🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.57 AU - 0.79 AU

Year: 207 Days

Day: 41.1 Hours

Environment

Temp: 205 °C

Axial Tilt: 3.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 58,127,881 km

• M1: 43,683 km (0.106 R)

Asteroid Belt

Center: 5.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 10.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.3

Radius: 13.1

Gravity: 2 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 7.74 AU - 12.46 AU

Year: 11843 Days

Day: 9.4 Hours

Environment

Temp: -169 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 58,127,881 km

• M1: 163,959 km (0.081 R)
• M2: 614,997 km (0.098 R)
• M3: 1,075,010 km (0.11 R)
• M4: 1,802,355 km (0.11 R)
• M5: 3,779,441 km (0.086 R)
• M6: 8,706,297 km (0.082 R)
• M7: 10,478,433 km (0.118 R)
• M8: 19,319,667 km (0.118 R)
• M9: 19,849,094 km (0.059 R)
• M10: 21,174,831 km (0.082 R)
• M11: 21,818,849 km (0.047 R)
• M12: 23,829,594 km (0.12 R)
• M13: 26,605,981 km (0.096 R)
• M14: 39,877,856 km (0.052 R)
• M15: 40,736,697 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.5

Radius: 14.4

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 9.58 AU - 13.22 AU

Year: 14202 Days

Day: 13.1 Hours

Environment

Temp: -191 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,127,881 km

• M1: 179,218 km (0.073 R)
• M2: 684,410 km (0.052 R)
• M3: 1,802,505 km (0.077 R)
• M4: 3,376,125 km (0.065 R)
• M5: 3,979,752 km (0.117 R)
• M6: 6,171,511 km (0.119 R)
• M7: 6,939,247 km (0.082 R)
• M8: 7,657,915 km (0.06 R)
• M9: 9,936,889 km (0.077 R)
• M10: 12,224,390 km (0.081 R)
• M11: 13,059,595 km (0.095 R)
• M12: 13,932,648 km (0.03 R)
• M13: 15,493,702 km (0.103 R)
• M14: 16,100,471 km (0.102 R)
• M15: 16,660,266 km (0.1 R)
• M16: 18,961,381 km (0.101 R)
• M17: 20,295,794 km (0.043 R)
• M18: 20,949,387 km (0.118 R)
• M19: 24,267,767 km (0.059 R)
• M20: 25,087,114 km (0.078 R)
• M21: 28,459,649 km (0.106 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 286

Radius: 6.6

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.62 AU - 16.66 AU

Year: 20668 Days

Day: 16.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 58,127,881 km

• M1: 93,947 km (0.111 R)
• M2: 311,014 km (0.062 R)
• M3: 560,543 km (0.113 R)
• M4: 914,941 km (0.066 R)
• M5: 1,174,493 km (0.102 R)
• M6: 1,397,693 km (0.098 R)
• M7: 2,093,173 km (0.119 R)
• M8: 2,657,157 km (0.109 R)
• M9: 3,070,197 km (0.098 R)
• M10: 3,368,794 km (0.08 R)
• M11: 4,506,636 km (0.11 R)
• M12: 5,371,461 km (0.109 R)
• M13: 6,827,796 km (0.108 R)
• M14: 8,481,451 km (0.075 R)
• M15: 8,970,636 km (0.114 R)
• M16: 13,387,364 km (0.086 R)
• M17: 14,458,485 km (0.06 R)
• M18: 18,013,379 km (0.103 R)
• M19: 18,253,184 km (0.12 R)
• M20: 18,985,316 km (0.112 R)
• M21: 21,299,296 km (0.079 R)
• M22: 21,837,998 km (0.111 R)
• M23: 24,865,111 km (0.12 R)
• M24: 25,262,293 km (0.098 R)
• M25: 28,160,902 km (0.051 R)
• M26: 45,873,738 km (0.04 R)
• M27: 47,224,906 km (0.083 R)
• M28: 48,757,088 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 243 - 14,109 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit