🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.68 AU - 0.94 AU

Year: 264 Days

Day: 45.6 Hours

Environment

Temp: 177 °C

Axial Tilt: 23.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.55

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.78 AU - 1.1 AU

Year: 330 Days

Day: 13.1 Hours

Environment

Temp: 148 °C

Axial Tilt: 21.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 1 AU - 1.1 AU

Year: 389 Days

Day: 15.3 Hours

Environment

Temp: 32 °C

Axial Tilt: 32.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 68,928,846 km

• M1: 37,848 km (0.054 R)
• M2: 594,951 km (0.082 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 1.24 AU - 1.46 AU

Year: 567 Days

Day: 28.8 Hours

Environment

Temp: -14 °C

Axial Tilt: 39.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.05 AU - 1.73 AU

Year: 593 Days

Day: 24.6 Hours

Environment

Temp: -21 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.25 AU - 1.67 AU

Year: 638 Days

Day: 37.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 25.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,928,846 km

• M1: 71,059 km (0.082 R)
• M2: 99,333 km (0.112 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 2.91 AU - 4.13 AU

Year: 2388 Days

Day: 27.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 4.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.06

Radius: 1.02

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 3.62 AU - 5.22 AU

Year: 3361 Days

Day: 26.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 584.7

Radius: 12.9

Gravity: 3.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 4.92 AU - 6.86 AU

Year: 5170 Days

Day: 10.6 Hours

Environment

Temp: -146 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 68,928,846 km

• M1: 160,818 km (0.103 R)
• M2: 915,838 km (0.101 R)
• M3: 1,982,920 km (0.047 R)
• M4: 2,460,137 km (0.032 R)
• M5: 4,670,894 km (0.086 R)
• M6: 5,086,328 km (0.092 R)
• M7: 5,814,271 km (0.048 R)
• M8: 6,295,976 km (0.089 R)
• M9: 8,085,915 km (0.089 R)
• M10: 8,687,597 km (0.108 R)
• M11: 9,158,382 km (0.062 R)
• M12: 11,123,050 km (0.099 R)
• M13: 12,745,888 km (0.103 R)
• M14: 14,576,069 km (0.073 R)
• M15: 16,103,164 km (0.117 R)
• M16: 16,695,122 km (0.114 R)
• M17: 17,672,296 km (0.07 R)
• M18: 22,327,931 km (0.073 R)
• M19: 23,138,901 km (0.105 R)
• M20: 25,530,073 km (0.052 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662

Radius: 4.8

Gravity: 28.73 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 13.26 AU - 13.34 AU

Year: 17542 Days

Day: 15.5 Hours

Environment

Temp: -183 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,928,846 km

• M1: 69,413 km (0.082 R)
• M2: 311,164 km (0.085 R)
• M3: 594,352 km (0.074 R)
• M4: 1,035,816 km (0.056 R)
• M5: 1,937,891 km (0.053 R)
• M6: 3,246,124 km (0.101 R)
• M7: 4,500,502 km (0.085 R)
• M8: 15,923,497 km (0.082 R)
• M9: 18,539,814 km (0.087 R)
• M10: 19,769,508 km (0.12 R)
• M11: 21,334,452 km (0.027 R)
• M12: 24,089,147 km (0.117 R)
• M13: 25,022,488 km (0.102 R)
• M14: 25,338,887 km (0.043 R)
• M15: 27,741,429 km (0.113 R)
• M16: 28,766,623 km (0.113 R)
• M17: 34,663,622 km (0.053 R)
• M18: 36,389,084 km (0.094 R)
• M19: 40,878,665 km (0.108 R)
• M20: 45,723,692 km (0.045 R)
• M21: 46,513,718 km (0.103 R)
• M22: 47,312,870 km (0.118 R)
• M23: 49,267,815 km (0.098 R)
• M24: 51,106,672 km (0.107 R)
• M25: 56,897,007 km (0.102 R)
• M26: 57,078,918 km (0.087 R)
• M27: 57,444,086 km (0.118 R)
• M28: 62,140,263 km (0.093 R)
• M29: 63,109,358 km (0.07 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,761 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit