🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.52 AU - 0.82 AU

Year: 195 Days

Day: 42.1 Hours

Environment

Temp: 211 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.61 AU - 0.75 AU

Year: 200 Days

Day: 20.3 Hours

Environment

Temp: 174 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 95,311,499 km

• M1: 30,069 km (0.045 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 0.94 AU - 1.3 AU

Year: 422 Days

Day: 33.2 Hours

Environment

Temp: 32 °C

Axial Tilt: 25.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 95,311,499 km

• M1: 37,100 km (0.099 R)
• M2: 748,139 km (0.112 R)

Asteroid Belt

Center: 1.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.69

Radius: 1.69

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.39 AU - 2.01 AU

Year: 790 Days

Day: 43.2 Hours

Environment

Temp: -43 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 95,311,499 km

• M1: 1,095,206 km (0.051 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.31

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.92 AU - 3.16 AU

Year: 1889 Days

Day: 31.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 20.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 95,311,499 km

• M1: 67,469 km (0.118 R)
• M2: 1,041,800 km (0.107 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.65 AU - 4.63 AU

Year: 3003 Days

Day: 28.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.7

Radius: 12.1

Gravity: 3.19 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 7.73 AU - 9.03 AU

Year: 8647 Days

Day: 8.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 95,311,499 km

• M1: 160,519 km (0.105 R)
• M2: 1,663,528 km (0.103 R)
• M3: 2,917,458 km (0.098 R)
• M4: 3,356,827 km (0.111 R)
• M5: 6,430,016 km (0.06 R)
• M6: 7,069,397 km (0.06 R)
• M7: 7,829,055 km (0.112 R)
• M8: 10,678,146 km (0.069 R)
• M9: 12,201,801 km (0.057 R)
• M10: 13,981,716 km (0.091 R)
• M11: 15,992,312 km (0.047 R)
• M12: 18,050,479 km (0.061 R)
• M13: 20,056,287 km (0.109 R)
• M14: 26,065,783 km (0.114 R)
• M15: 29,000,445 km (0.1 R)
• M16: 31,642,343 km (0.036 R)
• M17: 33,490,326 km (0.036 R)
• M18: 36,617,370 km (0.09 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 959.2

Radius: 5.8

Gravity: 28.51 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.08 AU - 19.74 AU

Year: 23695 Days

Day: 21.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 95,311,499 km

• M1: 72,106 km (0.032 R)
• M2: 258,206 km (0.104 R)
• M3: 600,187 km (0.12 R)
• M4: 1,058,854 km (0.077 R)
• M5: 1,438,683 km (0.101 R)
• M6: 1,884,933 km (0.068 R)
• M7: 2,162,886 km (0.111 R)
• M8: 2,567,249 km (0.075 R)
• M9: 3,077,378 km (0.067 R)
• M10: 3,915,425 km (0.075 R)
• M11: 4,741,505 km (0.084 R)
• M12: 5,507,146 km (0.078 R)
• M13: 5,897,298 km (0.119 R)
• M14: 7,435,014 km (0.093 R)
• M15: 7,965,787 km (0.101 R)
• M16: 11,414,766 km (0.071 R)
• M17: 13,932,498 km (0.096 R)
• M18: 20,032,800 km (0.111 R)
• M19: 22,660,637 km (0.064 R)
• M20: 22,990,650 km (0.115 R)
• M21: 23,323,954 km (0.1 R)
• M22: 23,660,399 km (0.117 R)
• M23: 23,886,442 km (0.089 R)
• M24: 24,228,273 km (0.099 R)
• M25: 36,969,823 km (0.071 R)
• M26: 37,274,404 km (0.117 R)
• M27: 40,412,219 km (0.108 R)
• M28: 42,877,891 km (0.048 R)
• M29: 45,442,148 km (0.101 R)
• M30: 47,207,403 km (0.074 R)
• M31: 51,250,735 km (0.096 R)
• M32: 57,739,093 km (0.055 R)
• M33: 60,438,587 km (0.095 R)
• M34: 63,875,000 km (0.101 R)
• M35: 65,418,550 km (0.104 R)
• M36: 71,841,685 km (0.107 R)
• M37: 79,176,468 km (0.081 R)
• M38: 87,263,580 km (0.105 R)
• M39: 91,367,199 km (0.028 R)
• M40: 91,923,852 km (0.099 R)
• M41: 93,607,427 km (0.107 R)
• M42: 94,741,229 km (0.116 R)

Kuiper Belt

Range: 30.8 - 55.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,895 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit