🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.38 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 321.3

Radius: 8

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.63 AU - 0.87 AU

Year: 419 Days

Day: 11.1 Hours

Environment

Temp: -136 °C

Axial Tilt: 17.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,906,106 km

• M1: 99,483 km (0.102 R)
• M2: 352,303 km (0.108 R)
• M3: 655,538 km (0.12 R)
• M4: 979,567 km (0.111 R)
• M5: 1,357,601 km (0.071 R)
• M6: 1,917,246 km (0.112 R)
• M7: 2,169,618 km (0.045 R)
• M8: 2,847,147 km (0.079 R)
• M9: 3,115,675 km (0.046 R)
• M10: 3,856,633 km (0.098 R)
• M11: 4,211,629 km (0.118 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.7

Radius: 9.3

Gravity: 3.62 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 0.74 AU - 0.8 AU

Year: 436 Days

Day: 12.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,906,106 km

• M1: 115,639 km (0.084 R)
• M2: 427,401 km (0.11 R)
• M3: 749,785 km (0.109 R)
• M4: 1,391,559 km (0.086 R)
• M5: 1,691,204 km (0.11 R)
• M6: 2,127,282 km (0.074 R)
• M7: 3,237,448 km (0.1 R)
• M8: 3,553,398 km (0.057 R)
• M9: 3,986,484 km (0.096 R)
• M10: 4,376,187 km (0.026 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 617.6

Radius: 14.5

Gravity: 2.94 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.36 AU - 1.76 AU

Year: 1258 Days

Day: 9.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 49,906,106 km

• M1: 180,565 km (0.107 R)
• M2: 650,302 km (0.106 R)
• M3: 1,155,344 km (0.066 R)
• M4: 1,952,851 km (0.069 R)
• M5: 3,561,626 km (0.115 R)
• M6: 4,157,026 km (0.101 R)
• M7: 4,856,246 km (0.079 R)
• M8: 5,324,787 km (0.069 R)
• M9: 5,953,247 km (0.055 R)
• M10: 6,772,445 km (0.094 R)
• M11: 7,822,024 km (0.028 R)
• M12: 8,748,932 km (0.117 R)
• M13: 9,596,404 km (0.104 R)
• M14: 10,212,299 km (0.051 R)
• M15: 11,286,262 km (0.061 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 292.9

Radius: 14.2

Gravity: 1.45 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 1.35 AU - 1.93 AU

Year: 1356 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,906,106 km

• M1: 177,722 km (0.065 R)
• M2: 650,452 km (0.046 R)
• M3: 1,217,727 km (0.081 R)
• M4: 1,828,236 km (0.11 R)
• M5: 2,427,824 km (0.119 R)
• M6: 3,344,260 km (0.111 R)
• M7: 4,218,660 km (0.119 R)
• M8: 6,358,059 km (0.117 R)
• M9: 6,860,858 km (0.049 R)
• M10: 8,121,519 km (0.107 R)
• M11: 9,503,504 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 471.2

Radius: 15

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.81 AU - 3.47 AU

Year: 3593 Days

Day: 12.4 Hours

Environment

Temp: -198 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 49,906,106 km

• M1: 186,549 km (0.115 R)
• M2: 900,878 km (0.102 R)
• M3: 1,396,197 km (0.109 R)
• M4: 2,092,425 km (0.107 R)
• M5: 2,788,804 km (0.114 R)
• M6: 3,989,476 km (0.046 R)
• M7: 4,584,427 km (0.057 R)
• M8: 5,165,315 km (0.1 R)
• M9: 6,999,684 km (0.096 R)
• M10: 7,550,953 km (0.068 R)
• M11: 8,264,235 km (0.1 R)
• M12: 8,776,009 km (0.109 R)
• M13: 9,639,189 km (0.113 R)
• M14: 10,877,411 km (0.088 R)
• M15: 12,175,771 km (0.106 R)
• M16: 14,582,501 km (0.118 R)
• M17: 15,846,005 km (0.068 R)
• M18: 16,746,285 km (0.07 R)
• M19: 17,568,624 km (0.093 R)
• M20: 18,131,711 km (0.037 R)
• M21: 18,764,959 km (0.119 R)
• M22: 20,136,921 km (0.037 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 291.4

Radius: 8.2

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.27 AU - 4.65 AU

Year: 5088 Days

Day: 6 Hours

Environment

Temp: -204 °C

Axial Tilt: 23.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 49,906,106 km

• M1: 102,325 km (0.047 R)
• M2: 410,347 km (0.114 R)
• M3: 916,586 km (0.102 R)
• M4: 1,298,659 km (0.083 R)
• M5: 1,644,081 km (0.106 R)
• M6: 2,214,348 km (0.084 R)
• M7: 2,978,344 km (0.098 R)
• M8: 3,723,790 km (0.06 R)
• M9: 4,012,364 km (0.071 R)
• M10: 5,579,851 km (0.12 R)
• M11: 6,354,768 km (0.071 R)
• M12: 8,151,139 km (0.051 R)
• M13: 8,927,403 km (0.098 R)
• M14: 9,221,512 km (0.078 R)
• M15: 12,530,168 km (0.108 R)
• M16: 12,806,475 km (0.117 R)
• M17: 13,707,952 km (0.079 R)
• M18: 15,268,557 km (0.115 R)
• M19: 19,528,207 km (0.111 R)
• M20: 19,837,575 km (0.028 R)
• M21: 22,770,591 km (0.088 R)

Planet 7 - Ice Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 989.1

Radius: 3.1

Gravity: 102.92 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 6.68 AU - 6.7 AU

Year: 11173 Days

Day: 18.7 Hours

Environment

Temp: -217 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,906,106 km

• M1: 38,746 km (0.099 R)
• M2: 136,732 km (0.119 R)
• M3: 504,893 km (0.106 R)
• M4: 634,295 km (0.119 R)
• M5: 757,115 km (0.054 R)
• M6: 854,503 km (0.11 R)
• M7: 1,387,969 km (0.084 R)
• M8: 1,535,173 km (0.095 R)
• M9: 1,792,033 km (0.117 R)
• M10: 2,896,664 km (0.113 R)
• M11: 3,769,418 km (0.109 R)
• M12: 3,911,087 km (0.105 R)
• M13: 4,265,634 km (0.105 R)
• M14: 6,246,758 km (0.033 R)
• M15: 11,530,705 km (0.119 R)
• M16: 14,615,114 km (0.046 R)
• M17: 19,272,394 km (0.106 R)
• M18: 19,524,018 km (0.112 R)
• M19: 20,119,567 km (0.055 R)
• M20: 22,530,487 km (0.113 R)
• M21: 28,130,384 km (0.098 R)
• M22: 28,999,248 km (0.045 R)
• M23: 38,558,552 km (0.104 R)
• M24: 40,720,690 km (0.103 R)
• M25: 42,677,580 km (0.076 R)
• M26: 47,842,147 km (0.111 R)
• M27: 51,614,407 km (0.039 R)
• M28: 56,089,627 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 450.3

Radius: 3.3

Gravity: 41.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 6.61 AU - 8.27 AU

Year: 13103 Days

Day: 19.2 Hours

Environment

Temp: -219 °C

Axial Tilt: 19.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 49,906,106 km

• M1: 48,919 km (0.1 R)
• M2: 177,872 km (0.095 R)
• M3: 312,959 km (0.103 R)
• M4: 452,085 km (0.115 R)
• M5: 756,516 km (0.117 R)
• M6: 877,691 km (0.113 R)
• M7: 1,011,730 km (0.062 R)
• M8: 1,295,368 km (0.097 R)
• M9: 1,629,420 km (0.106 R)
• M10: 2,000,872 km (0.092 R)
• M11: 2,179,043 km (0.113 R)
• M12: 2,734,200 km (0.073 R)
• M13: 3,280,532 km (0.058 R)
• M14: 5,452,992 km (0.109 R)
• M15: 5,590,323 km (0.111 R)
• M16: 5,943,673 km (0.073 R)
• M17: 6,463,077 km (0.048 R)
• M18: 6,971,859 km (0.116 R)
• M19: 7,381,009 km (0.086 R)
• M20: 7,762,783 km (0.101 R)
• M21: 8,611,901 km (0.088 R)
• M22: 8,798,150 km (0.068 R)
• M23: 10,230,250 km (0.042 R)
• M24: 10,334,371 km (0.077 R)
• M25: 11,583,513 km (0.101 R)
• M26: 14,573,376 km (0.118 R)
• M27: 16,564,972 km (0.113 R)
• M28: 17,663,021 km (0.068 R)
• M29: 17,963,862 km (0.055 R)
• M30: 25,476,368 km (0.11 R)
• M31: 29,914,039 km (0.112 R)
• M32: 34,605,279 km (0.113 R)
• M33: 41,326,113 km (0.119 R)
• M34: 41,590,452 km (0.12 R)
• M35: 42,794,116 km (0.079 R)
• M36: 43,064,739 km (0.052 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 293 - 13,753 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit