🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.18

Radius: 1.59

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 0.72 AU - 0.8 AU

Year: 248 Days

Day: 14.9 Hours

Environment

Temp: 113 °C

Axial Tilt: 75.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.17 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.4

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.08 AU - 1.26 AU

Year: 474 Days

Day: 13.7 Hours

Environment

Temp: -12 °C

Axial Tilt: 22.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 3.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 3.09 AU - 4.69 AU

Year: 2875 Days

Day: 35.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 9.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 82.7

Radius: 10.2

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 6.9 AU - 9.22 AU

Year: 8575 Days

Day: 9.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 80,238,208 km

• M1: 136,134 km (0.096 R)
• M2: 829,969 km (0.096 R)
• M3: 1,203,515 km (0.111 R)
• M4: 2,929,874 km (0.101 R)
• M5: 5,646,871 km (0.08 R)
• M6: 6,321,557 km (0.087 R)
• M7: 9,906,521 km (0.09 R)
• M8: 11,009,805 km (0.068 R)
• M9: 14,661,489 km (0.116 R)
• M10: 15,314,334 km (0.1 R)
• M11: 20,316,887 km (0.052 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 161.2

Radius: 12

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.16 AU - 10.85 AU

Year: 10118 Days

Day: 8.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 80,238,208 km

• M1: 149,299 km (0.093 R)
• M2: 554,410 km (0.08 R)
• M3: 1,041,949 km (0.07 R)
• M4: 2,427,375 km (0.113 R)
• M5: 2,963,085 km (0.086 R)
• M6: 4,642,770 km (0.084 R)
• M7: 5,703,120 km (0.099 R)
• M8: 6,182,282 km (0.101 R)
• M9: 6,786,208 km (0.027 R)
• M10: 7,394,324 km (0.051 R)
• M11: 8,112,393 km (0.119 R)
• M12: 9,154,941 km (0.107 R)
• M13: 9,604,482 km (0.097 R)
• M14: 11,179,748 km (0.053 R)
• M15: 12,769,225 km (0.059 R)
• M16: 13,487,295 km (0.111 R)
• M17: 17,302,340 km (0.084 R)
• M18: 22,438,633 km (0.073 R)
• M19: 27,233,844 km (0.107 R)
• M20: 28,423,595 km (0.086 R)
• M21: 29,470,781 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 698.5

Radius: 10.5

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 10.1 AU - 12.08 AU

Year: 13840 Days

Day: 7.8 Hours

Environment

Temp: -182 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 80,238,208 km

• M1: 132,245 km (0.082 R)
• M2: 485,146 km (0.092 R)
• M3: 906,413 km (0.11 R)
• M4: 1,255,874 km (0.078 R)
• M5: 1,946,268 km (0.113 R)
• M6: 2,543,164 km (0.094 R)
• M7: 4,281,341 km (0.051 R)
• M8: 4,623,472 km (0.116 R)
• M9: 5,506,249 km (0.068 R)
• M10: 6,783,815 km (0.055 R)
• M11: 9,861,940 km (0.078 R)
• M12: 10,351,125 km (0.098 R)
• M13: 10,913,613 km (0.048 R)
• M14: 12,038,440 km (0.099 R)
• M15: 13,304,187 km (0.098 R)
• M16: 13,901,981 km (0.095 R)
• M17: 17,712,238 km (0.12 R)
• M18: 18,517,374 km (0.089 R)
• M19: 19,346,745 km (0.104 R)
• M20: 26,271,480 km (0.049 R)
• M21: 28,392,928 km (0.118 R)
• M22: 29,272,563 km (0.082 R)
• M23: 33,700,960 km (0.097 R)
• M24: 34,936,638 km (0.099 R)
• M25: 36,975,956 km (0.109 R)
• M26: 38,290,173 km (0.097 R)
• M27: 41,151,083 km (0.101 R)
• M28: 41,711,776 km (0.116 R)
• M29: 43,424,223 km (0.119 R)
• M30: 45,779,791 km (0.061 R)
• M31: 50,104,964 km (0.076 R)
• M32: 56,400,043 km (0.067 R)
• M33: 57,789,358 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 14.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 113.6

Radius: 4.7

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 11.82 AU - 17.16 AU

Year: 20670 Days

Day: 24 Hours

Environment

Temp: -190 °C

Axial Tilt: 20.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 80,238,208 km

• M1: 61,335 km (0.087 R)
• M2: 257,159 km (0.103 R)
• M3: 426,055 km (0.092 R)
• M4: 741,407 km (0.118 R)
• M5: 936,333 km (0.117 R)
• M6: 1,720,974 km (0.038 R)
• M7: 2,648,630 km (0.113 R)
• M8: 2,956,652 km (0.085 R)
• M9: 3,718,405 km (0.112 R)
• M10: 4,866,868 km (0.081 R)
• M11: 6,815,380 km (0.082 R)
• M12: 7,081,066 km (0.105 R)
• M13: 8,086,662 km (0.096 R)
• M14: 8,645,560 km (0.064 R)
• M15: 9,984,611 km (0.113 R)
• M16: 11,509,163 km (0.111 R)
• M17: 14,077,010 km (0.12 R)
• M18: 15,267,211 km (0.057 R)
• M19: 17,774,770 km (0.088 R)
• M20: 18,496,730 km (0.073 R)
• M21: 26,265,197 km (0.119 R)
• M22: 27,486,066 km (0.083 R)
• M23: 29,838,642 km (0.116 R)
• M24: 31,688,569 km (0.072 R)
• M25: 32,428,330 km (0.05 R)
• M26: 35,728,908 km (0.079 R)
• M27: 39,005,102 km (0.104 R)
• M28: 41,213,765 km (0.07 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 419.7

Radius: 6.4

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 13.22 AU - 21.98 AU

Year: 27669 Days

Day: 20.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,238,208 km

• M1: 83,027 km (0.055 R)
• M2: 299,495 km (0.086 R)
• M3: 730,486 km (0.08 R)
• M4: 1,160,281 km (0.087 R)
• M5: 2,353,922 km (0.106 R)
• M6: 2,856,721 km (0.074 R)
• M7: 3,428,783 km (0.112 R)
• M8: 3,819,533 km (0.077 R)
• M9: 4,761,700 km (0.086 R)
• M10: 5,248,342 km (0.117 R)
• M11: 6,587,093 km (0.045 R)
• M12: 9,167,956 km (0.056 R)
• M13: 10,280,814 km (0.077 R)
• M14: 17,135,389 km (0.099 R)
• M15: 22,296,964 km (0.072 R)
• M16: 23,335,024 km (0.097 R)
• M17: 29,502,794 km (0.115 R)
• M18: 33,091,348 km (0.085 R)
• M19: 35,685,674 km (0.086 R)
• M20: 37,972,876 km (0.046 R)
• M21: 38,412,395 km (0.074 R)
• M22: 42,051,213 km (0.038 R)
• M23: 43,953,949 km (0.118 R)
• M24: 51,242,955 km (0.12 R)
• M25: 53,229,166 km (0.115 R)
• M26: 59,691,794 km (0.074 R)
• M27: 60,883,940 km (0.112 R)
• M28: 68,156,491 km (0.113 R)
• M29: 71,888,958 km (0.046 R)
• M30: 75,987,042 km (0.089 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit