🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 0.7 AU - 0.98 AU

Year: 289 Days

Day: 18.2 Hours

Environment

Temp: 73 °C

Axial Tilt: 12.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 0.88 AU - 1.26 AU

Year: 415 Days

Day: 22.1 Hours

Environment

Temp: 22 °C

Axial Tilt: 39.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.06 AU - 1.24 AU

Year: 462 Days

Day: 48 Hours

Environment

Temp: 14 °C

Axial Tilt: 24.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.94 AU - 1.38 AU

Year: 468 Days

Day: 37.9 Hours

Environment

Temp: -13 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 91,581,532 km

• M1: 179,069 km (0.093 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.3

Radius: 10.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.96 AU - 7.66 AU

Year: 7406 Days

Day: 8 Hours

Environment

Temp: -164 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 91,581,532 km

• M1: 125,662 km (0.102 R)
• M2: 493,374 km (0.043 R)
• M3: 858,841 km (0.106 R)
• M4: 1,174,343 km (0.12 R)
• M5: 1,845,739 km (0.1 R)
• M6: 2,418,250 km (0.075 R)
• M7: 2,755,742 km (0.087 R)
• M8: 5,105,626 km (0.077 R)
• M9: 6,235,389 km (0.112 R)
• M10: 8,515,111 km (0.111 R)
• M11: 9,385,172 km (0.109 R)
• M12: 10,226,361 km (0.118 R)
• M13: 11,301,371 km (0.106 R)
• M14: 12,107,255 km (0.103 R)
• M15: 12,950,987 km (0.053 R)
• M16: 13,833,315 km (0.091 R)
• M17: 15,545,014 km (0.099 R)
• M18: 18,274,577 km (0.067 R)
• M19: 18,726,063 km (0.093 R)
• M20: 21,237,662 km (0.025 R)
• M21: 22,390,313 km (0.11 R)
• M22: 22,981,973 km (0.077 R)
• M23: 25,294,307 km (0.1 R)
• M24: 27,672,913 km (0.089 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 820.3

Radius: 8.1

Gravity: 12.5 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.02 AU - 11.38 AU

Year: 10457 Days

Day: 11.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 43.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 91,581,532 km

• M1: 100,679 km (0.119 R)
• M2: 416,331 km (0.057 R)
• M3: 958,474 km (0.118 R)
• M4: 1,485,806 km (0.094 R)
• M5: 2,816,928 km (0.068 R)
• M6: 3,552,052 km (0.119 R)
• M7: 4,320,387 km (0.108 R)
• M8: 4,902,023 km (0.108 R)
• M9: 5,261,956 km (0.099 R)
• M10: 8,205,742 km (0.068 R)
• M11: 8,808,771 km (0.099 R)
• M12: 10,795,730 km (0.118 R)
• M13: 12,098,129 km (0.059 R)
• M14: 13,375,994 km (0.045 R)
• M15: 15,562,367 km (0.085 R)
• M16: 16,054,993 km (0.091 R)
• M17: 16,997,609 km (0.093 R)
• M18: 18,754,636 km (0.093 R)
• M19: 20,545,622 km (0.051 R)
• M20: 21,830,219 km (0.056 R)
• M21: 22,358,748 km (0.05 R)
• M22: 24,088,848 km (0.055 R)
• M23: 26,698,283 km (0.087 R)
• M24: 29,490,378 km (0.077 R)
• M25: 29,812,163 km (0.078 R)
• M26: 33,508,128 km (0.101 R)
• M27: 34,924,521 km (0.066 R)
• M28: 45,259,639 km (0.1 R)
• M29: 47,575,115 km (0.118 R)
• M30: 48,911,622 km (0.115 R)
• M31: 51,504,153 km (0.057 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 391

Radius: 3.2

Gravity: 38.18 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.61 AU - 13.07 AU

Year: 17242 Days

Day: 15.9 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 91,581,532 km

• M1: 40,541 km (0.088 R)
• M2: 156,779 km (0.077 R)
• M3: 483,201 km (0.104 R)
• M4: 743,950 km (0.095 R)
• M5: 1,418,786 km (0.078 R)
• M6: 1,613,413 km (0.092 R)
• M7: 3,587,656 km (0.058 R)
• M8: 7,224,231 km (0.033 R)
• M9: 9,136,241 km (0.11 R)
• M10: 12,135,080 km (0.101 R)
• M11: 15,585,256 km (0.046 R)
• M12: 16,021,034 km (0.069 R)
• M13: 24,627,549 km (0.03 R)
• M14: 25,317,794 km (0.071 R)
• M15: 37,531,563 km (0.086 R)
• M16: 38,051,714 km (0.107 R)
• M17: 48,714,303 km (0.063 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 591

Radius: 5.4

Gravity: 20.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 11.81 AU - 14.73 AU

Year: 18115 Days

Day: 17.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 91,581,532 km

• M1: 67,469 km (0.113 R)
• M2: 282,291 km (0.117 R)
• M3: 539,151 km (0.051 R)
• M4: 849,118 km (0.036 R)
• M5: 1,051,224 km (0.095 R)
• M6: 1,400,535 km (0.092 R)
• M7: 2,144,485 km (0.103 R)
• M8: 3,021,727 km (0.055 R)
• M9: 3,554,445 km (0.114 R)
• M10: 4,054,701 km (0.117 R)
• M11: 5,916,745 km (0.103 R)
• M12: 7,419,306 km (0.067 R)
• M13: 9,813,770 km (0.092 R)
• M14: 18,076,210 km (0.084 R)
• M15: 18,244,807 km (0.113 R)
• M16: 19,809,451 km (0.114 R)
• M17: 23,602,654 km (0.101 R)
• M18: 29,687,099 km (0.084 R)
• M19: 35,934,905 km (0.106 R)
• M20: 44,829,545 km (0.117 R)
• M21: 60,942,433 km (0.111 R)
• M22: 62,854,593 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.26 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 957.4

Radius: 8

Gravity: 14.96 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.44 AU - 17.08 AU

Year: 22339 Days

Day: 23.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 43.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 91,581,532 km

• M1: 99,483 km (0.108 R)
• M2: 864,825 km (0.07 R)
• M3: 1,114,055 km (0.06 R)
• M4: 1,478,027 km (0.097 R)
• M5: 2,195,050 km (0.072 R)
• M6: 2,904,742 km (0.079 R)
• M7: 6,087,137 km (0.114 R)
• M8: 6,450,810 km (0.056 R)
• M9: 7,526,269 km (0.116 R)
• M10: 8,547,424 km (0.085 R)
• M11: 9,719,224 km (0.079 R)
• M12: 10,153,507 km (0.104 R)
• M13: 11,195,157 km (0.106 R)
• M14: 14,265,803 km (0.092 R)
• M15: 16,599,380 km (0.113 R)
• M16: 19,859,566 km (0.065 R)
• M17: 22,865,586 km (0.039 R)
• M18: 25,222,799 km (0.063 R)
• M19: 31,076,115 km (0.093 R)
• M20: 31,612,573 km (0.094 R)
• M21: 35,105,684 km (0.084 R)
• M22: 41,377,873 km (0.112 R)
• M23: 42,190,339 km (0.115 R)
• M24: 47,821,951 km (0.091 R)
• M25: 48,537,029 km (0.113 R)
• M26: 52,218,932 km (0.036 R)
• M27: 53,934,820 km (0.075 R)
• M28: 56,082,895 km (0.052 R)
• M29: 59,102,828 km (0.034 R)
• M30: 64,809,089 km (0.058 R)
• M31: 67,683,013 km (0.114 R)
• M32: 69,037,772 km (0.092 R)
• M33: 72,503,206 km (0.068 R)
• M34: 81,037,017 km (0.078 R)
• M35: 81,290,137 km (0.09 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: 233 - 18,355 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit