🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.49 AU - 0.71 AU

Year: 175 Days

Day: 46.5 Hours

Environment

Temp: 161 °C

Axial Tilt: 31.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.84 AU - 1.08 AU

Year: 354 Days

Day: 16 Hours

Environment

Temp: 15 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.28 AU - 1.9 AU

Year: 755 Days

Day: 23.8 Hours

Environment

Temp: -47 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 2.12 AU - 2.84 AU

Year: 1471 Days

Day: 47.4 Hours

Environment

Temp: -89 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 164.2

Radius: 8.3

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 3.98 AU - 5.16 AU

Year: 3680 Days

Day: 5.8 Hours

Environment

Temp: -135 °C

Axial Tilt: 22.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 31,586,776 km

• M1: 104,569 km (0.069 R)
• M2: 429,495 km (0.082 R)
• M3: 1,032,225 km (0.061 R)
• M4: 1,459,776 km (0.08 R)
• M5: 2,001,769 km (0.067 R)
• M6: 3,191,072 km (0.032 R)
• M7: 3,688,186 km (0.068 R)
• M8: 4,066,220 km (0.088 R)
• M9: 5,402,727 km (0.09 R)
• M10: 8,600,980 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 25.5

Radius: 14.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 4.68 AU - 5.84 AU

Year: 4545 Days

Day: 13.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 31,586,776 km

• M1: 175,329 km (0.119 R)
• M2: 1,114,953 km (0.096 R)
• M3: 4,965,153 km (0.109 R)
• M4: 7,863,014 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.1

Radius: 13.9

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 4.59 AU - 7.23 AU

Year: 5413 Days

Day: 7.6 Hours

Environment

Temp: -164 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 31,586,776 km

• M1: 172,935 km (0.119 R)
• M2: 629,209 km (0.105 R)
• M3: 1,099,694 km (0.083 R)
• M4: 1,965,566 km (0.053 R)
• M5: 2,978,643 km (0.12 R)
• M6: 4,076,093 km (0.109 R)
• M7: 4,666,855 km (0.091 R)
• M8: 5,838,805 km (0.117 R)
• M9: 7,268,213 km (0.116 R)
• M10: 9,204,308 km (0.093 R)
• M11: 10,582,553 km (0.103 R)
• M12: 11,947,036 km (0.054 R)
• M13: 12,494,115 km (0.058 R)
• M14: 13,638,838 km (0.106 R)
• M15: 15,368,937 km (0.118 R)
• M16: 17,178,623 km (0.089 R)
• M17: 21,362,426 km (0.06 R)
• M18: 22,693,997 km (0.083 R)
• M19: 26,936,593 km (0.09 R)
• M20: 29,739,458 km (0.091 R)
• M21: 30,377,493 km (0.032 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 446 - 19,347 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit