🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.56 AU - 0.56 AU

Year: 152 Days

Day: 32.9 Hours

Environment

Temp: 174 °C

Axial Tilt: 20.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,394,232 km

• M1: 59,989 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.62 AU - 0.7 AU

Year: 195 Days

Day: 29.7 Hours

Environment

Temp: 177 °C

Axial Tilt: 8.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 0.84 AU - 1.04 AU

Year: 331 Days

Day: 41.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 32.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.04 AU - 1.16 AU

Year: 419 Days

Day: 30.5 Hours

Environment

Temp: 9 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.86

Radius: 1.72

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 3.09 AU - 3.81 AU

Year: 2329 Days

Day: 36.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 36.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.87

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 4.27 AU - 4.29 AU

Year: 3218 Days

Day: 45.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 93.8

Radius: 11.9

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 5.2 AU - 6.3 AU

Year: 5011 Days

Day: 6.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 39,394,232 km

• M1: 147,952 km (0.051 R)
• M2: 616,942 km (0.083 R)
• M3: 1,300,005 km (0.096 R)
• M4: 1,740,721 km (0.094 R)
• M5: 3,052,545 km (0.086 R)
• M6: 3,482,788 km (0.108 R)
• M7: 4,008,475 km (0.058 R)
• M8: 4,407,452 km (0.091 R)
• M9: 6,925,334 km (0.108 R)
• M10: 7,559,330 km (0.096 R)
• M11: 10,490,850 km (0.103 R)
• M12: 11,031,945 km (0.078 R)
• M13: 12,367,106 km (0.097 R)
• M14: 12,767,729 km (0.064 R)
• M15: 14,992,549 km (0.106 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.5

Radius: 14.4

Gravity: 2.79 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 7.25 AU - 8.59 AU

Year: 8101 Days

Day: 5.5 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 39,394,232 km

• M1: 179,069 km (0.102 R)
• M2: 656,286 km (0.099 R)
• M3: 2,054,876 km (0.056 R)
• M4: 2,745,719 km (0.06 R)
• M5: 3,542,478 km (0.113 R)
• M6: 4,355,392 km (0.065 R)
• M7: 6,251,695 km (0.115 R)
• M8: 8,992,926 km (0.118 R)
• M9: 9,707,256 km (0.12 R)
• M10: 11,815,838 km (0.095 R)
• M11: 13,400,678 km (0.077 R)
• M12: 14,096,308 km (0.081 R)
• M13: 16,005,626 km (0.102 R)
• M14: 18,574,820 km (0.083 R)
• M15: 21,643,222 km (0.101 R)
• M16: 22,440,129 km (0.086 R)
• M17: 23,588,443 km (0.114 R)
• M18: 24,177,260 km (0.109 R)
• M19: 25,122,120 km (0.109 R)
• M20: 27,177,296 km (0.11 R)
• M21: 27,638,655 km (0.059 R)
• M22: 29,246,085 km (0.072 R)
• M23: 31,823,955 km (0.099 R)
• M24: 32,336,477 km (0.119 R)
• M25: 35,309,585 km (0.104 R)
• M26: 36,414,216 km (0.093 R)
• M27: 37,884,614 km (0.03 R)

Kuiper Belt

Range: 30.2 - 57.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 216 - 10,590 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit