🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.54 AU - 0.8 AU

Year: 198 Days

Day: 29.5 Hours

Environment

Temp: 135 °C

Axial Tilt: 32.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.57 AU - 0.77 AU

Year: 198 Days

Day: 47.8 Hours

Environment

Temp: 178 °C

Axial Tilt: 49 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 44,135,713 km

• M1: 57,296 km (0.108 R)
• M2: 147,803 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.03 AU - 1.51 AU

Year: 518 Days

Day: 21.4 Hours

Environment

Temp: 8 °C

Axial Tilt: 37 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 44,135,713 km

• M1: 102,325 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.72

Radius: 0.88

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.34 AU - 1.92 AU

Year: 753 Days

Day: 43.4 Hours

Environment

Temp: -52 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.85 AU - 3.01 AU

Year: 1370 Days

Day: 28.2 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 3 AU - 3.26 AU

Year: 2003 Days

Day: 36.1 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 44,135,713 km

• M1: 1,666,071 km (0.107 R)

Asteroid Belt

Center: 4.58 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 266.6

Radius: 14.5

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.72 AU - 7.34 AU

Year: 5355 Days

Day: 10.3 Hours

Environment

Temp: -141 °C

Axial Tilt: 142 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 44,135,713 km

• M1: 180,415 km (0.087 R)
• M2: 966,402 km (0.055 R)
• M3: 1,538,614 km (0.089 R)
• M4: 2,542,565 km (0.109 R)
• M5: 3,059,725 km (0.1 R)
• M6: 3,570,004 km (0.067 R)
• M7: 4,579,041 km (0.08 R)
• M8: 5,480,668 km (0.112 R)
• M9: 6,154,756 km (0.054 R)
• M10: 6,853,527 km (0.049 R)
• M11: 9,272,226 km (0.086 R)
• M12: 9,724,909 km (0.084 R)
• M13: 10,271,689 km (0.081 R)
• M14: 11,046,456 km (0.105 R)
• M15: 11,685,538 km (0.03 R)
• M16: 12,991,079 km (0.12 R)
• M17: 13,463,210 km (0.046 R)
• M18: 17,664,068 km (0.102 R)
• M19: 18,957,192 km (0.079 R)
• M20: 21,930,150 km (0.094 R)
• M21: 22,600,648 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 520.1

Radius: 14.6

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 6.29 AU - 7.13 AU

Year: 6286 Days

Day: 11.4 Hours

Environment

Temp: -146 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 44,135,713 km

• M1: 181,612 km (0.109 R)
• M2: 716,873 km (0.035 R)
• M3: 1,946,268 km (0.105 R)
• M4: 2,413,014 km (0.102 R)
• M5: 3,368,944 km (0.064 R)
• M6: 4,745,992 km (0.107 R)
• M7: 5,432,347 km (0.045 R)
• M8: 5,967,010 km (0.093 R)
• M9: 8,863,375 km (0.094 R)
• M10: 10,754,591 km (0.091 R)
• M11: 12,240,247 km (0.116 R)
• M12: 12,954,428 km (0.088 R)
• M13: 13,750,288 km (0.038 R)
• M14: 15,381,354 km (0.094 R)
• M15: 15,912,875 km (0.08 R)
• M16: 18,824,050 km (0.065 R)
• M17: 19,984,630 km (0.077 R)
• M18: 20,760,594 km (0.119 R)
• M19: 25,434,331 km (0.112 R)
• M20: 26,682,875 km (0.077 R)
• M21: 27,365,340 km (0.095 R)
• M22: 28,146,839 km (0.103 R)
• M23: 28,764,978 km (0.117 R)
• M24: 29,845,822 km (0.058 R)
• M25: 31,707,119 km (0.075 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 276.7

Radius: 14.3

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 10.25 AU - 12.53 AU

Year: 13902 Days

Day: 11.6 Hours

Environment

Temp: -182 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 44,135,713 km

• M1: 178,021 km (0.065 R)
• M2: 762,949 km (0.079 R)
• M3: 1,474,736 km (0.105 R)
• M4: 3,119,714 km (0.12 R)
• M5: 6,575,126 km (0.118 R)
• M6: 7,451,470 km (0.104 R)
• M7: 8,534,708 km (0.096 R)
• M8: 14,245,008 km (0.116 R)
• M9: 16,380,817 km (0.109 R)
• M10: 16,929,243 km (0.105 R)
• M11: 18,574,670 km (0.063 R)
• M12: 19,550,497 km (0.106 R)
• M13: 22,098,597 km (0.106 R)
• M14: 23,712,310 km (0.082 R)
• M15: 25,221,603 km (0.087 R)
• M16: 26,325,037 km (0.114 R)
• M17: 27,845,998 km (0.119 R)
• M18: 30,854,411 km (0.119 R)
• M19: 38,826,332 km (0.093 R)
• M20: 40,545,660 km (0.116 R)
• M21: 42,959,572 km (0.08 R)
• M22: 43,872,568 km (0.115 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit