🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 0.51 AU - 0.51 AU

Year: 135 Days

Day: 20.4 Hours

Environment

Temp: 185 °C

Axial Tilt: 72 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,662,674 km

• M1: 45,927 km (0.039 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.25 AU - 1.77 AU

Year: 688 Days

Day: 37.9 Hours

Environment

Temp: -37 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.71

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.61 AU - 2.03 AU

Year: 911 Days

Day: 14.1 Hours

Environment

Temp: -64 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.83 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 385.9

Radius: 10.6

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.34 AU - 8.32 AU

Year: 8125 Days

Day: 8.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,662,674 km

• M1: 147,504 km (0.083 R)
• M2: 507,586 km (0.105 R)
• M3: 978,071 km (0.111 R)
• M4: 2,604,050 km (0.072 R)
• M5: 3,037,136 km (0.077 R)
• M6: 4,073,700 km (0.11 R)
• M7: 4,475,968 km (0.117 R)
• M8: 4,960,217 km (0.077 R)
• M9: 6,066,044 km (0.118 R)
• M10: 10,094,416 km (0.067 R)
• M11: 11,169,276 km (0.112 R)
• M12: 12,842,528 km (0.082 R)
• M13: 16,054,544 km (0.051 R)
• M14: 19,344,052 km (0.119 R)
• M15: 20,052,099 km (0.092 R)
• M16: 23,934,463 km (0.103 R)
• M17: 25,838,993 km (0.082 R)
• M18: 26,351,964 km (0.12 R)
• M19: 26,784,601 km (0.12 R)
• M20: 29,480,953 km (0.036 R)
• M21: 30,229,391 km (0.092 R)
• M22: 30,894,653 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.1

Radius: 15

Gravity: 3.92 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.89 AU - 13.41 AU

Year: 13808 Days

Day: 6.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,662,674 km

• M1: 187,297 km (0.07 R)
• M2: 664,663 km (0.087 R)
• M3: 1,181,973 km (0.109 R)
• M4: 2,834,132 km (0.11 R)
• M5: 4,375,289 km (0.072 R)
• M6: 5,171,150 km (0.051 R)
• M7: 5,906,573 km (0.083 R)
• M8: 6,837,969 km (0.085 R)
• M9: 8,891,200 km (0.09 R)
• M10: 9,894,702 km (0.082 R)
• M11: 11,449,024 km (0.087 R)
• M12: 12,636,981 km (0.08 R)
• M13: 13,227,593 km (0.03 R)
• M14: 16,308,561 km (0.07 R)
• M15: 17,167,852 km (0.057 R)
• M16: 19,233,349 km (0.104 R)
• M17: 21,645,017 km (0.084 R)
• M18: 25,579,291 km (0.104 R)
• M19: 26,419,882 km (0.11 R)
• M20: 29,165,601 km (0.112 R)
• M21: 35,090,275 km (0.108 R)
• M22: 38,401,773 km (0.111 R)
• M23: 39,365,184 km (0.035 R)
• M24: 42,352,055 km (0.052 R)
• M25: 46,721,210 km (0.076 R)
• M26: 47,189,601 km (0.11 R)
• M27: 54,253,762 km (0.085 R)
• M28: 55,466,702 km (0.053 R)
• M29: 57,052,888 km (0.066 R)
• M30: 58,307,116 km (0.091 R)
• M31: 64,276,520 km (0.053 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: 444 - 19,048 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit