🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.69 AU - 1.05 AU

Year: 289 Days

Day: 42.5 Hours

Environment

Temp: 112 °C

Axial Tilt: 8.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 104,002,268 km

• M1: 89,609 km (0.049 R)
• M2: 105,167 km (0.111 R)

Planet 2 - Gas Giant

Semi-Major Axis: 6.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.9

Radius: 8.1

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 5.6 AU - 6.58 AU

Year: 5357 Days

Day: 13.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,002,268 km

• M1: 100,679 km (0.105 R)
• M2: 368,759 km (0.099 R)
• M3: 800,199 km (0.096 R)
• M4: 1,288,337 km (0.083 R)
• M5: 2,078,363 km (0.115 R)
• M6: 2,928,229 km (0.077 R)
• M7: 3,547,863 km (0.071 R)
• M8: 4,423,160 km (0.082 R)
• M9: 5,435,489 km (0.066 R)
• M10: 6,401,442 km (0.086 R)
• M11: 7,129,087 km (0.08 R)
• M12: 9,559,603 km (0.099 R)
• M13: 10,733,348 km (0.054 R)
• M14: 11,951,823 km (0.026 R)
• M15: 13,208,146 km (0.048 R)
• M16: 13,734,431 km (0.063 R)
• M17: 14,384,434 km (0.051 R)
• M18: 15,862,909 km (0.106 R)
• M19: 16,277,595 km (0.117 R)
• M20: 16,578,286 km (0.073 R)
• M21: 19,860,763 km (0.089 R)
• M22: 20,342,618 km (0.103 R)
• M23: 24,326,259 km (0.068 R)
• M24: 24,719,552 km (0.075 R)
• M25: 27,507,159 km (0.032 R)
• M26: 28,019,980 km (0.097 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 129.6

Radius: 10.1

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 6.24 AU - 7.36 AU

Year: 6321 Days

Day: 14.8 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 104,002,268 km

• M1: 127,158 km (0.036 R)
• M2: 577,298 km (0.117 R)
• M3: 1,034,320 km (0.063 R)
• M4: 1,544,448 km (0.075 R)
• M5: 1,912,459 km (0.105 R)
• M6: 2,466,270 km (0.036 R)
• M7: 2,876,617 km (0.077 R)
• M8: 3,934,574 km (0.098 R)
• M9: 4,262,043 km (0.06 R)
• M10: 4,764,991 km (0.054 R)
• M11: 5,233,981 km (0.115 R)
• M12: 5,968,805 km (0.072 R)
• M13: 7,334,185 km (0.114 R)
• M14: 8,932,040 km (0.084 R)
• M15: 9,320,546 km (0.089 R)
• M16: 11,767,219 km (0.104 R)
• M17: 12,191,478 km (0.112 R)
• M18: 14,133,708 km (0.111 R)
• M19: 14,759,326 km (0.111 R)
• M20: 15,253,148 km (0.062 R)

Planet 4 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.9

Radius: 14

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 9.15 AU - 9.17 AU

Year: 9882 Days

Day: 5.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,002,268 km

• M1: 174,132 km (0.108 R)
• M2: 818,151 km (0.108 R)
• M3: 1,811,481 km (0.109 R)
• M4: 3,023,672 km (0.075 R)
• M5: 4,910,101 km (0.115 R)
• M6: 5,556,215 km (0.09 R)
• M7: 6,343,399 km (0.115 R)
• M8: 6,898,556 km (0.095 R)
• M9: 9,012,075 km (0.085 R)
• M10: 9,489,292 km (0.069 R)
• M11: 12,446,543 km (0.114 R)
• M12: 13,132,449 km (0.094 R)
• M13: 14,380,993 km (0.109 R)
• M14: 14,881,697 km (0.092 R)
• M15: 17,733,332 km (0.091 R)
• M16: 20,051,799 km (0.046 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 920.4

Radius: 11

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.63 AU - 10.75 AU

Year: 9930 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 104,002,268 km

• M1: 137,181 km (0.095 R)
• M2: 616,194 km (0.049 R)
• M3: 967,150 km (0.068 R)
• M4: 1,444,218 km (0.09 R)
• M5: 2,648,481 km (0.06 R)
• M6: 2,995,398 km (0.078 R)
• M7: 5,693,695 km (0.092 R)
• M8: 7,393,127 km (0.034 R)
• M9: 7,735,257 km (0.069 R)
• M10: 9,259,959 km (0.079 R)
• M11: 11,822,720 km (0.082 R)
• M12: 12,351,099 km (0.101 R)
• M13: 16,143,106 km (0.073 R)
• M14: 16,720,704 km (0.101 R)
• M15: 20,480,397 km (0.071 R)
• M16: 21,243,197 km (0.101 R)
• M17: 22,556,517 km (0.106 R)
• M18: 23,096,714 km (0.109 R)
• M19: 24,296,789 km (0.027 R)
• M20: 26,421,677 km (0.095 R)
• M21: 28,458,452 km (0.04 R)
• M22: 31,259,821 km (0.057 R)
• M23: 31,706,670 km (0.034 R)
• M24: 36,165,584 km (0.085 R)
• M25: 39,968,512 km (0.065 R)
• M26: 46,304,879 km (0.101 R)
• M27: 49,407,988 km (0.092 R)
• M28: 52,489,704 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 995.7

Radius: 14.2

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 10.53 AU - 13.23 AU

Year: 14596 Days

Day: 12.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 35.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 104,002,268 km

• M1: 176,974 km (0.12 R)
• M2: 918,681 km (0.097 R)
• M3: 1,756,129 km (0.037 R)
• M4: 2,680,943 km (0.098 R)
• M5: 4,184,552 km (0.107 R)
• M6: 5,339,597 km (0.112 R)
• M7: 7,787,616 km (0.102 R)
• M8: 10,203,173 km (0.093 R)
• M9: 10,907,929 km (0.075 R)
• M10: 12,480,651 km (0.115 R)
• M11: 19,226,618 km (0.085 R)
• M12: 20,578,234 km (0.095 R)
• M13: 22,185,663 km (0.12 R)
• M14: 29,108,454 km (0.112 R)
• M15: 31,131,766 km (0.104 R)
• M16: 40,457,099 km (0.103 R)
• M17: 41,776,851 km (0.115 R)
• M18: 46,383,867 km (0.102 R)
• M19: 48,645,338 km (0.094 R)
• M20: 54,796,802 km (0.111 R)
• M21: 56,412,011 km (0.081 R)
• M22: 62,995,663 km (0.086 R)
• M23: 65,566,204 km (0.065 R)
• M24: 66,775,852 km (0.094 R)
• M25: 67,590,412 km (0.055 R)
• M26: 69,656,209 km (0.064 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.3

Radius: 5.4

Gravity: 25.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 19.24 AU - 19.82 AU

Year: 30764 Days

Day: 17.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 104,002,268 km

• M1: 67,169 km (0.052 R)
• M2: 334,351 km (0.108 R)
• M3: 826,079 km (0.102 R)
• M4: 1,365,081 km (0.09 R)
• M5: 1,852,022 km (0.078 R)
• M6: 2,112,920 km (0.104 R)
• M7: 2,473,152 km (0.086 R)
• M8: 3,254,202 km (0.105 R)
• M9: 3,836,288 km (0.025 R)
• M10: 4,116,335 km (0.087 R)
• M11: 6,327,840 km (0.098 R)
• M12: 7,283,023 km (0.098 R)
• M13: 7,822,622 km (0.106 R)
• M14: 8,330,657 km (0.092 R)
• M15: 10,183,725 km (0.09 R)
• M16: 11,705,884 km (0.12 R)
• M17: 15,366,244 km (0.082 R)
• M18: 20,033,100 km (0.087 R)
• M19: 25,199,163 km (0.106 R)
• M20: 26,304,093 km (0.086 R)
• M21: 39,510,892 km (0.115 R)
• M22: 41,673,928 km (0.118 R)
• M23: 44,620,108 km (0.087 R)
• M24: 45,512,310 km (0.09 R)
• M25: 47,148,163 km (0.107 R)
• M26: 62,554,200 km (0.073 R)
• M27: 69,695,554 km (0.116 R)
• M28: 74,330,544 km (0.054 R)
• M29: 75,080,628 km (0.12 R)
• M30: 79,166,744 km (0.119 R)
• M31: 79,427,045 km (0.106 R)
• M32: 80,736,624 km (0.093 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 15,944 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit