🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.54 AU - 0.76 AU

Year: 194 Days

Day: 23.7 Hours

Environment

Temp: 156 °C

Axial Tilt: 26.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.68 AU - 1.06 AU

Year: 301 Days

Day: 47 Hours

Environment

Temp: 119 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.8 AU - 1.1 AU

Year: 343 Days

Day: 47 Hours

Environment

Temp: 43 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 1.03 AU - 1.17 AU

Year: 428 Days

Day: 37.2 Hours

Environment

Temp: 17 °C

Axial Tilt: 34.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 1.2 AU - 1.88 AU

Year: 709 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,130,147 km

• M1: 117,734 km (0.101 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 2.32 AU - 3.44 AU

Year: 1813 Days

Day: 22.7 Hours

Environment

Temp: -94 °C

Axial Tilt: 99.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.9 AU - 4.82 AU

Year: 2812 Days

Day: 44.1 Hours

Environment

Temp: -119 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Terrestrial

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.6

Radius: 1.47

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 4.42 AU - 4.48 AU

Year: 3481 Days

Day: 38 Hours

Environment

Temp: -142 °C

Axial Tilt: 49.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,130,147 km

• M1: 36,502 km (0.067 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.5

Radius: 10.6

Gravity: 3.47 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 7.08 AU - 7.96 AU

Year: 7648 Days

Day: 11.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 73,130,147 km

• M1: 132,245 km (0.108 R)
• M2: 465,100 km (0.063 R)
• M3: 981,063 km (0.08 R)
• M4: 2,217,190 km (0.051 R)
• M5: 2,780,127 km (0.111 R)
• M6: 3,500,740 km (0.077 R)
• M7: 4,071,156 km (0.119 R)
• M8: 4,597,442 km (0.109 R)
• M9: 5,056,258 km (0.041 R)
• M10: 5,575,213 km (0.093 R)
• M11: 6,003,213 km (0.088 R)
• M12: 6,754,045 km (0.066 R)
• M13: 7,240,836 km (0.102 R)
• M14: 8,285,179 km (0.107 R)
• M15: 10,259,572 km (0.116 R)
• M16: 12,171,881 km (0.103 R)
• M17: 12,841,481 km (0.098 R)
• M18: 14,652,064 km (0.051 R)
• M19: 18,840,805 km (0.063 R)
• M20: 19,319,817 km (0.092 R)
• M21: 20,302,525 km (0.088 R)
• M22: 21,244,394 km (0.102 R)
• M23: 21,838,447 km (0.041 R)
• M24: 25,388,255 km (0.075 R)
• M25: 30,695,837 km (0.101 R)
• M26: 33,011,313 km (0.064 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 511.7

Radius: 4.5

Gravity: 25.27 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 12.7 AU - 17.54 AU

Year: 21804 Days

Day: 24.7 Hours

Environment

Temp: -200 °C

Axial Tilt: 11.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,130,147 km

• M1: 55,950 km (0.109 R)
• M2: 202,107 km (0.088 R)
• M3: 390,151 km (0.089 R)
• M4: 877,242 km (0.085 R)
• M5: 2,232,898 km (0.056 R)
• M6: 4,697,672 km (0.075 R)
• M7: 5,278,860 km (0.075 R)
• M8: 7,788,963 km (0.098 R)
• M9: 13,026,983 km (0.095 R)
• M10: 16,398,919 km (0.105 R)
• M11: 18,502,564 km (0.114 R)
• M12: 19,211,957 km (0.083 R)
• M13: 23,134,413 km (0.042 R)
• M14: 26,320,698 km (0.088 R)
• M15: 30,515,722 km (0.056 R)
• M16: 31,007,599 km (0.116 R)
• M17: 31,255,483 km (0.099 R)
• M18: 33,416,724 km (0.102 R)
• M19: 35,675,502 km (0.11 R)
• M20: 37,892,393 km (0.112 R)
• M21: 52,619,854 km (0.074 R)
• M22: 52,796,081 km (0.11 R)
• M23: 55,486,449 km (0.114 R)
• M24: 61,138,406 km (0.026 R)
• M25: 64,909,619 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 20,141 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit