🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.55 AU - 0.75 AU

Year: 333 Days

Day: 45.8 Hours

Environment

Temp: -138 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,118,999 km

• M1: 396,434 km (0.071 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 875.2

Radius: 8.7

Gravity: 11.56 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.71 AU - 0.85 AU

Year: 438 Days

Day: 9.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 58,118,999 km

• M1: 108,309 km (0.108 R)
• M2: 390,151 km (0.117 R)
• M3: 726,746 km (0.111 R)
• M4: 1,393,504 km (0.072 R)
• M5: 1,727,556 km (0.111 R)
• M6: 2,559,919 km (0.083 R)
• M7: 2,853,879 km (0.052 R)
• M8: 3,241,337 km (0.09 R)
• M9: 3,996,956 km (0.06 R)
• M10: 4,292,711 km (0.054 R)
• M11: 4,603,126 km (0.035 R)
• M12: 5,369,367 km (0.116 R)
• M13: 5,695,341 km (0.038 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 222.6

Radius: 9.4

Gravity: 2.52 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.79 AU - 0.81 AU

Year: 455 Days

Day: 11.9 Hours

Environment

Temp: -136 °C

Axial Tilt: 43 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,118,999 km

• M1: 116,986 km (0.119 R)
• M2: 551,717 km (0.096 R)
• M3: 934,239 km (0.087 R)
• M4: 1,659,938 km (0.107 R)
• M5: 1,995,486 km (0.104 R)
• M6: 2,335,223 km (0.106 R)
• M7: 3,004,972 km (0.102 R)
• M8: 3,337,828 km (0.083 R)
• M9: 3,650,637 km (0.096 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 399.5

Radius: 11.6

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.81 AU - 1.15 AU

Year: 617 Days

Day: 14.1 Hours

Environment

Temp: -157 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,118,999 km

• M1: 149,897 km (0.092 R)
• M2: 517,758 km (0.105 R)
• M3: 940,223 km (0.116 R)
• M4: 1,405,023 km (0.101 R)
• M5: 2,006,107 km (0.108 R)
• M6: 2,752,002 km (0.108 R)
• M7: 3,283,224 km (0.074 R)
• M8: 4,194,126 km (0.102 R)
• M9: 5,233,532 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 387.9

Radius: 11.5

Gravity: 2.93 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.98 AU - 1.24 AU

Year: 744 Days

Day: 6.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 31.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 58,118,999 km

• M1: 158,424 km (0.086 R)
• M2: 582,684 km (0.108 R)
• M3: 1,075,758 km (0.087 R)
• M4: 2,218,237 km (0.113 R)
• M5: 2,749,908 km (0.086 R)
• M6: 3,739,797 km (0.091 R)
• M7: 4,127,854 km (0.066 R)
• M8: 4,666,406 km (0.084 R)
• M9: 5,884,881 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 6.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 894.5

Radius: 6.2

Gravity: 23.27 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.19 AU - 6.93 AU

Year: 10683 Days

Day: 22.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,118,999 km

• M1: 77,043 km (0.118 R)
• M2: 750,981 km (0.093 R)
• M3: 2,692,313 km (0.1 R)
• M4: 3,395,722 km (0.041 R)
• M5: 3,682,202 km (0.062 R)
• M6: 5,125,971 km (0.102 R)
• M7: 6,123,490 km (0.08 R)
• M8: 6,628,233 km (0.07 R)
• M9: 7,458,351 km (0.114 R)
• M10: 10,471,103 km (0.091 R)
• M11: 10,855,270 km (0.112 R)
• M12: 13,297,456 km (0.066 R)
• M13: 13,618,343 km (0.104 R)
• M14: 14,010,140 km (0.114 R)
• M15: 16,155,523 km (0.104 R)
• M16: 17,882,181 km (0.047 R)
• M17: 18,431,206 km (0.086 R)
• M18: 19,316,526 km (0.118 R)
• M19: 20,740,099 km (0.062 R)
• M20: 29,025,428 km (0.1 R)
• M21: 29,783,290 km (0.042 R)
• M22: 34,369,512 km (0.087 R)
• M23: 35,832,131 km (0.083 R)
• M24: 36,079,865 km (0.067 R)
• M25: 38,102,877 km (0.097 R)
• M26: 38,880,636 km (0.12 R)
• M27: 40,467,870 km (0.043 R)
• M28: 41,141,808 km (0.091 R)
• M29: 42,650,802 km (0.055 R)
• M30: 46,363,222 km (0.114 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.5

Radius: 6.5

Gravity: 5.79 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 8.8 AU - 12.66 AU

Year: 22348 Days

Day: 18.4 Hours

Environment

Temp: -234 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 58,118,999 km

• M1: 80,932 km (0.1 R)
• M2: 715,826 km (0.085 R)
• M3: 1,136,645 km (0.057 R)
• M4: 1,438,533 km (0.099 R)
• M5: 1,679,386 km (0.096 R)
• M6: 1,982,621 km (0.105 R)
• M7: 2,721,484 km (0.082 R)
• M8: 3,444,790 km (0.112 R)
• M9: 4,022,687 km (0.115 R)
• M10: 5,160,827 km (0.103 R)
• M11: 5,583,890 km (0.105 R)
• M12: 6,702,134 km (0.09 R)
• M13: 7,077,625 km (0.1 R)
• M14: 8,288,620 km (0.117 R)
• M15: 9,169,153 km (0.091 R)
• M16: 9,372,905 km (0.089 R)
• M17: 12,617,084 km (0.064 R)
• M18: 23,031,789 km (0.081 R)
• M19: 25,357,587 km (0.084 R)
• M20: 27,729,013 km (0.076 R)
• M21: 37,254,507 km (0.05 R)
• M22: 41,134,029 km (0.033 R)
• M23: 43,385,626 km (0.044 R)
• M24: 44,105,641 km (0.068 R)
• M25: 44,833,734 km (0.057 R)
• M26: 48,594,774 km (0.109 R)
• M27: 52,723,675 km (0.113 R)
• M28: 54,372,094 km (0.11 R)
• M29: 54,873,247 km (0.06 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 18,121 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit