🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.6

Radius: 9.5

Gravity: 4.6 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.53 AU - 0.75 AU

Year: 353 Days

Day: 8.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,447,328 km

• M1: 118,182 km (0.091 R)
• M2: 444,605 km (0.103 R)
• M3: 783,893 km (0.104 R)
• M4: 1,136,345 km (0.086 R)
• M5: 1,620,743 km (0.031 R)
• M6: 2,683,487 km (0.088 R)
• M7: 3,280,233 km (0.103 R)
• M8: 3,879,970 km (0.095 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302.2

Radius: 12.2

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.63 AU - 0.69 AU

Year: 370 Days

Day: 14.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 63,447,328 km

• M1: 151,692 km (0.111 R)
• M2: 739,013 km (0.099 R)
• M3: 1,283,400 km (0.069 R)
• M4: 1,758,224 km (0.081 R)
• M5: 2,141,494 km (0.069 R)
• M6: 2,615,569 km (0.076 R)
• M7: 3,042,970 km (0.116 R)
• M8: 3,745,033 km (0.118 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.2

Radius: 8.8

Gravity: 12.85 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.98 AU - 1.46 AU

Year: 930 Days

Day: 7.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 63,447,328 km

• M1: 109,506 km (0.066 R)
• M2: 554,709 km (0.093 R)
• M3: 886,816 km (0.061 R)
• M4: 1,169,706 km (0.04 R)
• M5: 1,808,788 km (0.107 R)
• M6: 2,229,307 km (0.057 R)
• M7: 2,726,720 km (0.096 R)
• M8: 3,015,893 km (0.033 R)
• M9: 3,672,029 km (0.087 R)
• M10: 4,314,851 km (0.077 R)
• M11: 4,802,391 km (0.078 R)
• M12: 5,147,513 km (0.078 R)
• M13: 5,550,380 km (0.118 R)
• M14: 6,061,407 km (0.089 R)
• M15: 6,419,394 km (0.103 R)
• M16: 7,681,103 km (0.1 R)
• M17: 9,158,830 km (0.091 R)
• M18: 9,872,861 km (0.032 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.9

Radius: 11.2

Gravity: 1.59 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 4.39 AU - 5.71 AU

Year: 7833 Days

Day: 14.8 Hours

Environment

Temp: -233 °C

Axial Tilt: 25.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 63,447,328 km

• M1: 139,425 km (0.066 R)
• M2: 579,692 km (0.12 R)
• M3: 1,096,403 km (0.097 R)
• M4: 1,478,775 km (0.117 R)
• M5: 3,186,734 km (0.11 R)
• M6: 3,662,904 km (0.093 R)
• M7: 4,348,062 km (0.119 R)
• M8: 6,732,802 km (0.084 R)
• M9: 11,798,784 km (0.034 R)
• M10: 15,013,194 km (0.071 R)
• M11: 16,069,953 km (0.043 R)
• M12: 17,056,850 km (0.115 R)
• M13: 22,677,990 km (0.097 R)
• M14: 26,936,593 km (0.088 R)

Asteroid Belt

Center: 6.5 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 663.6

Radius: 4.8

Gravity: 28.8 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 7.82 AU - 8.08 AU

Year: 15473 Days

Day: 22.7 Hours

Environment

Temp: -231 °C

Axial Tilt: 15.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 63,447,328 km

• M1: 59,690 km (0.075 R)
• M2: 494,421 km (0.061 R)
• M3: 1,173,745 km (0.119 R)
• M4: 1,527,095 km (0.115 R)
• M5: 2,215,694 km (0.031 R)
• M6: 2,421,541 km (0.115 R)
• M7: 3,270,509 km (0.083 R)
• M8: 3,877,876 km (0.095 R)
• M9: 4,177,670 km (0.112 R)
• M10: 4,428,396 km (0.085 R)
• M11: 4,994,774 km (0.079 R)
• M12: 5,570,576 km (0.114 R)
• M13: 6,109,727 km (0.106 R)
• M14: 6,853,078 km (0.106 R)
• M15: 7,026,163 km (0.093 R)
• M16: 7,246,521 km (0.052 R)
• M17: 8,030,713 km (0.07 R)
• M18: 9,127,714 km (0.104 R)
• M19: 9,496,622 km (0.101 R)
• M20: 11,191,566 km (0.098 R)
• M21: 13,751,485 km (0.089 R)
• M22: 14,236,182 km (0.057 R)
• M23: 19,295,582 km (0.068 R)
• M24: 19,815,435 km (0.046 R)
• M25: 21,431,092 km (0.11 R)
• M26: 26,588,030 km (0.091 R)
• M27: 28,326,955 km (0.073 R)
• M28: 33,373,639 km (0.076 R)
• M29: 38,033,763 km (0.083 R)
• M30: 41,656,873 km (0.106 R)
• M31: 44,595,574 km (0.069 R)
• M32: 47,984,415 km (0.074 R)
• M33: 48,300,814 km (0.118 R)
• M34: 53,553,046 km (0.115 R)
• M35: 58,090,948 km (0.028 R)
• M36: 61,378,510 km (0.068 R)
• M37: 62,313,198 km (0.11 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 19,180 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit