🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 0.5 AU - 0.56 AU

Year: 245 Days

Day: 25.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.82 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.5

Radius: 11.9

Gravity: 5.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.06 AU - 1.16 AU

Year: 744 Days

Day: 9.4 Hours

Environment

Temp: -161 °C

Axial Tilt: 37.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,909,555 km

• M1: 147,952 km (0.072 R)
• M2: 689,945 km (0.113 R)
• M3: 1,184,516 km (0.077 R)
• M4: 2,642,347 km (0.095 R)
• M5: 3,225,180 km (0.105 R)
• M6: 3,775,102 km (0.062 R)
• M7: 4,599,686 km (0.088 R)
• M8: 5,010,781 km (0.057 R)
• M9: 5,654,650 km (0.118 R)
• M10: 8,314,350 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 566.7

Radius: 9.7

Gravity: 6.02 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.22 AU - 1.32 AU

Year: 910 Days

Day: 13.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 12.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 65,909,555 km

• M1: 120,576 km (0.069 R)
• M2: 519,105 km (0.117 R)
• M3: 906,862 km (0.076 R)
• M4: 1,263,803 km (0.034 R)
• M5: 1,647,970 km (0.09 R)
• M6: 2,261,471 km (0.052 R)
• M7: 3,895,229 km (0.081 R)
• M8: 4,771,873 km (0.12 R)
• M9: 5,146,466 km (0.081 R)
• M10: 6,035,975 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 243.9

Radius: 8.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 1.81 AU - 1.91 AU

Year: 1613 Days

Day: 13.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 65,909,555 km

• M1: 108,309 km (0.077 R)
• M2: 740,809 km (0.078 R)
• M3: 1,251,386 km (0.08 R)
• M4: 1,783,207 km (0.105 R)
• M5: 2,768,009 km (0.068 R)
• M6: 4,359,880 km (0.115 R)
• M7: 5,092,910 km (0.112 R)
• M8: 7,057,728 km (0.044 R)
• M9: 7,661,954 km (0.076 R)
• M10: 9,168,704 km (0.105 R)
• M11: 10,066,441 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.1

Radius: 11.2

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 2.71 AU - 3.19 AU

Year: 3222 Days

Day: 11.2 Hours

Environment

Temp: -207 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 65,909,555 km

• M1: 139,276 km (0.073 R)
• M2: 698,622 km (0.054 R)
• M3: 1,132,755 km (0.116 R)
• M4: 1,600,099 km (0.082 R)
• M5: 2,750,207 km (0.117 R)
• M6: 3,322,718 km (0.076 R)
• M7: 5,502,808 km (0.083 R)
• M8: 6,800,869 km (0.106 R)
• M9: 7,917,767 km (0.028 R)
• M10: 9,875,554 km (0.052 R)
• M11: 14,169,162 km (0.091 R)
• M12: 14,723,572 km (0.069 R)
• M13: 16,364,212 km (0.1 R)
• M14: 17,715,679 km (0.114 R)
• M15: 18,359,399 km (0.079 R)
• M16: 19,079,264 km (0.111 R)
• M17: 20,320,776 km (0.102 R)
• M18: 21,091,205 km (0.097 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.9

Radius: 12.5

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.63 AU - 5.33 AU

Year: 6029 Days

Day: 10.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 65,909,555 km

• M1: 155,582 km (0.056 R)
• M2: 625,319 km (0.12 R)
• M3: 1,027,289 km (0.113 R)
• M4: 2,055,624 km (0.028 R)
• M5: 2,958,148 km (0.044 R)
• M6: 3,866,806 km (0.105 R)
• M7: 5,210,793 km (0.083 R)
• M8: 8,269,321 km (0.043 R)
• M9: 12,575,047 km (0.116 R)
• M10: 13,891,060 km (0.113 R)
• M11: 16,602,671 km (0.068 R)
• M12: 21,116,787 km (0.084 R)
• M13: 23,695,106 km (0.065 R)
• M14: 34,526,590 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 426.3

Radius: 3.9

Gravity: 28.03 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.59 AU - 10.63 AU

Year: 20439 Days

Day: 21.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 65,909,555 km

• M1: 50,863 km (0.089 R)
• M2: 177,124 km (0.034 R)
• M3: 479,162 km (0.117 R)
• M4: 632,649 km (0.077 R)
• M5: 849,866 km (0.052 R)
• M6: 1,065,286 km (0.074 R)
• M7: 1,972,897 km (0.079 R)
• M8: 2,415,407 km (0.063 R)
• M9: 3,198,851 km (0.101 R)
• M10: 3,384,502 km (0.039 R)
• M11: 4,107,509 km (0.089 R)
• M12: 4,488,834 km (0.061 R)
• M13: 5,582,693 km (0.094 R)
• M14: 5,970,451 km (0.098 R)
• M15: 6,501,075 km (0.111 R)
• M16: 7,562,172 km (0.059 R)
• M17: 7,892,185 km (0.059 R)
• M18: 8,281,140 km (0.106 R)
• M19: 9,149,705 km (0.114 R)
• M20: 9,416,288 km (0.118 R)
• M21: 14,851,179 km (0.094 R)
• M22: 15,443,138 km (0.067 R)
• M23: 15,745,026 km (0.093 R)
• M24: 16,205,189 km (0.101 R)
• M25: 20,035,044 km (0.119 R)
• M26: 23,720,687 km (0.118 R)
• M27: 28,732,216 km (0.09 R)
• M28: 29,074,197 km (0.049 R)
• M29: 30,351,164 km (0.107 R)
• M30: 31,303,055 km (0.093 R)
• M31: 34,920,332 km (0.067 R)
• M32: 35,049,734 km (0.118 R)
• M33: 35,833,328 km (0.088 R)
• M34: 39,224,263 km (0.057 R)
• M35: 43,418,239 km (0.118 R)
• M36: 45,700,354 km (0.075 R)
• M37: 48,543,013 km (0.108 R)
• M38: 51,333,761 km (0.106 R)
• M39: 51,837,009 km (0.044 R)
• M40: 56,337,960 km (0.032 R)
• M41: 62,416,720 km (0.099 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 556 - 13,234 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit