🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.39 AU - 0.65 AU

Year: 131 Days

Day: 18.5 Hours

Environment

Temp: 285 °C

Axial Tilt: 4 °

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: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.49 AU - 0.63 AU

Year: 147 Days

Day: 45.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.17

Radius: 0.49

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.74 AU - 1.02 AU

Year: 289 Days

Day: 32.1 Hours

Environment

Temp: 176 °C

Axial Tilt: 15.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.94 AU - 1.5 AU

Year: 471 Days

Day: 28.2 Hours

Environment

Temp: 8 °C

Axial Tilt: 48.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.46

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.49 AU - 1.57 AU

Year: 662 Days

Day: 34.1 Hours

Environment

Temp: 9 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.81 AU - 2.89 AU

Year: 1260 Days

Day: 16.2 Hours

Environment

Temp: -75 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.4 AU - 4.42 AU

Year: 2705 Days

Day: 34.5 Hours

Environment

Temp: -108 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,664,061 km

• M1: 303,684 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 142.1

Radius: 9.2

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 7.99 AU - 8.39 AU

Year: 8200 Days

Day: 5.9 Hours

Environment

Temp: -167 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 62,664,061 km

• M1: 115,639 km (0.083 R)
• M2: 515,065 km (0.066 R)
• M3: 1,515,426 km (0.116 R)
• M4: 1,882,988 km (0.106 R)
• M5: 2,207,915 km (0.082 R)
• M6: 2,868,090 km (0.096 R)
• M7: 4,867,765 km (0.026 R)
• M8: 7,792,104 km (0.04 R)
• M9: 9,939,283 km (0.118 R)
• M10: 10,469,906 km (0.081 R)
• M11: 15,149,926 km (0.072 R)
• M12: 17,207,645 km (0.094 R)
• M13: 17,913,148 km (0.111 R)
• M14: 18,273,230 km (0.113 R)
• M15: 19,445,030 km (0.089 R)
• M16: 24,196,109 km (0.11 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 768.9

Radius: 14.2

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 8.82 AU - 14.7 AU

Year: 14109 Days

Day: 13 Hours

Environment

Temp: -178 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,664,061 km

• M1: 176,675 km (0.061 R)
• M2: 707,149 km (0.119 R)
• M3: 1,623,137 km (0.048 R)
• M4: 2,361,552 km (0.054 R)
• M5: 2,855,674 km (0.112 R)
• M6: 3,367,448 km (0.074 R)
• M7: 3,854,838 km (0.115 R)
• M8: 5,007,490 km (0.11 R)
• M9: 5,645,973 km (0.074 R)
• M10: 7,528,214 km (0.11 R)
• M11: 8,272,164 km (0.054 R)
• M12: 10,181,033 km (0.117 R)
• M13: 10,686,823 km (0.109 R)
• M14: 11,150,427 km (0.088 R)
• M15: 12,750,975 km (0.113 R)
• M16: 15,875,924 km (0.078 R)
• M17: 16,866,412 km (0.064 R)
• M18: 17,416,483 km (0.116 R)
• M19: 19,224,074 km (0.082 R)
• M20: 20,173,422 km (0.117 R)
• M21: 22,636,252 km (0.055 R)
• M22: 24,385,500 km (0.119 R)
• M23: 26,962,473 km (0.076 R)
• M24: 27,498,931 km (0.11 R)
• M25: 35,648,425 km (0.062 R)
• M26: 38,012,520 km (0.108 R)
• M27: 38,687,356 km (0.057 R)
• M28: 40,619,412 km (0.118 R)
• M29: 46,340,035 km (0.077 R)
• M30: 47,265,298 km (0.09 R)
• M31: 49,954,020 km (0.064 R)
• M32: 54,944,755 km (0.047 R)
• M33: 56,329,881 km (0.053 R)
• M34: 60,441,429 km (0.027 R)
• M35: 61,546,060 km (0.044 R)
• M36: 62,664,005 km (0.035 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,370 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit