🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.8

Radius: 10.7

Gravity: 5.33 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.76 AU - 0.78 AU

Year: 443 Days

Day: 11 Hours

Environment

Temp: -145 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,946,516 km

• M1: 133,591 km (0.052 R)
• M2: 494,421 km (0.114 R)
• M3: 864,376 km (0.05 R)
• M4: 1,334,263 km (0.105 R)
• M5: 2,111,125 km (0.089 R)
• M6: 2,730,460 km (0.071 R)
• M7: 3,200,347 km (0.114 R)
• M8: 4,153,136 km (0.081 R)
• M9: 4,557,649 km (0.086 R)
• M10: 5,049,975 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.1

Radius: 12.1

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.43 AU - 2.33 AU

Year: 1691 Days

Day: 13.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,946,516 km

• M1: 150,645 km (0.105 R)
• M2: 687,701 km (0.107 R)
• M3: 1,549,385 km (0.054 R)
• M4: 1,985,313 km (0.093 R)
• M5: 2,593,877 km (0.114 R)
• M6: 3,596,482 km (0.096 R)
• M7: 4,661,918 km (0.06 R)
• M8: 5,452,693 km (0.118 R)
• M9: 6,114,663 km (0.115 R)
• M10: 6,502,421 km (0.081 R)
• M11: 7,822,024 km (0.09 R)
• M12: 9,312,617 km (0.117 R)
• M13: 10,192,402 km (0.11 R)
• M14: 10,914,361 km (0.028 R)
• M15: 11,596,528 km (0.116 R)
• M16: 12,576,095 km (0.054 R)
• M17: 13,006,787 km (0.118 R)
• M18: 13,569,125 km (0.095 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 805.6

Radius: 8.7

Gravity: 10.64 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 2.46 AU - 2.54 AU

Year: 2593 Days

Day: 6.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,946,516 km

• M1: 108,159 km (0.064 R)
• M2: 497,712 km (0.09 R)
• M3: 1,087,128 km (0.112 R)
• M4: 1,960,779 km (0.109 R)
• M5: 2,371,575 km (0.1 R)
• M6: 3,819,084 km (0.066 R)
• M7: 4,799,399 km (0.079 R)
• M8: 5,754,581 km (0.067 R)
• M9: 6,831,387 km (0.069 R)
• M10: 8,234,465 km (0.068 R)
• M11: 9,932,850 km (0.117 R)
• M12: 11,025,064 km (0.118 R)
• M13: 14,007,746 km (0.085 R)
• M14: 19,906,241 km (0.077 R)

Planet 4 - Ice Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 588

Radius: 3

Gravity: 65.33 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 6.01 AU - 9.59 AU

Year: 14291 Days

Day: 21.9 Hours

Environment

Temp: -225 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 62,946,516 km

• M1: 38,596 km (0.098 R)
• M2: 164,258 km (0.116 R)
• M3: 897,138 km (0.069 R)
• M4: 1,174,194 km (0.093 R)
• M5: 1,460,674 km (0.103 R)
• M6: 1,692,251 km (0.1 R)
• M7: 2,112,920 km (0.09 R)
• M8: 4,439,915 km (0.1 R)
• M9: 4,924,014 km (0.117 R)
• M10: 6,464,872 km (0.025 R)
• M11: 7,042,619 km (0.115 R)
• M12: 7,926,593 km (0.049 R)
• M13: 8,205,593 km (0.058 R)
• M14: 10,180,584 km (0.075 R)
• M15: 16,492,118 km (0.099 R)
• M16: 19,011,496 km (0.073 R)
• M17: 21,061,136 km (0.09 R)
• M18: 23,632,724 km (0.097 R)
• M19: 25,492,076 km (0.077 R)
• M20: 28,084,158 km (0.108 R)
• M21: 30,167,607 km (0.037 R)
• M22: 32,706,134 km (0.116 R)
• M23: 35,759,277 km (0.12 R)
• M24: 36,774,897 km (0.06 R)
• M25: 37,809,815 km (0.062 R)
• M26: 42,003,043 km (0.043 R)
• M27: 46,495,766 km (0.048 R)
• M28: 47,552,825 km (0.113 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 311.4

Radius: 5.6

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 9.32 AU - 11.68 AU

Year: 22320 Days

Day: 17.1 Hours

Environment

Temp: -230 °C

Axial Tilt: 87.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 62,946,516 km

• M1: 69,713 km (0.101 R)
• M2: 367,712 km (0.042 R)
• M3: 557,701 km (0.101 R)
• M4: 960,718 km (0.098 R)
• M5: 2,349,883 km (0.105 R)
• M6: 2,562,761 km (0.114 R)
• M7: 8,119,424 km (0.059 R)
• M8: 8,312,555 km (0.081 R)
• M9: 8,558,345 km (0.062 R)
• M10: 9,697,981 km (0.093 R)
• M11: 11,230,611 km (0.095 R)
• M12: 13,114,946 km (0.063 R)
• M13: 13,924,420 km (0.076 R)
• M14: 14,201,625 km (0.118 R)
• M15: 15,420,399 km (0.111 R)
• M16: 16,093,141 km (0.057 R)
• M17: 17,099,186 km (0.08 R)
• M18: 30,718,576 km (0.08 R)
• M19: 36,939,155 km (0.11 R)
• M20: 38,141,324 km (0.118 R)
• M21: 44,097,712 km (0.11 R)
• M22: 45,147,141 km (0.07 R)
• M23: 50,157,174 km (0.116 R)
• M24: 56,572,828 km (0.112 R)
• M25: 60,526,102 km (0.076 R)
• M26: 61,264,068 km (0.084 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 315 - 18,359 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit