🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.85 AU - 1.13 AU

Year: 373 Days

Day: 33.8 Hours

Environment

Temp: 0 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.02

Radius: 1.56

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 0.94 AU - 1.24 AU

Year: 431 Days

Day: 21.9 Hours

Environment

Temp: 4 °C

Axial Tilt: 10.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 16,447,482 km

• M1: 457,620 km (0.082 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.15 AU - 2.67 AU

Year: 1417 Days

Day: 43.3 Hours

Environment

Temp: -103 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.85 AU - 3.35 AU

Year: 2067 Days

Day: 25.2 Hours

Environment

Temp: -110 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 16,447,482 km

• M1: 31,565 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 91

Radius: 12

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 4.36 AU - 4.52 AU

Year: 3543 Days

Day: 7.8 Hours

Environment

Temp: -143 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 16,447,482 km

• M1: 150,346 km (0.12 R)
• M2: 587,920 km (0.105 R)
• M3: 1,064,838 km (0.1 R)
• M4: 1,598,902 km (0.111 R)
• M5: 2,217,340 km (0.108 R)
• M6: 3,291,004 km (0.072 R)
• M7: 3,953,124 km (0.112 R)
• M8: 6,436,748 km (0.099 R)
• M9: 7,952,024 km (0.118 R)
• M10: 9,817,510 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 96.5

Radius: 12.3

Gravity: 0.64 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 4.09 AU - 5.55 AU

Year: 4008 Days

Day: 9.2 Hours

Environment

Temp: -149 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 16,447,482 km

• M1: 155,133 km (0.112 R)
• M2: 732,581 km (0.061 R)
• M3: 1,124,976 km (0.12 R)
• M4: 1,544,748 km (0.08 R)
• M5: 2,103,795 km (0.099 R)
• M6: 4,202,803 km (0.105 R)
• M7: 4,731,182 km (0.114 R)
• M8: 5,367,721 km (0.11 R)
• M9: 7,707,432 km (0.099 R)
• M10: 8,212,175 km (0.119 R)
• M11: 9,476,128 km (0.113 R)
• M12: 10,155,003 km (0.089 R)
• M13: 10,935,305 km (0.088 R)
• M14: 11,609,692 km (0.071 R)
• M15: 12,654,035 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 13.3

Radius: 11.3

Gravity: 0.1 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 8.83 AU - 13.81 AU

Year: 14425 Days

Day: 15 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 16,447,482 km

• M1: 140,622 km (0.078 R)
• M2: 1,223,860 km (0.076 R)
• M3: 2,853,579 km (0.062 R)
• M4: 5,111,161 km (0.12 R)
• M5: 6,026,401 km (0.079 R)
• M6: 6,829,143 km (0.071 R)
• M7: 7,186,383 km (0.12 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 182 - 16,080 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit