🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.45 AU - 0.61 AU

Year: 147 Days

Day: 30.4 Hours

Environment

Temp: 176 °C

Axial Tilt: 18.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.91 AU - 0.99 AU

Year: 353 Days

Day: 35.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 7.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 37,801,720 km

• M1: 100,081 km (0.089 R)
• M2: 489,634 km (0.03 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.84 AU - 1.08 AU

Year: 358 Days

Day: 35.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 30 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 2.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 786.5

Radius: 11.5

Gravity: 5.95 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 3.49 AU - 5.43 AU

Year: 3587 Days

Day: 11.9 Hours

Environment

Temp: -137 °C

Axial Tilt: 27.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 37,801,720 km

• M1: 143,016 km (0.092 R)
• M2: 509,082 km (0.046 R)
• M3: 1,471,594 km (0.105 R)
• M4: 1,904,979 km (0.115 R)
• M5: 2,348,238 km (0.03 R)
• M6: 2,860,311 km (0.114 R)
• M7: 3,767,922 km (0.037 R)
• M8: 4,221,502 km (0.092 R)
• M9: 4,759,905 km (0.056 R)
• M10: 7,062,067 km (0.066 R)
• M11: 7,585,809 km (0.052 R)
• M12: 8,896,436 km (0.11 R)
• M13: 10,228,904 km (0.101 R)
• M14: 10,772,094 km (0.097 R)
• M15: 11,645,297 km (0.049 R)
• M16: 12,237,704 km (0.104 R)
• M17: 12,850,158 km (0.075 R)
• M18: 18,694,348 km (0.08 R)
• M19: 22,643,433 km (0.114 R)
• M20: 23,423,287 km (0.093 R)
• M21: 24,294,395 km (0.082 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 499.7

Radius: 11.9

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 6.41 AU - 9.07 AU

Year: 8200 Days

Day: 12.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 37,801,720 km

• M1: 147,952 km (0.081 R)
• M2: 688,300 km (0.115 R)
• M3: 1,134,401 km (0.058 R)
• M4: 2,039,917 km (0.078 R)
• M5: 2,594,177 km (0.085 R)
• M6: 3,058,977 km (0.065 R)
• M7: 4,497,062 km (0.117 R)
• M8: 4,911,448 km (0.066 R)
• M9: 6,831,686 km (0.104 R)
• M10: 7,725,084 km (0.108 R)
• M11: 8,240,599 km (0.11 R)
• M12: 10,158,144 km (0.045 R)
• M13: 11,779,785 km (0.075 R)
• M14: 12,788,374 km (0.066 R)
• M15: 13,341,886 km (0.111 R)
• M16: 16,417,469 km (0.076 R)
• M17: 17,005,388 km (0.115 R)
• M18: 18,154,450 km (0.041 R)
• M19: 18,854,119 km (0.074 R)
• M20: 22,947,117 km (0.069 R)
• M21: 29,468,537 km (0.113 R)
• M22: 29,852,554 km (0.104 R)
• M23: 31,223,320 km (0.098 R)
• M24: 31,622,596 km (0.079 R)
• M25: 32,227,869 km (0.111 R)
• M26: 32,635,673 km (0.09 R)
• M27: 33,046,918 km (0.039 R)
• M28: 35,370,921 km (0.044 R)
• M29: 36,242,328 km (0.091 R)
• M30: 37,351,746 km (0.075 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 526 - 19,139 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit