🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 0.46 AU - 0.68 AU

Year: 151 Days

Day: 14.6 Hours

Environment

Temp: 260 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 50,427,063 km

• M1: 32,912 km (0.105 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.68 AU - 0.9 AU

Year: 247 Days

Day: 29.2 Hours

Environment

Temp: 139 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 1 AU - 1.4 AU

Year: 462 Days

Day: 38.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 6.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 50,427,063 km

• M1: 390,750 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.49 AU - 1.67 AU

Year: 698 Days

Day: 38.7 Hours

Environment

Temp: -29 °C

Axial Tilt: 3.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.44

Radius: 1.82

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 2.02 AU - 3.1 AU

Year: 1440 Days

Day: 36.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,427,063 km

• M1: 242,349 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 2.43 AU - 2.77 AU

Year: 1473 Days

Day: 17.7 Hours

Environment

Temp: -72 °C

Axial Tilt: 49 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 50,427,063 km

• M1: 377,884 km (0.088 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.3

Radius: 14.6

Gravity: 3.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.3 AU - 7.68 AU

Year: 7204 Days

Day: 15 Hours

Environment

Temp: -162 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 50,427,063 km

• M1: 233,223 km (0.104 R)
• M2: 787,034 km (0.075 R)
• M3: 1,638,545 km (0.092 R)
• M4: 2,358,859 km (0.037 R)
• M5: 3,262,730 km (0.078 R)
• M6: 4,740,906 km (0.089 R)
• M7: 5,202,266 km (0.078 R)
• M8: 6,489,556 km (0.088 R)
• M9: 8,060,034 km (0.119 R)
• M10: 10,436,097 km (0.116 R)
• M11: 12,801,987 km (0.111 R)
• M12: 17,327,921 km (0.107 R)
• M13: 18,150,859 km (0.054 R)
• M14: 21,627,215 km (0.078 R)
• M15: 26,143,275 km (0.069 R)
• M16: 27,226,064 km (0.112 R)
• M17: 34,682,770 km (0.094 R)
• M18: 36,879,615 km (0.082 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.2

Radius: 12.8

Gravity: 3.7 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 8.33 AU - 10.27 AU

Year: 9968 Days

Day: 6.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 8.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 50,427,063 km

• M1: 159,172 km (0.104 R)
• M2: 737,966 km (0.034 R)
• M3: 1,833,771 km (0.051 R)
• M4: 4,110,800 km (0.1 R)
• M5: 4,584,427 km (0.1 R)
• M6: 5,609,172 km (0.075 R)
• M7: 6,087,736 km (0.032 R)
• M8: 6,705,725 km (0.085 R)
• M9: 9,367,819 km (0.08 R)
• M10: 9,798,661 km (0.115 R)
• M11: 12,043,227 km (0.08 R)
• M12: 13,984,409 km (0.096 R)
• M13: 15,990,367 km (0.097 R)
• M14: 20,010,510 km (0.043 R)
• M15: 21,050,964 km (0.064 R)
• M16: 22,721,523 km (0.106 R)
• M17: 31,879,157 km (0.061 R)
• M18: 33,186,941 km (0.083 R)
• M19: 37,205,888 km (0.052 R)
• M20: 38,777,862 km (0.1 R)
• M21: 42,835,406 km (0.086 R)

Planet 9 - Gas Giant

Semi-Major Axis: 12.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 367.2

Radius: 14.5

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.19 AU - 14.95 AU

Year: 14738 Days

Day: 10.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 50,427,063 km

• M1: 201,508 km (0.116 R)
• M2: 652,396 km (0.083 R)
• M3: 2,225,717 km (0.077 R)
• M4: 3,469,025 km (0.077 R)
• M5: 4,092,250 km (0.072 R)
• M6: 6,498,980 km (0.094 R)
• M7: 7,534,646 km (0.118 R)
• M8: 8,585,871 km (0.102 R)
• M9: 12,388,798 km (0.106 R)
• M10: 13,229,089 km (0.052 R)
• M11: 14,429,911 km (0.094 R)
• M12: 14,890,374 km (0.113 R)
• M13: 16,330,552 km (0.109 R)
• M14: 22,237,424 km (0.115 R)
• M15: 24,579,529 km (0.111 R)
• M16: 27,381,048 km (0.11 R)
• M17: 29,223,346 km (0.1 R)
• M18: 31,366,036 km (0.099 R)
• M19: 46,608,862 km (0.091 R)
• M20: 50,427,049 km (0.043 R)

Kuiper Belt

Range: 31.2 - 55.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 11,419 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit