🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.26 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 856.4

Radius: 11.9

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.03 AU - 3.01 AU

Year: 2624 Days

Day: 10.3 Hours

Environment

Temp: -202 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,695,512 km

• M1: 147,952 km (0.082 R)
• M2: 543,639 km (0.095 R)
• M3: 945,309 km (0.107 R)
• M4: 1,347,428 km (0.117 R)
• M5: 1,807,441 km (0.116 R)
• M6: 2,681,841 km (0.037 R)
• M7: 3,206,780 km (0.076 R)
• M8: 4,825,429 km (0.075 R)
• M9: 5,328,676 km (0.105 R)
• M10: 6,190,509 km (0.115 R)
• M11: 6,583,353 km (0.057 R)
• M12: 9,374,251 km (0.057 R)
• M13: 9,818,258 km (0.104 R)
• M14: 10,868,884 km (0.104 R)
• M15: 11,359,116 km (0.111 R)
• M16: 13,656,939 km (0.106 R)
• M17: 15,882,208 km (0.099 R)
• M18: 16,999,404 km (0.103 R)
• M19: 19,035,282 km (0.089 R)
• M20: 19,929,877 km (0.082 R)
• M21: 21,165,855 km (0.065 R)

Asteroid Belt

Center: 3.08 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.7

Radius: 11.9

Gravity: 6.27 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 3.21 AU - 4.07 AU

Year: 4556 Days

Day: 11.1 Hours

Environment

Temp: -208 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 44,695,512 km

• M1: 150,346 km (0.074 R)
• M2: 646,712 km (0.103 R)
• M3: 1,138,141 km (0.1 R)
• M4: 1,572,722 km (0.05 R)
• M5: 2,074,773 km (0.093 R)
• M6: 3,553,398 km (0.064 R)
• M7: 3,928,290 km (0.09 R)
• M8: 4,706,499 km (0.05 R)
• M9: 5,132,703 km (0.105 R)
• M10: 6,156,102 km (0.113 R)
• M11: 6,832,584 km (0.089 R)
• M12: 7,665,844 km (0.116 R)
• M13: 10,396,304 km (0.057 R)
• M14: 12,028,716 km (0.067 R)
• M15: 13,718,723 km (0.088 R)
• M16: 14,704,723 km (0.063 R)
• M17: 15,100,708 km (0.098 R)
• M18: 15,913,922 km (0.086 R)
• M19: 21,637,238 km (0.114 R)
• M20: 22,223,960 km (0.101 R)
• M21: 24,048,007 km (0.099 R)
• M22: 25,805,782 km (0.068 R)
• M23: 26,382,632 km (0.115 R)
• M24: 27,905,538 km (0.104 R)
• M25: 28,425,989 km (0.068 R)
• M26: 30,298,805 km (0.093 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 349.6

Radius: 4.9

Gravity: 14.56 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.82 AU - 9.54 AU

Year: 13962 Days

Day: 17.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,695,512 km

• M1: 60,886 km (0.044 R)
• M2: 388,805 km (0.081 R)
• M3: 681,119 km (0.037 R)
• M4: 844,031 km (0.102 R)
• M5: 1,076,656 km (0.063 R)
• M6: 1,403,527 km (0.07 R)
• M7: 1,857,706 km (0.065 R)
• M8: 2,075,072 km (0.097 R)
• M9: 2,253,692 km (0.113 R)
• M10: 3,627,000 km (0.118 R)
• M11: 8,911,396 km (0.08 R)
• M12: 10,591,529 km (0.059 R)
• M13: 12,944,554 km (0.085 R)
• M14: 15,154,115 km (0.105 R)
• M15: 15,760,584 km (0.039 R)
• M16: 21,963,959 km (0.071 R)
• M17: 23,983,231 km (0.025 R)
• M18: 25,836,899 km (0.077 R)
• M19: 28,184,688 km (0.061 R)
• M20: 32,628,792 km (0.107 R)
• M21: 33,074,892 km (0.061 R)
• M22: 33,638,278 km (0.109 R)
• M23: 35,719,484 km (0.101 R)
• M24: 36,074,479 km (0.119 R)
• M25: 38,750,037 km (0.03 R)
• M26: 38,999,716 km (0.061 R)
• M27: 41,685,596 km (0.107 R)

Planet 4 - Ice Giant

Semi-Major Axis: 8.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 398.4

Radius: 5.4

Gravity: 13.66 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.6 AU - 9.68 AU

Year: 16660 Days

Day: 19.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 44,695,512 km

• M1: 86,468 km (0.098 R)
• M2: 417,079 km (0.112 R)
• M3: 913,445 km (0.077 R)
• M4: 1,136,196 km (0.118 R)
• M5: 1,436,888 km (0.105 R)
• M6: 1,676,394 km (0.094 R)
• M7: 2,622,451 km (0.089 R)
• M8: 3,297,137 km (0.109 R)
• M9: 5,049,676 km (0.069 R)
• M10: 5,357,399 km (0.081 R)
• M11: 5,569,529 km (0.111 R)
• M12: 6,634,217 km (0.094 R)
• M13: 7,343,161 km (0.062 R)
• M14: 10,912,117 km (0.106 R)
• M15: 18,197,983 km (0.099 R)
• M16: 20,424,148 km (0.028 R)
• M17: 20,855,439 km (0.086 R)
• M18: 21,292,714 km (0.118 R)
• M19: 21,915,190 km (0.064 R)
• M20: 22,185,663 km (0.045 R)
• M21: 24,430,230 km (0.099 R)
• M22: 26,412,701 km (0.05 R)
• M23: 27,757,287 km (0.053 R)
• M24: 30,135,743 km (0.073 R)
• M25: 38,732,833 km (0.069 R)
• M26: 42,669,053 km (0.062 R)
• M27: 44,229,209 km (0.1 R)
• M28: 45,827,064 km (0.109 R)
• M29: 51,802,003 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131.8

Radius: 3.1

Gravity: 13.71 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.91 AU - 11.95 AU

Year: 20527 Days

Day: 17.1 Hours

Environment

Temp: -221 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 44,695,512 km

• M1: 48,619 km (0.065 R)
• M2: 174,730 km (0.116 R)
• M3: 533,765 km (0.109 R)
• M4: 1,515,576 km (0.107 R)
• M5: 1,824,944 km (0.118 R)
• M6: 1,969,606 km (0.11 R)
• M7: 2,139,549 km (0.052 R)
• M8: 2,939,748 km (0.08 R)
• M9: 3,790,960 km (0.098 R)
• M10: 4,217,463 km (0.12 R)
• M11: 5,101,736 km (0.088 R)
• M12: 5,892,959 km (0.056 R)
• M13: 6,800,420 km (0.118 R)
• M14: 8,572,556 km (0.111 R)
• M15: 8,842,132 km (0.116 R)
• M16: 9,684,517 km (0.113 R)
• M17: 10,527,801 km (0.104 R)
• M18: 11,311,544 km (0.084 R)
• M19: 19,181,289 km (0.076 R)
• M20: 19,410,623 km (0.105 R)
• M21: 21,806,283 km (0.091 R)
• M22: 26,130,559 km (0.068 R)
• M23: 27,174,154 km (0.111 R)
• M24: 32,376,869 km (0.086 R)
• M25: 36,775,944 km (0.113 R)
• M26: 38,085,075 km (0.096 R)
• M27: 38,326,376 km (0.039 R)
• M28: 39,056,414 km (0.119 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 15,108 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit