🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 0.67 AU - 0.71 AU

Year: 217 Days

Day: 34.6 Hours

Environment

Temp: 132 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,239,358 km

• M1: 118,781 km (0.071 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.46

Radius: 0.73

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.68 AU - 0.82 AU

Year: 246 Days

Day: 33.3 Hours

Environment

Temp: 153 °C

Axial Tilt: 22.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.81 AU - 0.93 AU

Year: 307 Days

Day: 21 Hours

Environment

Temp: 33 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.2

Radius: 1.08

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.71 AU - 1.93 AU

Year: 930 Days

Day: 19.6 Hours

Environment

Temp: -64 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 82,239,358 km

• M1: 693,685 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418

Radius: 14.9

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 5.74 AU - 8.44 AU

Year: 7150 Days

Day: 7.7 Hours

Environment

Temp: -156 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 82,239,358 km

• M1: 191,934 km (0.071 R)
• M2: 902,524 km (0.12 R)
• M3: 2,001,320 km (0.118 R)
• M4: 2,755,294 km (0.109 R)
• M5: 4,373,045 km (0.091 R)
• M6: 5,622,038 km (0.115 R)
• M7: 8,267,826 km (0.107 R)
• M8: 9,907,119 km (0.091 R)
• M9: 11,083,407 km (0.102 R)
• M10: 12,759,950 km (0.065 R)
• M11: 13,497,318 km (0.072 R)
• M12: 17,942,619 km (0.096 R)
• M13: 23,126,634 km (0.102 R)
• M14: 28,427,485 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548

Radius: 10.3

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 10.33 AU - 11.35 AU

Year: 13517 Days

Day: 14.9 Hours

Environment

Temp: -181 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 82,239,358 km

• M1: 128,505 km (0.078 R)
• M2: 595,699 km (0.089 R)
• M3: 1,549,834 km (0.087 R)
• M4: 1,973,944 km (0.05 R)
• M5: 3,760,142 km (0.071 R)
• M6: 4,294,207 km (0.116 R)
• M7: 6,205,320 km (0.091 R)
• M8: 9,256,368 km (0.119 R)
• M9: 12,690,537 km (0.119 R)
• M10: 15,730,814 km (0.12 R)
• M11: 18,190,203 km (0.077 R)
• M12: 23,857,868 km (0.112 R)
• M13: 25,981,709 km (0.052 R)
• M14: 28,863,264 km (0.104 R)
• M15: 30,713,041 km (0.071 R)
• M16: 37,746,236 km (0.117 R)
• M17: 38,387,562 km (0.11 R)
• M18: 40,621,955 km (0.063 R)
• M19: 43,500,368 km (0.094 R)
• M20: 50,275,057 km (0.118 R)
• M21: 50,739,858 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 244.6

Radius: 3

Gravity: 27.18 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 9.95 AU - 16.45 AU

Year: 18164 Days

Day: 24.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 82,239,358 km

• M1: 37,399 km (0.106 R)
• M2: 204,650 km (0.06 R)
• M3: 454,329 km (0.066 R)
• M4: 866,321 km (0.04 R)
• M5: 1,789,939 km (0.097 R)
• M6: 1,905,278 km (0.095 R)
• M7: 2,060,860 km (0.103 R)
• M8: 3,785,275 km (0.101 R)
• M9: 3,893,285 km (0.091 R)
• M10: 7,315,635 km (0.111 R)
• M11: 8,136,479 km (0.072 R)
• M12: 8,592,303 km (0.061 R)
• M13: 9,455,184 km (0.089 R)
• M14: 12,506,681 km (0.077 R)
• M15: 18,143,080 km (0.108 R)
• M16: 21,123,818 km (0.087 R)
• M17: 24,136,120 km (0.078 R)
• M18: 26,722,817 km (0.119 R)
• M19: 31,766,809 km (0.113 R)
• M20: 34,043,239 km (0.075 R)
• M21: 34,511,182 km (0.113 R)
• M22: 37,161,906 km (0.087 R)
• M23: 38,917,437 km (0.103 R)
• M24: 40,858,918 km (0.095 R)
• M25: 47,069,025 km (0.055 R)
• M26: 47,358,796 km (0.101 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.94 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 417.7

Radius: 3.4

Gravity: 36.13 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 17.08 AU - 18.8 AU

Year: 28779 Days

Day: 21.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 82,239,358 km

• M1: 42,486 km (0.085 R)
• M2: 372,648 km (0.112 R)
• M3: 825,481 km (0.101 R)
• M4: 1,280,857 km (0.104 R)
• M5: 1,571,974 km (0.117 R)
• M6: 1,696,440 km (0.043 R)
• M7: 2,005,808 km (0.109 R)
• M8: 2,514,740 km (0.07 R)
• M9: 2,760,978 km (0.11 R)
• M10: 4,376,935 km (0.096 R)
• M11: 5,224,406 km (0.111 R)
• M12: 5,874,858 km (0.109 R)
• M13: 6,808,199 km (0.099 R)
• M14: 7,734,060 km (0.117 R)
• M15: 9,653,551 km (0.057 R)
• M16: 11,204,432 km (0.057 R)
• M17: 15,914,521 km (0.074 R)
• M18: 16,498,252 km (0.104 R)
• M19: 17,269,578 km (0.099 R)
• M20: 19,349,138 km (0.071 R)
• M21: 19,822,316 km (0.041 R)
• M22: 20,791,710 km (0.032 R)
• M23: 21,690,943 km (0.09 R)
• M24: 22,201,521 km (0.059 R)
• M25: 22,407,966 km (0.119 R)
• M26: 25,887,612 km (0.094 R)
• M27: 26,001,905 km (0.105 R)
• M28: 26,810,631 km (0.092 R)
• M29: 28,356,875 km (0.102 R)
• M30: 29,337,339 km (0.098 R)
• M31: 33,757,208 km (0.086 R)
• M32: 34,997,375 km (0.105 R)
• M33: 37,421,907 km (0.095 R)
• M34: 44,212,304 km (0.084 R)
• M35: 44,539,176 km (0.095 R)
• M36: 44,703,135 km (0.087 R)
• M37: 54,356,237 km (0.099 R)
• M38: 54,919,323 km (0.1 R)
• M39: 63,424,112 km (0.074 R)
• M40: 64,466,510 km (0.097 R)
• M41: 66,158,013 km (0.108 R)
• M42: 75,993,175 km (0.094 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 17,084 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit