🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.05

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.58 AU - 0.74 AU

Year: 245 Days

Day: 45.5 Hours

Environment

Temp: -42 °C

Axial Tilt: 129.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 0.77 AU - 0.95 AU

Year: 364 Days

Day: 41.3 Hours

Environment

Temp: -69 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.22 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 1.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.43 AU - 1.73 AU

Year: 907 Days

Day: 37.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 49.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,470,630 km

• M1: 1,136,645 km (0.03 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.33 AU - 2.07 AU

Year: 1012 Days

Day: 13.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 10.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.82 AU - 2.44 AU

Year: 1419 Days

Day: 37 Hours

Environment

Temp: -144 °C

Axial Tilt: 29.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 45.2

Radius: 11.1

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.8 AU - 6.32 AU

Year: 6811 Days

Day: 13 Hours

Environment

Temp: -182 °C

Axial Tilt: 45.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 73,470,630 km

• M1: 140,323 km (0.09 R)
• M2: 721,959 km (0.09 R)
• M3: 1,230,891 km (0.109 R)
• M4: 1,612,515 km (0.056 R)
• M5: 2,039,917 km (0.12 R)
• M6: 2,874,822 km (0.101 R)
• M7: 3,251,659 km (0.084 R)
• M8: 3,661,557 km (0.056 R)
• M9: 5,061,046 km (0.089 R)
• M10: 7,407,189 km (0.114 R)
• M11: 14,206,263 km (0.119 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 901.3

Radius: 9.5

Gravity: 9.99 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 7.34 AU - 7.48 AU

Year: 9209 Days

Day: 11.3 Hours

Environment

Temp: -189 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 73,470,630 km

• M1: 126,859 km (0.12 R)
• M2: 571,015 km (0.096 R)
• M3: 930,948 km (0.096 R)
• M4: 1,315,414 km (0.078 R)
• M5: 1,624,483 km (0.045 R)
• M6: 2,318,468 km (0.1 R)
• M7: 2,993,005 km (0.075 R)
• M8: 3,511,660 km (0.072 R)
• M9: 5,811,728 km (0.114 R)
• M10: 7,092,285 km (0.089 R)
• M11: 9,159,429 km (0.113 R)
• M12: 10,671,714 km (0.074 R)
• M13: 11,996,403 km (0.098 R)
• M14: 13,427,456 km (0.09 R)
• M15: 16,840,831 km (0.111 R)
• M16: 17,498,014 km (0.105 R)
• M17: 17,870,363 km (0.108 R)
• M18: 24,203,140 km (0.12 R)
• M19: 25,228,484 km (0.108 R)
• M20: 31,556,324 km (0.104 R)
• M21: 32,554,890 km (0.098 R)
• M22: 34,381,929 km (0.101 R)
• M23: 35,796,227 km (0.114 R)
• M24: 39,629,074 km (0.047 R)
• M25: 40,660,851 km (0.053 R)
• M26: 46,658,080 km (0.053 R)
• M27: 47,087,276 km (0.116 R)
• M28: 48,830,241 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 705.8

Radius: 4.5

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 10.48 AU - 13.28 AU

Year: 18695 Days

Day: 20.5 Hours

Environment

Temp: -214 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 73,470,630 km

• M1: 58,642 km (0.111 R)
• M2: 213,626 km (0.114 R)
• M3: 385,813 km (0.054 R)
• M4: 707,149 km (0.095 R)
• M5: 870,061 km (0.105 R)
• M6: 1,331,421 km (0.085 R)
• M7: 2,916,111 km (0.12 R)
• M8: 3,509,865 km (0.099 R)
• M9: 8,587,815 km (0.114 R)
• M10: 10,618,756 km (0.099 R)
• M11: 12,538,695 km (0.097 R)
• M12: 15,057,325 km (0.065 R)
• M13: 16,884,214 km (0.107 R)
• M14: 19,755,745 km (0.086 R)
• M15: 21,258,456 km (0.077 R)
• M16: 22,936,794 km (0.106 R)
• M17: 24,701,451 km (0.117 R)
• M18: 26,778,468 km (0.084 R)
• M19: 29,684,855 km (0.092 R)
• M20: 31,525,956 km (0.107 R)
• M21: 32,283,220 km (0.119 R)
• M22: 33,702,904 km (0.105 R)
• M23: 35,569,287 km (0.039 R)
• M24: 36,804,816 km (0.103 R)
• M25: 37,222,942 km (0.045 R)
• M26: 38,783,248 km (0.111 R)
• M27: 39,361,294 km (0.113 R)
• M28: 40,238,985 km (0.068 R)
• M29: 45,620,768 km (0.115 R)
• M30: 47,078,300 km (0.041 R)
• M31: 48,233,196 km (0.099 R)
• M32: 48,399,698 km (0.119 R)
• M33: 57,972,017 km (0.051 R)
• M34: 66,439,855 km (0.087 R)
• M35: 68,941,880 km (0.075 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 221 - 17,537 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit