🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 2.38 AU - 3.8 AU

Year: 1900 Days

Day: 43.8 Hours

Environment

Temp: -84 °C

Axial Tilt: 4.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 312.4

Radius: 14.2

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.85 AU - 7.57 AU

Year: 5414 Days

Day: 9.2 Hours

Environment

Temp: -152 °C

Axial Tilt: 47.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,336,227 km

• M1: 178,171 km (0.091 R)
• M2: 722,259 km (0.107 R)
• M3: 1,202,019 km (0.116 R)
• M4: 1,865,934 km (0.094 R)
• M5: 3,004,374 km (0.05 R)
• M6: 3,902,560 km (0.107 R)
• M7: 4,495,566 km (0.084 R)
• M8: 5,047,881 km (0.079 R)
• M9: 5,726,606 km (0.112 R)
• M10: 8,135,132 km (0.036 R)
• M11: 9,107,967 km (0.11 R)
• M12: 11,502,730 km (0.113 R)
• M13: 13,445,707 km (0.093 R)
• M14: 14,089,277 km (0.026 R)
• M15: 14,598,209 km (0.11 R)
• M16: 16,254,557 km (0.027 R)
• M17: 19,061,761 km (0.12 R)
• M18: 19,622,154 km (0.085 R)
• M19: 23,429,869 km (0.061 R)

Planet 3 - Ice Giant

Semi-Major Axis: 14.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 530.3

Radius: 5.7

Gravity: 16.32 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.25 AU - 16.63 AU

Year: 20202 Days

Day: 15.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 70,336,227 km

• M1: 70,909 km (0.096 R)
• M2: 568,173 km (0.068 R)
• M3: 1,042,248 km (0.065 R)
• M4: 5,351,415 km (0.118 R)
• M5: 7,090,191 km (0.107 R)
• M6: 7,319,525 km (0.098 R)
• M7: 9,013,122 km (0.071 R)
• M8: 10,007,798 km (0.111 R)
• M9: 10,531,840 km (0.083 R)
• M10: 11,508,115 km (0.108 R)
• M11: 14,871,973 km (0.119 R)
• M12: 16,979,658 km (0.066 R)
• M13: 20,271,858 km (0.113 R)
• M14: 24,796,894 km (0.118 R)
• M15: 25,113,443 km (0.059 R)
• M16: 28,891,837 km (0.097 R)
• M17: 31,652,067 km (0.095 R)
• M18: 34,321,192 km (0.117 R)
• M19: 44,919,603 km (0.108 R)
• M20: 51,123,726 km (0.111 R)
• M21: 52,325,595 km (0.118 R)
• M22: 55,682,571 km (0.046 R)
• M23: 60,505,008 km (0.112 R)
• M24: 66,813,251 km (0.06 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 20,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit