🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.51 AU - 0.69 AU

Year: 171 Days

Day: 13 Hours

Environment

Temp: 129 °C

Axial Tilt: 19.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 0.6 AU - 0.6 AU

Year: 171 Days

Day: 40 Hours

Environment

Temp: 143 °C

Axial Tilt: 37.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 1.37 AU - 1.71 AU

Year: 705 Days

Day: 33.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 10.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 53.1

Radius: 8.9

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.56 AU - 9.76 AU

Year: 11078 Days

Day: 7.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 65,079,610 km

• M1: 111,301 km (0.108 R)
• M2: 446,849 km (0.111 R)
• M3: 1,432,100 km (0.08 R)
• M4: 4,100,029 km (0.068 R)
• M5: 7,016,439 km (0.103 R)
• M6: 10,205,118 km (0.106 R)
• M7: 19,674,065 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 285

Radius: 8

Gravity: 4.45 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 14.29 AU - 18.53 AU

Year: 24527 Days

Day: 20.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,079,610 km

• M1: 99,632 km (0.12 R)
• M2: 350,957 km (0.104 R)
• M3: 810,372 km (0.106 R)
• M4: 1,308,682 km (0.101 R)
• M5: 1,871,619 km (0.033 R)
• M6: 2,933,614 km (0.058 R)
• M7: 3,693,272 km (0.096 R)
• M8: 4,227,037 km (0.072 R)
• M9: 4,512,769 km (0.092 R)
• M10: 4,845,325 km (0.107 R)
• M11: 5,485,156 km (0.053 R)
• M12: 5,903,132 km (0.096 R)
• M13: 6,590,833 km (0.116 R)
• M14: 8,222,049 km (0.075 R)
• M15: 9,236,173 km (0.057 R)
• M16: 9,556,162 km (0.118 R)
• M17: 11,695,412 km (0.097 R)
• M18: 15,811,897 km (0.088 R)
• M19: 18,527,397 km (0.119 R)
• M20: 22,868,727 km (0.108 R)
• M21: 23,160,593 km (0.113 R)
• M22: 25,067,517 km (0.034 R)
• M23: 32,015,740 km (0.042 R)
• M24: 36,190,268 km (0.082 R)
• M25: 36,852,837 km (0.118 R)
• M26: 41,430,532 km (0.092 R)
• M27: 43,036,764 km (0.102 R)
• M28: 46,841,188 km (0.043 R)
• M29: 49,390,186 km (0.105 R)
• M30: 55,460,718 km (0.107 R)
• M31: 56,341,251 km (0.089 R)
• M32: 61,821,619 km (0.028 R)
• M33: 64,302,999 km (0.117 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 532 - 19,694 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit