🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.44

Radius: 1.16

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.43 AU - 0.69 AU

Year: 147 Days

Day: 21 Hours

Environment

Temp: 256 °C

Axial Tilt: 13.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.45 AU - 0.67 AU

Year: 147 Days

Day: 19.9 Hours

Environment

Temp: 204 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.85 AU - 1.25 AU

Year: 378 Days

Day: 33.5 Hours

Environment

Temp: 92 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 26,952,154 km

• M1: 41,588 km (0.099 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.48 AU - 1.68 AU

Year: 698 Days

Day: 25.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 1.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 26,952,154 km

• M1: 145,409 km (0.114 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 4.29 AU - 4.79 AU

Year: 3400 Days

Day: 17.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 45.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 224.7

Radius: 11.6

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 4.65 AU - 6.43 AU

Year: 4583 Days

Day: 14.6 Hours

Environment

Temp: -128 °C

Axial Tilt: 38.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 26,952,154 km

• M1: 145,559 km (0.108 R)
• M2: 519,703 km (0.066 R)
• M3: 1,116,299 km (0.08 R)
• M4: 3,643,755 km (0.1 R)
• M5: 5,209,895 km (0.118 R)
• M6: 6,037,172 km (0.091 R)
• M7: 8,439,265 km (0.078 R)
• M8: 9,118,888 km (0.118 R)
• M9: 13,573,464 km (0.066 R)
• M10: 15,682,644 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 507.9

Radius: 13.3

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 4.85 AU - 6.73 AU

Year: 4897 Days

Day: 5.3 Hours

Environment

Temp: -136 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 26,952,154 km

• M1: 167,250 km (0.105 R)
• M2: 680,970 km (0.062 R)
• M3: 1,163,423 km (0.061 R)
• M4: 1,754,334 km (0.117 R)
• M5: 2,280,320 km (0.057 R)
• M6: 3,127,792 km (0.081 R)
• M7: 5,152,300 km (0.102 R)
• M8: 8,042,830 km (0.052 R)
• M9: 9,313,963 km (0.088 R)
• M10: 9,997,775 km (0.08 R)
• M11: 13,523,348 km (0.11 R)
• M12: 14,934,804 km (0.114 R)
• M13: 18,233,736 km (0.063 R)
• M14: 19,240,829 km (0.035 R)
• M15: 24,462,094 km (0.095 R)

Kuiper Belt

Range: 31.2 - 49.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,099 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit