🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.54 AU - 0.62 AU

Year: 155 Days

Day: 33.1 Hours

Environment

Temp: 267 °C

Axial Tilt: 25.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.59 AU - 0.83 AU

Year: 210 Days

Day: 27.3 Hours

Environment

Temp: 212 °C

Axial Tilt: 20.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 0.72 AU - 1 AU

Year: 280 Days

Day: 14.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 69.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 42,154,234 km

• M1: 76,594 km (0.087 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 1.96 AU - 2.5 AU

Year: 1170 Days

Day: 31.4 Hours

Environment

Temp: -58 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,154,234 km

• M1: 1,085,183 km (0.113 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 2.47 AU - 3.25 AU

Year: 1700 Days

Day: 43.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 13.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.89 AU - 4.19 AU

Year: 2341 Days

Day: 20.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 35.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,154,234 km

• M1: 1,362,986 km (0.114 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.27 AU - 3.83 AU

Year: 2351 Days

Day: 22 Hours

Environment

Temp: -114 °C

Axial Tilt: 1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 14.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 117.3

Radius: 7.3

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12 AU - 17.52 AU

Year: 19930 Days

Day: 17.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,154,234 km

• M1: 96,042 km (0.068 R)
• M2: 526,585 km (0.066 R)
• M3: 813,214 km (0.102 R)
• M4: 1,192,744 km (0.106 R)
• M5: 1,848,282 km (0.046 R)
• M6: 3,949,384 km (0.044 R)
• M7: 4,211,778 km (0.046 R)
• M8: 6,282,512 km (0.071 R)
• M9: 6,677,600 km (0.054 R)
• M10: 7,012,999 km (0.103 R)
• M11: 7,359,766 km (0.092 R)
• M12: 8,340,380 km (0.053 R)
• M13: 8,862,178 km (0.118 R)
• M14: 11,695,861 km (0.101 R)
• M15: 12,855,543 km (0.117 R)
• M16: 26,845,487 km (0.038 R)
• M17: 27,126,432 km (0.067 R)
• M18: 27,504,167 km (0.113 R)
• M19: 35,139,642 km (0.088 R)
• M20: 37,189,731 km (0.105 R)
• M21: 38,362,280 km (0.099 R)
• M22: 38,599,841 km (0.088 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 19,608 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit