🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 662.6

Radius: 14.2

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.55 AU - 0.63 AU

Year: 313 Days

Day: 5.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 28,106,952 km

• M1: 187,745 km (0.039 R)
• M2: 885,919 km (0.116 R)
• M3: 2,276,880 km (0.105 R)
• M4: 2,813,786 km (0.098 R)
• M5: 3,359,220 km (0.073 R)
• M6: 4,109,454 km (0.051 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.2

Radius: 9.1

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.51 AU - 0.71 AU

Year: 329 Days

Day: 13.3 Hours

Environment

Temp: -143 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,106,952 km

• M1: 113,246 km (0.076 R)
• M2: 405,560 km (0.091 R)
• M3: 727,046 km (0.032 R)
• M4: 1,018,911 km (0.069 R)
• M5: 1,384,827 km (0.06 R)
• M6: 1,726,958 km (0.061 R)
• M7: 2,184,877 km (0.093 R)
• M8: 2,916,560 km (0.117 R)
• M9: 3,461,695 km (0.078 R)
• M10: 3,981,697 km (0.073 R)
• M11: 4,496,164 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 168.7

Radius: 10.6

Gravity: 1.5 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 0.86 AU - 1.38 AU

Year: 818 Days

Day: 10.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 28,106,952 km

• M1: 131,796 km (0.111 R)
• M2: 521,498 km (0.119 R)
• M3: 909,405 km (0.054 R)
• M4: 1,430,904 km (0.103 R)
• M5: 1,932,954 km (0.116 R)
• M6: 2,354,820 km (0.115 R)
• M7: 2,952,912 km (0.114 R)
• M8: 3,282,776 km (0.069 R)
• M9: 3,625,056 km (0.099 R)
• M10: 4,057,094 km (0.114 R)
• M11: 4,948,847 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 775.6

Radius: 11.7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.18 AU - 1.26 AU

Year: 930 Days

Day: 10.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 28,106,952 km

• M1: 145,708 km (0.045 R)
• M2: 546,481 km (0.099 R)
• M3: 927,208 km (0.079 R)
• M4: 1,659,340 km (0.114 R)
• M5: 2,440,390 km (0.032 R)
• M6: 2,922,095 km (0.106 R)
• M7: 3,733,664 km (0.076 R)
• M8: 6,398,600 km (0.094 R)
• M9: 7,345,555 km (0.118 R)
• M10: 7,967,283 km (0.091 R)
• M11: 8,570,013 km (0.066 R)
• M12: 9,316,207 km (0.111 R)
• M13: 10,195,544 km (0.094 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 797.8

Radius: 10.9

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.01 AU - 2.29 AU

Year: 2176 Days

Day: 9.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 28,106,952 km

• M1: 135,536 km (0.026 R)
• M2: 619,634 km (0.064 R)
• M3: 2,509,654 km (0.08 R)
• M4: 3,367,298 km (0.088 R)
• M5: 3,761,190 km (0.09 R)
• M6: 4,535,658 km (0.063 R)
• M7: 5,201,219 km (0.047 R)
• M8: 6,838,717 km (0.049 R)
• M9: 7,714,613 km (0.071 R)
• M10: 8,371,048 km (0.111 R)
• M11: 9,547,486 km (0.07 R)
• M12: 11,856,379 km (0.054 R)
• M13: 12,688,293 km (0.109 R)
• M14: 13,469,942 km (0.12 R)
• M15: 14,561,558 km (0.106 R)
• M16: 15,859,169 km (0.106 R)
• M17: 16,258,147 km (0.083 R)
• M18: 16,714,869 km (0.048 R)
• M19: 17,180,119 km (0.116 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.2

Radius: 12.7

Gravity: 1.73 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.43 AU - 4.97 AU

Year: 7033 Days

Day: 7 Hours

Environment

Temp: -214 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 28,106,952 km

• M1: 183,407 km (0.108 R)
• M2: 594,652 km (0.059 R)
• M3: 1,048,232 km (0.103 R)
• M4: 2,474,349 km (0.117 R)
• M5: 5,611,117 km (0.107 R)
• M6: 6,948,671 km (0.103 R)
• M7: 7,940,206 km (0.053 R)
• M8: 10,331,229 km (0.113 R)
• M9: 12,475,415 km (0.107 R)
• M10: 13,472,335 km (0.093 R)
• M11: 14,254,284 km (0.107 R)
• M12: 14,792,237 km (0.097 R)
• M13: 16,312,750 km (0.093 R)
• M14: 18,435,843 km (0.082 R)
• M15: 19,465,376 km (0.066 R)
• M16: 21,638,883 km (0.066 R)
• M17: 25,983,056 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 12,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit