🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.82

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.57 AU - 0.85 AU

Year: 221 Days

Day: 15.9 Hours

Environment

Temp: 167 °C

Axial Tilt: 25.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 49,679,910 km

• M1: 91,554 km (0.106 R)
• M2: 145,858 km (0.034 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.67

Radius: 0.85

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.81 AU - 1.15 AU

Year: 358 Days

Day: 32.7 Hours

Environment

Temp: 40 °C

Axial Tilt: 22.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.07

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 0.85 AU - 1.25 AU

Year: 397 Days

Day: 30.8 Hours

Environment

Temp: 21 °C

Axial Tilt: 177.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.95 AU - 1.45 AU

Year: 485 Days

Day: 31.7 Hours

Environment

Temp: 0 °C

Axial Tilt: 18.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.87

Radius: 1.52

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.13 AU - 1.55 AU

Year: 572 Days

Day: 17 Hours

Environment

Temp: -20 °C

Axial Tilt: 11.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.5

Radius: 0.76

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.01 AU - 3.21 AU

Year: 2024 Days

Day: 45.6 Hours

Environment

Temp: -106 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 3.02 AU - 3.94 AU

Year: 2395 Days

Day: 38.6 Hours

Environment

Temp: -107 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 49,679,910 km

• M1: 1,045,390 km (0.083 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 837.2

Radius: 8.5

Gravity: 11.59 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 6.46 AU - 6.92 AU

Year: 6384 Days

Day: 12.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 49,679,910 km

• M1: 105,915 km (0.036 R)
• M2: 487,539 km (0.095 R)
• M3: 843,283 km (0.092 R)
• M4: 2,184,877 km (0.094 R)
• M5: 3,722,294 km (0.109 R)
• M6: 4,899,330 km (0.097 R)
• M7: 5,557,561 km (0.074 R)
• M8: 6,039,266 km (0.089 R)
• M9: 6,795,932 km (0.077 R)
• M10: 9,899,789 km (0.111 R)
• M11: 11,811,201 km (0.039 R)
• M12: 14,131,314 km (0.072 R)
• M13: 16,027,467 km (0.084 R)
• M14: 16,348,504 km (0.09 R)
• M15: 23,872,379 km (0.088 R)
• M16: 24,800,485 km (0.107 R)
• M17: 25,316,747 km (0.114 R)
• M18: 26,728,502 km (0.062 R)
• M19: 28,285,068 km (0.061 R)

Asteroid Belt

Center: 7.37 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 8.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.8

Radius: 8.4

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 6.83 AU - 9.25 AU

Year: 8411 Days

Day: 14.9 Hours

Environment

Temp: -163 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,679,910 km

• M1: 111,899 km (0.064 R)
• M2: 545,883 km (0.102 R)
• M3: 1,254,677 km (0.102 R)
• M4: 5,175,787 km (0.099 R)
• M5: 7,361,711 km (0.04 R)
• M6: 8,801,441 km (0.116 R)
• M7: 9,263,549 km (0.029 R)
• M8: 13,728,597 km (0.074 R)
• M9: 15,589,295 km (0.063 R)
• M10: 30,206,204 km (0.042 R)

Planet 10 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.2

Radius: 9.5

Gravity: 5.7 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.92 AU - 12.66 AU

Year: 12179 Days

Day: 8.3 Hours

Environment

Temp: -184 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 49,679,910 km

• M1: 118,182 km (0.036 R)
• M2: 421,866 km (0.114 R)
• M3: 1,040,453 km (0.101 R)
• M4: 1,566,290 km (0.064 R)
• M5: 1,981,424 km (0.103 R)
• M6: 2,392,220 km (0.079 R)
• M7: 2,710,863 km (0.092 R)
• M8: 4,910,849 km (0.109 R)
• M9: 9,638,890 km (0.057 R)
• M10: 10,142,586 km (0.114 R)
• M11: 14,693,204 km (0.097 R)
• M12: 16,399,667 km (0.11 R)
• M13: 16,756,158 km (0.081 R)
• M14: 17,337,346 km (0.036 R)
• M15: 17,781,951 km (0.052 R)
• M16: 18,694,199 km (0.11 R)
• M17: 20,365,057 km (0.082 R)
• M18: 21,447,996 km (0.098 R)
• M19: 21,788,780 km (0.099 R)
• M20: 24,833,396 km (0.088 R)
• M21: 25,780,351 km (0.096 R)
• M22: 26,751,091 km (0.075 R)
• M23: 27,745,917 km (0.1 R)
• M24: 30,447,954 km (0.114 R)
• M25: 38,210,139 km (0.06 R)
• M26: 39,090,073 km (0.084 R)
• M27: 39,983,472 km (0.084 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 212 - 12,908 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit