🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 1.09 AU - 1.51 AU

Year: 555 Days

Day: 13.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 12.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 1.8 AU - 1.94 AU

Year: 958 Days

Day: 36.7 Hours

Environment

Temp: -71 °C

Axial Tilt: 0 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 91,720,432 km

• M1: 1,211,892 km (0.031 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.2

Radius: 14.6

Gravity: 3.21 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 4.63 AU - 5.69 AU

Year: 4392 Days

Day: 13.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,720,432 km

• M1: 181,612 km (0.109 R)
• M2: 642,972 km (0.061 R)
• M3: 1,215,632 km (0.059 R)
• M4: 1,825,692 km (0.113 R)
• M5: 2,368,433 km (0.072 R)
• M6: 2,823,959 km (0.05 R)
• M7: 4,026,726 km (0.072 R)
• M8: 4,560,940 km (0.062 R)
• M9: 6,961,238 km (0.06 R)
• M10: 7,804,970 km (0.101 R)
• M11: 8,906,459 km (0.095 R)
• M12: 13,183,911 km (0.115 R)
• M13: 14,744,665 km (0.084 R)
• M14: 16,425,697 km (0.075 R)
• M15: 18,044,944 km (0.113 R)
• M16: 20,704,046 km (0.057 R)
• M17: 22,520,015 km (0.077 R)
• M18: 23,319,466 km (0.105 R)
• M19: 24,516,099 km (0.071 R)
• M20: 26,547,339 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 13.9

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 6.84 AU - 9.18 AU

Year: 8495 Days

Day: 5.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 91,720,432 km

• M1: 172,935 km (0.103 R)
• M2: 661,821 km (0.091 R)
• M3: 1,300,005 km (0.097 R)
• M4: 1,733,391 km (0.098 R)
• M5: 2,839,068 km (0.04 R)
• M6: 4,441,112 km (0.11 R)
• M7: 6,703,929 km (0.09 R)
• M8: 7,528,513 km (0.079 R)
• M9: 8,069,010 km (0.103 R)
• M10: 9,927,464 km (0.112 R)
• M11: 11,301,222 km (0.102 R)
• M12: 12,516,704 km (0.107 R)
• M13: 13,422,968 km (0.115 R)
• M14: 17,491,581 km (0.07 R)
• M15: 21,036,752 km (0.113 R)
• M16: 23,650,526 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 919.1

Radius: 10.9

Gravity: 7.74 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 9.8 AU - 12.72 AU

Year: 14159 Days

Day: 9.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,720,432 km

• M1: 136,732 km (0.118 R)
• M2: 584,628 km (0.082 R)
• M3: 1,278,015 km (0.072 R)
• M4: 1,659,489 km (0.088 R)
• M5: 2,041,712 km (0.069 R)
• M6: 2,526,259 km (0.059 R)
• M7: 2,915,214 km (0.103 R)
• M8: 3,423,996 km (0.084 R)
• M9: 4,021,490 km (0.102 R)
• M10: 4,720,710 km (0.099 R)
• M11: 6,954,805 km (0.093 R)
• M12: 7,446,982 km (0.099 R)
• M13: 10,786,754 km (0.046 R)
• M14: 12,651,492 km (0.103 R)
• M15: 13,454,384 km (0.112 R)
• M16: 14,362,144 km (0.049 R)
• M17: 17,575,207 km (0.093 R)
• M18: 18,237,327 km (0.046 R)
• M19: 24,452,819 km (0.03 R)
• M20: 26,875,856 km (0.077 R)
• M21: 30,863,686 km (0.092 R)
• M22: 40,274,589 km (0.114 R)
• M23: 44,550,844 km (0.117 R)
• M24: 45,626,603 km (0.111 R)
• M25: 50,599,535 km (0.088 R)
• M26: 51,939,334 km (0.119 R)
• M27: 61,986,626 km (0.117 R)
• M28: 63,327,023 km (0.086 R)
• M29: 64,491,193 km (0.092 R)
• M30: 65,472,107 km (0.053 R)
• M31: 66,264,078 km (0.055 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 587

Radius: 7.3

Gravity: 11.02 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.56 AU - 18.42 AU

Year: 28594 Days

Day: 22.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 91,720,432 km

• M1: 90,806 km (0.096 R)
• M2: 581,936 km (0.076 R)
• M3: 988,842 km (0.08 R)
• M4: 1,854,565 km (0.119 R)
• M5: 2,515,638 km (0.033 R)
• M6: 2,873,625 km (0.094 R)
• M7: 3,265,422 km (0.086 R)
• M8: 4,259,799 km (0.111 R)
• M9: 4,732,080 km (0.058 R)
• M10: 5,360,690 km (0.109 R)
• M11: 6,222,972 km (0.082 R)
• M12: 6,452,306 km (0.104 R)
• M13: 6,782,917 km (0.082 R)
• M14: 8,003,037 km (0.094 R)
• M15: 8,440,461 km (0.065 R)
• M16: 9,244,400 km (0.049 R)
• M17: 9,910,859 km (0.106 R)
• M18: 10,739,482 km (0.098 R)
• M19: 15,005,414 km (0.109 R)
• M20: 15,335,727 km (0.091 R)
• M21: 16,182,450 km (0.108 R)
• M22: 18,247,649 km (0.113 R)
• M23: 19,294,984 km (0.089 R)
• M24: 26,433,944 km (0.077 R)
• M25: 28,146,091 km (0.041 R)
• M26: 28,902,009 km (0.077 R)
• M27: 41,922,709 km (0.068 R)
• M28: 42,578,097 km (0.079 R)
• M29: 46,131,047 km (0.088 R)
• M30: 46,829,519 km (0.099 R)
• M31: 53,244,575 km (0.11 R)
• M32: 60,221,371 km (0.114 R)
• M33: 61,897,316 km (0.064 R)
• M34: 63,389,255 km (0.086 R)
• M35: 66,444,493 km (0.105 R)
• M36: 74,988,925 km (0.112 R)
• M37: 83,977,662 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 11,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit