🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.22

Radius: 1.08

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.44 AU - 0.6 AU

Year: 131 Days

Day: 17.9 Hours

Environment

Temp: 235 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.53 AU - 0.61 AU

Year: 151 Days

Day: 28.3 Hours

Environment

Temp: 178 °C

Axial Tilt: 38.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 0.84 AU - 1.18 AU

Year: 355 Days

Day: 45.4 Hours

Environment

Temp: 166 °C

Axial Tilt: 13.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.66

Radius: 1.22

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 1.13 AU - 1.57 AU

Year: 549 Days

Day: 38.3 Hours

Environment

Temp: -0 °C

Axial Tilt: 43.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 1.17 AU - 1.69 AU

Year: 598 Days

Day: 37.8 Hours

Environment

Temp: 4 °C

Axial Tilt: 26.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,079,581 km

• M1: 49,666 km (0.105 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 2.01 AU - 2.45 AU

Year: 1165 Days

Day: 39.8 Hours

Environment

Temp: -58 °C

Axial Tilt: 29.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 87,079,581 km

• M1: 816,655 km (0.098 R)
• M2: 1,976,038 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 2.82 AU - 4.26 AU

Year: 2330 Days

Day: 12.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 15.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 3.52 AU - 4.3 AU

Year: 2705 Days

Day: 37.5 Hours

Environment

Temp: -103 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,079,581 km

• M1: 89,460 km (0.061 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 459.6

Radius: 6.4

Gravity: 11.22 G

Time & Orbit

Eccentricity (e): 0.104

Orbit Range: 17.38 AU - 21.42 AU

Year: 29894 Days

Day: 18.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 87,079,581 km

• M1: 79,586 km (0.049 R)
• M2: 293,661 km (0.104 R)
• M3: 612,753 km (0.094 R)
• M4: 1,223,112 km (0.084 R)
• M5: 1,792,033 km (0.088 R)
• M6: 2,051,436 km (0.108 R)
• M7: 3,292,200 km (0.066 R)
• M8: 3,499,094 km (0.066 R)
• M9: 4,891,252 km (0.037 R)
• M10: 6,433,606 km (0.104 R)
• M11: 7,191,469 km (0.091 R)
• M12: 7,541,229 km (0.094 R)
• M13: 8,274,707 km (0.083 R)
• M14: 8,492,671 km (0.093 R)
• M15: 8,770,624 km (0.096 R)
• M16: 9,521,755 km (0.08 R)
• M17: 11,756,597 km (0.087 R)
• M18: 13,627,319 km (0.106 R)
• M19: 14,008,494 km (0.103 R)
• M20: 14,712,651 km (0.119 R)
• M21: 15,687,880 km (0.1 R)
• M22: 18,871,622 km (0.055 R)
• M23: 21,015,359 km (0.083 R)
• M24: 22,566,839 km (0.112 R)
• M25: 41,048,908 km (0.087 R)
• M26: 47,176,437 km (0.115 R)
• M27: 52,384,986 km (0.038 R)
• M28: 52,757,783 km (0.108 R)
• M29: 53,320,122 km (0.045 R)
• M30: 58,763,390 km (0.097 R)
• M31: 62,451,426 km (0.115 R)
• M32: 64,993,992 km (0.045 R)
• M33: 67,825,431 km (0.075 R)
• M34: 78,747,721 km (0.11 R)
• M35: 82,214,203 km (0.052 R)

Kuiper Belt

Range: 31.4 - 56.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit