🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.72 AU - 0.86 AU

Year: 246 Days

Day: 45.3 Hours

Environment

Temp: 134 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,890,729 km

• M1: 274,213 km (0.09 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.42

Radius: 1.42

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.91 AU - 1.29 AU

Year: 404 Days

Day: 47 Hours

Environment

Temp: 162 °C

Axial Tilt: 12.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 62,890,729 km

• M1: 61,186 km (0.062 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.1 AU - 1.26 AU

Year: 448 Days

Day: 41.7 Hours

Environment

Temp: 31 °C

Axial Tilt: 31.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.48 AU - 1.8 AU

Year: 735 Days

Day: 30.9 Hours

Environment

Temp: -25 °C

Axial Tilt: 5.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 6.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 765.7

Radius: 14.1

Gravity: 3.85 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 6.05 AU - 7.85 AU

Year: 6410 Days

Day: 7.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 62,890,729 km

• M1: 175,329 km (0.047 R)
• M2: 907,909 km (0.078 R)
• M3: 1,753,437 km (0.113 R)
• M4: 2,787,158 km (0.073 R)
• M5: 3,507,023 km (0.09 R)
• M6: 4,452,781 km (0.042 R)
• M7: 5,115,499 km (0.098 R)
• M8: 5,624,132 km (0.114 R)
• M9: 7,696,362 km (0.099 R)
• M10: 8,695,227 km (0.041 R)
• M11: 10,423,980 km (0.094 R)
• M12: 10,950,714 km (0.119 R)
• M13: 11,799,682 km (0.079 R)
• M14: 13,072,610 km (0.027 R)
• M15: 15,579,272 km (0.05 R)
• M16: 16,978,910 km (0.112 R)
• M17: 17,980,168 km (0.11 R)
• M18: 21,145,061 km (0.045 R)
• M19: 23,750,308 km (0.062 R)
• M20: 24,748,574 km (0.103 R)
• M21: 26,123,079 km (0.072 R)
• M22: 31,533,735 km (0.104 R)
• M23: 32,032,494 km (0.045 R)
• M24: 34,395,094 km (0.065 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.6

Radius: 13.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 6.58 AU - 9.86 AU

Year: 8245 Days

Day: 6.1 Hours

Environment

Temp: -149 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,890,729 km

• M1: 165,754 km (0.091 R)
• M2: 677,978 km (0.092 R)
• M3: 1,226,553 km (0.096 R)
• M4: 1,731,147 km (0.071 R)
• M5: 2,944,684 km (0.096 R)
• M6: 3,648,393 km (0.114 R)
• M7: 5,087,076 km (0.106 R)
• M8: 5,564,742 km (0.086 R)
• M9: 6,165,377 km (0.114 R)
• M10: 6,942,837 km (0.091 R)
• M11: 7,821,126 km (0.114 R)
• M12: 8,654,237 km (0.092 R)
• M13: 10,231,746 km (0.1 R)
• M14: 13,415,638 km (0.104 R)
• M15: 15,463,483 km (0.066 R)
• M16: 18,161,032 km (0.093 R)
• M17: 19,350,185 km (0.117 R)
• M18: 20,802,182 km (0.099 R)
• M19: 23,001,121 km (0.069 R)
• M20: 23,767,362 km (0.119 R)
• M21: 24,709,230 km (0.095 R)
• M22: 26,168,557 km (0.09 R)
• M23: 27,088,135 km (0.083 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 340

Radius: 6.7

Gravity: 7.57 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 13.34 AU - 14.6 AU

Year: 18267 Days

Day: 15.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 28.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 62,890,729 km

• M1: 83,326 km (0.064 R)
• M2: 351,854 km (0.102 R)
• M3: 646,113 km (0.093 R)
• M4: 1,125,275 km (0.104 R)
• M5: 1,507,797 km (0.093 R)
• M6: 2,553,187 km (0.092 R)
• M7: 3,494,457 km (0.06 R)
• M8: 5,888,023 km (0.117 R)
• M9: 6,346,091 km (0.111 R)
• M10: 8,466,491 km (0.054 R)
• M11: 10,460,631 km (0.113 R)
• M12: 10,848,987 km (0.096 R)
• M13: 12,561,434 km (0.117 R)
• M14: 13,384,671 km (0.09 R)
• M15: 13,644,971 km (0.106 R)
• M16: 14,175,894 km (0.105 R)
• M17: 17,889,213 km (0.061 R)
• M18: 19,011,795 km (0.088 R)
• M19: 20,010,810 km (0.115 R)
• M20: 20,869,651 km (0.081 R)
• M21: 22,660,637 km (0.058 R)
• M22: 23,123,941 km (0.102 R)
• M23: 25,040,290 km (0.099 R)
• M24: 25,835,702 km (0.095 R)
• M25: 26,341,343 km (0.053 R)
• M26: 27,476,791 km (0.095 R)
• M27: 28,216,253 km (0.111 R)
• M28: 29,077,338 km (0.115 R)
• M29: 29,404,808 km (0.114 R)
• M30: 30,066,928 km (0.085 R)
• M31: 30,852,018 km (0.098 R)
• M32: 33,289,266 km (0.083 R)
• M33: 44,323,605 km (0.081 R)
• M34: 50,971,884 km (0.036 R)
• M35: 51,448,054 km (0.036 R)
• M36: 56,542,610 km (0.1 R)

Planet 8 - Ice Giant

Semi-Major Axis: 20.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 141.7

Radius: 6.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 19.37 AU - 22.11 AU

Year: 33044 Days

Day: 15.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 20.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,890,729 km

• M1: 88,263 km (0.096 R)
• M2: 399,875 km (0.1 R)
• M3: 850,015 km (0.098 R)
• M4: 1,164,320 km (0.081 R)
• M5: 1,509,293 km (0.072 R)
• M6: 3,897,922 km (0.083 R)
• M7: 7,983,590 km (0.069 R)
• M8: 9,703,217 km (0.1 R)
• M9: 14,201,625 km (0.089 R)
• M10: 14,552,731 km (0.107 R)
• M11: 20,988,132 km (0.102 R)
• M12: 21,906,065 km (0.108 R)
• M13: 22,659,440 km (0.058 R)
• M14: 26,581,597 km (0.091 R)
• M15: 29,775,511 km (0.091 R)
• M16: 35,608,781 km (0.095 R)
• M17: 39,894,012 km (0.117 R)
• M18: 42,160,270 km (0.112 R)
• M19: 47,726,508 km (0.078 R)
• M20: 48,831,887 km (0.113 R)
• M21: 53,255,795 km (0.115 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 204 - 17,464 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit