🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.47 AU - 0.77 AU

Year: 315 Days

Day: 31 Hours

Environment

Temp: -120 °C

Axial Tilt: 34.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.4

Radius: 11.2

Gravity: 7.82 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.81 AU - 1.09 AU

Year: 598 Days

Day: 11.7 Hours

Environment

Temp: -164 °C

Axial Tilt: 5.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 44,474,515 km

• M1: 139,575 km (0.077 R)
• M2: 674,686 km (0.103 R)
• M3: 1,410,858 km (0.083 R)
• M4: 1,884,484 km (0.086 R)
• M5: 2,257,881 km (0.118 R)
• M6: 2,818,424 km (0.114 R)
• M7: 4,312,308 km (0.039 R)
• M8: 4,748,685 km (0.088 R)
• M9: 5,941,130 km (0.108 R)
• M10: 6,482,824 km (0.102 R)
• M11: 6,840,662 km (0.083 R)
• M12: 7,300,825 km (0.043 R)
• M13: 7,946,639 km (0.115 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 12.7

Gravity: 4.71 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 5.31 AU - 5.83 AU

Year: 8488 Days

Day: 14.4 Hours

Environment

Temp: -215 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 44,474,515 km

• M1: 160,519 km (0.094 R)
• M2: 592,258 km (0.1 R)
• M3: 2,041,712 km (0.088 R)
• M4: 2,951,865 km (0.112 R)
• M5: 3,805,770 km (0.116 R)
• M6: 4,759,007 km (0.118 R)
• M7: 5,403,774 km (0.101 R)
• M8: 7,331,792 km (0.033 R)
• M9: 7,775,050 km (0.093 R)
• M10: 9,306,035 km (0.067 R)
• M11: 9,971,596 km (0.082 R)
• M12: 10,771,047 km (0.109 R)
• M13: 11,186,480 km (0.043 R)
• M14: 12,611,400 km (0.111 R)
• M15: 13,486,697 km (0.051 R)
• M16: 14,402,086 km (0.104 R)
• M17: 18,043,448 km (0.102 R)
• M18: 19,079,264 km (0.113 R)
• M19: 19,688,725 km (0.11 R)
• M20: 21,188,444 km (0.106 R)
• M21: 27,470,059 km (0.051 R)
• M22: 31,505,162 km (0.108 R)
• M23: 33,995,967 km (0.089 R)
• M24: 36,034,686 km (0.067 R)
• M25: 37,914,384 km (0.053 R)
• M26: 39,612,020 km (0.086 R)
• M27: 43,550,334 km (0.1 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 16,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit