🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.48 AU - 0.58 AU

Year: 140 Days

Day: 18.1 Hours

Environment

Temp: 173 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.61 AU - 0.97 AU

Year: 254 Days

Day: 23.7 Hours

Environment

Temp: 188 °C

Axial Tilt: 35.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 96,778,918 km

• M1: 288,724 km (0.08 R)
• M2: 518,656 km (0.071 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.51

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 1.07 AU - 1.47 AU

Year: 518 Days

Day: 31 Hours

Environment

Temp: 5 °C

Axial Tilt: 24.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.96

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.32 AU - 1.42 AU

Year: 580 Days

Day: 23.6 Hours

Environment

Temp: 6 °C

Axial Tilt: 133.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 96,778,918 km

• M1: 890,855 km (0.037 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.44 AU - 5.66 AU

Year: 3510 Days

Day: 15.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 57.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,778,918 km

• M1: 49,068 km (0.086 R)
• M2: 2,141,045 km (0.118 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.5

Radius: 12.2

Gravity: 5.99 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.61 AU - 6.33 AU

Year: 4627 Days

Day: 14.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 96,778,918 km

• M1: 151,991 km (0.06 R)
• M2: 561,291 km (0.074 R)
• M3: 959,670 km (0.066 R)
• M4: 2,476,443 km (0.061 R)
• M5: 3,086,354 km (0.084 R)
• M6: 3,816,990 km (0.096 R)
• M7: 4,407,153 km (0.063 R)
• M8: 5,003,002 km (0.068 R)
• M9: 5,448,953 km (0.096 R)
• M10: 6,356,862 km (0.06 R)
• M11: 7,757,697 km (0.084 R)
• M12: 9,231,086 km (0.089 R)
• M13: 9,648,165 km (0.088 R)
• M14: 11,396,665 km (0.105 R)
• M15: 16,954,824 km (0.082 R)
• M16: 19,829,497 km (0.099 R)
• M17: 20,666,796 km (0.03 R)
• M18: 21,166,004 km (0.105 R)
• M19: 22,711,949 km (0.096 R)
• M20: 23,167,175 km (0.06 R)
• M21: 24,174,418 km (0.07 R)
• M22: 25,129,899 km (0.075 R)
• M23: 26,610,170 km (0.066 R)
• M24: 29,027,223 km (0.051 R)
• M25: 29,653,589 km (0.106 R)
• M26: 30,933,399 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 629.8

Radius: 10.5

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.02 AU - 9.3 AU

Year: 7667 Days

Day: 5.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 96,778,918 km

• M1: 130,599 km (0.076 R)
• M2: 460,911 km (0.11 R)
• M3: 863,030 km (0.112 R)
• M4: 1,278,613 km (0.08 R)
• M5: 2,232,299 km (0.102 R)
• M6: 2,972,659 km (0.084 R)
• M7: 3,606,206 km (0.109 R)
• M8: 4,274,759 km (0.056 R)
• M9: 4,652,943 km (0.025 R)
• M10: 5,112,507 km (0.117 R)
• M11: 5,858,701 km (0.045 R)
• M12: 6,190,360 km (0.076 R)
• M13: 8,963,306 km (0.058 R)
• M14: 10,141,539 km (0.034 R)
• M15: 13,420,874 km (0.053 R)
• M16: 14,837,416 km (0.099 R)
• M17: 16,416,422 km (0.115 R)
• M18: 17,145,562 km (0.109 R)
• M19: 22,220,520 km (0.112 R)
• M20: 23,443,034 km (0.053 R)
• M21: 23,944,336 km (0.12 R)
• M22: 32,451,817 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 504.9

Radius: 4.3

Gravity: 27.31 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 12.56 AU - 14.45 AU

Year: 17939 Days

Day: 17.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 96,778,918 km

• M1: 55,950 km (0.114 R)
• M2: 240,254 km (0.084 R)
• M3: 413,638 km (0.116 R)
• M4: 781,050 km (0.072 R)
• M5: 1,112,559 km (0.09 R)
• M6: 1,627,326 km (0.117 R)
• M7: 2,433,209 km (0.088 R)
• M8: 2,586,098 km (0.032 R)
• M9: 3,421,602 km (0.049 R)
• M10: 3,755,505 km (0.112 R)
• M11: 4,455,473 km (0.042 R)
• M12: 5,951,602 km (0.06 R)
• M13: 7,072,987 km (0.093 R)
• M14: 7,430,676 km (0.103 R)
• M15: 7,706,684 km (0.083 R)
• M16: 8,575,997 km (0.086 R)
• M17: 11,031,497 km (0.113 R)
• M18: 12,259,396 km (0.098 R)
• M19: 14,267,598 km (0.11 R)
• M20: 14,693,952 km (0.117 R)
• M21: 21,035,555 km (0.09 R)
• M22: 21,773,970 km (0.073 R)
• M23: 25,726,196 km (0.064 R)
• M24: 35,398,746 km (0.08 R)
• M25: 36,573,987 km (0.117 R)
• M26: 37,371,642 km (0.084 R)
• M27: 45,997,156 km (0.037 R)
• M28: 48,502,622 km (0.084 R)
• M29: 49,142,901 km (0.106 R)
• M30: 49,303,868 km (0.114 R)
• M31: 49,788,864 km (0.082 R)
• M32: 60,907,277 km (0.098 R)
• M33: 62,781,439 km (0.083 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 891.5

Radius: 4.4

Gravity: 46.05 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 13.24 AU - 20.58 AU

Year: 25148 Days

Day: 19.2 Hours

Environment

Temp: -184 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 96,778,918 km

• M1: 54,753 km (0.115 R)
• M2: 297,999 km (0.056 R)
• M3: 591,061 km (0.098 R)
• M4: 739,313 km (0.101 R)
• M5: 912,697 km (0.026 R)
• M6: 1,098,796 km (0.112 R)
• M7: 1,247,048 km (0.091 R)
• M8: 1,391,859 km (0.109 R)
• M9: 2,001,171 km (0.055 R)
• M10: 2,223,772 km (0.085 R)
• M11: 2,365,292 km (0.034 R)
• M12: 3,106,849 km (0.103 R)
• M13: 4,166,301 km (0.112 R)
• M14: 4,309,316 km (0.079 R)
• M15: 5,574,465 km (0.059 R)
• M16: 5,748,298 km (0.117 R)
• M17: 6,106,884 km (0.108 R)
• M18: 6,432,708 km (0.066 R)
• M19: 7,272,102 km (0.03 R)
• M20: 8,520,796 km (0.115 R)
• M21: 9,469,396 km (0.098 R)
• M22: 10,032,931 km (0.113 R)
• M23: 12,364,114 km (0.115 R)
• M24: 15,032,791 km (0.066 R)
• M25: 15,370,134 km (0.06 R)
• M26: 15,972,265 km (0.077 R)
• M27: 20,738,902 km (0.069 R)
• M28: 29,669,895 km (0.101 R)
• M29: 35,409,966 km (0.068 R)
• M30: 37,682,058 km (0.045 R)
• M31: 44,212,454 km (0.096 R)
• M32: 45,603,265 km (0.059 R)
• M33: 46,487,090 km (0.11 R)
• M34: 51,078,099 km (0.073 R)
• M35: 52,223,270 km (0.096 R)
• M36: 56,163,828 km (0.095 R)
• M37: 57,383,499 km (0.074 R)
• M38: 62,222,841 km (0.101 R)
• M39: 63,528,531 km (0.053 R)
• M40: 71,511,073 km (0.112 R)
• M41: 86,166,130 km (0.079 R)
• M42: 86,704,233 km (0.086 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 416 - 11,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit