🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.49 AU - 0.53 AU

Year: 235 Days

Day: 20.6 Hours

Environment

Temp: -115 °C

Axial Tilt: 35.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 0.61 AU - 0.65 AU

Year: 323 Days

Day: 13.3 Hours

Environment

Temp: -137 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,135,420 km

• M1: 353,949 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 877.6

Radius: 12.9

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.67 AU - 1.11 AU

Year: 542 Days

Day: 7.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 34.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 78,135,420 km

• M1: 160,519 km (0.062 R)
• M2: 586,573 km (0.117 R)
• M3: 1,145,471 km (0.12 R)
• M4: 1,628,672 km (0.117 R)
• M5: 2,073,127 km (0.1 R)
• M6: 2,749,908 km (0.106 R)
• M7: 3,153,374 km (0.065 R)
• M8: 4,198,315 km (0.115 R)
• M9: 4,998,514 km (0.108 R)
• M10: 6,535,632 km (0.045 R)
• M11: 7,133,574 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 715.7

Radius: 10.3

Gravity: 6.75 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.02 AU - 1.12 AU

Year: 715 Days

Day: 6.9 Hours

Environment

Temp: -171 °C

Axial Tilt: 29.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,135,420 km

• M1: 130,300 km (0.072 R)
• M2: 509,680 km (0.067 R)
• M3: 859,889 km (0.117 R)
• M4: 1,391,111 km (0.103 R)
• M5: 1,847,982 km (0.045 R)
• M6: 2,180,688 km (0.105 R)
• M7: 2,575,627 km (0.105 R)
• M8: 3,258,242 km (0.078 R)
• M9: 4,163,907 km (0.102 R)
• M10: 4,692,436 km (0.078 R)
• M11: 5,122,231 km (0.107 R)
• M12: 6,425,827 km (0.102 R)
• M13: 7,679,158 km (0.11 R)
• M14: 8,326,767 km (0.079 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 704.3

Radius: 8

Gravity: 11 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.25 AU - 1.71 AU

Year: 1163 Days

Day: 7.5 Hours

Environment

Temp: -180 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 78,135,420 km

• M1: 99,483 km (0.085 R)
• M2: 350,209 km (0.069 R)
• M3: 858,393 km (0.111 R)
• M4: 1,154,447 km (0.102 R)
• M5: 1,536,071 km (0.098 R)
• M6: 1,858,754 km (0.061 R)
• M7: 2,116,511 km (0.056 R)
• M8: 2,629,332 km (0.057 R)
• M9: 3,010,807 km (0.091 R)
• M10: 3,819,982 km (0.118 R)
• M11: 4,654,139 km (0.073 R)
• M12: 5,194,038 km (0.092 R)
• M13: 5,710,749 km (0.119 R)
• M14: 6,036,872 km (0.108 R)
• M15: 6,306,747 km (0.085 R)
• M16: 6,750,454 km (0.031 R)
• M17: 8,262,290 km (0.105 R)
• M18: 8,736,964 km (0.074 R)
• M19: 10,302,057 km (0.064 R)
• M20: 10,984,074 km (0.065 R)
• M21: 11,319,323 km (0.051 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.9

Radius: 13.3

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.64 AU - 2.72 AU

Year: 2078 Days

Day: 11.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,135,420 km

• M1: 165,605 km (0.115 R)
• M2: 704,157 km (0.114 R)
• M3: 1,135,448 km (0.116 R)
• M4: 1,553,424 km (0.098 R)
• M5: 2,099,157 km (0.055 R)
• M6: 2,841,312 km (0.065 R)
• M7: 3,503,732 km (0.115 R)
• M8: 4,417,775 km (0.058 R)
• M9: 5,013,922 km (0.047 R)
• M10: 5,686,065 km (0.099 R)
• M11: 7,291,251 km (0.102 R)
• M12: 8,962,857 km (0.111 R)
• M13: 9,434,091 km (0.114 R)
• M14: 9,954,841 km (0.113 R)
• M15: 11,781,730 km (0.044 R)
• M16: 12,657,326 km (0.112 R)
• M17: 13,251,379 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 663.4

Radius: 14.3

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 2.86 AU - 3.62 AU

Year: 3766 Days

Day: 6.2 Hours

Environment

Temp: -208 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 78,135,420 km

• M1: 177,872 km (0.067 R)
• M2: 629,657 km (0.099 R)
• M3: 1,230,442 km (0.108 R)
• M4: 3,283,823 km (0.081 R)
• M5: 4,000,995 km (0.098 R)
• M6: 4,894,244 km (0.072 R)
• M7: 7,463,288 km (0.093 R)
• M8: 8,138,573 km (0.082 R)
• M9: 8,817,448 km (0.07 R)
• M10: 10,329,883 km (0.081 R)
• M11: 11,562,120 km (0.105 R)
• M12: 12,890,250 km (0.044 R)
• M13: 13,419,976 km (0.051 R)
• M14: 14,115,008 km (0.095 R)
• M15: 14,991,203 km (0.113 R)
• M16: 21,161,516 km (0.062 R)
• M17: 21,696,628 km (0.069 R)
• M18: 24,290,356 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.7

Radius: 9.5

Gravity: 8.42 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 4.46 AU - 5.68 AU

Year: 7371 Days

Day: 8.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 78,135,420 km

• M1: 122,670 km (0.083 R)
• M2: 756,516 km (0.112 R)
• M3: 1,092,513 km (0.103 R)
• M4: 1,595,312 km (0.059 R)
• M5: 2,081,056 km (0.058 R)
• M6: 2,839,667 km (0.11 R)
• M7: 3,216,953 km (0.101 R)
• M8: 3,821,178 km (0.1 R)
• M9: 4,610,457 km (0.064 R)
• M10: 5,014,221 km (0.094 R)
• M11: 5,696,537 km (0.06 R)
• M12: 6,026,401 km (0.098 R)
• M13: 6,797,727 km (0.036 R)
• M14: 7,832,496 km (0.07 R)
• M15: 8,881,177 km (0.053 R)
• M16: 9,325,931 km (0.1 R)
• M17: 9,692,446 km (0.115 R)
• M18: 10,454,198 km (0.088 R)
• M19: 13,437,030 km (0.104 R)
• M20: 14,688,566 km (0.11 R)
• M21: 17,422,168 km (0.092 R)
• M22: 18,981,427 km (0.027 R)
• M23: 20,708,983 km (0.104 R)
• M24: 22,375,503 km (0.087 R)
• M25: 23,788,754 km (0.114 R)
• M26: 24,821,428 km (0.053 R)
• M27: 25,615,494 km (0.099 R)
• M28: 26,335,359 km (0.064 R)
• M29: 26,976,236 km (0.103 R)
• M30: 33,220,601 km (0.113 R)
• M31: 34,837,754 km (0.104 R)
• M32: 36,506,668 km (0.095 R)
• M33: 36,846,704 km (0.101 R)
• M34: 37,533,208 km (0.116 R)
• M35: 40,244,071 km (0.104 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 873.5

Radius: 7.2

Gravity: 16.85 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 8.56 AU - 10.12 AU

Year: 18430 Days

Day: 19 Hours

Environment

Temp: -230 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,135,420 km

• M1: 107,262 km (0.114 R)
• M2: 1,445,564 km (0.109 R)
• M3: 3,551,753 km (0.066 R)
• M4: 5,122,081 km (0.09 R)
• M5: 5,587,480 km (0.063 R)
• M6: 7,154,219 km (0.101 R)
• M7: 8,401,117 km (0.08 R)
• M8: 9,271,627 km (0.114 R)
• M9: 10,200,780 km (0.088 R)
• M10: 10,626,236 km (0.106 R)
• M11: 11,383,052 km (0.087 R)
• M12: 12,242,940 km (0.104 R)
• M13: 14,391,465 km (0.076 R)
• M14: 15,714,508 km (0.092 R)
• M15: 24,846,860 km (0.114 R)
• M16: 27,089,332 km (0.067 R)
• M17: 33,015,203 km (0.068 R)
• M18: 38,569,173 km (0.032 R)
• M19: 42,964,359 km (0.105 R)
• M20: 43,754,385 km (0.096 R)
• M21: 45,526,522 km (0.058 R)
• M22: 49,558,184 km (0.109 R)
• M23: 53,094,528 km (0.028 R)
• M24: 61,859,168 km (0.118 R)
• M25: 77,901,446 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,501 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit