🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.32

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.45 AU - 0.59 AU

Year: 132 Days

Day: 16.3 Hours

Environment

Temp: 274 °C

Axial Tilt: 22.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 0.59 AU - 0.71 AU

Year: 184 Days

Day: 40.5 Hours

Environment

Temp: 238 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,805,644 km

• M1: 43,383 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.59

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.59 AU - 0.89 AU

Year: 224 Days

Day: 28.3 Hours

Environment

Temp: 204 °C

Axial Tilt: 39.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 64,805,644 km

• M1: 33,061 km (0.114 R)
• M2: 112,049 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.37

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.92 AU - 1.3 AU

Year: 411 Days

Day: 19.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 49.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 64,805,644 km

• M1: 720,314 km (0.101 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.51 AU - 3.83 AU

Year: 1984 Days

Day: 15.3 Hours

Environment

Temp: -92 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 64,805,644 km

• M1: 46,974 km (0.098 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.55 AU - 3.97 AU

Year: 2562 Days

Day: 20.4 Hours

Environment

Temp: -115 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.3

Radius: 12.7

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 8.2 AU - 9.84 AU

Year: 9521 Days

Day: 7.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 64,805,644 km

• M1: 158,125 km (0.087 R)
• M2: 851,960 km (0.083 R)
• M3: 1,482,216 km (0.088 R)
• M4: 2,172,161 km (0.117 R)
• M5: 3,067,504 km (0.082 R)
• M6: 3,671,581 km (0.066 R)
• M7: 4,247,832 km (0.072 R)
• M8: 6,073,374 km (0.115 R)
• M9: 6,736,542 km (0.059 R)
• M10: 8,207,837 km (0.092 R)
• M11: 12,922,114 km (0.109 R)
• M12: 14,080,002 km (0.101 R)
• M13: 14,562,156 km (0.111 R)
• M14: 15,751,459 km (0.114 R)
• M15: 16,802,384 km (0.092 R)
• M16: 17,620,834 km (0.083 R)
• M17: 19,411,221 km (0.114 R)
• M18: 20,465,288 km (0.032 R)
• M19: 24,803,477 km (0.115 R)
• M20: 28,077,426 km (0.067 R)
• M21: 30,916,345 km (0.118 R)
• M22: 39,970,606 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 438.9

Radius: 4.3

Gravity: 23.74 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 11.54 AU - 18.76 AU

Year: 20725 Days

Day: 24.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,805,644 km

• M1: 54,902 km (0.108 R)
• M2: 226,042 km (0.081 R)
• M3: 371,751 km (0.06 R)
• M4: 598,541 km (0.096 R)
• M5: 1,479,972 km (0.086 R)
• M6: 1,640,191 km (0.075 R)
• M7: 1,883,886 km (0.12 R)
• M8: 2,531,944 km (0.038 R)
• M9: 2,980,738 km (0.087 R)
• M10: 3,371,188 km (0.116 R)
• M11: 4,885,418 km (0.075 R)
• M12: 5,242,358 km (0.098 R)
• M13: 5,968,057 km (0.102 R)
• M14: 6,210,556 km (0.086 R)
• M15: 8,595,295 km (0.079 R)
• M16: 8,956,873 km (0.032 R)
• M17: 9,989,398 km (0.061 R)
• M18: 10,622,197 km (0.068 R)
• M19: 16,049,757 km (0.047 R)
• M20: 17,077,195 km (0.115 R)
• M21: 19,001,174 km (0.052 R)
• M22: 19,525,813 km (0.091 R)
• M23: 19,702,788 km (0.096 R)
• M24: 19,970,418 km (0.111 R)
• M25: 22,488,300 km (0.113 R)
• M26: 27,695,054 km (0.095 R)
• M27: 33,020,140 km (0.076 R)
• M28: 36,521,627 km (0.043 R)
• M29: 38,431,095 km (0.097 R)
• M30: 49,968,232 km (0.078 R)
• M31: 51,302,196 km (0.052 R)
• M32: 57,963,640 km (0.086 R)
• M33: 64,392,608 km (0.11 R)

Asteroid Belt

Center: 15.47 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 15.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 142.3

Radius: 5.7

Gravity: 4.38 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.95 AU - 19.63 AU

Year: 22052 Days

Day: 19.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 64,805,644 km

• M1: 70,909 km (0.113 R)
• M2: 360,381 km (0.047 R)
• M3: 541,544 km (0.067 R)
• M4: 1,734,737 km (0.043 R)
• M5: 2,255,936 km (0.041 R)
• M6: 3,121,509 km (0.102 R)
• M7: 3,528,266 km (0.026 R)
• M8: 4,806,729 km (0.06 R)
• M9: 6,707,370 km (0.054 R)
• M10: 7,342,712 km (0.094 R)
• M11: 7,845,062 km (0.106 R)
• M12: 8,871,453 km (0.086 R)
• M13: 10,653,164 km (0.078 R)
• M14: 18,753,290 km (0.052 R)
• M15: 20,008,865 km (0.113 R)
• M16: 26,939,585 km (0.097 R)
• M17: 39,705,369 km (0.079 R)
• M18: 44,995,300 km (0.117 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 215.4

Radius: 6.3

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 17.47 AU - 19.59 AU

Year: 28034 Days

Day: 22 Hours

Environment

Temp: -187 °C

Axial Tilt: 43.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 64,805,644 km

• M1: 97,837 km (0.097 R)
• M2: 390,750 km (0.06 R)
• M3: 669,301 km (0.073 R)
• M4: 907,760 km (0.091 R)
• M5: 1,774,081 km (0.072 R)
• M6: 2,120,849 km (0.043 R)
• M7: 2,782,820 km (0.113 R)
• M8: 3,464,537 km (0.115 R)
• M9: 3,714,814 km (0.032 R)
• M10: 4,572,160 km (0.099 R)
• M11: 7,192,067 km (0.082 R)
• M12: 9,391,156 km (0.102 R)
• M13: 10,441,333 km (0.06 R)
• M14: 12,383,562 km (0.106 R)
• M15: 12,772,816 km (0.07 R)
• M16: 13,989,645 km (0.054 R)
• M17: 14,842,652 km (0.079 R)
• M18: 17,447,001 km (0.105 R)
• M19: 19,985,079 km (0.05 R)
• M20: 21,065,774 km (0.107 R)
• M21: 21,901,427 km (0.03 R)
• M22: 23,837,224 km (0.077 R)
• M23: 25,361,925 km (0.107 R)
• M24: 26,950,655 km (0.048 R)
• M25: 30,207,849 km (0.091 R)
• M26: 33,218,656 km (0.057 R)
• M27: 40,676,708 km (0.066 R)
• M28: 42,554,610 km (0.045 R)
• M29: 50,152,686 km (0.086 R)
• M30: 52,310,336 km (0.092 R)
• M31: 53,156,462 km (0.084 R)

Kuiper Belt

Range: 31.2 - 48.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 15,361 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit