🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.7

Radius: 1.49

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.54 AU - 0.62 AU

Year: 159 Days

Day: 45.9 Hours

Environment

Temp: 232 °C

Axial Tilt: 18.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.53

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.58 AU - 0.6 AU

Year: 163 Days

Day: 13.6 Hours

Environment

Temp: 190 °C

Axial Tilt: 31.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 90,168,887 km

• M1: 58,642 km (0.096 R)
• M2: 263,292 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.85 AU - 0.93 AU

Year: 302 Days

Day: 45.9 Hours

Environment

Temp: 84 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.81 AU - 1.11 AU

Year: 339 Days

Day: 43.9 Hours

Environment

Temp: 149 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,168,887 km

• M1: 45,478 km (0.119 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.93 AU - 1.13 AU

Year: 376 Days

Day: 23.7 Hours

Environment

Temp: 21 °C

Axial Tilt: 20.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 90,168,887 km

• M1: 41,139 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.44 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.4 AU - 1.48 AU

Year: 622 Days

Day: 16.5 Hours

Environment

Temp: -17 °C

Axial Tilt: 14.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.24 AU - 1.68 AU

Year: 635 Days

Day: 30.2 Hours

Environment

Temp: -20 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.92 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 16.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 906.5

Radius: 7.5

Gravity: 16.12 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 16.09 AU - 16.67 AU

Year: 23858 Days

Day: 19.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,168,887 km

• M1: 99,333 km (0.114 R)
• M2: 362,027 km (0.081 R)
• M3: 1,000,361 km (0.072 R)
• M4: 1,358,797 km (0.067 R)
• M5: 1,920,388 km (0.102 R)
• M6: 2,527,755 km (0.109 R)
• M7: 2,782,820 km (0.089 R)
• M8: 4,049,315 km (0.101 R)
• M9: 4,964,555 km (0.077 R)
• M10: 5,450,000 km (0.073 R)
• M11: 5,966,711 km (0.11 R)
• M12: 6,610,281 km (0.091 R)
• M13: 8,704,203 km (0.11 R)
• M14: 10,026,797 km (0.082 R)
• M15: 11,478,345 km (0.117 R)
• M16: 11,826,908 km (0.076 R)
• M17: 12,914,934 km (0.1 R)
• M18: 19,274,190 km (0.117 R)
• M19: 19,568,748 km (0.104 R)
• M20: 23,564,956 km (0.054 R)
• M21: 24,931,981 km (0.119 R)
• M22: 25,634,792 km (0.109 R)
• M23: 25,991,284 km (0.117 R)
• M24: 32,015,141 km (0.1 R)
• M25: 33,548,370 km (0.108 R)
• M26: 35,129,769 km (0.116 R)
• M27: 40,491,656 km (0.092 R)
• M28: 46,023,785 km (0.051 R)
• M29: 54,742,349 km (0.095 R)
• M30: 57,132,474 km (0.047 R)
• M31: 58,763,988 km (0.065 R)
• M32: 60,007,895 km (0.096 R)
• M33: 66,045,366 km (0.026 R)
• M34: 68,296,066 km (0.075 R)
• M35: 85,236,229 km (0.092 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 750.5

Radius: 4.3

Gravity: 40.59 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 15.84 AU - 17.64 AU

Year: 24649 Days

Day: 15.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 17.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 90,168,887 km

• M1: 53,406 km (0.11 R)
• M2: 205,398 km (0.051 R)
• M3: 376,239 km (0.103 R)
• M4: 841,189 km (0.073 R)
• M5: 1,039,406 km (0.103 R)
• M6: 1,583,194 km (0.086 R)
• M7: 2,052,932 km (0.12 R)
• M8: 2,712,209 km (0.092 R)
• M9: 2,924,040 km (0.112 R)
• M10: 3,884,159 km (0.116 R)
• M11: 5,076,753 km (0.045 R)
• M12: 8,048,216 km (0.05 R)
• M13: 9,409,556 km (0.092 R)
• M14: 10,081,999 km (0.086 R)
• M15: 11,116,319 km (0.097 R)
• M16: 14,008,195 km (0.07 R)
• M17: 16,654,581 km (0.092 R)
• M18: 16,830,209 km (0.084 R)
• M19: 18,002,309 km (0.119 R)
• M20: 19,811,844 km (0.076 R)
• M21: 23,018,475 km (0.053 R)
• M22: 24,573,694 km (0.113 R)
• M23: 24,915,825 km (0.108 R)
• M24: 25,493,123 km (0.069 R)
• M25: 29,272,713 km (0.084 R)
• M26: 32,717,354 km (0.076 R)
• M27: 33,969,936 km (0.043 R)
• M28: 37,616,534 km (0.113 R)
• M29: 40,397,858 km (0.101 R)
• M30: 46,365,766 km (0.089 R)
• M31: 47,414,297 km (0.115 R)
• M32: 49,016,640 km (0.089 R)
• M33: 49,558,633 km (0.043 R)
• M34: 60,630,970 km (0.071 R)
• M35: 66,848,557 km (0.103 R)
• M36: 69,541,019 km (0.053 R)
• M37: 84,092,853 km (0.072 R)
• M38: 87,492,315 km (0.098 R)
• M39: 89,629,320 km (0.096 R)

Kuiper Belt

Range: 30.5 - 46.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 525 - 14,096 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit