🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.89 AU - 1.09 AU

Year: 375 Days

Day: 31.2 Hours

Environment

Temp: -2 °C

Axial Tilt: 5.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.9 AU - 1.32 AU

Year: 445 Days

Day: 38.9 Hours

Environment

Temp: -12 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.35 AU - 3.45 AU

Year: 1881 Days

Day: 39.7 Hours

Environment

Temp: -105 °C

Axial Tilt: 41.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 2.87 AU - 2.95 AU

Year: 1890 Days

Day: 38.8 Hours

Environment

Temp: -110 °C

Axial Tilt: 110.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.12

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 3.31 AU - 3.71 AU

Year: 2504 Days

Day: 13.5 Hours

Environment

Temp: -119 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 799

Radius: 12.7

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 4.25 AU - 5.17 AU

Year: 3892 Days

Day: 10.6 Hours

Environment

Temp: -142 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,772,623 km

• M1: 157,975 km (0.053 R)
• M2: 909,256 km (0.096 R)
• M3: 1,458,280 km (0.114 R)
• M4: 1,947,615 km (0.055 R)
• M5: 3,060,174 km (0.088 R)
• M6: 4,754,220 km (0.1 R)
• M7: 5,905,226 km (0.047 R)
• M8: 6,749,407 km (0.037 R)
• M9: 8,942,662 km (0.066 R)
• M10: 10,222,471 km (0.12 R)
• M11: 11,304,513 km (0.119 R)
• M12: 11,942,996 km (0.071 R)
• M13: 14,956,197 km (0.101 R)
• M14: 18,505,855 km (0.082 R)
• M15: 21,528,929 km (0.063 R)
• M16: 22,156,791 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 493.2

Radius: 12.4

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.11 AU - 10.95 AU

Year: 12096 Days

Day: 7.1 Hours

Environment

Temp: -176 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 48,772,623 km

• M1: 154,834 km (0.088 R)
• M2: 555,008 km (0.076 R)
• M3: 969,843 km (0.072 R)
• M4: 1,616,704 km (0.057 R)
• M5: 2,972,210 km (0.082 R)
• M6: 4,764,094 km (0.106 R)
• M7: 6,086,838 km (0.091 R)
• M8: 11,463,236 km (0.117 R)
• M9: 17,190,291 km (0.083 R)
• M10: 18,989,954 km (0.051 R)
• M11: 22,961,029 km (0.116 R)
• M12: 25,992,032 km (0.117 R)
• M13: 27,853,179 km (0.114 R)
• M14: 36,791,652 km (0.034 R)
• M15: 39,260,764 km (0.057 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: 278 - 15,459 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit