🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.89 AU - 1.45 AU

Year: 453 Days

Day: 13.3 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 42,665,065 km

• M1: 129,701 km (0.048 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.16 AU - 1.26 AU

Year: 477 Days

Day: 21 Hours

Environment

Temp: 3 °C

Axial Tilt: 27.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 1.46 AU - 1.92 AU

Year: 787 Days

Day: 19.7 Hours

Environment

Temp: -39 °C

Axial Tilt: 12.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.87 AU - 2.87 AU

Year: 1307 Days

Day: 47.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 10 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 2.39 AU - 3.29 AU

Year: 1714 Days

Day: 45.3 Hours

Environment

Temp: -93 °C

Axial Tilt: 48.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.13

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 4.26 AU - 5.34 AU

Year: 3766 Days

Day: 34.5 Hours

Environment

Temp: -142 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 4.45 AU - 5.81 AU

Year: 4161 Days

Day: 23.2 Hours

Environment

Temp: -134 °C

Axial Tilt: 45.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 518.3

Radius: 11.6

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.82 AU - 11.16 AU

Year: 9654 Days

Day: 8.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,665,065 km

• M1: 144,362 km (0.116 R)
• M2: 777,311 km (0.093 R)
• M3: 1,327,083 km (0.071 R)
• M4: 2,246,062 km (0.061 R)
• M5: 3,501,488 km (0.031 R)
• M6: 3,967,485 km (0.077 R)
• M7: 4,447,096 km (0.057 R)
• M8: 6,157,598 km (0.037 R)
• M9: 7,218,696 km (0.047 R)
• M10: 10,675,454 km (0.099 R)
• M11: 12,202,848 km (0.109 R)
• M12: 13,396,489 km (0.098 R)
• M13: 14,112,764 km (0.052 R)
• M14: 15,686,683 km (0.109 R)
• M15: 17,655,690 km (0.11 R)
• M16: 18,298,812 km (0.081 R)
• M17: 22,408,415 km (0.026 R)
• M18: 24,281,829 km (0.113 R)
• M19: 30,019,206 km (0.089 R)
• M20: 31,661,492 km (0.057 R)
• M21: 40,656,513 km (0.08 R)
• M22: 42,283,539 km (0.048 R)

Kuiper Belt

Range: 30.6 - 51.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 348 - 20,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit