🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.39 AU - 0.61 AU

Year: 124 Days

Day: 33.2 Hours

Environment

Temp: 202 °C

Axial Tilt: 15.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.46 AU - 0.66 AU

Year: 147 Days

Day: 14.9 Hours

Environment

Temp: 182 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 40,376,595 km

• M1: 401,969 km (0.083 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 1.1 AU - 1.34 AU

Year: 471 Days

Day: 33.8 Hours

Environment

Temp: 22 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.47 AU - 1.67 AU

Year: 688 Days

Day: 29.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 69.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,376,595 km

• M1: 485,595 km (0.097 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.09 AU - 2.93 AU

Year: 1391 Days

Day: 46.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.24 AU - 2.92 AU

Year: 1450 Days

Day: 41.9 Hours

Environment

Temp: -87 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.36

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 2.96 AU - 3.24 AU

Year: 1909 Days

Day: 17.3 Hours

Environment

Temp: -90 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.47 AU - 3.69 AU

Year: 2370 Days

Day: 35 Hours

Environment

Temp: -96 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,376,595 km

• M1: 324,179 km (0.066 R)

Asteroid Belt

Center: 4.77 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227

Radius: 9.4

Gravity: 2.57 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.87 AU - 7.05 AU

Year: 5090 Days

Day: 5.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,376,595 km

• M1: 117,135 km (0.118 R)
• M2: 461,509 km (0.092 R)
• M3: 950,844 km (0.082 R)
• M4: 1,270,834 km (0.108 R)
• M5: 2,204,175 km (0.119 R)
• M6: 3,465,285 km (0.12 R)
• M7: 5,201,967 km (0.095 R)
• M8: 6,162,834 km (0.113 R)
• M9: 7,580,274 km (0.099 R)
• M10: 8,331,554 km (0.078 R)
• M11: 8,882,822 km (0.068 R)
• M12: 9,275,816 km (0.069 R)
• M13: 11,210,416 km (0.05 R)
• M14: 13,586,628 km (0.093 R)
• M15: 16,815,100 km (0.105 R)
• M16: 18,376,004 km (0.085 R)
• M17: 19,429,173 km (0.081 R)
• M18: 19,909,981 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.07 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 120.1

Radius: 3.2

Gravity: 11.73 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 11.96 AU - 16.18 AU

Year: 18464 Days

Day: 24.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 40,376,595 km

• M1: 39,943 km (0.08 R)
• M2: 141,220 km (0.086 R)
• M3: 511,625 km (0.094 R)
• M4: 647,609 km (0.09 R)
• M5: 1,411,755 km (0.093 R)
• M6: 4,095,391 km (0.059 R)
• M7: 4,445,151 km (0.117 R)
• M8: 5,359,045 km (0.115 R)
• M9: 6,147,575 km (0.077 R)
• M10: 6,462,179 km (0.114 R)
• M11: 6,787,555 km (0.056 R)
• M12: 7,509,963 km (0.12 R)
• M13: 7,828,905 km (0.093 R)
• M14: 9,016,563 km (0.119 R)
• M15: 11,117,216 km (0.086 R)
• M16: 11,323,063 km (0.085 R)
• M17: 11,426,884 km (0.119 R)
• M18: 12,611,400 km (0.111 R)
• M19: 13,875,352 km (0.116 R)
• M20: 17,607,221 km (0.095 R)
• M21: 18,961,680 km (0.082 R)
• M22: 19,626,792 km (0.079 R)
• M23: 23,187,371 km (0.092 R)
• M24: 26,055,910 km (0.071 R)
• M25: 28,475,955 km (0.045 R)
• M26: 30,136,790 km (0.048 R)
• M27: 32,799,932 km (0.089 R)
• M28: 33,436,022 km (0.097 R)
• M29: 35,062,300 km (0.112 R)
• M30: 38,120,829 km (0.085 R)

Kuiper Belt

Range: 31.4 - 51.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 18,896 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit