🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.53 AU - 0.61 AU

Year: 158 Days

Day: 14.2 Hours

Environment

Temp: 155 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.47 AU - 0.77 AU

Year: 179 Days

Day: 30.7 Hours

Environment

Temp: 199 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.66 AU - 1 AU

Year: 278 Days

Day: 34.8 Hours

Environment

Temp: 108 °C

Axial Tilt: 31.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.57

Radius: 1.2

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.97 AU - 1.21 AU

Year: 418 Days

Day: 39.1 Hours

Environment

Temp: 4 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 60,964,643 km

• M1: 387,159 km (0.1 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.29 AU - 1.55 AU

Year: 621 Days

Day: 23.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 10.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.57 AU - 2.39 AU

Year: 1023 Days

Day: 19.7 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 60,964,643 km

• M1: 724,652 km (0.093 R)
• M2: 810,521 km (0.084 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.35

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 2.76 AU - 3.58 AU

Year: 2072 Days

Day: 13.1 Hours

Environment

Temp: -118 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 60,964,643 km

• M1: 1,118,394 km (0.109 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 3.43 AU - 5.45 AU

Year: 3434 Days

Day: 37.7 Hours

Environment

Temp: -128 °C

Axial Tilt: 45.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.15 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 11.8

Gravity: 4.02 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 8.33 AU - 11.37 AU

Year: 11348 Days

Day: 14.7 Hours

Environment

Temp: -171 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,964,643 km

• M1: 150,645 km (0.029 R)
• M2: 391,647 km (0.091 R)
• M3: 1,485,806 km (0.097 R)
• M4: 1,809,985 km (0.12 R)
• M5: 2,269,400 km (0.062 R)
• M6: 3,457,057 km (0.09 R)
• M7: 4,999,262 km (0.092 R)
• M8: 6,236,436 km (0.076 R)
• M9: 7,163,943 km (0.1 R)
• M10: 7,999,896 km (0.074 R)
• M11: 9,512,031 km (0.06 R)
• M12: 10,881,450 km (0.105 R)
• M13: 14,740,028 km (0.109 R)
• M14: 15,169,224 km (0.098 R)
• M15: 24,436,962 km (0.1 R)
• M16: 30,092,360 km (0.106 R)
• M17: 42,629,858 km (0.117 R)
• M18: 44,281,419 km (0.1 R)
• M19: 47,486,702 km (0.105 R)

Planet 10 - Gas Giant

Semi-Major Axis: 11.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.1

Radius: 14.7

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 9.11 AU - 13.55 AU

Year: 14000 Days

Day: 13.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 60,964,643 km

• M1: 196,422 km (0.052 R)
• M2: 472,131 km (0.071 R)
• M3: 878,738 km (0.092 R)
• M4: 1,274,275 km (0.109 R)
• M5: 1,857,706 km (0.1 R)
• M6: 2,494,096 km (0.063 R)
• M7: 3,398,116 km (0.107 R)
• M8: 4,323,378 km (0.116 R)
• M9: 5,365,328 km (0.085 R)
• M10: 5,837,010 km (0.086 R)
• M11: 9,192,191 km (0.08 R)
• M12: 9,907,867 km (0.08 R)
• M13: 10,400,194 km (0.117 R)
• M14: 11,843,514 km (0.119 R)
• M15: 17,972,539 km (0.072 R)
• M16: 18,369,272 km (0.047 R)
• M17: 20,912,885 km (0.071 R)
• M18: 22,064,340 km (0.072 R)
• M19: 22,577,759 km (0.039 R)
• M20: 29,541,989 km (0.077 R)
• M21: 30,221,762 km (0.051 R)
• M22: 32,219,492 km (0.071 R)
• M23: 32,662,302 km (0.117 R)
• M24: 33,737,312 km (0.114 R)
• M25: 34,646,717 km (0.098 R)
• M26: 36,501,731 km (0.059 R)
• M27: 43,172,599 km (0.064 R)
• M28: 45,977,260 km (0.075 R)
• M29: 49,964,642 km (0.074 R)
• M30: 53,206,278 km (0.077 R)
• M31: 54,807,723 km (0.113 R)
• M32: 55,153,893 km (0.064 R)
• M33: 58,557,693 km (0.108 R)
• M34: 60,479,427 km (0.089 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 429 - 12,463 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit