🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 1.02 AU - 1.32 AU

Year: 465 Days

Day: 34.9 Hours

Environment

Temp: -8 °C

Axial Tilt: 5.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,767,131 km

• M1: 171,290 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.03 AU - 1.37 AU

Year: 483 Days

Day: 39.8 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 70,767,131 km

• M1: 56,997 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.9

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.22 AU - 1.76 AU

Year: 668 Days

Day: 18.3 Hours

Environment

Temp: -30 °C

Axial Tilt: 21.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 70,767,131 km

• M1: 220,956 km (0.062 R)
• M2: 394,190 km (0.059 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 1.94 AU - 2.02 AU

Year: 1023 Days

Day: 29.2 Hours

Environment

Temp: -68 °C

Axial Tilt: 18.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.91 AU - 2.23 AU

Year: 1093 Days

Day: 36.6 Hours

Environment

Temp: -81 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 2.92 AU - 2.92 AU

Year: 1832 Days

Day: 28.9 Hours

Environment

Temp: -98 °C

Axial Tilt: 32.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 294.1

Radius: 10.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 6.51 AU - 7.67 AU

Year: 6930 Days

Day: 10.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,767,131 km

• M1: 125,662 km (0.104 R)
• M2: 473,178 km (0.033 R)
• M3: 909,854 km (0.047 R)
• M4: 1,916,349 km (0.073 R)
• M5: 2,746,318 km (0.118 R)
• M6: 4,322,780 km (0.096 R)
• M7: 6,306,897 km (0.089 R)
• M8: 10,430,712 km (0.116 R)
• M9: 12,747,235 km (0.054 R)
• M10: 13,555,961 km (0.085 R)
• M11: 18,245,854 km (0.111 R)
• M12: 22,222,165 km (0.118 R)
• M13: 24,835,341 km (0.096 R)
• M14: 25,224,744 km (0.087 R)
• M15: 26,015,519 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 234.4

Radius: 6.3

Gravity: 5.91 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 14.79 AU - 23.43 AU

Year: 30666 Days

Day: 20 Hours

Environment

Temp: -202 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 70,767,131 km

• M1: 78,389 km (0.085 R)
• M2: 289,472 km (0.039 R)
• M3: 504,444 km (0.092 R)
• M4: 1,663,528 km (0.088 R)
• M5: 1,948,961 km (0.1 R)
• M6: 2,735,846 km (0.102 R)
• M7: 3,349,048 km (0.117 R)
• M8: 4,018,797 km (0.095 R)
• M9: 4,879,284 km (0.102 R)
• M10: 6,391,868 km (0.083 R)
• M11: 7,654,175 km (0.068 R)
• M12: 11,584,410 km (0.063 R)
• M13: 13,516,916 km (0.087 R)
• M14: 18,522,311 km (0.115 R)
• M15: 20,033,848 km (0.068 R)
• M16: 20,401,110 km (0.119 R)
• M17: 24,637,722 km (0.078 R)
• M18: 39,339,752 km (0.085 R)
• M19: 45,988,031 km (0.11 R)
• M20: 48,745,120 km (0.067 R)
• M21: 49,576,585 km (0.082 R)
• M22: 58,230,971 km (0.12 R)
• M23: 61,840,768 km (0.113 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 314 - 11,907 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit