🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.66 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.3

Radius: 12.8

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.09 AU - 1.53 AU

Year: 1000 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,582,631 km

• M1: 159,172 km (0.066 R)
• M2: 574,157 km (0.101 R)
• M3: 1,189,901 km (0.095 R)
• M4: 1,641,238 km (0.114 R)
• M5: 2,086,890 km (0.058 R)
• M6: 2,660,748 km (0.032 R)
• M7: 3,310,900 km (0.093 R)
• M8: 4,081,030 km (0.113 R)
• M9: 4,612,102 km (0.092 R)
• M10: 5,398,389 km (0.114 R)
• M11: 5,834,167 km (0.103 R)
• M12: 6,554,182 km (0.106 R)
• M13: 7,028,108 km (0.092 R)
• M14: 8,856,194 km (0.102 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 988.1

Radius: 10.7

Gravity: 8.63 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.2 AU - 1.74 AU

Year: 1189 Days

Day: 10.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 34.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,582,631 km

• M1: 133,142 km (0.074 R)
• M2: 479,461 km (0.113 R)
• M3: 993,928 km (0.091 R)
• M4: 1,469,949 km (0.084 R)
• M5: 1,882,540 km (0.105 R)
• M6: 2,622,451 km (0.117 R)
• M7: 4,048,118 km (0.043 R)
• M8: 4,654,588 km (0.107 R)
• M9: 5,195,085 km (0.091 R)
• M10: 5,799,311 km (0.075 R)
• M11: 6,546,702 km (0.088 R)
• M12: 6,943,735 km (0.115 R)
• M13: 7,330,595 km (0.095 R)
• M14: 7,813,946 km (0.117 R)
• M15: 9,738,522 km (0.074 R)
• M16: 11,562,569 km (0.107 R)
• M17: 12,404,805 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.3

Radius: 10.9

Gravity: 2.95 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.44 AU - 1.56 AU

Year: 1225 Days

Day: 11.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,582,631 km

• M1: 136,134 km (0.034 R)
• M2: 538,552 km (0.084 R)
• M3: 902,674 km (0.063 R)
• M4: 1,430,904 km (0.107 R)
• M5: 1,963,322 km (0.091 R)
• M6: 3,104,904 km (0.065 R)
• M7: 3,911,984 km (0.117 R)
• M8: 4,307,820 km (0.099 R)
• M9: 5,255,224 km (0.11 R)
• M10: 6,146,378 km (0.064 R)
• M11: 6,573,480 km (0.045 R)
• M12: 7,368,892 km (0.104 R)
• M13: 8,252,567 km (0.073 R)
• M14: 9,288,233 km (0.059 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.7

Radius: 10.9

Gravity: 3.73 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.01 AU - 4.43 AU

Year: 5781 Days

Day: 5.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 78,582,631 km

• M1: 135,536 km (0.071 R)
• M2: 674,238 km (0.114 R)
• M3: 1,405,322 km (0.073 R)
• M4: 2,317,421 km (0.077 R)
• M5: 2,994,949 km (0.116 R)
• M6: 3,565,366 km (0.076 R)
• M7: 4,045,276 km (0.054 R)
• M8: 6,134,560 km (0.084 R)
• M9: 7,157,211 km (0.114 R)
• M10: 8,899,428 km (0.096 R)
• M11: 10,336,914 km (0.115 R)
• M12: 13,459,320 km (0.116 R)
• M13: 14,301,556 km (0.091 R)
• M14: 16,859,530 km (0.081 R)
• M15: 18,088,776 km (0.116 R)
• M16: 20,450,478 km (0.098 R)

Planet 5 - Ice Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 640.1

Radius: 4.1

Gravity: 38.08 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 6.55 AU - 7.03 AU

Year: 11799 Days

Day: 24.4 Hours

Environment

Temp: -232 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 78,582,631 km

• M1: 52,658 km (0.092 R)
• M2: 203,902 km (0.117 R)
• M3: 469,139 km (0.06 R)
• M4: 764,595 km (0.089 R)
• M5: 1,406,669 km (0.052 R)
• M6: 1,623,436 km (0.116 R)
• M7: 1,878,800 km (0.12 R)
• M8: 2,105,590 km (0.107 R)
• M9: 2,330,884 km (0.07 R)
• M10: 2,698,895 km (0.099 R)
• M11: 3,923,803 km (0.07 R)
• M12: 4,120,823 km (0.056 R)
• M13: 5,760,116 km (0.066 R)
• M14: 6,163,432 km (0.061 R)
• M15: 6,507,208 km (0.079 R)
• M16: 10,786,904 km (0.103 R)
• M17: 12,329,408 km (0.095 R)
• M18: 13,947,907 km (0.109 R)
• M19: 14,208,806 km (0.09 R)
• M20: 15,632,678 km (0.089 R)
• M21: 18,602,794 km (0.103 R)
• M22: 21,147,903 km (0.08 R)
• M23: 23,179,592 km (0.106 R)
• M24: 25,628,808 km (0.065 R)
• M25: 29,617,686 km (0.043 R)
• M26: 32,153,669 km (0.084 R)
• M27: 32,494,901 km (0.117 R)
• M28: 32,723,637 km (0.1 R)
• M29: 38,158,677 km (0.08 R)
• M30: 41,289,312 km (0.117 R)
• M31: 41,692,328 km (0.116 R)
• M32: 43,746,606 km (0.079 R)
• M33: 44,305,653 km (0.104 R)
• M34: 46,011,219 km (0.039 R)
• M35: 47,465,460 km (0.088 R)
• M36: 48,055,773 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 394.2

Radius: 4.1

Gravity: 23.45 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 6.81 AU - 11.29 AU

Year: 18155 Days

Day: 21.8 Hours

Environment

Temp: -238 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 78,582,631 km

• M1: 51,013 km (0.095 R)
• M2: 307,723 km (0.096 R)
• M3: 584,479 km (0.085 R)
• M4: 860,337 km (0.117 R)
• M5: 1,154,297 km (0.11 R)
• M6: 1,573,022 km (0.108 R)
• M7: 1,886,429 km (0.119 R)
• M8: 2,123,841 km (0.042 R)
• M9: 2,886,641 km (0.056 R)
• M10: 3,202,442 km (0.036 R)
• M11: 3,434,169 km (0.105 R)
• M12: 5,032,472 km (0.094 R)
• M13: 5,239,965 km (0.037 R)
• M14: 5,783,902 km (0.113 R)
• M15: 6,648,429 km (0.112 R)
• M16: 7,506,073 km (0.119 R)
• M17: 7,915,074 km (0.119 R)
• M18: 11,498,691 km (0.098 R)
• M19: 11,677,909 km (0.114 R)
• M20: 12,792,413 km (0.08 R)
• M21: 14,594,170 km (0.099 R)
• M22: 16,558,240 km (0.049 R)
• M23: 17,250,280 km (0.083 R)
• M24: 18,446,165 km (0.091 R)
• M25: 22,086,480 km (0.12 R)
• M26: 27,116,110 km (0.063 R)
• M27: 32,143,945 km (0.074 R)
• M28: 34,317,602 km (0.114 R)
• M29: 36,716,404 km (0.074 R)
• M30: 37,365,659 km (0.12 R)
• M31: 38,022,543 km (0.081 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.22 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 866

Radius: 4.2

Gravity: 49.09 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 7.75 AU - 10.69 AU

Year: 18669 Days

Day: 15 Hours

Environment

Temp: -227 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 78,582,631 km

• M1: 75,846 km (0.102 R)
• M2: 267,780 km (0.027 R)
• M3: 411,394 km (0.078 R)
• M4: 899,831 km (0.036 R)
• M5: 1,165,218 km (0.064 R)
• M6: 1,757,775 km (0.072 R)
• M7: 3,536,045 km (0.118 R)
• M8: 3,997,853 km (0.112 R)
• M9: 4,855,348 km (0.112 R)
• M10: 6,252,443 km (0.094 R)
• M11: 6,972,458 km (0.114 R)
• M12: 7,208,373 km (0.107 R)
• M13: 10,469,308 km (0.109 R)
• M14: 10,841,358 km (0.05 R)
• M15: 11,743,582 km (0.085 R)
• M16: 12,281,088 km (0.101 R)
• M17: 16,845,767 km (0.059 R)
• M18: 18,230,146 km (0.03 R)
• M19: 19,876,171 km (0.098 R)
• M20: 21,223,001 km (0.069 R)
• M21: 23,671,320 km (0.11 R)
• M22: 24,204,038 km (0.114 R)
• M23: 25,738,164 km (0.117 R)
• M24: 28,877,775 km (0.091 R)
• M25: 35,348,182 km (0.058 R)
• M26: 36,324,607 km (0.11 R)
• M27: 39,510,593 km (0.109 R)
• M28: 42,407,855 km (0.082 R)
• M29: 46,597,493 km (0.054 R)
• M30: 48,109,628 km (0.076 R)
• M31: 51,764,753 km (0.077 R)
• M32: 56,540,964 km (0.085 R)
• M33: 56,730,355 km (0.109 R)
• M34: 61,602,608 km (0.098 R)
• M35: 65,486,767 km (0.09 R)
• M36: 67,595,050 km (0.065 R)
• M37: 70,622,163 km (0.081 R)
• M38: 72,391,906 km (0.155 R)
• M39: 74,645,298 km (0.083 R)
• M40: 77,177,541 km (0.094 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 10,954 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit