🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.74

Radius: 1.5

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.02 AU - 1.36 AU

Year: 494 Days

Day: 39.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 28 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.29

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.06 AU - 2.24 AU

Year: 1200 Days

Day: 29 Hours

Environment

Temp: -91 °C

Axial Tilt: 2.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,665,399 km

• M1: 673,041 km (0.052 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.91 AU - 3.09 AU

Year: 1979 Days

Day: 16.9 Hours

Environment

Temp: -124 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,665,399 km

• M1: 1,193,791 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 3.53 AU - 4.05 AU

Year: 2810 Days

Day: 42.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 12.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Ice Giant

Semi-Major Axis: 13.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 982.7

Radius: 6.8

Gravity: 21.25 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 11.95 AU - 15.91 AU

Year: 19798 Days

Day: 20.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 84,665,399 km

• M1: 84,672 km (0.118 R)
• M2: 328,367 km (0.111 R)
• M3: 1,723,667 km (0.104 R)
• M4: 2,927,481 km (0.082 R)
• M5: 4,794,013 km (0.066 R)
• M6: 5,253,129 km (0.067 R)
• M7: 6,303,605 km (0.105 R)
• M8: 6,949,719 km (0.105 R)
• M9: 8,481,451 km (0.11 R)
• M10: 9,326,230 km (0.084 R)
• M11: 10,287,696 km (0.083 R)
• M12: 10,792,589 km (0.113 R)
• M13: 11,380,060 km (0.048 R)
• M14: 13,344,429 km (0.032 R)
• M15: 21,784,741 km (0.101 R)
• M16: 26,272,827 km (0.087 R)
• M17: 26,741,068 km (0.119 R)
• M18: 28,917,717 km (0.029 R)
• M19: 33,620,177 km (0.026 R)
• M20: 36,877,072 km (0.099 R)
• M21: 38,206,847 km (0.111 R)
• M22: 40,338,318 km (0.115 R)
• M23: 42,387,509 km (0.027 R)
• M24: 42,708,696 km (0.11 R)
• M25: 44,670,672 km (0.103 R)
• M26: 50,374,390 km (0.065 R)
• M27: 53,120,259 km (0.084 R)
• M28: 54,057,191 km (0.065 R)
• M29: 57,718,449 km (0.105 R)
• M30: 60,114,109 km (0.093 R)
• M31: 65,316,076 km (0.047 R)
• M32: 66,391,385 km (0.117 R)
• M33: 68,577,160 km (0.094 R)
• M34: 68,798,266 km (0.1 R)
• M35: 71,036,399 km (0.034 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 932.4

Radius: 4.8

Gravity: 40.47 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 15.97 AU - 18.83 AU

Year: 27639 Days

Day: 18.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 51.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,665,399 km

• M1: 94,097 km (0.119 R)
• M2: 249,529 km (0.081 R)
• M3: 610,509 km (0.103 R)
• M4: 2,480,183 km (0.074 R)
• M5: 5,356,053 km (0.081 R)
• M6: 5,617,849 km (0.092 R)
• M7: 5,888,172 km (0.079 R)
• M8: 7,005,668 km (0.105 R)
• M9: 7,425,440 km (0.065 R)
• M10: 8,200,207 km (0.055 R)
• M11: 10,303,703 km (0.027 R)
• M12: 11,623,306 km (0.089 R)
• M13: 16,800,290 km (0.118 R)
• M14: 20,566,566 km (0.116 R)
• M15: 25,587,220 km (0.101 R)
• M16: 29,848,066 km (0.107 R)
• M17: 31,790,296 km (0.086 R)
• M18: 38,119,333 km (0.11 R)
• M19: 39,905,531 km (0.116 R)
• M20: 43,644,132 km (0.116 R)
• M21: 46,140,920 km (0.117 R)
• M22: 49,679,358 km (0.118 R)
• M23: 50,639,627 km (0.085 R)
• M24: 57,290,449 km (0.064 R)
• M25: 64,955,545 km (0.031 R)
• M26: 71,802,041 km (0.077 R)
• M27: 75,777,605 km (0.083 R)
• M28: 76,539,058 km (0.093 R)
• M29: 78,335,429 km (0.112 R)
• M30: 83,622,667 km (0.109 R)
• M31: 98,170,760 km (0.099 R)
• M32: 100,595,592 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 367.8

Radius: 7.7

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 18.76 AU - 19.64 AU

Year: 32037 Days

Day: 20.1 Hours

Environment

Temp: -195 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 84,665,399 km

• M1: 96,491 km (0.11 R)
• M2: 375,491 km (0.099 R)
• M3: 1,465,311 km (0.11 R)
• M4: 1,723,667 km (0.1 R)
• M5: 2,201,333 km (0.105 R)
• M6: 2,764,269 km (0.08 R)
• M7: 3,659,912 km (0.077 R)
• M8: 4,379,478 km (0.03 R)
• M9: 5,881,889 km (0.102 R)
• M10: 7,056,980 km (0.07 R)
• M11: 8,988,588 km (0.11 R)
• M12: 9,390,109 km (0.094 R)
• M13: 14,710,108 km (0.116 R)
• M14: 15,348,891 km (0.104 R)
• M15: 19,959,946 km (0.112 R)
• M16: 24,630,841 km (0.062 R)
• M17: 34,644,024 km (0.116 R)
• M18: 35,064,694 km (0.115 R)
• M19: 46,895,492 km (0.086 R)
• M20: 49,154,120 km (0.082 R)
• M21: 50,759,455 km (0.087 R)
• M22: 52,399,497 km (0.071 R)
• M23: 57,531,302 km (0.041 R)
• M24: 60,117,550 km (0.102 R)
• M25: 64,881,195 km (0.065 R)
• M26: 67,463,703 km (0.086 R)
• M27: 75,856,742 km (0.064 R)
• M28: 77,758,580 km (0.071 R)
• M29: 84,158,975 km (0.042 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 172 - 11,424 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit