🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.89 AU - 1.07 AU

Year: 362 Days

Day: 15.8 Hours

Environment

Temp: 11 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.43 AU - 1.53 AU

Year: 671 Days

Day: 12.6 Hours

Environment

Temp: -36 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,134,117 km

• M1: 40,092 km (0.102 R)

Asteroid Belt

Center: 4.67 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.4

Radius: 9.1

Gravity: 5.4 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 6.12 AU - 9.6 AU

Year: 8215 Days

Day: 12.6 Hours

Environment

Temp: -177 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 57,134,117 km

• M1: 114,742 km (0.08 R)
• M2: 628,610 km (0.096 R)
• M3: 972,835 km (0.109 R)
• M4: 1,517,371 km (0.08 R)
• M5: 1,881,492 km (0.115 R)
• M6: 2,458,043 km (0.05 R)
• M7: 3,561,177 km (0.112 R)
• M8: 4,210,731 km (0.025 R)
• M9: 5,285,592 km (0.118 R)
• M10: 7,318,926 km (0.099 R)
• M11: 7,889,642 km (0.098 R)
• M12: 8,205,892 km (0.116 R)
• M13: 8,489,679 km (0.083 R)
• M14: 9,076,701 km (0.119 R)
• M15: 10,855,569 km (0.076 R)
• M16: 13,573,314 km (0.063 R)
• M17: 13,913,649 km (0.112 R)
• M18: 16,521,439 km (0.038 R)
• M19: 18,453,945 km (0.065 R)
• M20: 19,582,212 km (0.071 R)
• M21: 20,310,454 km (0.096 R)
• M22: 20,906,003 km (0.106 R)
• M23: 21,436,477 km (0.081 R)
• M24: 25,405,010 km (0.088 R)
• M25: 26,711,448 km (0.089 R)
• M26: 28,337,577 km (0.092 R)
• M27: 29,552,311 km (0.079 R)
• M28: 30,801,454 km (0.091 R)
• M29: 33,302,132 km (0.071 R)
• M30: 34,759,963 km (0.12 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.8

Radius: 13.1

Gravity: 4.89 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 8.34 AU - 11.62 AU

Year: 11753 Days

Day: 6 Hours

Environment

Temp: -186 °C

Axial Tilt: 45.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 57,134,117 km

• M1: 163,361 km (0.102 R)
• M2: 705,803 km (0.077 R)
• M3: 1,164,171 km (0.117 R)
• M4: 2,626,490 km (0.094 R)
• M5: 3,072,142 km (0.092 R)
• M6: 3,809,061 km (0.071 R)
• M7: 4,692,586 km (0.043 R)
• M8: 5,965,365 km (0.058 R)
• M9: 6,502,870 km (0.106 R)
• M10: 7,456,556 km (0.106 R)
• M11: 8,219,805 km (0.09 R)
• M12: 8,838,093 km (0.069 R)
• M13: 9,538,510 km (0.118 R)
• M14: 10,881,001 km (0.106 R)
• M15: 11,982,939 km (0.053 R)
• M16: 15,593,035 km (0.11 R)
• M17: 16,099,274 km (0.046 R)
• M18: 17,068,668 km (0.118 R)
• M19: 18,394,405 km (0.105 R)
• M20: 21,694,234 km (0.074 R)
• M21: 24,487,227 km (0.069 R)
• M22: 26,375,301 km (0.103 R)
• M23: 28,252,007 km (0.03 R)
• M24: 33,211,475 km (0.104 R)
• M25: 37,291,907 km (0.096 R)
• M26: 45,546,119 km (0.045 R)
• M27: 47,180,924 km (0.113 R)
• M28: 54,608,608 km (0.103 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 15,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit