🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.34

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.5 AU - 0.6 AU

Year: 268 Days

Day: 41.8 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 863.7

Radius: 12

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.21 AU - 1.31 AU

Year: 928 Days

Day: 12.9 Hours

Environment

Temp: -174 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 20,327,919 km

• M1: 149,299 km (0.099 R)
• M2: 705,504 km (0.058 R)
• M3: 1,154,447 km (0.036 R)
• M4: 2,309,193 km (0.095 R)
• M5: 2,753,199 km (0.101 R)
• M6: 3,130,186 km (0.077 R)
• M7: 3,556,839 km (0.081 R)
• M8: 5,269,136 km (0.11 R)
• M9: 5,897,447 km (0.12 R)
• M10: 6,462,478 km (0.09 R)
• M11: 6,874,621 km (0.05 R)
• M12: 10,612,922 km (0.089 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.3

Radius: 11.5

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.33 AU - 1.95 AU

Year: 1378 Days

Day: 6.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 20,327,919 km

• M1: 143,464 km (0.077 R)
• M2: 563,984 km (0.096 R)
• M3: 969,693 km (0.051 R)
• M4: 1,359,396 km (0.041 R)
• M5: 2,085,095 km (0.096 R)
• M6: 2,714,154 km (0.107 R)
• M7: 3,108,345 km (0.083 R)
• M8: 3,867,554 km (0.096 R)
• M9: 4,564,231 km (0.093 R)
• M10: 5,028,882 km (0.104 R)
• M11: 5,967,010 km (0.045 R)
• M12: 6,523,664 km (0.046 R)
• M13: 7,262,079 km (0.087 R)
• M14: 8,486,687 km (0.074 R)
• M15: 9,191,742 km (0.043 R)
• M16: 10,275,429 km (0.067 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.9

Radius: 14.2

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.3 AU - 2.68 AU

Year: 2578 Days

Day: 7.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 13.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 20,327,919 km

• M1: 216,169 km (0.05 R)
• M2: 1,392,756 km (0.115 R)
• M3: 2,663,740 km (0.088 R)
• M4: 3,669,337 km (0.103 R)
• M5: 5,849,127 km (0.111 R)
• M6: 6,291,937 km (0.103 R)
• M7: 7,573,991 km (0.103 R)
• M8: 8,554,305 km (0.115 R)
• M9: 9,475,529 km (0.049 R)
• M10: 10,236,982 km (0.106 R)
• M11: 12,047,715 km (0.116 R)
• M12: 12,639,075 km (0.055 R)
• M13: 14,815,126 km (0.089 R)
• M14: 17,125,067 km (0.114 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211.1

Radius: 12

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 3.66 AU - 4.06 AU

Year: 4975 Days

Day: 6.3 Hours

Environment

Temp: -206 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,327,919 km

• M1: 160,369 km (0.113 R)
• M2: 710,590 km (0.088 R)
• M3: 1,570,778 km (0.107 R)
• M4: 2,465,523 km (0.105 R)
• M5: 3,965,391 km (0.105 R)
• M6: 4,639,928 km (0.108 R)
• M7: 5,340,345 km (0.116 R)
• M8: 8,096,237 km (0.06 R)
• M9: 8,833,455 km (0.085 R)
• M10: 12,237,854 km (0.1 R)
• M11: 19,083,153 km (0.065 R)
• M12: 19,787,909 km (0.099 R)
• M13: 20,207,082 km (0.083 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 450 - 12,115 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit