🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.23

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 230 Days

Day: 32.6 Hours

Environment

Temp: 168 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.13 AU - 1.73 AU

Year: 618 Days

Day: 13.7 Hours

Environment

Temp: -17 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,994,360 km

• M1: 65,075 km (0.102 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.7 AU - 1.9 AU

Year: 873 Days

Day: 34.9 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.57 AU - 2.23 AU

Year: 947 Days

Day: 30.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.7

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.85 AU - 2.63 AU

Year: 1212 Days

Day: 37.6 Hours

Environment

Temp: -65 °C

Axial Tilt: 34.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 346.1

Radius: 9

Gravity: 4.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 4.28 AU - 5.66 AU

Year: 4007 Days

Day: 12 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 34,994,360 km

• M1: 112,198 km (0.078 R)
• M2: 531,820 km (0.088 R)
• M3: 880,832 km (0.1 R)
• M4: 1,262,307 km (0.108 R)
• M5: 2,337,766 km (0.112 R)
• M6: 4,459,213 km (0.101 R)
• M7: 6,346,989 km (0.119 R)
• M8: 6,921,295 km (0.115 R)
• M9: 7,944,245 km (0.112 R)
• M10: 8,958,668 km (0.028 R)
• M11: 9,315,459 km (0.089 R)
• M12: 11,284,317 km (0.081 R)
• M13: 14,080,600 km (0.062 R)
• M14: 14,661,190 km (0.047 R)
• M15: 15,106,991 km (0.05 R)
• M16: 16,446,042 km (0.108 R)
• M17: 17,198,968 km (0.116 R)
• M18: 20,380,915 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 552.9

Radius: 14.3

Gravity: 2.7 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 6.72 AU - 7.62 AU

Year: 6943 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 131.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 34,994,360 km

• M1: 181,013 km (0.119 R)
• M2: 803,939 km (0.074 R)
• M3: 1,912,908 km (0.096 R)
• M4: 2,422,887 km (0.087 R)
• M5: 7,548,858 km (0.074 R)
• M6: 8,119,424 km (0.101 R)
• M7: 8,637,183 km (0.043 R)
• M8: 9,390,558 km (0.095 R)
• M9: 11,516,194 km (0.109 R)
• M10: 12,068,808 km (0.048 R)
• M11: 15,826,258 km (0.115 R)
• M12: 17,278,704 km (0.05 R)
• M13: 20,740,099 km (0.119 R)
• M14: 23,662,494 km (0.09 R)
• M15: 30,123,027 km (0.111 R)

Kuiper Belt

Range: 30.3 - 53.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,297 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit