🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 10.5

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.66 AU - 0.96 AU

Year: 464 Days

Day: 9 Hours

Environment

Temp: -146 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 53,715,131 km

• M1: 130,599 km (0.091 R)
• M2: 479,162 km (0.055 R)
• M3: 1,074,113 km (0.085 R)
• M4: 1,444,667 km (0.108 R)
• M5: 2,414,659 km (0.039 R)
• M6: 2,864,201 km (0.116 R)
• M7: 3,529,313 km (0.11 R)
• M8: 4,251,571 km (0.117 R)
• M9: 5,381,185 km (0.088 R)
• M10: 6,116,159 km (0.093 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 622.8

Radius: 14.6

Gravity: 2.92 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 1.4 AU - 1.94 AU

Year: 1372 Days

Day: 5.9 Hours

Environment

Temp: -179 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,715,131 km

• M1: 181,612 km (0.075 R)
• M2: 698,921 km (0.081 R)
• M3: 1,162,824 km (0.116 R)
• M4: 2,034,980 km (0.038 R)
• M5: 2,971,612 km (0.109 R)
• M6: 3,539,785 km (0.053 R)
• M7: 4,059,637 km (0.078 R)
• M8: 4,839,192 km (0.115 R)
• M9: 5,545,892 km (0.061 R)
• M10: 7,577,880 km (0.089 R)
• M11: 8,086,812 km (0.075 R)
• M12: 10,162,931 km (0.113 R)
• M13: 10,749,953 km (0.107 R)
• M14: 11,463,236 km (0.065 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.2

Radius: 11.8

Gravity: 4.82 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.91 AU - 1.95 AU

Year: 1705 Days

Day: 8.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,715,131 km

• M1: 146,756 km (0.115 R)
• M2: 549,922 km (0.113 R)
• M3: 1,046,587 km (0.078 R)
• M4: 1,423,723 km (0.107 R)
• M5: 1,893,610 km (0.082 R)
• M6: 2,557,675 km (0.071 R)
• M7: 3,062,717 km (0.041 R)
• M8: 3,633,882 km (0.116 R)
• M9: 4,446,797 km (0.118 R)
• M10: 4,845,325 km (0.106 R)
• M11: 5,600,645 km (0.106 R)
• M12: 6,457,691 km (0.106 R)
• M13: 7,876,328 km (0.039 R)
• M14: 8,283,533 km (0.046 R)
• M15: 9,267,588 km (0.057 R)
• M16: 11,393,823 km (0.083 R)
• M17: 11,953,468 km (0.073 R)
• M18: 12,610,053 km (0.099 R)
• M19: 13,331,265 km (0.084 R)
• M20: 13,785,294 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.7

Radius: 14.4

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.94 AU - 6.18 AU

Year: 8336 Days

Day: 14.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,715,131 km

• M1: 205,099 km (0.117 R)
• M2: 656,435 km (0.102 R)
• M3: 1,247,497 km (0.074 R)
• M4: 2,622,002 km (0.058 R)
• M5: 3,127,942 km (0.117 R)
• M6: 3,797,243 km (0.09 R)
• M7: 4,340,433 km (0.109 R)
• M8: 5,268,687 km (0.12 R)
• M9: 5,980,923 km (0.081 R)
• M10: 6,466,966 km (0.108 R)
• M11: 7,130,882 km (0.051 R)
• M12: 8,466,641 km (0.108 R)
• M13: 11,683,145 km (0.086 R)
• M14: 13,358,791 km (0.12 R)
• M15: 15,510,307 km (0.11 R)
• M16: 16,365,558 km (0.086 R)
• M17: 16,839,036 km (0.086 R)
• M18: 20,569,408 km (0.107 R)
• M19: 21,440,965 km (0.062 R)
• M20: 22,172,200 km (0.051 R)
• M21: 22,668,865 km (0.111 R)
• M22: 23,513,195 km (0.116 R)
• M23: 24,996,607 km (0.043 R)
• M24: 26,080,743 km (0.082 R)
• M25: 26,541,505 km (0.097 R)
• M26: 33,254,260 km (0.097 R)
• M27: 39,912,413 km (0.096 R)
• M28: 40,895,570 km (0.108 R)
• M29: 42,654,542 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 693.3

Radius: 7.9

Gravity: 11.11 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 6.55 AU - 7.55 AU

Year: 11902 Days

Day: 18.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 53,715,131 km

• M1: 98,286 km (0.085 R)
• M2: 605,123 km (0.112 R)
• M3: 1,125,126 km (0.08 R)
• M4: 1,387,071 km (0.082 R)
• M5: 1,933,253 km (0.05 R)
• M6: 2,313,681 km (0.058 R)
• M7: 3,058,678 km (0.109 R)
• M8: 4,357,786 km (0.101 R)
• M9: 5,047,432 km (0.041 R)
• M10: 5,349,620 km (0.074 R)
• M11: 5,953,546 km (0.108 R)
• M12: 6,523,514 km (0.067 R)
• M13: 7,297,085 km (0.086 R)
• M14: 7,728,076 km (0.058 R)
• M15: 8,879,830 km (0.111 R)
• M16: 10,301,459 km (0.118 R)
• M17: 10,954,753 km (0.034 R)
• M18: 13,652,900 km (0.059 R)
• M19: 16,179,758 km (0.059 R)
• M20: 19,489,611 km (0.109 R)
• M21: 20,572,699 km (0.101 R)
• M22: 21,960,369 km (0.117 R)
• M23: 22,949,959 km (0.038 R)
• M24: 28,452,468 km (0.053 R)
• M25: 29,627,858 km (0.06 R)
• M26: 31,733,748 km (0.106 R)
• M27: 33,113,937 km (0.101 R)
• M28: 34,175,185 km (0.11 R)
• M29: 35,016,074 km (0.086 R)
• M30: 35,870,577 km (0.115 R)
• M31: 40,220,285 km (0.118 R)
• M32: 43,774,581 km (0.114 R)
• M33: 49,337,677 km (0.084 R)
• M34: 50,411,490 km (0.065 R)
• M35: 52,923,987 km (0.105 R)
• M36: 53,887,397 km (0.062 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 196.3

Radius: 5.3

Gravity: 6.99 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 8.26 AU - 13.08 AU

Year: 22161 Days

Day: 19.2 Hours

Environment

Temp: -228 °C

Axial Tilt: 69 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,715,131 km

• M1: 128,056 km (0.091 R)
• M2: 693,386 km (0.115 R)
• M3: 2,486,466 km (0.118 R)
• M4: 3,817,887 km (0.045 R)
• M5: 5,779,415 km (0.028 R)
• M6: 10,265,107 km (0.106 R)
• M7: 11,538,633 km (0.111 R)
• M8: 12,303,228 km (0.083 R)
• M9: 13,416,984 km (0.096 R)
• M10: 14,596,264 km (0.056 R)
• M11: 18,076,060 km (0.072 R)
• M12: 24,654,028 km (0.078 R)
• M13: 30,081,439 km (0.102 R)
• M14: 47,828,534 km (0.084 R)
• M15: 52,121,693 km (0.111 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 270 - 15,540 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit