🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.48 AU - 0.54 AU

Year: 133 Days

Day: 40.2 Hours

Environment

Temp: 254 °C

Axial Tilt: 36.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.3

Radius: 0.62

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 1.33 AU - 1.77 AU

Year: 705 Days

Day: 47.5 Hours

Environment

Temp: -31 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.44

Radius: 0.72

Gravity: 0.85 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 1.52 AU - 1.78 AU

Year: 774 Days

Day: 23.3 Hours

Environment

Temp: -52 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,791,217 km

• M1: 16,755 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.62 AU - 2.66 AU

Year: 1143 Days

Day: 46.9 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.92

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.59 AU - 3.81 AU

Year: 2091 Days

Day: 34.3 Hours

Environment

Temp: -105 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 79,791,217 km

• M1: 1,357,002 km (0.097 R)

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.1

Radius: 14.6

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 6.26 AU - 6.96 AU

Year: 6207 Days

Day: 12.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 79,791,217 km

• M1: 181,761 km (0.071 R)
• M2: 675,734 km (0.027 R)
• M3: 1,202,168 km (0.118 R)
• M4: 1,751,492 km (0.091 R)
• M5: 2,348,238 km (0.106 R)
• M6: 2,898,309 km (0.095 R)
• M7: 5,031,126 km (0.114 R)
• M8: 5,541,853 km (0.104 R)
• M9: 6,562,859 km (0.076 R)
• M10: 7,137,314 km (0.118 R)
• M11: 7,981,794 km (0.08 R)
• M12: 9,916,843 km (0.114 R)
• M13: 12,254,310 km (0.093 R)
• M14: 12,905,808 km (0.119 R)
• M15: 15,619,813 km (0.104 R)
• M16: 18,979,931 km (0.073 R)
• M17: 19,486,020 km (0.052 R)
• M18: 21,058,593 km (0.099 R)
• M19: 22,957,738 km (0.11 R)
• M20: 23,781,873 km (0.119 R)
• M21: 26,283,897 km (0.086 R)
• M22: 29,918,976 km (0.117 R)
• M23: 31,301,858 km (0.119 R)
• M24: 33,876,887 km (0.044 R)
• M25: 38,746,746 km (0.118 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.5

Radius: 8.3

Gravity: 11.43 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.09 AU - 8.65 AU

Year: 8064 Days

Day: 7.8 Hours

Environment

Temp: -155 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,791,217 km

• M1: 104,569 km (0.1 R)
• M2: 591,061 km (0.068 R)
• M3: 929,302 km (0.03 R)
• M4: 1,538,764 km (0.036 R)
• M5: 1,824,047 km (0.11 R)
• M6: 2,778,032 km (0.111 R)
• M7: 4,005,483 km (0.109 R)
• M8: 4,666,855 km (0.101 R)
• M9: 6,170,463 km (0.11 R)
• M10: 6,786,358 km (0.116 R)
• M11: 7,051,744 km (0.101 R)
• M12: 7,930,931 km (0.034 R)
• M13: 8,397,078 km (0.111 R)
• M14: 10,100,250 km (0.046 R)
• M15: 11,163,292 km (0.088 R)
• M16: 13,749,540 km (0.111 R)
• M17: 16,917,275 km (0.09 R)
• M18: 17,547,681 km (0.096 R)
• M19: 20,149,188 km (0.082 R)
• M20: 20,698,810 km (0.092 R)
• M21: 21,339,089 km (0.091 R)
• M22: 21,909,955 km (0.095 R)
• M23: 22,827,737 km (0.113 R)
• M24: 24,384,453 km (0.077 R)
• M25: 27,708,069 km (0.107 R)
• M26: 30,084,281 km (0.085 R)
• M27: 30,905,574 km (0.091 R)
• M28: 35,464,718 km (0.037 R)
• M29: 37,430,883 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 408.8

Radius: 13.1

Gravity: 2.38 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 9.25 AU - 9.87 AU

Year: 10796 Days

Day: 10.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 79,791,217 km

• M1: 162,912 km (0.077 R)
• M2: 571,763 km (0.091 R)
• M3: 1,023,698 km (0.076 R)
• M4: 1,497,923 km (0.071 R)
• M5: 2,104,094 km (0.046 R)
• M6: 2,672,566 km (0.07 R)
• M7: 4,307,970 km (0.042 R)
• M8: 5,109,964 km (0.06 R)
• M9: 5,709,403 km (0.063 R)
• M10: 8,720,209 km (0.082 R)
• M11: 9,956,187 km (0.112 R)
• M12: 11,098,516 km (0.092 R)
• M13: 12,106,507 km (0.092 R)
• M14: 13,348,917 km (0.077 R)
• M15: 15,823,116 km (0.059 R)
• M16: 17,168,450 km (0.067 R)
• M17: 21,022,390 km (0.105 R)
• M18: 21,905,915 km (0.092 R)
• M19: 22,981,823 km (0.06 R)
• M20: 26,699,480 km (0.078 R)
• M21: 30,190,197 km (0.094 R)
• M22: 34,193,585 km (0.069 R)
• M23: 35,415,501 km (0.044 R)
• M24: 36,094,226 km (0.117 R)
• M25: 36,781,479 km (0.07 R)
• M26: 37,477,408 km (0.062 R)
• M27: 38,064,131 km (0.08 R)
• M28: 40,472,507 km (0.09 R)
• M29: 42,470,985 km (0.063 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.6

Radius: 7

Gravity: 11.6 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 13.15 AU - 19.03 AU

Year: 23574 Days

Day: 24.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 79,791,217 km

• M1: 87,216 km (0.09 R)
• M2: 660,026 km (0.06 R)
• M3: 1,007,093 km (0.097 R)
• M4: 1,455,886 km (0.076 R)
• M5: 2,091,977 km (0.073 R)
• M6: 2,415,856 km (0.095 R)
• M7: 3,110,439 km (0.061 R)
• M8: 5,381,783 km (0.087 R)
• M9: 8,415,179 km (0.066 R)
• M10: 9,068,025 km (0.047 R)
• M11: 10,109,974 km (0.096 R)
• M12: 15,239,535 km (0.102 R)
• M13: 16,125,902 km (0.086 R)
• M14: 17,912,699 km (0.057 R)
• M15: 19,174,857 km (0.061 R)
• M16: 22,178,483 km (0.119 R)
• M17: 23,001,720 km (0.099 R)
• M18: 28,734,759 km (0.05 R)
• M19: 30,839,152 km (0.065 R)
• M20: 31,477,187 km (0.087 R)
• M21: 35,213,544 km (0.114 R)
• M22: 37,765,534 km (0.105 R)
• M23: 39,235,333 km (0.118 R)
• M24: 39,683,528 km (0.104 R)
• M25: 40,286,557 km (0.113 R)
• M26: 40,590,241 km (0.092 R)
• M27: 46,656,434 km (0.119 R)
• M28: 47,836,014 km (0.091 R)
• M29: 51,137,938 km (0.044 R)
• M30: 54,960,612 km (0.091 R)
• M31: 55,334,308 km (0.054 R)
• M32: 59,951,945 km (0.114 R)
• M33: 62,151,782 km (0.071 R)
• M34: 66,288,013 km (0.107 R)
• M35: 70,824,718 km (0.064 R)
• M36: 73,281,714 km (0.087 R)
• M37: 77,893,517 km (0.098 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 322 - 15,045 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit