🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 0.61 AU - 0.95 AU

Year: 253 Days

Day: 20.3 Hours

Environment

Temp: 121 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 33,292,680 km

• M1: 418,276 km (0.094 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.81 AU - 0.91 AU

Year: 293 Days

Day: 37.8 Hours

Environment

Temp: 110 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.82 AU - 1.02 AU

Year: 324 Days

Day: 41.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 29.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 1.2 AU - 1.4 AU

Year: 544 Days

Day: 36.8 Hours

Environment

Temp: -16 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 1.38 AU - 1.66 AU

Year: 688 Days

Day: 40.6 Hours

Environment

Temp: -44 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 33,292,680 km

• M1: 588,219 km (0.05 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.91 AU - 2.41 AU

Year: 1165 Days

Day: 19.5 Hours

Environment

Temp: -70 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 12.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 87

Radius: 5.1

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 10.36 AU - 14.66 AU

Year: 16243 Days

Day: 22.3 Hours

Environment

Temp: -178 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 33,292,680 km

• M1: 64,177 km (0.077 R)
• M2: 291,417 km (0.115 R)
• M3: 1,246,749 km (0.091 R)
• M4: 1,475,933 km (0.102 R)
• M5: 1,829,732 km (0.117 R)
• M6: 2,473,002 km (0.085 R)
• M7: 2,836,525 km (0.117 R)
• M8: 3,669,785 km (0.108 R)
• M9: 4,118,130 km (0.118 R)
• M10: 5,066,730 km (0.089 R)
• M11: 6,957,647 km (0.099 R)
• M12: 7,792,852 km (0.116 R)
• M13: 10,465,717 km (0.109 R)
• M14: 10,743,969 km (0.074 R)
• M15: 10,979,586 km (0.102 R)
• M16: 11,315,134 km (0.109 R)
• M17: 12,884,266 km (0.073 R)
• M18: 14,307,540 km (0.118 R)
• M19: 17,592,261 km (0.111 R)
• M20: 19,063,406 km (0.062 R)
• M21: 20,183,595 km (0.116 R)
• M22: 22,324,490 km (0.063 R)
• M23: 29,279,146 km (0.111 R)
• M24: 32,403,497 km (0.064 R)
• M25: 33,193,075 km (0.114 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 350 - 19,422 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit