🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.27

Radius: 0.59

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 4.05 AU - 4.23 AU

Year: 2974 Days

Day: 46.3 Hours

Environment

Temp: -118 °C

Axial Tilt: 28.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.81

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 4.11 AU - 4.55 AU

Year: 3181 Days

Day: 18.9 Hours

Environment

Temp: -123 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.3

Radius: 12

Gravity: 2.47 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 5.67 AU - 7.43 AU

Year: 5919 Days

Day: 8.3 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 52,896,681 km

• M1: 159,771 km (0.094 R)
• M2: 635,342 km (0.064 R)
• M3: 1,183,618 km (0.063 R)
• M4: 1,655,749 km (0.032 R)
• M5: 4,037,796 km (0.092 R)
• M6: 4,719,813 km (0.091 R)
• M7: 5,813,523 km (0.11 R)
• M8: 8,277,849 km (0.093 R)
• M9: 15,546,809 km (0.051 R)
• M10: 19,395,364 km (0.052 R)
• M11: 23,688,972 km (0.071 R)
• M12: 24,360,667 km (0.069 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 561.2

Radius: 14.6

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 6.09 AU - 9.87 AU

Year: 7960 Days

Day: 9.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 85.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 52,896,681 km

• M1: 183,557 km (0.076 R)
• M2: 724,951 km (0.112 R)
• M3: 1,597,406 km (0.103 R)
• M4: 2,171,263 km (0.052 R)
• M5: 2,804,810 km (0.056 R)
• M6: 3,425,342 km (0.048 R)
• M7: 4,945,406 km (0.105 R)
• M8: 5,510,587 km (0.114 R)
• M9: 6,085,641 km (0.103 R)
• M10: 8,217,112 km (0.115 R)
• M11: 8,927,103 km (0.119 R)
• M12: 11,304,812 km (0.096 R)
• M13: 14,196,090 km (0.057 R)
• M14: 14,913,561 km (0.083 R)
• M15: 15,655,268 km (0.098 R)
• M16: 16,616,733 km (0.118 R)
• M17: 20,936,970 km (0.11 R)
• M18: 21,946,157 km (0.093 R)
• M19: 25,691,041 km (0.07 R)
• M20: 32,537,537 km (0.091 R)
• M21: 33,680,614 km (0.071 R)
• M22: 36,157,057 km (0.108 R)
• M23: 38,522,200 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 852.5

Radius: 13.6

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 8.03 AU - 10.35 AU

Year: 9837 Days

Day: 7.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 52,896,681 km

• M1: 169,195 km (0.102 R)
• M2: 594,352 km (0.1 R)
• M3: 1,803,702 km (0.063 R)
• M4: 2,256,385 km (0.114 R)
• M5: 3,325,561 km (0.089 R)
• M6: 4,925,510 km (0.114 R)
• M7: 5,379,240 km (0.078 R)
• M8: 6,715,149 km (0.088 R)
• M9: 8,952,685 km (0.12 R)
• M10: 10,292,932 km (0.05 R)
• M11: 11,820,027 km (0.114 R)
• M12: 12,341,675 km (0.102 R)
• M13: 17,828,326 km (0.091 R)
• M14: 21,271,172 km (0.044 R)
• M15: 27,081,553 km (0.115 R)
• M16: 31,494,391 km (0.094 R)
• M17: 40,137,109 km (0.07 R)
• M18: 43,336,558 km (0.112 R)

Planet 6 - Gas Giant

Semi-Major Axis: 12.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.1

Radius: 11.5

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 12.51 AU - 12.81 AU

Year: 15906 Days

Day: 13.8 Hours

Environment

Temp: -174 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 52,896,681 km

• M1: 143,016 km (0.072 R)
• M2: 568,472 km (0.105 R)
• M3: 941,868 km (0.102 R)
• M4: 1,517,371 km (0.104 R)
• M5: 1,986,959 km (0.102 R)
• M6: 2,509,205 km (0.077 R)
• M7: 2,971,911 km (0.106 R)
• M8: 3,518,841 km (0.087 R)
• M9: 4,040,339 km (0.1 R)
• M10: 6,283,709 km (0.086 R)
• M11: 7,743,186 km (0.093 R)
• M12: 8,476,664 km (0.089 R)
• M13: 10,718,687 km (0.11 R)
• M14: 12,526,279 km (0.111 R)
• M15: 15,266,612 km (0.108 R)
• M16: 15,951,621 km (0.119 R)
• M17: 17,878,741 km (0.037 R)
• M18: 21,334,152 km (0.102 R)
• M19: 25,211,430 km (0.09 R)
• M20: 26,168,707 km (0.085 R)
• M21: 27,260,472 km (0.055 R)
• M22: 30,838,404 km (0.068 R)
• M23: 32,927,838 km (0.068 R)
• M24: 34,071,364 km (0.093 R)
• M25: 35,504,811 km (0.058 R)
• M26: 36,978,050 km (0.117 R)
• M27: 39,903,138 km (0.101 R)
• M28: 42,530,226 km (0.076 R)
• M29: 44,651,673 km (0.049 R)
• M30: 46,525,536 km (0.114 R)
• M31: 61,324,356 km (0.115 R)
• M32: 61,705,980 km (0.109 R)
• M33: 65,211,806 km (0.114 R)
• M34: 67,621,529 km (0.058 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 329.2

Radius: 5.7

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 9.86 AU - 16.32 AU

Year: 16723 Days

Day: 18 Hours

Environment

Temp: -177 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 52,896,681 km

• M1: 74,500 km (0.119 R)
• M2: 588,668 km (0.086 R)
• M3: 1,053,917 km (0.072 R)
• M4: 1,399,638 km (0.096 R)
• M5: 1,818,213 km (0.092 R)
• M6: 2,556,179 km (0.097 R)
• M7: 3,085,456 km (0.116 R)
• M8: 3,301,924 km (0.113 R)
• M9: 3,528,415 km (0.086 R)
• M10: 3,819,234 km (0.049 R)
• M11: 4,449,190 km (0.035 R)
• M12: 5,661,083 km (0.085 R)
• M13: 6,400,694 km (0.107 R)
• M14: 6,874,172 km (0.107 R)
• M15: 8,024,729 km (0.104 R)
• M16: 8,481,750 km (0.119 R)
• M17: 8,669,346 km (0.034 R)
• M18: 9,447,704 km (0.108 R)
• M19: 10,865,144 km (0.045 R)
• M20: 14,180,083 km (0.066 R)
• M21: 15,746,522 km (0.069 R)
• M22: 18,424,025 km (0.11 R)
• M23: 19,624,099 km (0.118 R)
• M24: 20,368,648 km (0.071 R)
• M25: 24,851,348 km (0.094 R)
• M26: 25,332,754 km (0.114 R)
• M27: 29,841,334 km (0.113 R)
• M28: 30,385,272 km (0.063 R)
• M29: 33,671,040 km (0.088 R)
• M30: 35,097,306 km (0.079 R)
• M31: 36,439,648 km (0.054 R)
• M32: 37,815,799 km (0.109 R)
• M33: 39,747,855 km (0.083 R)
• M34: 42,974,232 km (0.099 R)
• M35: 44,792,744 km (0.073 R)
• M36: 52,738,336 km (0.104 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 15,220 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit