🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.55 AU - 0.59 AU

Year: 183 Days

Day: 45.8 Hours

Environment

Temp: 29 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.81 AU - 0.87 AU

Year: 327 Days

Day: 46.6 Hours

Environment

Temp: -39 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.71 AU - 1.07 AU

Year: 356 Days

Day: 24.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 29,042,439 km

• M1: 319,092 km (0.111 R)
• M2: 382,372 km (0.094 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.91 AU - 1.29 AU

Year: 490 Days

Day: 43.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 3.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 782.7

Radius: 8.7

Gravity: 10.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 2.95 AU - 3.09 AU

Year: 2228 Days

Day: 5.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 29,042,439 km

• M1: 108,907 km (0.061 R)
• M2: 448,943 km (0.057 R)
• M3: 1,005,896 km (0.083 R)
• M4: 1,351,766 km (0.077 R)
• M5: 1,721,722 km (0.076 R)
• M6: 2,609,286 km (0.103 R)
• M7: 3,255,399 km (0.078 R)
• M8: 4,578,592 km (0.081 R)
• M9: 5,324,637 km (0.075 R)
• M10: 5,664,823 km (0.118 R)
• M11: 6,071,130 km (0.102 R)
• M12: 6,717,244 km (0.108 R)
• M13: 7,085,853 km (0.117 R)
• M14: 7,988,526 km (0.077 R)
• M15: 8,305,674 km (0.098 R)
• M16: 9,378,141 km (0.106 R)
• M17: 9,659,983 km (0.086 R)
• M18: 10,093,668 km (0.085 R)
• M19: 12,416,922 km (0.111 R)
• M20: 12,843,276 km (0.107 R)
• M21: 13,367,767 km (0.108 R)
• M22: 14,694,251 km (0.083 R)
• M23: 15,511,504 km (0.04 R)
• M24: 17,820,996 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.3

Radius: 9.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 5.16 AU - 6.7 AU

Year: 6131 Days

Day: 5.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 29,042,439 km

• M1: 115,639 km (0.1 R)
• M2: 463,005 km (0.083 R)
• M3: 1,510,789 km (0.099 R)
• M4: 2,023,012 km (0.117 R)
• M5: 3,375,078 km (0.103 R)
• M6: 4,113,044 km (0.113 R)
• M7: 4,928,352 km (0.084 R)
• M8: 5,501,013 km (0.108 R)
• M9: 7,280,031 km (0.081 R)
• M10: 8,394,236 km (0.115 R)
• M11: 15,774,946 km (0.106 R)
• M12: 18,514,681 km (0.078 R)
• M13: 20,098,474 km (0.099 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 553 - 14,678 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit