🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.79 AU - 0.85 AU

Year: 274 Days

Day: 43.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 2.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.74 AU - 1.2 AU

Year: 352 Days

Day: 31.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 12.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 77,453,916 km

• M1: 276,008 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.53 AU - 1.59 AU

Year: 719 Days

Day: 36.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 16.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.71 AU - 2.65 AU

Year: 1188 Days

Day: 39.5 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.48

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 2.45 AU - 3.53 AU

Year: 1908 Days

Day: 33.7 Hours

Environment

Temp: -110 °C

Axial Tilt: 12.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,453,916 km

• M1: 305,778 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 787.9

Radius: 13.5

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 5.53 AU - 5.81 AU

Year: 4981 Days

Day: 9.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,453,916 km

• M1: 168,447 km (0.07 R)
• M2: 596,447 km (0.058 R)
• M3: 1,067,381 km (0.105 R)
• M4: 1,620,295 km (0.101 R)
• M5: 2,331,483 km (0.093 R)
• M6: 3,426,988 km (0.051 R)
• M7: 4,091,801 km (0.07 R)
• M8: 7,434,266 km (0.104 R)
• M9: 9,994,933 km (0.069 R)
• M10: 12,785,532 km (0.095 R)
• M11: 15,064,805 km (0.093 R)
• M12: 15,586,453 km (0.069 R)
• M13: 16,240,345 km (0.063 R)
• M14: 17,224,100 km (0.067 R)
• M15: 17,794,667 km (0.094 R)
• M16: 18,707,363 km (0.045 R)
• M17: 19,242,774 km (0.073 R)
• M18: 20,555,495 km (0.109 R)
• M19: 21,487,490 km (0.088 R)
• M20: 22,074,811 km (0.032 R)
• M21: 22,522,408 km (0.088 R)
• M22: 23,128,579 km (0.115 R)
• M23: 24,215,707 km (0.096 R)
• M24: 27,082,151 km (0.066 R)
• M25: 29,084,668 km (0.105 R)
• M26: 31,371,421 km (0.083 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 789.5

Radius: 14.5

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 7.9 AU - 8.9 AU

Year: 8982 Days

Day: 8.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 10.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 77,453,916 km

• M1: 180,864 km (0.078 R)
• M2: 824,583 km (0.105 R)
• M3: 1,317,060 km (0.117 R)
• M4: 1,824,944 km (0.086 R)
• M5: 3,860,074 km (0.057 R)
• M6: 5,081,092 km (0.106 R)
• M7: 6,076,217 km (0.066 R)
• M8: 6,924,287 km (0.111 R)
• M9: 8,321,232 km (0.042 R)
• M10: 10,096,959 km (0.034 R)
• M11: 11,341,613 km (0.083 R)
• M12: 12,803,035 km (0.102 R)
• M13: 13,277,110 km (0.119 R)
• M14: 14,641,592 km (0.068 R)
• M15: 15,358,017 km (0.09 R)
• M16: 17,721,214 km (0.093 R)
• M17: 18,685,971 km (0.101 R)
• M18: 19,529,254 km (0.093 R)
• M19: 21,790,725 km (0.078 R)
• M20: 22,811,581 km (0.064 R)
• M21: 23,333,827 km (0.113 R)
• M22: 24,042,622 km (0.1 R)
• M23: 25,224,894 km (0.108 R)
• M24: 27,313,430 km (0.08 R)
• M25: 28,300,028 km (0.099 R)
• M26: 36,947,233 km (0.049 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 797.4

Radius: 3

Gravity: 88.6 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.49 AU - 15.23 AU

Year: 19038 Days

Day: 25 Hours

Environment

Temp: -188 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,453,916 km

• M1: 56,698 km (0.111 R)
• M2: 171,140 km (0.059 R)
• M3: 385,065 km (0.095 R)
• M4: 629,209 km (0.095 R)
• M5: 754,272 km (0.076 R)
• M6: 1,054,964 km (0.093 R)
• M7: 3,559,681 km (0.099 R)
• M8: 3,895,379 km (0.068 R)
• M9: 4,185,449 km (0.054 R)
• M10: 4,629,605 km (0.117 R)
• M11: 5,412,002 km (0.058 R)
• M12: 5,570,576 km (0.064 R)
• M13: 5,855,261 km (0.116 R)
• M14: 6,149,669 km (0.04 R)
• M15: 6,278,772 km (0.117 R)
• M16: 10,550,240 km (0.065 R)
• M17: 11,303,914 km (0.073 R)
• M18: 12,092,744 km (0.082 R)
• M19: 12,707,890 km (0.11 R)
• M20: 12,847,316 km (0.106 R)
• M21: 14,678,244 km (0.069 R)
• M22: 15,064,206 km (0.11 R)
• M23: 18,757,030 km (0.047 R)
• M24: 22,395,549 km (0.099 R)
• M25: 23,113,469 km (0.029 R)
• M26: 26,364,231 km (0.12 R)
• M27: 27,049,090 km (0.107 R)
• M28: 27,164,281 km (0.118 R)
• M29: 27,279,920 km (0.072 R)
• M30: 30,651,407 km (0.063 R)
• M31: 33,620,476 km (0.076 R)
• M32: 33,753,768 km (0.045 R)
• M33: 35,105,833 km (0.083 R)
• M34: 36,073,582 km (0.052 R)
• M35: 36,353,180 km (0.095 R)
• M36: 39,230,396 km (0.103 R)
• M37: 43,192,496 km (0.111 R)
• M38: 52,435,699 km (0.11 R)
• M39: 60,517,425 km (0.114 R)
• M40: 64,955,844 km (0.114 R)
• M41: 75,610,803 km (0.104 R)
• M42: 76,528,586 km (0.077 R)
• M43: 77,453,849 km (0.077 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 495 - 18,534 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit