🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.03 AU - 1.15 AU

Year: 436 Days

Day: 28.8 Hours

Environment

Temp: -9 °C

Axial Tilt: 0.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 1.03 AU - 1.49 AU

Year: 542 Days

Day: 13.7 Hours

Environment

Temp: -30 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.75 AU - 3.85 AU

Year: 2295 Days

Day: 15.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 39.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 9.1

Gravity: 0.39 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.68 AU - 7.12 AU

Year: 6199 Days

Day: 13.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 45,989,884 km

• M1: 113,246 km (0.089 R)
• M2: 1,397,693 km (0.119 R)
• M3: 2,358,859 km (0.082 R)
• M4: 2,939,299 km (0.08 R)
• M5: 4,439,018 km (0.045 R)
• M6: 5,514,327 km (0.105 R)
• M7: 9,999,421 km (0.107 R)

Asteroid Belt

Center: 10.26 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 14.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 146.6

Radius: 4.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 11.23 AU - 17.01 AU

Year: 20315 Days

Day: 24.7 Hours

Environment

Temp: -194 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 45,989,884 km

• M1: 59,690 km (0.065 R)
• M2: 293,361 km (0.077 R)
• M3: 484,996 km (0.111 R)
• M4: 1,362,837 km (0.1 R)
• M5: 1,536,669 km (0.081 R)
• M6: 1,897,051 km (0.09 R)
• M7: 3,462,592 km (0.076 R)
• M8: 4,677,776 km (0.094 R)
• M9: 5,235,028 km (0.07 R)
• M10: 7,211,964 km (0.076 R)
• M11: 7,784,924 km (0.083 R)
• M12: 10,536,328 km (0.114 R)
• M13: 11,987,427 km (0.063 R)
• M14: 13,264,394 km (0.036 R)
• M15: 15,279,777 km (0.053 R)
• M16: 17,203,007 km (0.078 R)
• M17: 19,748,116 km (0.114 R)
• M18: 21,192,184 km (0.064 R)
• M19: 22,024,098 km (0.113 R)
• M20: 26,322,045 km (0.065 R)
• M21: 28,566,312 km (0.042 R)
• M22: 45,440,952 km (0.117 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 438 - 17,992 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit