🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 1.7 AU - 2.7 AU

Year: 1158 Days

Day: 30.4 Hours

Environment

Temp: -61 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.52

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.52 AU - 3.42 AU

Year: 1816 Days

Day: 32.5 Hours

Environment

Temp: -85 °C

Axial Tilt: 26 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,921,699 km

• M1: 57,595 km (0.103 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.4

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 3.52 AU - 4.48 AU

Year: 2838 Days

Day: 37.5 Hours

Environment

Temp: -111 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.7

Radius: 9.4

Gravity: 2.61 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 9.4 AU - 13.92 AU

Year: 14125 Days

Day: 10.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 2.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 70,921,699 km

• M1: 116,836 km (0.064 R)
• M2: 869,912 km (0.098 R)
• M3: 1,413,101 km (0.113 R)
• M4: 4,245,438 km (0.107 R)
• M5: 12,262,986 km (0.064 R)
• M6: 15,292,044 km (0.042 R)
• M7: 17,779,258 km (0.103 R)
• M8: 19,908,335 km (0.089 R)
• M9: 23,285,208 km (0.076 R)
• M10: 25,737,416 km (0.084 R)
• M11: 30,637,494 km (0.095 R)
• M12: 30,943,721 km (0.098 R)
• M13: 31,770,249 km (0.12 R)
• M14: 36,811,398 km (0.115 R)
• M15: 38,209,091 km (0.101 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 664.3

Radius: 9.2

Gravity: 7.85 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 9.8 AU - 13.96 AU

Year: 14527 Days

Day: 11.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 1.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,921,699 km

• M1: 114,442 km (0.069 R)
• M2: 439,967 km (0.074 R)
• M3: 735,124 km (0.086 R)
• M4: 1,270,535 km (0.059 R)
• M5: 2,238,283 km (0.073 R)
• M6: 2,995,847 km (0.04 R)
• M7: 4,550,618 km (0.088 R)
• M8: 5,323,889 km (0.108 R)
• M9: 6,542,214 km (0.053 R)
• M10: 8,459,460 km (0.091 R)
• M11: 9,157,334 km (0.119 R)
• M12: 9,573,067 km (0.065 R)
• M13: 10,330,780 km (0.11 R)
• M14: 10,667,675 km (0.1 R)
• M15: 11,541,775 km (0.08 R)
• M16: 11,965,735 km (0.058 R)
• M17: 14,037,516 km (0.091 R)
• M18: 15,520,480 km (0.072 R)
• M19: 16,187,088 km (0.097 R)
• M20: 19,213,303 km (0.104 R)
• M21: 21,037,949 km (0.109 R)
• M22: 21,762,601 km (0.072 R)
• M23: 22,131,060 km (0.106 R)
• M24: 24,331,196 km (0.048 R)
• M25: 26,989,251 km (0.102 R)
• M26: 28,388,440 km (0.075 R)
• M27: 32,634,327 km (0.103 R)
• M28: 52,521,868 km (0.117 R)
• M29: 52,852,778 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 756.6

Radius: 6.9

Gravity: 15.89 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 10.5 AU - 17.38 AU

Year: 18464 Days

Day: 24.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 115.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,921,699 km

• M1: 85,869 km (0.115 R)
• M2: 390,899 km (0.106 R)
• M3: 672,742 km (0.11 R)
• M4: 992,133 km (0.049 R)
• M5: 1,320,949 km (0.085 R)
• M6: 2,037,224 km (0.09 R)
• M7: 2,481,081 km (0.102 R)
• M8: 4,641,723 km (0.064 R)
• M9: 5,803,799 km (0.101 R)
• M10: 13,166,857 km (0.026 R)
• M11: 14,025,997 km (0.118 R)
• M12: 15,228,764 km (0.034 R)
• M13: 15,934,866 km (0.098 R)
• M14: 20,166,391 km (0.099 R)
• M15: 22,089,921 km (0.025 R)
• M16: 22,388,518 km (0.079 R)
• M17: 23,198,291 km (0.115 R)
• M18: 24,027,363 km (0.104 R)
• M19: 24,983,443 km (0.109 R)
• M20: 26,633,059 km (0.086 R)
• M21: 27,312,682 km (0.11 R)
• M22: 30,025,639 km (0.109 R)
• M23: 31,009,843 km (0.084 R)
• M24: 31,888,581 km (0.081 R)
• M25: 35,027,444 km (0.086 R)
• M26: 37,090,398 km (0.106 R)
• M27: 40,855,777 km (0.104 R)
• M28: 46,478,862 km (0.06 R)
• M29: 49,304,915 km (0.073 R)
• M30: 49,986,184 km (0.113 R)
• M31: 51,367,421 km (0.091 R)
• M32: 52,951,513 km (0.086 R)
• M33: 62,746,583 km (0.115 R)
• M34: 65,781,325 km (0.088 R)
• M35: 71,054,201 km (0.103 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.6

Radius: 3.5

Gravity: 21.76 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 17.78 AU - 19.76 AU

Year: 28849 Days

Day: 16.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 31.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 70,921,699 km

• M1: 43,533 km (0.085 R)
• M2: 157,078 km (0.114 R)
• M3: 585,376 km (0.043 R)
• M4: 975,229 km (0.116 R)
• M5: 1,501,514 km (0.09 R)
• M6: 2,280,021 km (0.055 R)
• M7: 4,312,907 km (0.089 R)
• M8: 6,040,164 km (0.045 R)
• M9: 7,216,003 km (0.099 R)
• M10: 7,544,071 km (0.101 R)
• M11: 7,833,244 km (0.084 R)
• M12: 9,063,686 km (0.088 R)
• M13: 10,067,189 km (0.032 R)
• M14: 10,595,718 km (0.111 R)
• M15: 11,080,714 km (0.076 R)
• M16: 12,029,913 km (0.109 R)
• M17: 14,600,453 km (0.09 R)
• M18: 18,020,859 km (0.097 R)
• M19: 24,146,892 km (0.107 R)
• M20: 26,719,676 km (0.058 R)
• M21: 26,941,978 km (0.073 R)
• M22: 29,233,369 km (0.099 R)
• M23: 29,469,434 km (0.087 R)
• M24: 30,064,983 km (0.108 R)
• M25: 32,527,963 km (0.083 R)
• M26: 38,271,922 km (0.074 R)
• M27: 54,876,389 km (0.116 R)
• M28: 68,608,426 km (0.103 R)
• M29: 70,074,485 km (0.034 R)

Kuiper Belt

Range: 30.9 - 46.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 442 - 18,513 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit