🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 1.5 AU - 2.2 AU

Year: 897 Days

Day: 32 Hours

Environment

Temp: -59 °C

Axial Tilt: 25.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 3.31 AU - 3.39 AU

Year: 2186 Days

Day: 27.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 3.39 AU - 5.43 AU

Year: 3301 Days

Day: 17.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.38 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 980.1

Radius: 11.7

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 5.31 AU - 7.37 AU

Year: 5690 Days

Day: 11.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 48.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 92,977,773 km

• M1: 145,858 km (0.094 R)
• M2: 517,758 km (0.109 R)
• M3: 974,032 km (0.036 R)
• M4: 2,172,610 km (0.115 R)
• M5: 2,766,962 km (0.067 R)
• M6: 3,314,042 km (0.062 R)
• M7: 4,763,495 km (0.059 R)
• M8: 5,310,126 km (0.104 R)
• M9: 5,995,135 km (0.112 R)
• M10: 6,529,648 km (0.092 R)
• M11: 7,733,013 km (0.107 R)
• M12: 8,448,839 km (0.118 R)
• M13: 8,865,319 km (0.066 R)
• M14: 9,471,340 km (0.07 R)
• M15: 11,009,805 km (0.069 R)
• M16: 11,761,684 km (0.054 R)
• M17: 15,359,961 km (0.051 R)
• M18: 16,108,100 km (0.104 R)
• M19: 16,555,697 km (0.11 R)
• M20: 17,609,764 km (0.109 R)
• M21: 19,997,795 km (0.108 R)
• M22: 20,366,404 km (0.116 R)
• M23: 21,808,378 km (0.084 R)
• M24: 22,356,355 km (0.036 R)
• M25: 30,149,805 km (0.101 R)
• M26: 33,967,393 km (0.072 R)
• M27: 34,387,015 km (0.055 R)
• M28: 35,451,404 km (0.083 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.2

Radius: 8.6

Gravity: 10.32 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 8.8 AU - 10.2 AU

Year: 10437 Days

Day: 6.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 27 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 92,977,773 km

• M1: 106,962 km (0.08 R)
• M2: 491,130 km (0.074 R)
• M3: 1,416,841 km (0.105 R)
• M4: 2,776,088 km (0.079 R)
• M5: 4,572,908 km (0.081 R)
• M6: 4,976,672 km (0.098 R)
• M7: 5,303,394 km (0.063 R)
• M8: 5,749,645 km (0.032 R)
• M9: 6,446,621 km (0.12 R)
• M10: 7,574,739 km (0.091 R)
• M11: 8,457,665 km (0.077 R)
• M12: 12,503,839 km (0.09 R)
• M13: 12,804,231 km (0.102 R)
• M14: 14,118,897 km (0.049 R)
• M15: 14,642,789 km (0.061 R)
• M16: 16,941,211 km (0.083 R)
• M17: 18,523,208 km (0.054 R)
• M18: 25,358,634 km (0.113 R)
• M19: 27,022,013 km (0.034 R)
• M20: 27,931,418 km (0.08 R)
• M21: 30,673,248 km (0.096 R)
• M22: 37,054,794 km (0.092 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 145.8

Radius: 5.9

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 14.18 AU - 15.84 AU

Year: 20728 Days

Day: 17.3 Hours

Environment

Temp: -191 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 92,977,773 km

• M1: 81,082 km (0.06 R)
• M2: 397,033 km (0.111 R)
• M3: 715,527 km (0.119 R)
• M4: 1,060,649 km (0.093 R)
• M5: 1,497,774 km (0.113 R)
• M6: 1,980,975 km (0.098 R)
• M7: 2,277,029 km (0.115 R)
• M8: 3,251,659 km (0.028 R)
• M9: 3,589,302 km (0.069 R)
• M10: 4,139,373 km (0.107 R)
• M11: 4,594,899 km (0.119 R)
• M12: 7,107,245 km (0.116 R)
• M13: 7,718,053 km (0.115 R)
• M14: 10,826,099 km (0.107 R)
• M15: 11,037,630 km (0.106 R)
• M16: 12,023,929 km (0.08 R)
• M17: 12,480,502 km (0.093 R)
• M18: 12,889,502 km (0.103 R)
• M19: 18,144,427 km (0.085 R)
• M20: 18,821,058 km (0.082 R)
• M21: 25,499,107 km (0.106 R)
• M22: 25,779,902 km (0.034 R)
• M23: 27,214,845 km (0.103 R)
• M24: 30,768,542 km (0.112 R)
• M25: 32,163,542 km (0.115 R)
• M26: 33,937,623 km (0.091 R)
• M27: 35,776,032 km (0.101 R)
• M28: 38,288,378 km (0.063 R)
• M29: 43,661,036 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 871.2

Radius: 7.4

Gravity: 15.91 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 15.51 AU - 17.55 AU

Year: 23955 Days

Day: 21.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 92,977,773 km

• M1: 92,302 km (0.106 R)
• M2: 336,146 km (0.118 R)
• M3: 598,391 km (0.113 R)
• M4: 1,015,171 km (0.087 R)
• M5: 2,727,468 km (0.099 R)
• M6: 3,079,023 km (0.113 R)
• M7: 4,797,005 km (0.118 R)
• M8: 6,171,511 km (0.117 R)
• M9: 6,973,804 km (0.063 R)
• M10: 8,443,902 km (0.117 R)
• M11: 8,841,533 km (0.068 R)
• M12: 9,192,191 km (0.093 R)
• M13: 9,491,536 km (0.106 R)
• M14: 10,046,694 km (0.075 R)
• M15: 10,623,394 km (0.098 R)
• M16: 13,303,739 km (0.09 R)
• M17: 13,764,650 km (0.119 R)
• M18: 15,630,285 km (0.111 R)
• M19: 16,404,304 km (0.112 R)
• M20: 18,308,984 km (0.091 R)
• M21: 20,055,240 km (0.046 R)
• M22: 22,769,245 km (0.057 R)
• M23: 23,317,820 km (0.102 R)
• M24: 24,327,456 km (0.117 R)
• M25: 31,005,505 km (0.067 R)
• M26: 32,363,255 km (0.12 R)
• M27: 33,618,531 km (0.082 R)
• M28: 38,809,876 km (0.094 R)
• M29: 44,171,165 km (0.093 R)
• M30: 50,746,141 km (0.106 R)
• M31: 73,606,790 km (0.09 R)
• M32: 73,845,399 km (0.114 R)
• M33: 77,734,943 km (0.098 R)
• M34: 80,740,065 km (0.054 R)
• M35: 86,981,139 km (0.099 R)
• M36: 88,320,638 km (0.106 R)

Kuiper Belt

Range: 30.8 - 54.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 390 - 14,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit