🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.02

Radius: 1.74

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 0.63 AU - 0.89 AU

Year: 243 Days

Day: 43.4 Hours

Environment

Temp: 179 °C

Axial Tilt: 44.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.87 AU - 0.93 AU

Year: 313 Days

Day: 15.5 Hours

Environment

Temp: 141 °C

Axial Tilt: 23.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 75,359,717 km

• M1: 28,274 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 1.8 AU - 2.96 AU

Year: 1348 Days

Day: 23.5 Hours

Environment

Temp: -81 °C

Axial Tilt: 15.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 463.8

Radius: 8.7

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.25 AU - 7.91 AU

Year: 7661 Days

Day: 11.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 75,359,717 km

• M1: 108,159 km (0.053 R)
• M2: 670,348 km (0.065 R)
• M3: 1,417,141 km (0.112 R)
• M4: 1,873,265 km (0.112 R)
• M5: 2,160,193 km (0.042 R)
• M6: 2,767,112 km (0.112 R)
• M7: 3,100,865 km (0.099 R)
• M8: 3,595,136 km (0.032 R)
• M9: 4,165,852 km (0.098 R)
• M10: 6,244,814 km (0.086 R)
• M11: 7,323,414 km (0.083 R)
• M12: 8,809,370 km (0.112 R)
• M13: 9,317,703 km (0.056 R)
• M14: 10,439,687 km (0.073 R)
• M15: 12,629,052 km (0.043 R)
• M16: 13,385,569 km (0.066 R)
• M17: 14,057,712 km (0.091 R)
• M18: 14,402,086 km (0.046 R)
• M19: 15,348,143 km (0.073 R)
• M20: 15,713,461 km (0.114 R)
• M21: 16,335,040 km (0.097 R)
• M22: 17,037,701 km (0.11 R)
• M23: 18,778,422 km (0.108 R)
• M24: 20,782,286 km (0.115 R)
• M25: 22,531,833 km (0.114 R)
• M26: 23,562,861 km (0.063 R)
• M27: 24,791,359 km (0.096 R)
• M28: 25,126,010 km (0.049 R)
• M29: 26,582,195 km (0.11 R)
• M30: 28,732,665 km (0.089 R)
• M31: 30,803,249 km (0.093 R)
• M32: 31,678,396 km (0.108 R)
• M33: 34,924,371 km (0.076 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.12 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 495.5

Radius: 3.8

Gravity: 34.31 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 12.57 AU - 13.67 AU

Year: 17445 Days

Day: 17.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 75,359,717 km

• M1: 48,470 km (0.113 R)
• M2: 168,896 km (0.084 R)
• M3: 288,425 km (0.118 R)
• M4: 481,406 km (0.101 R)
• M5: 1,056,311 km (0.1 R)
• M6: 2,954,259 km (0.054 R)
• M7: 3,686,690 km (0.074 R)
• M8: 4,373,045 km (0.118 R)
• M9: 5,354,856 km (0.111 R)
• M10: 6,516,184 km (0.05 R)
• M11: 7,696,362 km (0.083 R)
• M12: 7,976,708 km (0.067 R)
• M13: 9,534,919 km (0.092 R)
• M14: 10,133,461 km (0.05 R)
• M15: 10,300,861 km (0.095 R)
• M16: 12,521,192 km (0.05 R)
• M17: 13,371,506 km (0.08 R)
• M18: 17,316,851 km (0.089 R)
• M19: 18,205,612 km (0.105 R)
• M20: 18,370,469 km (0.073 R)
• M21: 18,536,373 km (0.076 R)
• M22: 19,725,227 km (0.069 R)
• M23: 26,333,115 km (0.113 R)
• M24: 29,275,406 km (0.103 R)
• M25: 32,429,378 km (0.118 R)
• M26: 33,776,806 km (0.104 R)
• M27: 36,451,915 km (0.053 R)
• M28: 39,955,198 km (0.112 R)
• M29: 42,075,000 km (0.089 R)
• M30: 46,230,380 km (0.045 R)
• M31: 47,000,061 km (0.039 R)
• M32: 49,200,645 km (0.057 R)
• M33: 57,265,766 km (0.115 R)
• M34: 59,955,835 km (0.12 R)
• M35: 60,870,925 km (0.045 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.3

Radius: 3

Gravity: 17.59 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 11.1 AU - 18.22 AU

Year: 20605 Days

Day: 16.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 75,359,717 km

• M1: 37,399 km (0.114 R)
• M2: 324,179 km (0.067 R)
• M3: 616,343 km (0.1 R)
• M4: 1,197,980 km (0.098 R)
• M5: 2,448,020 km (0.112 R)
• M6: 2,774,442 km (0.104 R)
• M7: 3,690,729 km (0.117 R)
• M8: 5,300,701 km (0.1 R)
• M9: 5,986,308 km (0.066 R)
• M10: 6,845,748 km (0.108 R)
• M11: 9,037,955 km (0.105 R)
• M12: 10,786,904 km (0.066 R)
• M13: 13,657,837 km (0.117 R)
• M14: 16,713,822 km (0.102 R)
• M15: 22,709,406 km (0.043 R)
• M16: 32,914,524 km (0.088 R)
• M17: 37,460,803 km (0.064 R)
• M18: 37,704,647 km (0.078 R)
• M19: 40,970,967 km (0.089 R)
• M20: 46,919,577 km (0.115 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.1

Radius: 8

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 13.83 AU - 16.47 AU

Year: 21647 Days

Day: 16.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 75,359,717 km

• M1: 99,483 km (0.09 R)
• M2: 469,289 km (0.063 R)
• M3: 786,586 km (0.083 R)
• M4: 1,126,921 km (0.09 R)
• M5: 2,828,746 km (0.076 R)
• M6: 3,326,309 km (0.051 R)
• M7: 4,229,132 km (0.055 R)
• M8: 5,025,292 km (0.109 R)
• M9: 8,422,659 km (0.04 R)
• M10: 9,620,340 km (0.081 R)
• M11: 10,260,020 km (0.056 R)
• M12: 11,559,577 km (0.116 R)
• M13: 15,399,754 km (0.063 R)
• M14: 16,032,703 km (0.102 R)
• M15: 16,600,726 km (0.034 R)
• M16: 21,248,433 km (0.066 R)
• M17: 21,638,285 km (0.103 R)
• M18: 26,135,646 km (0.082 R)
• M19: 27,840,613 km (0.059 R)
• M20: 30,350,117 km (0.025 R)
• M21: 33,793,261 km (0.106 R)
• M22: 40,991,313 km (0.08 R)
• M23: 41,292,752 km (0.068 R)
• M24: 44,388,680 km (0.105 R)
• M25: 46,155,730 km (0.075 R)
• M26: 61,026,955 km (0.118 R)
• M27: 64,625,682 km (0.091 R)
• M28: 66,269,613 km (0.096 R)
• M29: 69,426,726 km (0.106 R)
• M30: 73,124,486 km (0.11 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 332 - 14,607 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit