🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.32

Radius: 1.12

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.56 AU - 0.84 AU

Year: 250 Days

Day: 40.6 Hours

Environment

Temp: -10 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,454,202 km

• M1: 107,112 km (0.098 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 1.14 AU - 1.64 AU

Year: 701 Days

Day: 41.4 Hours

Environment

Temp: -74 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.51 AU - 2.21 AU

Year: 1084 Days

Day: 39.3 Hours

Environment

Temp: -113 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 2.22 AU - 2.46 AU

Year: 1530 Days

Day: 28 Hours

Environment

Temp: -124 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 2.34 AU - 2.58 AU

Year: 1649 Days

Day: 46.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.01 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 101.1

Radius: 15

Gravity: 0.45 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 3.13 AU - 3.99 AU

Year: 2871 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,454,202 km

• M1: 186,549 km (0.107 R)
• M2: 713,582 km (0.054 R)
• M3: 2,563,060 km (0.115 R)
• M4: 3,417,264 km (0.088 R)
• M5: 4,249,028 km (0.04 R)
• M6: 5,715,237 km (0.061 R)
• M7: 7,497,546 km (0.074 R)
• M8: 8,009,171 km (0.112 R)
• M9: 10,109,375 km (0.088 R)
• M10: 10,799,321 km (0.066 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901

Radius: 10.2

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 3.74 AU - 5.26 AU

Year: 4081 Days

Day: 11.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,454,202 km

• M1: 127,607 km (0.087 R)
• M2: 560,394 km (0.117 R)
• M3: 943,065 km (0.096 R)
• M4: 1,403,078 km (0.098 R)
• M5: 2,446,075 km (0.115 R)
• M6: 2,765,765 km (0.056 R)
• M7: 3,490,567 km (0.118 R)
• M8: 7,423,346 km (0.114 R)
• M9: 7,846,109 km (0.072 R)
• M10: 8,173,878 km (0.091 R)
• M11: 8,856,643 km (0.12 R)
• M12: 9,825,887 km (0.103 R)
• M13: 10,864,246 km (0.057 R)
• M14: 11,226,123 km (0.093 R)
• M15: 11,736,851 km (0.101 R)
• M16: 12,311,606 km (0.071 R)
• M17: 13,569,424 km (0.109 R)
• M18: 15,302,067 km (0.116 R)
• M19: 17,981,215 km (0.1 R)
• M20: 19,864,952 km (0.077 R)
• M21: 23,792,494 km (0.119 R)
• M22: 25,340,383 km (0.079 R)
• M23: 28,721,894 km (0.095 R)

Asteroid Belt

Center: 8.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 12.23 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 7.3

Gravity: 13.84 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 10.25 AU - 14.21 AU

Year: 18284 Days

Day: 18.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,454,202 km

• M1: 90,806 km (0.103 R)
• M2: 1,055,114 km (0.045 R)
• M3: 1,789,041 km (0.113 R)
• M4: 3,400,808 km (0.11 R)
• M5: 6,088,035 km (0.048 R)
• M6: 8,721,855 km (0.109 R)
• M7: 9,206,253 km (0.069 R)
• M8: 12,032,306 km (0.078 R)
• M9: 17,072,558 km (0.11 R)
• M10: 20,706,739 km (0.089 R)
• M11: 24,401,507 km (0.079 R)
• M12: 26,127,119 km (0.113 R)
• M13: 28,047,955 km (0.082 R)
• M14: 29,578,940 km (0.109 R)
• M15: 30,917,392 km (0.037 R)
• M16: 32,678,458 km (0.039 R)
• M17: 33,064,421 km (0.11 R)
• M18: 35,579,310 km (0.077 R)
• M19: 37,512,115 km (0.069 R)
• M20: 42,343,079 km (0.029 R)
• M21: 46,267,330 km (0.085 R)
• M22: 48,734,798 km (0.076 R)
• M23: 54,830,312 km (0.074 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 160 - 11,247 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit