🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 184.2

Radius: 12.1

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.84 AU - 1.18 AU

Year: 688 Days

Day: 7.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 62,259,147 km

• M1: 150,495 km (0.117 R)
• M2: 546,182 km (0.07 R)
• M3: 940,671 km (0.084 R)
• M4: 1,621,192 km (0.108 R)
• M5: 2,220,332 km (0.111 R)
• M6: 2,773,245 km (0.119 R)
• M7: 3,756,253 km (0.098 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.7

Radius: 8.3

Gravity: 0.5 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.32 AU - 1.72 AU

Year: 1271 Days

Day: 9.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 62,259,147 km

• M1: 111,002 km (0.047 R)
• M2: 369,058 km (0.09 R)
• M3: 628,012 km (0.046 R)
• M4: 1,397,244 km (0.051 R)
• M5: 1,671,008 km (0.112 R)
• M6: 2,879,609 km (0.1 R)
• M7: 3,425,941 km (0.095 R)
• M8: 3,846,909 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 842.7

Radius: 8.4

Gravity: 11.94 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.54 AU - 1.88 AU

Year: 1517 Days

Day: 5.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,259,147 km

• M1: 104,419 km (0.08 R)
• M2: 389,852 km (0.038 R)
• M3: 827,127 km (0.092 R)
• M4: 1,225,655 km (0.115 R)
• M5: 1,525,300 km (0.063 R)
• M6: 2,073,875 km (0.111 R)
• M7: 2,904,891 km (0.096 R)
• M8: 3,205,733 km (0.081 R)
• M9: 3,977,807 km (0.083 R)
• M10: 5,014,969 km (0.103 R)
• M11: 5,338,998 km (0.065 R)
• M12: 6,546,253 km (0.114 R)
• M13: 6,855,023 km (0.064 R)
• M14: 7,669,733 km (0.082 R)
• M15: 7,984,038 km (0.08 R)
• M16: 8,761,498 km (0.112 R)
• M17: 9,490,489 km (0.103 R)
• M18: 9,786,543 km (0.07 R)
• M19: 11,397,114 km (0.097 R)
• M20: 13,258,560 km (0.038 R)
• M21: 13,795,616 km (0.11 R)
• M22: 14,563,203 km (0.092 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.6

Radius: 12

Gravity: 3.35 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.97 AU - 3.01 AU

Year: 2665 Days

Day: 12.8 Hours

Environment

Temp: -210 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,259,147 km

• M1: 149,299 km (0.112 R)
• M2: 952,789 km (0.044 R)
• M3: 1,465,461 km (0.098 R)
• M4: 1,898,846 km (0.072 R)
• M5: 3,566,413 km (0.032 R)
• M6: 5,025,740 km (0.098 R)
• M7: 5,511,634 km (0.071 R)
• M8: 6,130,670 km (0.106 R)
• M9: 6,658,900 km (0.094 R)
• M10: 7,837,283 km (0.11 R)
• M11: 10,828,941 km (0.1 R)
• M12: 11,721,741 km (0.115 R)
• M13: 12,124,907 km (0.102 R)
• M14: 14,145,675 km (0.077 R)
• M15: 16,282,083 km (0.113 R)
• M16: 17,453,434 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.7

Radius: 11.4

Gravity: 4.97 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 3.27 AU - 3.91 AU

Year: 4614 Days

Day: 14.9 Hours

Environment

Temp: -207 °C

Axial Tilt: 29.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,259,147 km

• M1: 141,819 km (0.111 R)
• M2: 504,145 km (0.073 R)
• M3: 926,160 km (0.065 R)
• M4: 1,433,596 km (0.075 R)
• M5: 2,408,376 km (0.075 R)
• M6: 3,589,900 km (0.115 R)
• M7: 3,955,218 km (0.09 R)
• M8: 5,071,069 km (0.099 R)
• M9: 9,759,167 km (0.061 R)
• M10: 10,176,694 km (0.068 R)
• M11: 12,739,455 km (0.075 R)
• M12: 15,761,931 km (0.056 R)
• M13: 16,163,302 km (0.068 R)
• M14: 18,274,277 km (0.116 R)
• M15: 18,653,658 km (0.097 R)
• M16: 25,465,597 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 976.2

Radius: 5

Gravity: 39.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.84 AU - 7.04 AU

Year: 12400 Days

Day: 23.4 Hours

Environment

Temp: -231 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 62,259,147 km

• M1: 62,233 km (0.093 R)
• M2: 267,930 km (0.101 R)
• M3: 523,293 km (0.055 R)
• M4: 706,551 km (0.109 R)
• M5: 999,463 km (0.088 R)
• M6: 1,547,889 km (0.093 R)
• M7: 2,442,634 km (0.12 R)
• M8: 3,136,619 km (0.117 R)
• M9: 3,723,341 km (0.12 R)
• M10: 4,604,772 km (0.075 R)
• M11: 5,111,460 km (0.108 R)
• M12: 6,116,159 km (0.067 R)
• M13: 7,070,444 km (0.073 R)
• M14: 8,120,023 km (0.087 R)
• M15: 10,241,769 km (0.071 R)
• M16: 12,072,399 km (0.114 R)
• M17: 13,903,776 km (0.118 R)
• M18: 14,110,370 km (0.095 R)
• M19: 14,600,453 km (0.094 R)
• M20: 16,366,755 km (0.113 R)
• M21: 16,829,611 km (0.045 R)
• M22: 18,852,623 km (0.115 R)
• M23: 20,229,073 km (0.106 R)
• M24: 20,583,470 km (0.027 R)
• M25: 24,357,376 km (0.082 R)
• M26: 27,581,210 km (0.094 R)
• M27: 28,346,702 km (0.079 R)
• M28: 28,790,260 km (0.089 R)
• M29: 36,532,997 km (0.1 R)
• M30: 41,160,508 km (0.091 R)
• M31: 48,810,793 km (0.104 R)
• M32: 56,128,373 km (0.101 R)
• M33: 56,827,743 km (0.105 R)
• M34: 59,321,240 km (0.034 R)
• M35: 62,072,794 km (0.118 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: 453 - 14,376 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit