🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 41 Hours

Environment

Temp: 229 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 0.58 AU - 0.64 AU

Year: 182 Days

Day: 45 Hours

Environment

Temp: 149 °C

Axial Tilt: 16.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 21,740,400 km

• M1: 66,122 km (0.049 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.11 AU - 1.63 AU

Year: 614 Days

Day: 30.4 Hours

Environment

Temp: -37 °C

Axial Tilt: 46.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 21,740,400 km

• M1: 64,626 km (0.076 R)

Asteroid Belt

Center: 1.95 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 2.35 AU - 2.71 AU

Year: 1541 Days

Day: 35.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.8

Radius: 9.6

Gravity: 9.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 4.41 AU - 6.83 AU

Year: 5101 Days

Day: 11.4 Hours

Environment

Temp: -163 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 21,740,400 km

• M1: 119,379 km (0.051 R)
• M2: 433,235 km (0.044 R)
• M3: 1,008,888 km (0.096 R)
• M4: 1,618,200 km (0.091 R)
• M5: 2,149,572 km (0.07 R)
• M6: 2,456,846 km (0.115 R)
• M7: 3,431,476 km (0.034 R)
• M8: 4,698,121 km (0.104 R)
• M9: 5,192,243 km (0.107 R)
• M10: 5,781,509 km (0.043 R)
• M11: 6,647,082 km (0.054 R)
• M12: 7,744,682 km (0.12 R)
• M13: 8,123,314 km (0.101 R)
• M14: 9,547,187 km (0.116 R)
• M15: 9,982,816 km (0.103 R)
• M16: 14,240,371 km (0.081 R)
• M17: 15,692,069 km (0.066 R)
• M18: 18,150,111 km (0.056 R)
• M19: 20,136,621 km (0.113 R)
• M20: 20,999,502 km (0.112 R)
• M21: 23,421,043 km (0.109 R)
• M22: 28,992,217 km (0.063 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.5

Radius: 11.5

Gravity: 0.76 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.39 AU - 8.75 AU

Year: 7975 Days

Day: 10.1 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 21,740,400 km

• M1: 143,315 km (0.094 R)
• M2: 505,342 km (0.025 R)
• M3: 984,354 km (0.108 R)
• M4: 1,789,340 km (0.07 R)
• M5: 2,150,769 km (0.113 R)
• M6: 2,606,892 km (0.117 R)
• M7: 3,775,551 km (0.042 R)
• M8: 8,339,333 km (0.093 R)
• M9: 8,718,564 km (0.042 R)
• M10: 10,352,771 km (0.098 R)
• M11: 11,920,856 km (0.107 R)
• M12: 13,127,662 km (0.104 R)
• M13: 14,861,052 km (0.076 R)
• M14: 16,525,778 km (0.095 R)
• M15: 18,427,167 km (0.039 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 378 - 18,225 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit