🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 16 Hours

Environment

Temp: 152 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.64

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.51 AU - 0.57 AU

Year: 149 Days

Day: 45.2 Hours

Environment

Temp: 180 °C

Axial Tilt: 9.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.96 AU - 1.16 AU

Year: 409 Days

Day: 24.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 34.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 1.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.48 AU - 2.42 AU

Year: 1020 Days

Day: 29.3 Hours

Environment

Temp: -76 °C

Axial Tilt: 61.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 1.57 AU - 2.55 AU

Year: 1108 Days

Day: 24.5 Hours

Environment

Temp: -73 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 887.8

Radius: 9.1

Gravity: 10.72 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 3.52 AU - 5.68 AU

Year: 3697 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 61,685,482 km

• M1: 114,742 km (0.105 R)
• M2: 470,037 km (0.077 R)
• M3: 858,841 km (0.057 R)
• M4: 1,363,884 km (0.075 R)
• M5: 2,185,625 km (0.065 R)
• M6: 2,491,403 km (0.043 R)
• M7: 3,325,261 km (0.105 R)
• M8: 3,648,393 km (0.056 R)
• M9: 4,218,211 km (0.034 R)
• M10: 5,130,160 km (0.06 R)
• M11: 5,507,595 km (0.109 R)
• M12: 8,505,088 km (0.108 R)
• M13: 15,111,330 km (0.107 R)
• M14: 18,631,966 km (0.032 R)
• M15: 21,192,633 km (0.115 R)
• M16: 21,675,983 km (0.071 R)
• M17: 22,308,034 km (0.051 R)
• M18: 25,190,037 km (0.091 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.3

Radius: 13.6

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 5.76 AU - 6.22 AU

Year: 5494 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 34.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 61,685,482 km

• M1: 169,195 km (0.068 R)
• M2: 733,778 km (0.118 R)
• M3: 2,040,814 km (0.075 R)
• M4: 3,257,194 km (0.111 R)
• M5: 3,750,867 km (0.119 R)
• M6: 4,869,859 km (0.11 R)
• M7: 8,108,504 km (0.097 R)
• M8: 9,181,420 km (0.118 R)
• M9: 10,732,899 km (0.116 R)
• M10: 11,835,136 km (0.042 R)
• M11: 14,787,002 km (0.041 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 994.5

Radius: 6.8

Gravity: 21.51 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 10.22 AU - 16.82 AU

Year: 18629 Days

Day: 19.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 61,685,482 km

• M1: 85,121 km (0.094 R)
• M2: 414,536 km (0.042 R)
• M3: 3,484,882 km (0.113 R)
• M4: 4,553,460 km (0.108 R)
• M5: 4,805,682 km (0.1 R)
• M6: 5,105,327 km (0.045 R)
• M7: 5,338,250 km (0.102 R)
• M8: 12,236,807 km (0.062 R)
• M9: 13,519,908 km (0.029 R)
• M10: 14,811,835 km (0.104 R)
• M11: 16,773,063 km (0.098 R)
• M12: 18,172,850 km (0.092 R)
• M13: 20,415,921 km (0.098 R)
• M14: 28,241,236 km (0.096 R)
• M15: 28,726,681 km (0.119 R)
• M16: 30,216,376 km (0.086 R)
• M17: 32,546,513 km (0.087 R)
• M18: 38,000,851 km (0.118 R)
• M19: 39,491,444 km (0.077 R)
• M20: 52,116,009 km (0.075 R)
• M21: 53,583,414 km (0.076 R)
• M22: 57,371,831 km (0.032 R)
• M23: 62,764,086 km (0.077 R)
• M24: 76,638,989 km (0.113 R)
• M25: 79,494,663 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 353.3

Radius: 4.9

Gravity: 14.71 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 13.41 AU - 15.25 AU

Year: 20328 Days

Day: 21.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 61,685,482 km

• M1: 61,634 km (0.104 R)
• M2: 219,460 km (0.026 R)
• M3: 503,995 km (0.118 R)
• M4: 820,544 km (0.117 R)
• M5: 1,563,896 km (0.118 R)
• M6: 1,896,751 km (0.1 R)
• M7: 2,461,783 km (0.075 R)
• M8: 3,157,113 km (0.117 R)
• M9: 5,676,491 km (0.071 R)
• M10: 6,256,931 km (0.073 R)
• M11: 6,499,878 km (0.115 R)
• M12: 7,626,200 km (0.117 R)
• M13: 8,235,512 km (0.053 R)
• M14: 9,497,520 km (0.06 R)
• M15: 9,764,552 km (0.064 R)
• M16: 10,091,573 km (0.106 R)
• M17: 11,175,709 km (0.078 R)
• M18: 11,715,308 km (0.064 R)
• M19: 15,914,371 km (0.104 R)
• M20: 17,777,762 km (0.101 R)
• M21: 18,101,791 km (0.087 R)
• M22: 19,437,700 km (0.087 R)
• M23: 21,654,292 km (0.09 R)
• M24: 26,162,872 km (0.106 R)
• M25: 29,530,470 km (0.112 R)
• M26: 33,053,949 km (0.083 R)
• M27: 35,297,019 km (0.051 R)
• M28: 38,577,850 km (0.064 R)
• M29: 40,921,450 km (0.119 R)
• M30: 48,833,831 km (0.101 R)
• M31: 49,629,094 km (0.086 R)
• M32: 51,901,485 km (0.082 R)
• M33: 54,752,970 km (0.034 R)
• M34: 56,478,133 km (0.097 R)
• M35: 59,493,577 km (0.055 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 512 - 13,646 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit