🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 0.82 AU - 0.86 AU

Year: 280 Days

Day: 32.1 Hours

Environment

Temp: 180 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.65

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.06 AU - 4.04 AU

Year: 2431 Days

Day: 17.8 Hours

Environment

Temp: -118 °C

Axial Tilt: 14 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 96,649,511 km

• M1: 352,752 km (0.029 R)
• M2: 400,025 km (0.1 R)

Asteroid Belt

Center: 4.25 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 517.5

Radius: 14.5

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 4.48 AU - 5.4 AU

Year: 3990 Days

Day: 10.7 Hours

Environment

Temp: -145 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,649,511 km

• M1: 180,565 km (0.105 R)
• M2: 668,702 km (0.036 R)
• M3: 1,161,478 km (0.066 R)
• M4: 1,970,204 km (0.066 R)
• M5: 2,526,110 km (0.106 R)
• M6: 3,369,094 km (0.109 R)
• M7: 4,194,575 km (0.094 R)
• M8: 4,738,213 km (0.048 R)
• M9: 5,695,789 km (0.06 R)
• M10: 6,540,120 km (0.107 R)
• M11: 7,054,736 km (0.106 R)
• M12: 7,760,988 km (0.084 R)
• M13: 8,234,615 km (0.118 R)
• M14: 8,944,905 km (0.108 R)
• M15: 11,713,812 km (0.083 R)
• M16: 12,705,796 km (0.067 R)
• M17: 19,683,938 km (0.108 R)
• M18: 21,545,235 km (0.109 R)
• M19: 23,033,734 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 302

Radius: 12.9

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 4.82 AU - 5.42 AU

Year: 4211 Days

Day: 11 Hours

Environment

Temp: -138 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 96,649,511 km

• M1: 160,369 km (0.055 R)
• M2: 743,053 km (0.075 R)
• M3: 1,293,872 km (0.104 R)
• M4: 2,025,705 km (0.08 R)
• M5: 2,810,346 km (0.039 R)
• M6: 3,397,966 km (0.094 R)
• M7: 3,847,358 km (0.098 R)
• M8: 4,530,572 km (0.1 R)
• M9: 4,936,431 km (0.103 R)
• M10: 5,591,370 km (0.115 R)
• M11: 7,285,416 km (0.04 R)
• M12: 8,103,118 km (0.094 R)
• M13: 8,636,135 km (0.081 R)
• M14: 9,959,029 km (0.095 R)
• M15: 10,767,756 km (0.075 R)
• M16: 11,412,822 km (0.118 R)
• M17: 12,255,357 km (0.086 R)
• M18: 14,934,355 km (0.086 R)
• M19: 16,834,548 km (0.054 R)
• M20: 17,265,689 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 983.1

Radius: 14.5

Gravity: 4.68 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.75 AU - 6.91 AU

Year: 5116 Days

Day: 13.3 Hours

Environment

Temp: -140 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 96,649,511 km

• M1: 180,565 km (0.103 R)
• M2: 705,055 km (0.109 R)
• M3: 1,195,437 km (0.111 R)
• M4: 1,980,227 km (0.106 R)
• M5: 2,499,930 km (0.119 R)
• M6: 2,992,855 km (0.078 R)
• M7: 3,844,366 km (0.043 R)
• M8: 4,558,846 km (0.116 R)
• M9: 5,419,332 km (0.03 R)
• M10: 6,858,464 km (0.031 R)
• M11: 7,761,437 km (0.025 R)
• M12: 8,989,635 km (0.054 R)
• M13: 10,207,063 km (0.117 R)
• M14: 12,184,597 km (0.067 R)
• M15: 12,703,552 km (0.108 R)
• M16: 13,953,143 km (0.041 R)
• M17: 14,406,574 km (0.056 R)
• M18: 15,462,885 km (0.039 R)
• M19: 19,923,744 km (0.102 R)
• M20: 20,791,561 km (0.082 R)
• M21: 21,987,596 km (0.112 R)
• M22: 26,883,785 km (0.039 R)
• M23: 27,764,916 km (0.062 R)
• M24: 32,364,153 km (0.119 R)
• M25: 33,969,637 km (0.1 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 580.3

Radius: 13

Gravity: 3.43 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 8.89 AU - 12.09 AU

Year: 12348 Days

Day: 14.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 96,649,511 km

• M1: 161,715 km (0.028 R)
• M2: 629,957 km (0.085 R)
• M3: 1,366,277 km (0.069 R)
• M4: 2,994,650 km (0.091 R)
• M5: 3,417,863 km (0.058 R)
• M6: 5,774,179 km (0.12 R)
• M7: 6,511,696 km (0.086 R)
• M8: 9,448,302 km (0.06 R)
• M9: 10,106,683 km (0.116 R)
• M10: 11,123,649 km (0.099 R)
• M11: 13,996,377 km (0.089 R)
• M12: 14,453,099 km (0.047 R)
• M13: 17,858,695 km (0.051 R)
• M14: 19,504,570 km (0.047 R)
• M15: 23,096,116 km (0.114 R)
• M16: 39,636,554 km (0.087 R)
• M17: 41,215,261 km (0.042 R)
• M18: 42,155,483 km (0.08 R)
• M19: 50,350,455 km (0.094 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 745.5

Radius: 7.7

Gravity: 12.57 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 12.91 AU - 13.19 AU

Year: 17133 Days

Day: 18.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 96,649,511 km

• M1: 98,735 km (0.079 R)
• M2: 594,801 km (0.039 R)
• M3: 867,069 km (0.033 R)
• M4: 1,145,321 km (0.118 R)
• M5: 1,561,951 km (0.094 R)
• M6: 1,815,221 km (0.106 R)
• M7: 2,362,898 km (0.066 R)
• M8: 2,699,045 km (0.036 R)
• M9: 4,848,916 km (0.085 R)
• M10: 6,266,505 km (0.088 R)
• M11: 8,288,919 km (0.051 R)
• M12: 8,961,361 km (0.098 R)
• M13: 9,669,558 km (0.09 R)
• M14: 10,651,219 km (0.087 R)
• M15: 12,609,904 km (0.054 R)
• M16: 12,946,948 km (0.048 R)
• M17: 13,568,676 km (0.036 R)
• M18: 14,137,896 km (0.113 R)
• M19: 14,648,923 km (0.078 R)
• M20: 15,400,203 km (0.074 R)
• M21: 18,147,269 km (0.107 R)
• M22: 18,750,896 km (0.033 R)
• M23: 19,101,703 km (0.055 R)
• M24: 19,546,458 km (0.051 R)
• M25: 22,068,379 km (0.107 R)
• M26: 27,073,325 km (0.108 R)
• M27: 28,548,659 km (0.103 R)
• M28: 37,562,679 km (0.091 R)
• M29: 38,260,852 km (0.093 R)
• M30: 44,625,942 km (0.112 R)
• M31: 44,938,153 km (0.11 R)
• M32: 47,813,125 km (0.084 R)
• M33: 54,458,412 km (0.099 R)
• M34: 60,541,211 km (0.066 R)
• M35: 67,061,733 km (0.055 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 283.9

Radius: 4.2

Gravity: 16.09 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 12.99 AU - 19.95 AU

Year: 24292 Days

Day: 16.1 Hours

Environment

Temp: -184 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 96,649,511 km

• M1: 52,210 km (0.046 R)
• M2: 261,347 km (0.112 R)
• M3: 392,246 km (0.038 R)
• M4: 711,637 km (0.109 R)
• M5: 879,037 km (0.12 R)
• M6: 2,392,369 km (0.055 R)
• M7: 3,268,115 km (0.115 R)
• M8: 3,850,649 km (0.115 R)
• M9: 4,244,391 km (0.107 R)
• M10: 4,597,891 km (0.084 R)
• M11: 5,586,583 km (0.086 R)
• M12: 11,323,960 km (0.073 R)
• M13: 11,690,774 km (0.117 R)
• M14: 12,255,806 km (0.107 R)
• M15: 12,707,741 km (0.075 R)
• M16: 13,920,830 km (0.114 R)
• M17: 16,419,114 km (0.107 R)
• M18: 20,793,057 km (0.042 R)
• M19: 22,185,663 km (0.051 R)
• M20: 22,375,802 km (0.089 R)
• M21: 24,137,467 km (0.082 R)
• M22: 25,674,435 km (0.104 R)
• M23: 26,413,449 km (0.111 R)
• M24: 28,267,116 km (0.077 R)
• M25: 30,205,755 km (0.108 R)
• M26: 34,092,158 km (0.076 R)
• M27: 36,550,350 km (0.063 R)
• M28: 41,527,172 km (0.081 R)
• M29: 46,937,080 km (0.098 R)
• M30: 48,519,077 km (0.114 R)
• M31: 51,789,137 km (0.072 R)
• M32: 52,798,175 km (0.119 R)
• M33: 53,820,078 km (0.1 R)
• M34: 53,991,667 km (0.095 R)
• M35: 55,203,110 km (0.101 R)
• M36: 61,158,901 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.1

Radius: 7.3

Gravity: 11.47 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 16.72 AU - 21.46 AU

Year: 30314 Days

Day: 20.4 Hours

Environment

Temp: -205 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 96,649,511 km

• M1: 91,404 km (0.052 R)
• M2: 478,863 km (0.089 R)
• M3: 722,259 km (0.082 R)
• M4: 1,376,151 km (0.087 R)
• M5: 1,847,384 km (0.12 R)
• M6: 2,397,306 km (0.082 R)
• M7: 2,967,423 km (0.098 R)
• M8: 3,314,490 km (0.114 R)
• M9: 4,863,726 km (0.074 R)
• M10: 5,862,741 km (0.069 R)
• M11: 10,115,808 km (0.028 R)
• M12: 11,660,705 km (0.11 R)
• M13: 12,824,128 km (0.096 R)
• M14: 15,210,962 km (0.031 R)
• M15: 17,506,392 km (0.06 R)
• M16: 19,224,374 km (0.064 R)
• M17: 20,022,927 km (0.108 R)
• M18: 22,441,775 km (0.119 R)
• M19: 22,881,443 km (0.107 R)
• M20: 24,931,383 km (0.07 R)
• M21: 26,001,008 km (0.103 R)
• M22: 26,977,134 km (0.111 R)
• M23: 29,523,888 km (0.115 R)
• M24: 30,051,819 km (0.06 R)
• M25: 30,990,844 km (0.09 R)
• M26: 35,831,682 km (0.047 R)
• M27: 37,499,549 km (0.083 R)
• M28: 48,060,560 km (0.06 R)
• M29: 57,936,862 km (0.092 R)
• M30: 58,556,646 km (0.076 R)
• M31: 59,599,492 km (0.099 R)
• M32: 67,020,893 km (0.097 R)
• M33: 68,391,359 km (0.087 R)
• M34: 71,899,280 km (0.078 R)
• M35: 80,290,972 km (0.093 R)
• M36: 80,547,084 km (0.057 R)
• M37: 83,664,554 km (0.052 R)
• M38: 87,131,634 km (0.114 R)
• M39: 90,693,111 km (0.027 R)
• M40: 92,369,205 km (0.102 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 506 - 11,569 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit