🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.65 AU - 0.87 AU

Year: 241 Days

Day: 38.8 Hours

Environment

Temp: 164 °C

Axial Tilt: 43.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.7 AU - 1.14 AU

Year: 321 Days

Day: 32.3 Hours

Environment

Temp: 155 °C

Axial Tilt: 41.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 48,052,813 km

• M1: 370,554 km (0.051 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 0.89 AU - 1.27 AU

Year: 408 Days

Day: 28.2 Hours

Environment

Temp: 12 °C

Axial Tilt: 54 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.94 AU - 1.38 AU

Year: 454 Days

Day: 13.3 Hours

Environment

Temp: 4 °C

Axial Tilt: 38.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 1.17 AU - 1.51 AU

Year: 564 Days

Day: 18.7 Hours

Environment

Temp: -19 °C

Axial Tilt: 2.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.43

Radius: 0.71

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.32 AU - 1.9 AU

Year: 742 Days

Day: 32.7 Hours

Environment

Temp: -34 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,052,813 km

• M1: 137,032 km (0.105 R)

Planet 7 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.87 AU - 2.09 AU

Year: 1013 Days

Day: 35.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 48,052,813 km

• M1: 59,989 km (0.049 R)

Asteroid Belt

Center: 2.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 2.22 AU - 3.02 AU

Year: 1541 Days

Day: 40.4 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 48,052,813 km

• M1: 116,088 km (0.074 R)
• M2: 1,343,389 km (0.113 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107

Radius: 9

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.26 AU - 9.64 AU

Year: 8147 Days

Day: 14.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 20.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,052,813 km

• M1: 112,647 km (0.105 R)
• M2: 1,048,083 km (0.036 R)
• M3: 1,724,863 km (0.112 R)
• M4: 4,574,553 km (0.081 R)
• M5: 6,180,187 km (0.071 R)
• M6: 7,094,978 km (0.074 R)
• M7: 8,614,893 km (0.044 R)
• M8: 9,265,045 km (0.12 R)
• M9: 11,116,767 km (0.058 R)
• M10: 12,420,513 km (0.085 R)
• M11: 15,225,024 km (0.1 R)
• M12: 17,332,260 km (0.077 R)
• M13: 19,688,127 km (0.09 R)
• M14: 20,308,809 km (0.05 R)
• M15: 22,383,282 km (0.047 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 220.1

Radius: 7.6

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 13.25 AU - 13.43 AU

Year: 17708 Days

Day: 22.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,052,813 km

• M1: 99,183 km (0.088 R)
• M2: 507,735 km (0.093 R)
• M3: 774,169 km (0.058 R)
• M4: 1,059,602 km (0.084 R)
• M5: 3,256,895 km (0.091 R)
• M6: 4,406,704 km (0.092 R)
• M7: 4,978,916 km (0.096 R)
• M8: 8,161,013 km (0.102 R)
• M9: 9,403,423 km (0.094 R)
• M10: 10,714,648 km (0.06 R)
• M11: 11,915,919 km (0.099 R)
• M12: 12,316,243 km (0.111 R)
• M13: 13,695,236 km (0.057 R)
• M14: 22,418,288 km (0.111 R)
• M15: 23,293,735 km (0.05 R)
• M16: 32,003,024 km (0.085 R)
• M17: 33,224,490 km (0.068 R)
• M18: 43,057,558 km (0.1 R)

Kuiper Belt

Range: 30.2 - 53.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 233 - 17,073 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit