🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 1.4 AU - 1.42 AU

Year: 618 Days

Day: 24.4 Hours

Environment

Temp: -36 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.8 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.68 AU - 1.92 AU

Year: 891 Days

Day: 14.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 14.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 2.41 AU - 2.65 AU

Year: 1485 Days

Day: 23.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.26 AU - 3.56 AU

Year: 2323 Days

Day: 26.8 Hours

Environment

Temp: -119 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 4.26 AU - 4.94 AU

Year: 3640 Days

Day: 37.4 Hours

Environment

Temp: -143 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.89 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 885.4

Radius: 10.7

Gravity: 7.73 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 6.14 AU - 8.2 AU

Year: 7084 Days

Day: 9.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,039,277 km

• M1: 132,993 km (0.061 R)
• M2: 479,012 km (0.078 R)
• M3: 1,121,086 km (0.119 R)
• M4: 1,463,067 km (0.113 R)
• M5: 1,876,107 km (0.08 R)
• M6: 2,384,590 km (0.102 R)
• M7: 2,740,483 km (0.071 R)
• M8: 3,537,391 km (0.078 R)
• M9: 3,876,679 km (0.047 R)
• M10: 4,345,220 km (0.065 R)
• M11: 5,302,796 km (0.113 R)
• M12: 6,186,321 km (0.097 R)
• M13: 7,396,119 km (0.089 R)
• M14: 8,583,926 km (0.118 R)
• M15: 14,077,010 km (0.118 R)
• M16: 14,502,018 km (0.084 R)
• M17: 16,824,375 km (0.054 R)
• M18: 17,650,754 km (0.037 R)
• M19: 25,086,366 km (0.09 R)
• M20: 28,413,572 km (0.063 R)
• M21: 29,190,883 km (0.047 R)
• M22: 34,594,059 km (0.115 R)
• M23: 35,816,722 km (0.104 R)
• M24: 40,262,621 km (0.099 R)
• M25: 41,243,385 km (0.086 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.3

Radius: 8.3

Gravity: 13.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 8.13 AU - 10.71 AU

Year: 10667 Days

Day: 12.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,039,277 km

• M1: 103,223 km (0.09 R)
• M2: 391,049 km (0.051 R)
• M3: 685,158 km (0.104 R)
• M4: 1,422,377 km (0.048 R)
• M5: 2,103,196 km (0.067 R)
• M6: 2,962,187 km (0.104 R)
• M7: 3,222,039 km (0.119 R)
• M8: 4,066,070 km (0.105 R)
• M9: 4,664,013 km (0.114 R)
• M10: 6,975,749 km (0.051 R)
• M11: 7,921,357 km (0.111 R)
• M12: 8,285,628 km (0.064 R)
• M13: 9,598,349 km (0.106 R)
• M14: 10,118,052 km (0.044 R)
• M15: 10,876,962 km (0.114 R)
• M16: 11,384,548 km (0.096 R)
• M17: 17,136,137 km (0.042 R)
• M18: 18,608,629 km (0.091 R)
• M19: 20,757,602 km (0.092 R)
• M20: 21,714,879 km (0.054 R)
• M21: 24,188,629 km (0.078 R)
• M22: 28,825,565 km (0.073 R)
• M23: 31,806,003 km (0.11 R)
• M24: 35,596,963 km (0.036 R)
• M25: 39,678,890 km (0.109 R)
• M26: 39,943,828 km (0.077 R)
• M27: 44,062,258 km (0.108 R)
• M28: 46,664,363 km (0.086 R)
• M29: 48,304,105 km (0.114 R)

Planet 8 - Ice Giant

Semi-Major Axis: 12.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 786.7

Radius: 5.7

Gravity: 24.21 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 12.12 AU - 12.7 AU

Year: 16130 Days

Day: 20 Hours

Environment

Temp: -179 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,039,277 km

• M1: 75,697 km (0.072 R)
• M2: 303,684 km (0.082 R)
• M3: 493,523 km (0.077 R)
• M4: 835,654 km (0.108 R)
• M5: 1,187,807 km (0.076 R)
• M6: 1,718,431 km (0.084 R)
• M7: 2,373,520 km (0.062 R)
• M8: 2,952,464 km (0.088 R)
• M9: 3,315,538 km (0.102 R)
• M10: 3,945,644 km (0.068 R)
• M11: 5,071,966 km (0.045 R)
• M12: 5,254,027 km (0.107 R)
• M13: 6,439,740 km (0.04 R)
• M14: 7,556,188 km (0.106 R)
• M15: 11,420,750 km (0.101 R)
• M16: 12,053,549 km (0.094 R)
• M17: 12,510,122 km (0.12 R)
• M18: 15,571,942 km (0.087 R)
• M19: 16,507,975 km (0.043 R)
• M20: 17,316,253 km (0.073 R)
• M21: 18,663,830 km (0.107 R)
• M22: 19,629,933 km (0.089 R)
• M23: 22,727,657 km (0.096 R)
• M24: 25,069,611 km (0.032 R)
• M25: 32,050,446 km (0.08 R)
• M26: 36,452,663 km (0.084 R)
• M27: 37,682,058 km (0.074 R)
• M28: 37,958,964 km (0.059 R)
• M29: 46,751,130 km (0.103 R)
• M30: 55,367,369 km (0.115 R)
• M31: 55,904,724 km (0.117 R)
• M32: 61,855,578 km (0.088 R)
• M33: 65,182,335 km (0.025 R)
• M34: 66,990,824 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 443 - 18,127 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit