🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.59 AU - 0.65 AU

Year: 177 Days

Day: 36.9 Hours

Environment

Temp: 179 °C

Axial Tilt: 33.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.28

Radius: 1.39

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.48 AU - 0.78 AU

Year: 181 Days

Day: 44.6 Hours

Environment

Temp: 147 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 1.2 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 1.74 AU - 1.78 AU

Year: 844 Days

Day: 36.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 2.33 AU - 3.45 AU

Year: 1777 Days

Day: 23.7 Hours

Environment

Temp: -98 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 32,678,074 km

• M1: 126,560 km (0.062 R)
• M2: 2,204,624 km (0.104 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.83 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 3.8 AU - 5.86 AU

Year: 3839 Days

Day: 30.1 Hours

Environment

Temp: -135 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 136.3

Radius: 10.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.38 AU - 7.88 AU

Year: 6174 Days

Day: 7.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 32,678,074 km

• M1: 125,662 km (0.088 R)
• M2: 632,799 km (0.099 R)
• M3: 1,050,775 km (0.075 R)
• M4: 1,950,906 km (0.116 R)
• M5: 2,341,655 km (0.092 R)
• M6: 3,265,572 km (0.107 R)
• M7: 5,239,965 km (0.102 R)
• M8: 5,612,164 km (0.061 R)
• M9: 6,272,040 km (0.094 R)
• M10: 9,657,739 km (0.066 R)
• M11: 11,202,786 km (0.092 R)
• M12: 11,864,757 km (0.1 R)
• M13: 12,248,475 km (0.096 R)
• M14: 12,817,396 km (0.092 R)
• M15: 17,468,394 km (0.099 R)
• M16: 19,395,813 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 671.1

Radius: 13.7

Gravity: 3.58 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.43 AU - 9.07 AU

Year: 8570 Days

Day: 5.2 Hours

Environment

Temp: -157 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 32,678,074 km

• M1: 180,116 km (0.117 R)
• M2: 638,484 km (0.055 R)
• M3: 2,036,177 km (0.106 R)
• M4: 2,867,492 km (0.086 R)
• M5: 6,431,960 km (0.049 R)
• M6: 8,093,095 km (0.086 R)
• M7: 9,001,453 km (0.101 R)
• M8: 10,816,824 km (0.114 R)
• M9: 12,082,571 km (0.076 R)
• M10: 14,041,855 km (0.091 R)
• M11: 14,844,298 km (0.115 R)
• M12: 18,728,756 km (0.071 R)
• M13: 23,672,367 km (0.036 R)
• M14: 29,027,522 km (0.075 R)
• M15: 30,431,648 km (0.088 R)
• M16: 31,254,137 km (0.104 R)
• M17: 37,902,266 km (0.059 R)
• M18: 38,614,950 km (0.032 R)
• M19: 39,822,654 km (0.066 R)
• M20: 41,179,806 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 209

Radius: 8.9

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.69 AU - 10.83 AU

Year: 10191 Days

Day: 13 Hours

Environment

Temp: -170 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,678,074 km

• M1: 110,702 km (0.083 R)
• M2: 399,576 km (0.088 R)
• M3: 689,646 km (0.066 R)
• M4: 1,313,320 km (0.108 R)
• M5: 1,694,345 km (0.087 R)
• M6: 2,754,546 km (0.069 R)
• M7: 3,058,678 km (0.06 R)
• M8: 4,036,749 km (0.113 R)
• M9: 4,405,358 km (0.07 R)
• M10: 4,959,169 km (0.069 R)
• M11: 5,558,758 km (0.076 R)
• M12: 6,237,633 km (0.104 R)
• M13: 8,292,958 km (0.05 R)
• M14: 9,688,108 km (0.116 R)
• M15: 10,949,517 km (0.104 R)
• M16: 11,570,947 km (0.082 R)
• M17: 13,905,122 km (0.107 R)
• M18: 14,182,477 km (0.101 R)
• M19: 15,036,830 km (0.044 R)
• M20: 15,985,430 km (0.105 R)
• M21: 16,660,416 km (0.041 R)
• M22: 22,228,897 km (0.12 R)
• M23: 27,769,404 km (0.096 R)
• M24: 29,104,715 km (0.099 R)
• M25: 30,669,059 km (0.039 R)

Kuiper Belt

Range: 30.3 - 49.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 514 - 11,963 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit