🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.5 AU - 0.58 AU

Year: 165 Days

Day: 29 Hours

Environment

Temp: 151 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 0.82 AU - 0.92 AU

Year: 338 Days

Day: 22.8 Hours

Environment

Temp: -23 °C

Axial Tilt: 38.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.08

Radius: 1.03

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.74 AU - 1.23 AU

Year: 404 Days

Day: 25 Hours

Environment

Temp: -39 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 59,030,794 km

• M1: 62,682 km (0.06 R)

Asteroid Belt

Center: 2.99 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 154

Radius: 8

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 3.88 AU - 6.1 AU

Year: 4640 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,030,794 km

• M1: 105,018 km (0.096 R)
• M2: 684,709 km (0.065 R)
• M3: 958,025 km (0.08 R)
• M4: 1,210,995 km (0.108 R)
• M5: 1,599,201 km (0.036 R)
• M6: 2,193,254 km (0.103 R)
• M7: 3,983,941 km (0.088 R)
• M8: 5,047,582 km (0.071 R)
• M9: 5,323,291 km (0.117 R)
• M10: 5,584,788 km (0.1 R)
• M11: 6,133,812 km (0.074 R)
• M12: 7,223,483 km (0.102 R)
• M13: 7,905,799 km (0.119 R)
• M14: 8,341,727 km (0.05 R)
• M15: 9,329,821 km (0.082 R)
• M16: 10,102,494 km (0.118 R)
• M17: 10,841,358 km (0.097 R)
• M18: 11,340,566 km (0.093 R)
• M19: 12,138,521 km (0.092 R)
• M20: 12,845,670 km (0.12 R)
• M21: 13,404,717 km (0.098 R)
• M22: 14,850,132 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.6

Radius: 13.2

Gravity: 1.86 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.96 AU - 6.04 AU

Year: 6117 Days

Day: 5.7 Hours

Environment

Temp: -173 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 59,030,794 km

• M1: 164,258 km (0.079 R)
• M2: 1,133,802 km (0.107 R)
• M3: 2,616,916 km (0.052 R)
• M4: 3,587,207 km (0.089 R)
• M5: 4,540,295 km (0.098 R)
• M6: 9,613,159 km (0.105 R)
• M7: 10,227,408 km (0.081 R)
• M8: 10,955,202 km (0.114 R)
• M9: 16,411,335 km (0.048 R)
• M10: 18,697,789 km (0.071 R)
• M11: 21,120,826 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 936.3

Radius: 14.7

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 4.95 AU - 7.49 AU

Year: 6457 Days

Day: 10.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 59,030,794 km

• M1: 186,249 km (0.058 R)
• M2: 645,515 km (0.09 R)
• M3: 1,127,818 km (0.066 R)
• M4: 1,893,460 km (0.083 R)
• M5: 2,387,881 km (0.084 R)
• M6: 6,411,615 km (0.047 R)
• M7: 8,102,221 km (0.03 R)
• M8: 8,770,026 km (0.049 R)
• M9: 12,786,280 km (0.109 R)
• M10: 13,348,020 km (0.033 R)
• M11: 13,809,230 km (0.054 R)
• M12: 15,825,660 km (0.086 R)
• M13: 19,027,054 km (0.072 R)
• M14: 22,153,350 km (0.119 R)
• M15: 24,049,653 km (0.101 R)
• M16: 25,255,711 km (0.119 R)
• M17: 26,321,297 km (0.066 R)
• M18: 30,486,101 km (0.113 R)
• M19: 33,565,573 km (0.071 R)
• M20: 36,397,461 km (0.096 R)
• M21: 38,681,671 km (0.118 R)
• M22: 39,149,613 km (0.087 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.5

Radius: 10.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 5.49 AU - 7.03 AU

Year: 6519 Days

Day: 8.6 Hours

Environment

Temp: -169 °C

Axial Tilt: 17.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 59,030,794 km

• M1: 132,095 km (0.09 R)
• M2: 999,613 km (0.1 R)
• M3: 1,436,888 km (0.074 R)
• M4: 1,860,698 km (0.117 R)
• M5: 2,209,411 km (0.117 R)
• M6: 3,198,552 km (0.114 R)
• M7: 4,769,629 km (0.074 R)
• M8: 7,039,926 km (0.101 R)
• M9: 8,199,160 km (0.117 R)
• M10: 9,190,096 km (0.072 R)
• M11: 10,482,173 km (0.103 R)
• M12: 10,892,520 km (0.07 R)
• M13: 11,600,268 km (0.114 R)
• M14: 14,237,529 km (0.09 R)
• M15: 14,628,278 km (0.082 R)
• M16: 16,022,830 km (0.115 R)
• M17: 16,384,856 km (0.071 R)
• M18: 17,759,362 km (0.089 R)
• M19: 19,141,796 km (0.101 R)
• M20: 19,549,599 km (0.074 R)
• M21: 20,736,658 km (0.102 R)
• M22: 23,953,162 km (0.038 R)
• M23: 24,906,998 km (0.111 R)
• M24: 27,402,141 km (0.114 R)
• M25: 28,269,659 km (0.109 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 477.9

Radius: 7.1

Gravity: 9.48 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 10.2 AU - 11.62 AU

Year: 15000 Days

Day: 20.4 Hours

Environment

Temp: -193 °C

Axial Tilt: 42.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 59,030,794 km

• M1: 90,656 km (0.096 R)
• M2: 641,027 km (0.101 R)
• M3: 1,375,852 km (0.049 R)
• M4: 4,034,804 km (0.107 R)
• M5: 4,956,477 km (0.077 R)
• M6: 6,793,239 km (0.053 R)
• M7: 8,415,479 km (0.045 R)
• M8: 10,883,993 km (0.107 R)
• M9: 14,396,551 km (0.116 R)
• M10: 15,221,883 km (0.043 R)
• M11: 16,816,147 km (0.087 R)
• M12: 19,083,602 km (0.109 R)
• M13: 26,279,409 km (0.07 R)
• M14: 29,755,615 km (0.103 R)
• M15: 30,754,181 km (0.114 R)
• M16: 38,902,029 km (0.039 R)
• M17: 43,680,334 km (0.1 R)
• M18: 53,240,685 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.6

Radius: 4.2

Gravity: 47.48 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 13.02 AU - 15.66 AU

Year: 22603 Days

Day: 23.1 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 59,030,794 km

• M1: 54,154 km (0.099 R)
• M2: 362,027 km (0.07 R)
• M3: 533,167 km (0.104 R)
• M4: 857,645 km (0.099 R)
• M5: 1,084,285 km (0.096 R)
• M6: 1,675,646 km (0.111 R)
• M7: 1,927,419 km (0.102 R)
• M8: 2,916,261 km (0.097 R)
• M9: 3,519,888 km (0.096 R)
• M10: 4,202,952 km (0.049 R)
• M11: 7,264,473 km (0.097 R)
• M12: 7,567,857 km (0.113 R)
• M13: 8,038,492 km (0.108 R)
• M14: 11,824,664 km (0.112 R)
• M15: 12,315,196 km (0.076 R)
• M16: 13,486,996 km (0.12 R)
• M17: 13,867,872 km (0.037 R)
• M18: 15,546,360 km (0.088 R)
• M19: 15,713,012 km (0.108 R)
• M20: 16,391,289 km (0.114 R)
• M21: 19,979,843 km (0.113 R)
• M22: 24,281,679 km (0.116 R)
• M23: 27,793,788 km (0.113 R)
• M24: 31,363,792 km (0.116 R)
• M25: 32,572,992 km (0.04 R)
• M26: 44,550,545 km (0.107 R)
• M27: 45,055,588 km (0.099 R)
• M28: 45,224,783 km (0.117 R)
• M29: 47,813,574 km (0.062 R)
• M30: 54,044,026 km (0.092 R)
• M31: 56,759,227 km (0.063 R)
• M32: 57,551,348 km (0.048 R)
• M33: 58,955,324 km (0.042 R)
• M34: 67,197,718 km (0.112 R)
• M35: 69,653,965 km (0.062 R)
• M36: 74,744,781 km (0.101 R)
• M37: 79,830,361 km (0.036 R)
• M38: 84,112,300 km (0.089 R)
• M39: 85,141,534 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 163.5

Radius: 3.3

Gravity: 15.01 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 15.16 AU - 17.9 AU

Year: 27974 Days

Day: 24 Hours

Environment

Temp: -212 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 59,030,794 km

• M1: 41,139 km (0.117 R)
• M2: 161,865 km (0.108 R)
• M3: 296,503 km (0.117 R)
• M4: 712,983 km (0.072 R)
• M5: 877,092 km (0.1 R)
• M6: 1,747,902 km (0.068 R)
• M7: 3,844,815 km (0.105 R)
• M8: 3,988,878 km (0.092 R)
• M9: 4,136,531 km (0.091 R)
• M10: 4,665,958 km (0.116 R)
• M11: 6,483,572 km (0.083 R)
• M12: 7,195,807 km (0.085 R)
• M13: 7,326,556 km (0.103 R)
• M14: 8,479,806 km (0.108 R)
• M15: 9,329,821 km (0.054 R)
• M16: 12,910,595 km (0.094 R)
• M17: 14,721,178 km (0.116 R)
• M18: 16,092,093 km (0.05 R)
• M19: 18,753,439 km (0.084 R)
• M20: 21,512,922 km (0.115 R)
• M21: 29,793,014 km (0.119 R)
• M22: 35,004,555 km (0.104 R)
• M23: 38,220,012 km (0.119 R)
• M24: 39,424,275 km (0.107 R)
• M25: 42,758,512 km (0.119 R)
• M26: 45,379,168 km (0.054 R)
• M27: 56,073,171 km (0.073 R)
• M28: 58,501,444 km (0.1 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 15,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit