🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.54 AU - 0.8 AU

Year: 201 Days

Day: 39.8 Hours

Environment

Temp: 122 °C

Axial Tilt: 41.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.85 AU - 1.39 AU

Year: 435 Days

Day: 14.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 48.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 1.01 AU - 1.35 AU

Year: 471 Days

Day: 27.5 Hours

Environment

Temp: 16 °C

Axial Tilt: 22 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 68,934,752 km

• M1: 149,747 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.13 AU - 2.39 AU

Year: 1247 Days

Day: 16.6 Hours

Environment

Temp: -82 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 10.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 830.7

Radius: 10.3

Gravity: 7.83 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 9.73 AU - 10.33 AU

Year: 11661 Days

Day: 10.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,934,752 km

• M1: 151,991 km (0.115 R)
• M2: 503,546 km (0.093 R)
• M3: 833,559 km (0.085 R)
• M4: 1,368,372 km (0.114 R)
• M5: 2,233,347 km (0.111 R)
• M6: 2,830,691 km (0.066 R)
• M7: 4,344,023 km (0.117 R)
• M8: 5,106,972 km (0.105 R)
• M9: 5,772,383 km (0.117 R)
• M10: 7,800,631 km (0.111 R)
• M11: 9,324,734 km (0.049 R)
• M12: 10,702,082 km (0.084 R)
• M13: 11,323,960 km (0.056 R)
• M14: 11,732,063 km (0.117 R)
• M15: 12,089,752 km (0.1 R)
• M16: 13,988,448 km (0.103 R)
• M17: 15,644,497 km (0.061 R)
• M18: 17,659,430 km (0.051 R)
• M19: 18,769,746 km (0.099 R)
• M20: 21,927,457 km (0.093 R)
• M21: 22,654,054 km (0.089 R)
• M22: 23,679,249 km (0.066 R)
• M23: 27,773,892 km (0.059 R)
• M24: 34,704,013 km (0.084 R)
• M25: 37,077,683 km (0.042 R)
• M26: 40,498,537 km (0.076 R)
• M27: 46,459,713 km (0.115 R)
• M28: 49,338,874 km (0.118 R)
• M29: 51,059,100 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.42 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 838.9

Radius: 3.7

Gravity: 61.28 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 10.4 AU - 16.44 AU

Year: 18047 Days

Day: 20 Hours

Environment

Temp: -192 °C

Axial Tilt: 14.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,934,752 km

• M1: 46,675 km (0.103 R)
• M2: 258,954 km (0.116 R)
• M3: 567,126 km (0.088 R)
• M4: 1,019,360 km (0.115 R)
• M5: 1,232,986 km (0.109 R)
• M6: 1,381,237 km (0.105 R)
• M7: 1,841,999 km (0.109 R)
• M8: 2,180,389 km (0.033 R)
• M9: 2,535,385 km (0.117 R)
• M10: 4,483,598 km (0.1 R)
• M11: 4,692,586 km (0.074 R)
• M12: 5,554,719 km (0.088 R)
• M13: 5,755,329 km (0.112 R)
• M14: 6,695,552 km (0.08 R)
• M15: 7,155,117 km (0.026 R)
• M16: 10,362,495 km (0.073 R)
• M17: 11,228,667 km (0.119 R)
• M18: 13,748,194 km (0.057 R)
• M19: 14,263,858 km (0.084 R)
• M20: 16,537,745 km (0.1 R)
• M21: 18,327,684 km (0.033 R)
• M22: 20,621,917 km (0.088 R)
• M23: 22,086,330 km (0.074 R)
• M24: 23,828,248 km (0.096 R)
• M25: 24,894,582 km (0.087 R)
• M26: 26,327,879 km (0.044 R)
• M27: 31,459,235 km (0.08 R)
• M28: 32,741,289 km (0.104 R)
• M29: 35,821,360 km (0.116 R)
• M30: 36,375,919 km (0.113 R)
• M31: 38,218,067 km (0.109 R)
• M32: 42,087,117 km (0.077 R)
• M33: 51,290,079 km (0.113 R)
• M34: 56,918,549 km (0.069 R)
• M35: 59,396,339 km (0.118 R)
• M36: 60,368,276 km (0.102 R)
• M37: 61,548,454 km (0.101 R)
• M38: 62,743,890 km (0.101 R)
• M39: 75,561,585 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 661.4

Radius: 6.7

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 14.48 AU - 18.02 AU

Year: 24047 Days

Day: 16.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,934,752 km

• M1: 83,326 km (0.106 R)
• M2: 306,526 km (0.118 R)
• M3: 515,664 km (0.09 R)
• M4: 1,755,381 km (0.107 R)
• M5: 3,632,685 km (0.087 R)
• M6: 3,883,860 km (0.066 R)
• M7: 8,846,919 km (0.041 R)
• M8: 9,073,111 km (0.075 R)
• M9: 10,894,465 km (0.058 R)
• M10: 11,686,885 km (0.05 R)
• M11: 13,835,110 km (0.064 R)
• M12: 15,981,840 km (0.109 R)
• M13: 19,082,405 km (0.11 R)
• M14: 20,231,616 km (0.044 R)
• M15: 22,144,524 km (0.11 R)
• M16: 41,492,017 km (0.105 R)
• M17: 43,741,370 km (0.094 R)
• M18: 50,433,930 km (0.12 R)
• M19: 67,317,845 km (0.119 R)
• M20: 71,546,678 km (0.109 R)
• M21: 74,074,134 km (0.054 R)
• M22: 77,137,000 km (0.037 R)
• M23: 81,268,445 km (0.064 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 267.2

Radius: 3.4

Gravity: 23.11 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 17.04 AU - 18.6 AU

Year: 27614 Days

Day: 21.4 Hours

Environment

Temp: -206 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,934,752 km

• M1: 46,675 km (0.115 R)
• M2: 303,833 km (0.077 R)
• M3: 698,772 km (0.104 R)
• M4: 826,977 km (0.058 R)
• M5: 947,852 km (0.103 R)
• M6: 1,281,306 km (0.112 R)
• M7: 1,490,743 km (0.119 R)
• M8: 1,775,128 km (0.065 R)
• M9: 2,473,302 km (0.104 R)
• M10: 2,798,079 km (0.099 R)
• M11: 4,066,369 km (0.093 R)
• M12: 5,219,619 km (0.114 R)
• M13: 5,519,713 km (0.12 R)
• M14: 5,752,188 km (0.116 R)
• M15: 6,195,446 km (0.1 R)
• M16: 7,013,896 km (0.079 R)
• M17: 7,999,447 km (0.087 R)
• M18: 9,288,831 km (0.12 R)
• M19: 9,897,694 km (0.097 R)
• M20: 11,011,301 km (0.081 R)
• M21: 12,076,139 km (0.108 R)
• M22: 12,401,963 km (0.074 R)
• M23: 13,139,331 km (0.112 R)
• M24: 13,976,630 km (0.075 R)
• M25: 15,222,631 km (0.115 R)
• M26: 15,833,887 km (0.086 R)
• M27: 17,682,020 km (0.08 R)
• M28: 18,271,884 km (0.087 R)
• M29: 19,579,669 km (0.066 R)
• M30: 22,772,685 km (0.111 R)
• M31: 29,809,470 km (0.051 R)
• M32: 48,282,713 km (0.057 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 274 - 16,860 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit