🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.19

Radius: 0.51

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.41 AU - 0.63 AU

Year: 131 Days

Day: 15.1 Hours

Environment

Temp: 222 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.43 AU - 0.65 AU

Year: 138 Days

Day: 18 Hours

Environment

Temp: 218 °C

Axial Tilt: 18.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 1.54 AU - 2.56 AU

Year: 1022 Days

Day: 21.2 Hours

Environment

Temp: -61 °C

Axial Tilt: 32.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 4.09 AU - 4.37 AU

Year: 3030 Days

Day: 40.3 Hours

Environment

Temp: -123 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 98,153,163 km

• M1: 1,322,744 km (0.115 R)

Asteroid Belt

Center: 10.67 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 969.9

Radius: 4.6

Gravity: 45.84 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 14.48 AU - 19.72 AU

Year: 24626 Days

Day: 23.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 98,153,163 km

• M1: 57,595 km (0.039 R)
• M2: 248,781 km (0.093 R)
• M3: 638,933 km (0.034 R)
• M4: 795,861 km (0.118 R)
• M5: 1,130,511 km (0.087 R)
• M6: 1,298,061 km (0.102 R)
• M7: 2,627,088 km (0.058 R)
• M8: 3,094,133 km (0.061 R)
• M9: 3,301,775 km (0.088 R)
• M10: 3,455,860 km (0.086 R)
• M11: 4,827,374 km (0.061 R)
• M12: 5,525,397 km (0.115 R)
• M13: 6,818,073 km (0.05 R)
• M14: 11,598,024 km (0.042 R)
• M15: 12,841,481 km (0.087 R)
• M16: 13,146,362 km (0.075 R)
• M17: 14,414,802 km (0.084 R)
• M18: 16,556,595 km (0.118 R)
• M19: 18,512,288 km (0.102 R)
• M20: 23,210,708 km (0.104 R)
• M21: 25,055,998 km (0.057 R)
• M22: 26,872,714 km (0.101 R)
• M23: 32,988,275 km (0.075 R)
• M24: 35,018,618 km (0.117 R)
• M25: 36,215,550 km (0.075 R)
• M26: 39,807,993 km (0.108 R)
• M27: 46,967,897 km (0.085 R)
• M28: 52,770,798 km (0.108 R)
• M29: 53,356,474 km (0.115 R)
• M30: 65,773,845 km (0.098 R)
• M31: 73,008,997 km (0.111 R)
• M32: 73,736,042 km (0.117 R)
• M33: 73,979,438 km (0.071 R)
• M34: 76,692,695 km (0.053 R)
• M35: 81,274,429 km (0.112 R)
• M36: 81,534,131 km (0.091 R)
• M37: 82,316,677 km (0.115 R)
• M38: 97,565,786 km (0.099 R)
• M39: 97,859,148 km (0.096 R)

Kuiper Belt

Range: 31.5 - 60.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit