🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.67 AU - 1.03 AU

Year: 289 Days

Day: 45.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 16 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.11

Radius: 0.41

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.58 AU - 1.82 AU

Year: 818 Days

Day: 38.6 Hours

Environment

Temp: -52 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 97,163,803 km

• M1: 30,368 km (0.035 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.09 AU - 3.13 AU

Year: 1556 Days

Day: 28.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 8.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 4.08 AU - 4.28 AU

Year: 3153 Days

Day: 44.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 5.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 785.7

Radius: 14.3

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 4.47 AU - 5.04 AU

Year: 3820 Days

Day: 10.4 Hours

Environment

Temp: -141 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 97,163,803 km

• M1: 179,218 km (0.074 R)
• M2: 951,891 km (0.097 R)
• M3: 1,528,441 km (0.071 R)
• M4: 2,093,921 km (0.088 R)
• M5: 2,798,827 km (0.12 R)
• M6: 3,845,563 km (0.106 R)
• M7: 4,859,836 km (0.053 R)
• M8: 5,760,266 km (0.104 R)
• M9: 7,185,186 km (0.098 R)
• M10: 8,390,945 km (0.106 R)
• M11: 11,513,950 km (0.065 R)
• M12: 13,966,457 km (0.057 R)
• M13: 15,233,551 km (0.114 R)
• M14: 16,691,532 km (0.111 R)
• M15: 20,079,325 km (0.119 R)
• M16: 20,942,505 km (0.11 R)
• M17: 21,417,478 km (0.111 R)
• M18: 22,178,483 km (0.039 R)
• M19: 23,317,371 km (0.096 R)
• M20: 23,827,799 km (0.116 R)
• M21: 25,403,962 km (0.05 R)
• M22: 26,022,400 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 411.2

Radius: 11.4

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 5.02 AU - 5.24 AU

Year: 4287 Days

Day: 12.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,163,803 km

• M1: 141,968 km (0.092 R)
• M2: 562,189 km (0.052 R)
• M3: 993,031 km (0.117 R)
• M4: 1,497,026 km (0.071 R)
• M5: 1,958,236 km (0.038 R)
• M6: 2,637,111 km (0.095 R)
• M7: 3,485,780 km (0.095 R)
• M8: 3,963,745 km (0.079 R)
• M9: 4,978,767 km (0.095 R)
• M10: 5,586,882 km (0.082 R)
• M11: 7,811,702 km (0.105 R)
• M12: 8,458,114 km (0.108 R)
• M13: 9,029,727 km (0.081 R)
• M14: 10,171,159 km (0.082 R)
• M15: 10,694,752 km (0.092 R)
• M16: 11,321,118 km (0.062 R)
• M17: 12,194,022 km (0.045 R)
• M18: 16,086,109 km (0.054 R)
• M19: 17,020,647 km (0.067 R)
• M20: 19,916,713 km (0.026 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 669.2

Radius: 13.2

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 5.07 AU - 6.35 AU

Year: 5034 Days

Day: 12.3 Hours

Environment

Temp: -158 °C

Axial Tilt: 41.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,163,803 km

• M1: 164,109 km (0.089 R)
• M2: 780,003 km (0.066 R)
• M3: 1,414,897 km (0.116 R)
• M4: 1,939,836 km (0.03 R)
• M5: 2,594,326 km (0.094 R)
• M6: 3,058,828 km (0.091 R)
• M7: 3,838,981 km (0.057 R)
• M8: 5,198,975 km (0.118 R)
• M9: 5,766,250 km (0.054 R)
• M10: 6,597,715 km (0.115 R)
• M11: 7,127,142 km (0.102 R)
• M12: 9,370,362 km (0.102 R)
• M13: 11,618,668 km (0.084 R)
• M14: 12,343,470 km (0.055 R)
• M15: 12,944,853 km (0.114 R)
• M16: 15,605,751 km (0.078 R)
• M17: 16,668,943 km (0.115 R)
• M18: 20,080,522 km (0.077 R)
• M19: 21,696,478 km (0.104 R)
• M20: 29,121,320 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 342.2

Radius: 13.8

Gravity: 1.8 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 5.66 AU - 8.48 AU

Year: 6936 Days

Day: 13.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 32 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 97,163,803 km

• M1: 172,187 km (0.092 R)
• M2: 704,456 km (0.069 R)
• M3: 1,188,705 km (0.04 R)
• M4: 1,849,329 km (0.077 R)
• M5: 2,494,694 km (0.105 R)
• M6: 3,228,322 km (0.11 R)
• M7: 5,375,051 km (0.053 R)
• M8: 6,103,444 km (0.101 R)
• M9: 6,539,671 km (0.12 R)
• M10: 7,794,049 km (0.072 R)
• M11: 8,689,991 km (0.073 R)
• M12: 11,888,543 km (0.117 R)
• M13: 21,413,589 km (0.119 R)
• M14: 24,703,096 km (0.069 R)
• M15: 29,623,819 km (0.04 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 634.4

Radius: 8.5

Gravity: 8.78 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 7.02 AU - 7.8 AU

Year: 7442 Days

Day: 10.9 Hours

Environment

Temp: -164 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 97,163,803 km

• M1: 105,766 km (0.048 R)
• M2: 425,756 km (0.041 R)
• M3: 778,208 km (0.101 R)
• M4: 1,068,129 km (0.088 R)
• M5: 1,774,530 km (0.095 R)
• M6: 2,139,698 km (0.093 R)
• M7: 2,900,404 km (0.119 R)
• M8: 3,854,539 km (0.035 R)
• M9: 5,424,120 km (0.075 R)
• M10: 7,043,816 km (0.084 R)
• M11: 7,533,001 km (0.082 R)
• M12: 8,663,512 km (0.083 R)
• M13: 9,049,774 km (0.078 R)
• M14: 11,206,975 km (0.068 R)
• M15: 13,062,437 km (0.087 R)
• M16: 13,858,896 km (0.089 R)
• M17: 18,194,392 km (0.077 R)
• M18: 22,785,252 km (0.056 R)
• M19: 29,611,253 km (0.077 R)
• M20: 33,433,479 km (0.051 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 803.9

Radius: 8

Gravity: 12.56 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 15.52 AU - 19.16 AU

Year: 26641 Days

Day: 19.6 Hours

Environment

Temp: -188 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 97,163,803 km

• M1: 99,632 km (0.095 R)
• M2: 371,601 km (0.061 R)
• M3: 819,198 km (0.029 R)
• M4: 1,343,239 km (0.091 R)
• M5: 1,616,106 km (0.088 R)
• M6: 2,853,430 km (0.117 R)
• M7: 3,104,455 km (0.102 R)
• M8: 4,628,109 km (0.094 R)
• M9: 6,172,857 km (0.101 R)
• M10: 6,499,878 km (0.101 R)
• M11: 7,137,763 km (0.073 R)
• M12: 8,944,457 km (0.063 R)
• M13: 10,048,938 km (0.117 R)
• M14: 10,634,015 km (0.045 R)
• M15: 11,036,583 km (0.071 R)
• M16: 13,280,551 km (0.096 R)
• M17: 21,275,809 km (0.104 R)
• M18: 25,663,814 km (0.033 R)
• M19: 26,388,316 km (0.084 R)
• M20: 38,797,909 km (0.067 R)
• M21: 50,357,635 km (0.076 R)
• M22: 54,010,217 km (0.069 R)
• M23: 60,980,430 km (0.085 R)
• M24: 65,796,135 km (0.09 R)
• M25: 68,757,725 km (0.117 R)
• M26: 71,095,490 km (0.11 R)
• M27: 72,523,253 km (0.114 R)
• M28: 75,190,433 km (0.067 R)
• M29: 76,672,499 km (0.093 R)
• M30: 79,185,594 km (0.118 R)
• M31: 81,493,889 km (0.09 R)
• M32: 92,016,154 km (0.095 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: 420 - 11,254 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit