🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.87

Radius: 1.28

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 0.8 AU - 1.04 AU

Year: 315 Days

Day: 41.8 Hours

Environment

Temp: 96 °C

Axial Tilt: 29.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.51 AU - 1.61 AU

Year: 695 Days

Day: 17 Hours

Environment

Temp: -24 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.99

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.65 AU - 2.67 AU

Year: 1132 Days

Day: 33.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.1

Radius: 10.3

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.41 AU - 5.61 AU

Year: 4610 Days

Day: 7 Hours

Environment

Temp: -134 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 67,845,566 km

• M1: 128,056 km (0.079 R)
• M2: 590,912 km (0.078 R)
• M3: 1,180,028 km (0.025 R)
• M4: 1,585,289 km (0.055 R)
• M5: 1,921,136 km (0.108 R)
• M6: 2,317,869 km (0.12 R)
• M7: 4,149,546 km (0.039 R)
• M8: 4,754,819 km (0.116 R)
• M9: 7,375,025 km (0.115 R)
• M10: 7,870,344 km (0.111 R)
• M11: 8,830,613 km (0.05 R)
• M12: 10,650,620 km (0.033 R)
• M13: 11,246,170 km (0.063 R)
• M14: 11,629,439 km (0.031 R)
• M15: 12,100,972 km (0.102 R)
• M16: 12,462,999 km (0.028 R)
• M17: 14,204,467 km (0.067 R)
• M18: 16,199,355 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 98.5

Radius: 12.2

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 6.96 AU - 8.26 AU

Year: 7483 Days

Day: 5.4 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 67,845,566 km

• M1: 152,739 km (0.095 R)
• M2: 612,454 km (0.107 R)
• M3: 1,047,783 km (0.08 R)
• M4: 1,486,554 km (0.117 R)
• M5: 2,177,846 km (0.031 R)
• M6: 3,551,453 km (0.088 R)
• M7: 5,240,563 km (0.1 R)
• M8: 8,111,795 km (0.113 R)
• M9: 10,243,415 km (0.087 R)
• M10: 10,909,874 km (0.114 R)
• M11: 14,105,882 km (0.107 R)
• M12: 17,823,390 km (0.118 R)
• M13: 18,329,778 km (0.114 R)
• M14: 19,549,001 km (0.055 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 370.2

Radius: 8.4

Gravity: 5.25 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 6.3 AU - 9.32 AU

Year: 7780 Days

Day: 11.2 Hours

Environment

Temp: -154 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,845,566 km

• M1: 104,569 km (0.079 R)
• M2: 409,300 km (0.096 R)
• M3: 842,834 km (0.085 R)
• M4: 1,133,503 km (0.054 R)
• M5: 1,896,751 km (0.072 R)
• M6: 2,440,540 km (0.116 R)
• M7: 2,908,931 km (0.063 R)
• M8: 3,566,413 km (0.101 R)
• M9: 4,049,315 km (0.081 R)
• M10: 6,169,416 km (0.069 R)
• M11: 16,274,752 km (0.098 R)
• M12: 17,471,386 km (0.118 R)
• M13: 18,124,231 km (0.109 R)
• M14: 20,109,395 km (0.066 R)
• M15: 21,933,591 km (0.11 R)
• M16: 23,706,924 km (0.081 R)
• M17: 24,265,074 km (0.091 R)
• M18: 26,076,405 km (0.118 R)
• M19: 29,050,111 km (0.12 R)
• M20: 32,535,143 km (0.091 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 304.6

Radius: 4

Gravity: 19.04 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 13.53 AU - 21.17 AU

Year: 25760 Days

Day: 19 Hours

Environment

Temp: -186 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 67,845,566 km

• M1: 53,556 km (0.111 R)
• M2: 250,576 km (0.084 R)
• M3: 399,277 km (0.091 R)
• M4: 659,128 km (0.041 R)
• M5: 1,285,345 km (0.106 R)
• M6: 1,923,230 km (0.089 R)
• M7: 2,364,843 km (0.1 R)
• M8: 2,496,340 km (0.078 R)
• M9: 2,726,272 km (0.102 R)
• M10: 2,970,116 km (0.102 R)
• M11: 3,701,650 km (0.118 R)
• M12: 4,647,407 km (0.096 R)
• M13: 5,473,936 km (0.068 R)
• M14: 8,382,268 km (0.064 R)
• M15: 8,792,914 km (0.089 R)
• M16: 10,393,910 km (0.111 R)
• M17: 12,114,735 km (0.07 R)
• M18: 12,772,666 km (0.1 R)
• M19: 13,384,821 km (0.026 R)
• M20: 16,742,096 km (0.057 R)
• M21: 19,890,832 km (0.037 R)
• M22: 20,527,969 km (0.099 R)
• M23: 21,272,518 km (0.066 R)
• M24: 21,746,893 km (0.083 R)
• M25: 24,846,860 km (0.066 R)
• M26: 27,663,937 km (0.108 R)
• M27: 28,457,105 km (0.098 R)
• M28: 32,526,616 km (0.091 R)
• M29: 38,068,021 km (0.062 R)
• M30: 39,048,784 km (0.116 R)
• M31: 40,914,569 km (0.072 R)
• M32: 41,206,883 km (0.106 R)
• M33: 43,140,436 km (0.093 R)
• M34: 57,476,549 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.6

Radius: 7.8

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 17.98 AU - 18.42 AU

Year: 27676 Days

Day: 18.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 67,845,566 km

• M1: 97,089 km (0.095 R)
• M2: 369,357 km (0.081 R)
• M3: 1,207,255 km (0.09 R)
• M4: 1,536,969 km (0.12 R)
• M5: 2,019,272 km (0.065 R)
• M6: 2,598,665 km (0.065 R)
• M7: 2,976,848 km (0.077 R)
• M8: 3,364,456 km (0.045 R)
• M9: 3,669,636 km (0.106 R)
• M10: 4,597,591 km (0.099 R)
• M11: 5,597,055 km (0.079 R)
• M12: 6,394,860 km (0.104 R)
• M13: 7,873,934 km (0.119 R)
• M14: 9,243,503 km (0.045 R)
• M15: 9,513,527 km (0.03 R)
• M16: 11,185,283 km (0.063 R)
• M17: 11,554,192 km (0.079 R)
• M18: 13,179,273 km (0.102 R)
• M19: 15,474,703 km (0.053 R)
• M20: 16,557,941 km (0.091 R)
• M21: 21,777,411 km (0.034 R)
• M22: 22,160,082 km (0.079 R)
• M23: 22,547,092 km (0.077 R)
• M24: 26,452,344 km (0.069 R)
• M25: 34,784,198 km (0.086 R)
• M26: 40,828,251 km (0.058 R)
• M27: 46,423,361 km (0.114 R)
• M28: 48,180,388 km (0.098 R)
• M29: 49,981,247 km (0.075 R)
• M30: 52,166,872 km (0.083 R)
• M31: 53,543,172 km (0.029 R)
• M32: 55,474,630 km (0.046 R)
• M33: 58,550,512 km (0.113 R)
• M34: 64,842,449 km (0.055 R)
• M35: 67,439,917 km (0.036 R)

Kuiper Belt

Range: 30.8 - 47.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 509 - 14,302 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit