🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.19 AU - 1.47 AU

Year: 560 Days

Day: 25.7 Hours

Environment

Temp: -18 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 2.49 AU - 3.93 AU

Year: 2101 Days

Day: 44.9 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.8

Radius: 13.1

Gravity: 3.25 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 5.14 AU - 8.44 AU

Year: 6462 Days

Day: 13.8 Hours

Environment

Temp: -161 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 56,904,639 km

• M1: 169,345 km (0.12 R)
• M2: 734,675 km (0.054 R)
• M3: 1,264,102 km (0.114 R)
• M4: 1,961,228 km (0.096 R)
• M5: 3,217,102 km (0.111 R)
• M6: 5,464,062 km (0.095 R)
• M7: 6,393,963 km (0.109 R)
• M8: 7,683,047 km (0.046 R)
• M9: 8,213,671 km (0.083 R)
• M10: 11,879,118 km (0.066 R)
• M11: 16,640,818 km (0.107 R)
• M12: 17,209,739 km (0.116 R)
• M13: 18,722,622 km (0.112 R)
• M14: 22,774,929 km (0.054 R)
• M15: 26,004,448 km (0.062 R)
• M16: 27,816,826 km (0.118 R)
• M17: 28,889,443 km (0.102 R)
• M18: 30,456,032 km (0.082 R)

Asteroid Belt

Center: 13.25 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 19.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 112.2

Radius: 8

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 17.03 AU - 22.39 AU

Year: 31961 Days

Day: 19.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 56,904,639 km

• M1: 122,521 km (0.086 R)
• M2: 1,557,763 km (0.108 R)
• M3: 3,680,706 km (0.098 R)
• M4: 4,248,280 km (0.113 R)
• M5: 6,225,964 km (0.109 R)
• M6: 7,903,854 km (0.101 R)
• M7: 9,447,704 km (0.093 R)
• M8: 11,182,890 km (0.039 R)
• M9: 15,556,084 km (0.094 R)
• M10: 15,844,060 km (0.11 R)
• M11: 19,004,913 km (0.112 R)
• M12: 31,534,782 km (0.102 R)
• M13: 43,047,535 km (0.057 R)
• M14: 43,901,739 km (0.058 R)
• M15: 45,204,138 km (0.069 R)
• M16: 52,265,307 km (0.08 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 288 - 12,814 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit