 km (0.103 R)
• M33: 37,199,156 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.9

Radius: 14

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 3.93 AU - 6.03 AU

Year: 7176 Days

Day: 6.7 Hours

Environment

Temp: -220 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 59,070,004 km

• M1: 187,596 km (0.081 R)
• M2: 716,275 km (0.071 R)
• M3: 1,253,481 km (0.113 R)
• M4: 2,125,786 km (0.113 R)
• M5: 2,586,996 km (0.109 R)
• M6: 3,045,663 km (0.087 R)
• M7: 3,488,922 km (0.113 R)
• M8: 8,322,578 km (0.097 R)
• M9: 8,642,269 km (0.093 R)
• M10: 9,028,231 km (0.114 R)
• M11: 10,333,623 km (0.109 R)
• M12: 11,220,289 km (0.104 R)
• M13: 11,866,402 km (0.088 R)
• M14: 13,068,571 km (0.086 R)
• M15: 14,788,498 km (0.111 R)
• M16: 17,110,556 km (0.073 R)
• M17: 19,514,893 km (0.093 R)
• M18: 20,868,604 km (0.077 R)
• M19: 21,376,339 km (0.116 R)
• M20: 22,173,247 km (0.056 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.4

Radius: 7.5

Gravity: 4.74 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 9.6 AU - 11.38 AU

Year: 21937 Days

Day: 19.8 Hours

Environment

Temp: -224 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 59,070,004 km

• M1: 106,514 km (0.086 R)
• M2: 319,990 km (0.096 R)
• M3: 636,838 km (0.069 R)
• M4: 846,275 km (0.032 R)
• M5: 1,074,711 km (0.105 R)
• M6: 1,216,380 km (0.074 R)
• M7: 1,420,282 km (0.089 R)
• M8: 2,523,716 km (0.092 R)
• M9: 5,615,605 km (0.039 R)
• M10: 7,567,707 km (0.09 R)
• M11: 8,123,613 km (0.1 R)
• M12: 8,699,415 km (0.053 R)
• M13: 11,930,131 km (0.093 R)
• M14: 12,627,107 km (0.096 R)
• M15: 14,544,055 km (0.07 R)
• M16: 15,553,691 km (0.103 R)
• M17: 16,101,967 km (0.107 R)
• M18: 18,787,099 km (0.091 R)
• M19: 27,364,143 km (0.078 R)
• M20: 28,416,714 km (0.113 R)
• M21: 30,075,156 km (0.107 R)
• M22: 30,751,787 km (0.082 R)
• M23: 34,879,192 km (0.069 R)
• M24: 35,333,521 km (0.115 R)
• M25: 38,979,221 km (0.115 R)
• M26: 41,707,288 km (0.069 R)
• M27: 45,764,831 km (0.083 R)
• M28: 47,018,910 km (0.081 R)
• M29: 52,649,624 km (0.083 R)
• M30: 57,896,321 km (0.074 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 16,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit