🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.82

Radius: 0.92

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.63 AU - 0.93 AU

Year: 215 Days

Day: 14.9 Hours

Environment

Temp: 247 °C

Axial Tilt: 21.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.9 AU - 1.24 AU

Year: 345 Days

Day: 46.4 Hours

Environment

Temp: 224 °C

Axial Tilt: 15.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,813,147 km

• M1: 207,193 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.98 AU - 1.62 AU

Year: 463 Days

Day: 41.6 Hours

Environment

Temp: 119 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,813,147 km

• M1: 52,958 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.29 AU - 1.89 AU

Year: 626 Days

Day: 33.8 Hours

Environment

Temp: 158 °C

Axial Tilt: 11.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 1.54 AU - 1.92 AU

Year: 710 Days

Day: 20.2 Hours

Environment

Temp: 42 °C

Axial Tilt: 45.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Gas Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.6

Radius: 9.2

Gravity: 6.92 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 7.32 AU - 10.44 AU

Year: 8258 Days

Day: 6.5 Hours

Environment

Temp: -139 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 34,813,147 km

• M1: 114,592 km (0.049 R)
• M2: 463,454 km (0.083 R)
• M3: 1,139,487 km (0.089 R)
• M4: 1,549,236 km (0.098 R)
• M5: 2,340,010 km (0.115 R)
• M6: 3,562,075 km (0.116 R)
• M7: 4,585,324 km (0.076 R)
• M8: 5,195,534 km (0.094 R)
• M9: 9,815,415 km (0.098 R)
• M10: 10,928,124 km (0.102 R)
• M11: 14,104,686 km (0.104 R)
• M12: 14,769,947 km (0.085 R)
• M13: 17,093,501 km (0.064 R)
• M14: 18,342,195 km (0.113 R)
• M15: 18,843,797 km (0.096 R)
• M16: 21,648,906 km (0.12 R)
• M17: 28,451,421 km (0.105 R)
• M18: 33,595,194 km (0.036 R)
• M19: 36,441,593 km (0.081 R)
• M20: 37,692,829 km (0.045 R)
• M21: 39,326,438 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.08 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.6

Radius: 7.5

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 14.05 AU - 22.11 AU

Year: 23990 Days

Day: 19.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 34,813,147 km

• M1: 93,349 km (0.084 R)
• M2: 3,517,046 km (0.118 R)
• M3: 4,433,183 km (0.118 R)
• M4: 5,203,912 km (0.12 R)
• M5: 7,518,041 km (0.094 R)
• M6: 8,733,524 km (0.114 R)
• M7: 11,350,888 km (0.085 R)
• M8: 16,569,610 km (0.117 R)
• M9: 27,930,521 km (0.091 R)
• M10: 31,879,306 km (0.114 R)

Kuiper Belt

Range: 35.1 - 64.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 17,160 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit