🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.47 AU - 0.73 AU

Year: 300 Days

Day: 25.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 14

Gravity: 3.33 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 0.66 AU - 0.7 AU

Year: 362 Days

Day: 14.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 83.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 58,652,945 km

• M1: 174,132 km (0.109 R)
• M2: 679,025 km (0.061 R)
• M3: 1,178,083 km (0.1 R)
• M4: 2,179,491 km (0.055 R)
• M5: 2,995,997 km (0.039 R)
• M6: 3,504,929 km (0.105 R)
• M7: 4,187,095 km (0.069 R)
• M8: 4,841,137 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 884.4

Radius: 8.4

Gravity: 12.53 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 1.88 AU - 2.26 AU

Year: 1923 Days

Day: 14.4 Hours

Environment

Temp: -189 °C

Axial Tilt: 14.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 58,652,945 km

• M1: 105,167 km (0.047 R)
• M2: 500,405 km (0.097 R)
• M3: 965,804 km (0.108 R)
• M4: 1,269,787 km (0.061 R)
• M5: 1,566,738 km (0.079 R)
• M6: 1,898,995 km (0.104 R)
• M7: 2,188,168 km (0.082 R)
• M8: 2,479,136 km (0.078 R)
• M9: 3,059,276 km (0.103 R)
• M10: 3,970,028 km (0.111 R)
• M11: 4,283,885 km (0.099 R)
• M12: 4,699,468 km (0.082 R)
• M13: 5,006,143 km (0.074 R)
• M14: 6,718,440 km (0.092 R)
• M15: 7,396,268 km (0.071 R)
• M16: 8,087,859 km (0.069 R)
• M17: 9,426,760 km (0.114 R)
• M18: 11,021,623 km (0.103 R)
• M19: 12,330,455 km (0.082 R)
• M20: 13,519,608 km (0.092 R)
• M21: 13,784,097 km (0.059 R)
• M22: 14,506,356 km (0.079 R)
• M23: 14,876,760 km (0.053 R)
• M24: 15,396,463 km (0.059 R)
• M25: 16,322,474 km (0.105 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 241.8

Radius: 9.3

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.38 AU - 2.44 AU

Year: 2416 Days

Day: 10.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 58,652,945 km

• M1: 115,639 km (0.089 R)
• M2: 433,235 km (0.099 R)
• M3: 754,123 km (0.116 R)
• M4: 1,210,097 km (0.117 R)
• M5: 2,247,259 km (0.089 R)
• M6: 2,804,062 km (0.082 R)
• M7: 3,174,766 km (0.085 R)
• M8: 4,468,937 km (0.074 R)
• M9: 5,676,342 km (0.115 R)
• M10: 8,721,556 km (0.091 R)
• M11: 12,448,936 km (0.087 R)
• M12: 13,139,630 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 778.1

Radius: 10.8

Gravity: 6.67 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.12 AU - 2.78 AU

Year: 2476 Days

Day: 5.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 58,652,945 km

• M1: 134,339 km (0.113 R)
• M2: 679,174 km (0.098 R)
• M3: 1,226,104 km (0.114 R)
• M4: 1,564,794 km (0.075 R)
• M5: 2,509,953 km (0.114 R)
• M6: 3,083,362 km (0.12 R)
• M7: 3,500,889 km (0.045 R)
• M8: 4,734,922 km (0.115 R)
• M9: 5,714,339 km (0.039 R)
• M10: 7,233,805 km (0.098 R)
• M11: 8,331,405 km (0.089 R)
• M12: 8,766,286 km (0.1 R)
• M13: 9,251,581 km (0.12 R)
• M14: 9,718,027 km (0.115 R)
• M15: 11,212,660 km (0.099 R)
• M16: 11,868,197 km (0.103 R)
• M17: 13,032,069 km (0.119 R)
• M18: 13,756,871 km (0.119 R)
• M19: 15,138,706 km (0.078 R)
• M20: 15,636,119 km (0.112 R)
• M21: 16,927,298 km (0.036 R)
• M22: 18,512,587 km (0.094 R)
• M23: 18,852,623 km (0.087 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 714.9

Radius: 10.8

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 2.38 AU - 2.63 AU

Year: 2552 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 58,652,945 km

• M1: 135,536 km (0.099 R)
• M2: 569,968 km (0.104 R)
• M3: 911,500 km (0.102 R)
• M4: 1,304,643 km (0.118 R)
• M5: 1,679,087 km (0.104 R)
• M6: 2,087,788 km (0.071 R)
• M7: 2,505,016 km (0.097 R)
• M8: 2,866,146 km (0.112 R)
• M9: 3,419,957 km (0.07 R)
• M10: 3,827,910 km (0.118 R)
• M11: 4,992,380 km (0.111 R)
• M12: 5,619,046 km (0.09 R)
• M13: 6,798,326 km (0.099 R)
• M14: 8,663,063 km (0.1 R)
• M15: 9,248,290 km (0.058 R)
• M16: 9,970,249 km (0.082 R)
• M17: 11,856,678 km (0.105 R)
• M18: 12,235,161 km (0.082 R)
• M19: 13,149,952 km (0.119 R)
• M20: 14,727,013 km (0.038 R)
• M21: 15,066,750 km (0.107 R)
• M22: 17,866,324 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 268.4

Radius: 4.4

Gravity: 13.86 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 8.37 AU - 12.41 AU

Year: 21624 Days

Day: 21.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 42.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 58,652,945 km

• M1: 54,753 km (0.105 R)
• M2: 264,639 km (0.111 R)
• M3: 948,451 km (0.085 R)
• M4: 1,411,157 km (0.085 R)
• M5: 1,605,484 km (0.119 R)
• M6: 3,095,629 km (0.082 R)
• M7: 3,776,897 km (0.085 R)
• M8: 3,918,716 km (0.084 R)
• M9: 4,122,917 km (0.088 R)
• M10: 4,944,958 km (0.092 R)
• M11: 5,684,420 km (0.073 R)
• M12: 6,616,564 km (0.085 R)
• M13: 7,467,776 km (0.035 R)
• M14: 8,152,336 km (0.12 R)
• M15: 9,645,323 km (0.117 R)
• M16: 10,963,878 km (0.073 R)
• M17: 11,487,920 km (0.113 R)
• M18: 12,212,422 km (0.104 R)
• M19: 13,290,125 km (0.114 R)
• M20: 16,824,973 km (0.113 R)
• M21: 19,304,708 km (0.117 R)
• M22: 22,663,629 km (0.066 R)
• M23: 24,382,359 km (0.05 R)
• M24: 25,273,513 km (0.054 R)
• M25: 27,649,277 km (0.088 R)
• M26: 28,727,130 km (0.054 R)
• M27: 36,041,418 km (0.04 R)
• M28: 36,937,809 km (0.093 R)
• M29: 44,944,586 km (0.078 R)
• M30: 49,349,495 km (0.059 R)
• M31: 53,041,122 km (0.066 R)
• M32: 53,535,692 km (0.114 R)
• M33: 58,127,150 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 425 - 17,738 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit