🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.86

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 0.39 AU - 0.63 AU

Year: 129 Days

Day: 38.9 Hours

Environment

Temp: 240 °C

Axial Tilt: 46.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,825,420 km

• M1: 50,863 km (0.075 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 0.46 AU - 0.62 AU

Year: 140 Days

Day: 40.9 Hours

Environment

Temp: 194 °C

Axial Tilt: 27.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.58 AU - 0.68 AU

Year: 177 Days

Day: 25.2 Hours

Environment

Temp: 190 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,825,420 km

• M1: 71,807 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.52 AU - 0.86 AU

Year: 202 Days

Day: 14.3 Hours

Environment

Temp: 143 °C

Axial Tilt: 21.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.94 AU - 1.18 AU

Year: 385 Days

Day: 17.4 Hours

Environment

Temp: 120 °C

Axial Tilt: 21 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 72,825,420 km

• M1: 54,154 km (0.039 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.91 AU - 2.23 AU

Year: 1052 Days

Day: 16.4 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 72,825,420 km

• M1: 400,623 km (0.116 R)
• M2: 1,059,452 km (0.058 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.84

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.37 AU - 2.55 AU

Year: 1362 Days

Day: 29.3 Hours

Environment

Temp: -80 °C

Axial Tilt: 22.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.42 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852

Radius: 11.6

Gravity: 6.33 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 10.15 AU - 14.61 AU

Year: 15381 Days

Day: 13 Hours

Environment

Temp: -169 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 72,825,420 km

• M1: 144,212 km (0.112 R)
• M2: 967,449 km (0.108 R)
• M3: 1,448,855 km (0.081 R)
• M4: 2,146,879 km (0.101 R)
• M5: 4,400,721 km (0.079 R)
• M6: 5,480,518 km (0.098 R)
• M7: 6,431,811 km (0.038 R)
• M8: 9,129,808 km (0.099 R)
• M9: 9,561,099 km (0.114 R)
• M10: 10,464,521 km (0.094 R)
• M11: 10,877,261 km (0.046 R)
• M12: 11,239,737 km (0.089 R)
• M13: 11,861,765 km (0.072 R)
• M14: 12,904,612 km (0.111 R)
• M15: 13,311,219 km (0.11 R)
• M16: 14,078,656 km (0.099 R)
• M17: 14,655,206 km (0.088 R)
• M18: 15,778,686 km (0.03 R)
• M19: 17,039,347 km (0.09 R)
• M20: 23,154,010 km (0.094 R)
• M21: 32,049,399 km (0.062 R)
• M22: 33,938,072 km (0.088 R)
• M23: 40,191,712 km (0.077 R)
• M24: 40,914,569 km (0.086 R)
• M25: 53,865,855 km (0.107 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587.2

Radius: 7.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 13.83 AU - 15.89 AU

Year: 20227 Days

Day: 16.7 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 72,825,420 km

• M1: 90,956 km (0.096 R)
• M2: 494,122 km (0.068 R)
• M3: 745,297 km (0.097 R)
• M4: 1,010,833 km (0.089 R)
• M5: 2,407,778 km (0.108 R)
• M6: 2,752,451 km (0.074 R)
• M7: 3,400,210 km (0.071 R)
• M8: 4,081,927 km (0.12 R)
• M9: 4,339,236 km (0.118 R)
• M10: 6,763,021 km (0.105 R)
• M11: 7,356,774 km (0.045 R)
• M12: 8,134,683 km (0.096 R)
• M13: 13,001,551 km (0.111 R)
• M14: 13,703,015 km (0.1 R)
• M15: 16,038,238 km (0.063 R)
• M16: 16,845,019 km (0.028 R)
• M17: 17,341,684 km (0.11 R)
• M18: 19,608,092 km (0.091 R)
• M19: 20,343,366 km (0.082 R)
• M20: 21,384,268 km (0.071 R)
• M21: 22,360,843 km (0.076 R)
• M22: 23,163,286 km (0.087 R)
• M23: 24,088,848 km (0.111 R)
• M24: 25,903,918 km (0.093 R)
• M25: 30,530,831 km (0.081 R)
• M26: 32,781,681 km (0.083 R)
• M27: 33,167,344 km (0.112 R)
• M28: 38,317,101 km (0.108 R)
• M29: 39,176,092 km (0.075 R)
• M30: 48,152,114 km (0.093 R)
• M31: 48,483,922 km (0.098 R)
• M32: 56,913,313 km (0.112 R)
• M33: 66,885,208 km (0.061 R)
• M34: 68,129,713 km (0.07 R)

Kuiper Belt

Range: 31.1 - 46.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 19,394 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit