🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.61 AU - 0.89 AU

Year: 238 Days

Day: 46.5 Hours

Environment

Temp: 143 °C

Axial Tilt: 7.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 1.03 AU - 1.51 AU

Year: 525 Days

Day: 25 Hours

Environment

Temp: -14 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 40,015,128 km

• M1: 33,061 km (0.084 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 2.86 AU - 4 AU

Year: 2332 Days

Day: 20.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,015,128 km

• M1: 111,450 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 486.9

Radius: 8.5

Gravity: 6.74 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 4.58 AU - 4.96 AU

Year: 3824 Days

Day: 8.8 Hours

Environment

Temp: -145 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 40,015,128 km

• M1: 108,458 km (0.084 R)
• M2: 868,715 km (0.079 R)
• M3: 1,685,968 km (0.108 R)
• M4: 2,191,010 km (0.058 R)
• M5: 2,509,803 km (0.083 R)
• M6: 2,926,583 km (0.111 R)
• M7: 3,259,887 km (0.104 R)
• M8: 3,697,162 km (0.109 R)
• M9: 4,281,940 km (0.098 R)
• M10: 6,852,480 km (0.071 R)
• M11: 8,443,753 km (0.042 R)
• M12: 8,976,471 km (0.079 R)
• M13: 9,269,682 km (0.073 R)
• M14: 10,874,269 km (0.09 R)
• M15: 11,165,686 km (0.114 R)
• M16: 12,160,063 km (0.054 R)
• M17: 13,930,703 km (0.106 R)
• M18: 15,185,231 km (0.042 R)
• M19: 15,497,143 km (0.032 R)
• M20: 18,266,050 km (0.069 R)
• M21: 19,582,660 km (0.045 R)
• M22: 20,452,722 km (0.064 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 237.4

Radius: 13.6

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 10.63 AU - 10.89 AU

Year: 12957 Days

Day: 13.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 40,015,128 km

• M1: 169,494 km (0.066 R)
• M2: 822,040 km (0.085 R)
• M3: 1,438,384 km (0.083 R)
• M4: 3,315,089 km (0.074 R)
• M5: 3,848,704 km (0.118 R)
• M6: 4,658,926 km (0.067 R)
• M7: 6,619,407 km (0.065 R)
• M8: 7,317,729 km (0.078 R)
• M9: 11,366,297 km (0.076 R)
• M10: 12,369,201 km (0.09 R)
• M11: 13,661,278 km (0.11 R)
• M12: 19,964,285 km (0.029 R)
• M13: 20,570,306 km (0.08 R)
• M14: 23,955,107 km (0.111 R)
• M15: 24,986,584 km (0.116 R)
• M16: 26,137,291 km (0.072 R)
• M17: 32,634,925 km (0.11 R)
• M18: 34,332,113 km (0.027 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 522 - 11,567 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit