🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.75 AU - 0.87 AU

Year: 262 Days

Day: 46.1 Hours

Environment

Temp: 191 °C

Axial Tilt: 105.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.21 AU - 1.55 AU

Year: 583 Days

Day: 34.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.58 AU - 2.12 AU

Year: 906 Days

Day: 41.6 Hours

Environment

Temp: -59 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.61 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 9.5

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.12 AU - 6.62 AU

Year: 4479 Days

Day: 6.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 13,479,101 km

• M1: 118,182 km (0.072 R)
• M2: 782,546 km (0.049 R)
• M3: 1,957,638 km (0.101 R)
• M4: 2,628,435 km (0.1 R)
• M5: 2,925,835 km (0.119 R)
• M6: 3,694,918 km (0.067 R)
• M7: 4,002,042 km (0.116 R)
• M8: 4,446,049 km (0.115 R)
• M9: 5,027,536 km (0.12 R)
• M10: 5,658,689 km (0.09 R)
• M11: 7,079,121 km (0.113 R)
• M12: 7,979,999 km (0.059 R)
• M13: 9,594,011 km (0.072 R)
• M14: 10,348,283 km (0.102 R)
• M15: 11,507,068 km (0.05 R)
• M16: 11,927,737 km (0.097 R)
• M17: 12,949,192 km (0.093 R)
• M18: 17,075,550 km (0.097 R)
• M19: 17,561,743 km (0.114 R)
• M20: 18,625,683 km (0.09 R)
• M21: 19,205,973 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.5

Radius: 13.8

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.45 AU - 7.29 AU

Year: 5786 Days

Day: 11.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 13,479,101 km

• M1: 171,888 km (0.028 R)
• M2: 802,892 km (0.078 R)
• M3: 1,661,733 km (0.113 R)
• M4: 2,636,064 km (0.029 R)
• M5: 4,954,681 km (0.091 R)
• M6: 7,061,917 km (0.067 R)

Kuiper Belt

Range: 30.5 - 53.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 11,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit