🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.94 AU - 0.98 AU

Year: 276 Days

Day: 28.7 Hours

Environment

Temp: 224 °C

Axial Tilt: 13.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.15

Radius: 1.58

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.95 AU - 1.01 AU

Year: 285 Days

Day: 30.7 Hours

Environment

Temp: 240 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.92

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.95 AU - 1.03 AU

Year: 289 Days

Day: 20.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 2 AU - 2.66 AU

Year: 1043 Days

Day: 12.8 Hours

Environment

Temp: 18 °C

Axial Tilt: 15.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 2.14 AU - 3.32 AU

Year: 1323 Days

Day: 14.5 Hours

Environment

Temp: -10 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 2.68 AU - 3.04 AU

Year: 1419 Days

Day: 44.7 Hours

Environment

Temp: 5 °C

Axial Tilt: 13.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 7 - Terrestrial

Semi-Major Axis: 4.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 4.51 AU - 5.29 AU

Year: 3182 Days

Day: 25.3 Hours

Environment

Temp: -77 °C

Axial Tilt: 121.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 24.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 754

Radius: 5.5

Gravity: 24.93 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 19.5 AU - 29.14 AU

Year: 35186 Days

Day: 19.7 Hours

Environment

Temp: -182 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 114,491,580 km

• M1: 68,366 km (0.073 R)
• M2: 286,630 km (0.08 R)
• M3: 478,264 km (0.102 R)
• M4: 840,890 km (0.095 R)
• M5: 2,422,139 km (0.093 R)
• M6: 2,717,146 km (0.086 R)
• M7: 7,173,966 km (0.08 R)
• M8: 9,229,441 km (0.092 R)
• M9: 12,881,573 km (0.081 R)
• M10: 20,055,539 km (0.086 R)
• M11: 22,393,754 km (0.108 R)
• M12: 25,281,442 km (0.12 R)
• M13: 26,684,221 km (0.056 R)
• M14: 31,491,848 km (0.048 R)
• M15: 37,169,237 km (0.089 R)
• M16: 53,330,594 km (0.07 R)
• M17: 57,344,753 km (0.05 R)
• M18: 63,620,384 km (0.114 R)
• M19: 64,787,247 km (0.069 R)
• M20: 70,835,789 km (0.057 R)
• M21: 74,897,969 km (0.116 R)
• M22: 81,825,697 km (0.055 R)
• M23: 82,375,619 km (0.095 R)
• M24: 83,761,194 km (0.113 R)

Kuiper Belt

Range: 37.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 511 - 12,132 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit