🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 2 AU - 2.7 AU

Year: 1260 Days

Day: 43.6 Hours

Environment

Temp: -78 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,495,864 km

• M1: 36,352 km (0.068 R)

Planet 2 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.1

Radius: 13.8

Gravity: 1.93 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 9.06 AU - 11.42 AU

Year: 11464 Days

Day: 9.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,495,864 km

• M1: 171,738 km (0.117 R)
• M2: 655,837 km (0.103 R)
• M3: 1,187,209 km (0.095 R)
• M4: 1,842,597 km (0.069 R)
• M5: 2,431,564 km (0.051 R)
• M6: 3,528,266 km (0.118 R)
• M7: 4,019,844 km (0.067 R)
• M8: 4,473,724 km (0.062 R)
• M9: 6,681,789 km (0.108 R)
• M10: 9,916,544 km (0.099 R)
• M11: 11,108,689 km (0.06 R)
• M12: 12,843,875 km (0.11 R)
• M13: 14,259,519 km (0.108 R)
• M14: 16,238,849 km (0.064 R)
• M15: 18,907,824 km (0.068 R)
• M16: 19,656,113 km (0.09 R)
• M17: 21,452,484 km (0.066 R)
• M18: 22,102,188 km (0.098 R)
• M19: 24,656,422 km (0.118 R)
• M20: 26,464,911 km (0.116 R)
• M21: 30,344,881 km (0.052 R)
• M22: 32,420,252 km (0.07 R)
• M23: 35,145,626 km (0.104 R)
• M24: 37,433,277 km (0.107 R)
• M25: 41,672,880 km (0.057 R)

Planet 3 - Gas Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.4

Radius: 13.5

Gravity: 0.06 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 10.82 AU - 14.34 AU

Year: 15610 Days

Day: 9.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 58,495,864 km

• M1: 173,234 km (0.112 R)
• M2: 3,515,550 km (0.119 R)
• M3: 4,033,907 km (0.047 R)
• M4: 7,493,956 km (0.101 R)
• M5: 13,491,484 km (0.112 R)
• M6: 16,176,167 km (0.096 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 925.5

Radius: 7

Gravity: 18.89 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 12.43 AU - 14.67 AU

Year: 17450 Days

Day: 24.7 Hours

Environment

Temp: -180 °C

Axial Tilt: 15.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,495,864 km

• M1: 87,515 km (0.096 R)
• M2: 325,824 km (0.118 R)
• M3: 818,001 km (0.118 R)
• M4: 1,121,236 km (0.104 R)
• M5: 1,844,392 km (0.104 R)
• M6: 2,530,897 km (0.109 R)
• M7: 3,910,339 km (0.101 R)
• M8: 4,815,107 km (0.113 R)
• M9: 7,265,969 km (0.075 R)
• M10: 8,205,593 km (0.118 R)
• M11: 8,677,873 km (0.103 R)
• M12: 10,750,103 km (0.07 R)
• M13: 12,781,343 km (0.096 R)
• M14: 13,202,162 km (0.04 R)
• M15: 14,671,811 km (0.116 R)
• M16: 16,492,866 km (0.06 R)
• M17: 23,681,193 km (0.082 R)
• M18: 31,048,888 km (0.117 R)
• M19: 33,631,397 km (0.061 R)
• M20: 38,199,667 km (0.12 R)
• M21: 49,911,983 km (0.086 R)
• M22: 53,264,023 km (0.043 R)
• M23: 54,352,946 km (0.094 R)
• M24: 54,902,867 km (0.078 R)
• M25: 61,002,421 km (0.055 R)
• M26: 62,795,801 km (0.104 R)
• M27: 68,386,722 km (0.099 R)
• M28: 73,627,135 km (0.112 R)
• M29: 74,525,770 km (0.093 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 562.8

Radius: 8

Gravity: 8.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 14.81 AU - 15.17 AU

Year: 20304 Days

Day: 23.7 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,495,864 km

• M1: 99,483 km (0.108 R)
• M2: 367,113 km (0.105 R)
• M3: 666,010 km (0.098 R)
• M4: 1,222,663 km (0.031 R)
• M5: 1,889,272 km (0.112 R)
• M6: 2,411,069 km (0.07 R)
• M7: 2,899,955 km (0.057 R)
• M8: 3,623,859 km (0.095 R)
• M9: 4,043,930 km (0.117 R)
• M10: 5,274,671 km (0.101 R)
• M11: 9,247,841 km (0.112 R)
• M12: 10,862,301 km (0.084 R)
• M13: 16,256,202 km (0.068 R)
• M14: 22,702,524 km (0.1 R)
• M15: 23,003,066 km (0.045 R)
• M16: 27,267,353 km (0.074 R)
• M17: 28,526,369 km (0.079 R)
• M18: 30,063,637 km (0.114 R)
• M19: 45,982,197 km (0.053 R)
• M20: 48,092,125 km (0.113 R)
• M21: 51,290,677 km (0.066 R)
• M22: 53,029,752 km (0.064 R)
• M23: 64,097,302 km (0.067 R)
• M24: 66,317,933 km (0.078 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.41 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 7.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 16.57 AU - 18.25 AU

Year: 25414 Days

Day: 21.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 58,495,864 km

• M1: 98,585 km (0.118 R)
• M2: 426,504 km (0.07 R)
• M3: 996,920 km (0.101 R)
• M4: 1,671,906 km (0.105 R)
• M5: 2,961,589 km (0.064 R)
• M6: 4,081,030 km (0.117 R)
• M7: 5,664,673 km (0.103 R)
• M8: 6,347,737 km (0.118 R)
• M9: 6,767,658 km (0.061 R)
• M10: 12,687,695 km (0.047 R)
• M11: 20,198,106 km (0.108 R)
• M12: 35,633,764 km (0.102 R)
• M13: 43,805,398 km (0.12 R)
• M14: 47,887,176 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 166.8

Radius: 5.8

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.81 AU - 22.73 AU

Year: 27320 Days

Day: 19.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 58,495,864 km

• M1: 76,445 km (0.048 R)
• M2: 329,863 km (0.119 R)
• M3: 652,696 km (0.103 R)
• M4: 879,785 km (0.107 R)
• M5: 3,811,305 km (0.097 R)
• M6: 6,022,511 km (0.1 R)
• M7: 6,820,167 km (0.102 R)
• M8: 8,382,118 km (0.051 R)
• M9: 9,634,252 km (0.058 R)
• M10: 10,006,003 km (0.069 R)
• M11: 11,006,065 km (0.115 R)
• M12: 20,806,371 km (0.103 R)
• M13: 21,607,168 km (0.034 R)
• M14: 22,706,713 km (0.074 R)
• M15: 28,441,996 km (0.09 R)
• M16: 38,279,552 km (0.115 R)
• M17: 42,521,250 km (0.118 R)
• M18: 48,908,331 km (0.07 R)
• M19: 51,118,340 km (0.091 R)
• M20: 52,573,628 km (0.032 R)
• M21: 55,736,127 km (0.077 R)

Kuiper Belt

Range: 31.4 - 46.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 347 - 10,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit