🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.49 AU - 0.71 AU

Year: 296 Days

Day: 31.4 Hours

Environment

Temp: -124 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,703,352 km

• M1: 81,531 km (0.119 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 730.6

Radius: 14.1

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.42 AU - 1.66 AU

Year: 1215 Days

Day: 11.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,703,352 km

• M1: 176,077 km (0.103 R)
• M2: 616,493 km (0.09 R)
• M3: 1,261,409 km (0.101 R)
• M4: 1,700,030 km (0.108 R)
• M5: 2,299,319 km (0.097 R)
• M6: 2,956,204 km (0.111 R)
• M7: 3,426,689 km (0.102 R)
• M8: 3,914,378 km (0.094 R)
• M9: 4,575,900 km (0.077 R)
• M10: 5,686,365 km (0.119 R)
• M11: 8,493,419 km (0.038 R)
• M12: 9,667,613 km (0.047 R)
• M13: 10,230,101 km (0.111 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 228.9

Radius: 8.1

Gravity: 3.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.55 AU - 1.81 AU

Year: 1385 Days

Day: 9.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,703,352 km

• M1: 100,979 km (0.041 R)
• M2: 491,130 km (0.113 R)
• M3: 918,830 km (0.046 R)
• M4: 1,174,642 km (0.115 R)
• M5: 1,773,932 km (0.044 R)
• M6: 2,418,698 km (0.116 R)
• M7: 2,712,359 km (0.117 R)
• M8: 3,496,551 km (0.116 R)
• M9: 3,813,699 km (0.115 R)
• M10: 4,072,054 km (0.117 R)
• M11: 5,206,305 km (0.051 R)
• M12: 5,796,917 km (0.092 R)
• M13: 6,431,661 km (0.1 R)
• M14: 8,875,492 km (0.082 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 807.8

Radius: 12.2

Gravity: 5.43 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 2.82 AU - 3.38 AU

Year: 3470 Days

Day: 13.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 64 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,703,352 km

• M1: 158,873 km (0.109 R)
• M2: 573,708 km (0.049 R)
• M3: 1,103,135 km (0.054 R)
• M4: 1,515,726 km (0.05 R)
• M5: 1,967,062 km (0.088 R)
• M6: 2,477,790 km (0.112 R)
• M7: 2,987,469 km (0.087 R)
• M8: 5,308,929 km (0.081 R)
• M9: 6,133,363 km (0.12 R)
• M10: 6,759,879 km (0.091 R)
• M11: 7,594,336 km (0.102 R)
• M12: 9,199,521 km (0.085 R)
• M13: 10,388,525 km (0.107 R)
• M14: 11,722,190 km (0.111 R)
• M15: 12,926,154 km (0.079 R)
• M16: 14,622,893 km (0.064 R)
• M17: 15,524,968 km (0.066 R)
• M18: 16,295,247 km (0.105 R)
• M19: 16,689,886 km (0.046 R)
• M20: 19,381,451 km (0.114 R)
• M21: 22,697,887 km (0.056 R)
• M22: 24,197,306 km (0.09 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 780.7

Radius: 14.9

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 4.44 AU - 4.86 AU

Year: 6375 Days

Day: 10 Hours

Environment

Temp: -224 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,703,352 km

• M1: 185,352 km (0.072 R)
• M2: 952,789 km (0.114 R)
• M3: 1,767,499 km (0.093 R)
• M4: 2,242,322 km (0.117 R)
• M5: 2,822,912 km (0.103 R)
• M6: 3,848,106 km (0.111 R)
• M7: 4,634,093 km (0.047 R)
• M8: 5,710,450 km (0.081 R)
• M9: 6,947,774 km (0.036 R)
• M10: 7,497,845 km (0.045 R)
• M11: 8,561,636 km (0.078 R)
• M12: 10,698,641 km (0.09 R)
• M13: 13,844,834 km (0.045 R)
• M14: 14,898,153 km (0.065 R)
• M15: 15,629,686 km (0.077 R)
• M16: 20,015,896 km (0.03 R)
• M17: 21,515,764 km (0.093 R)
• M18: 25,248,231 km (0.092 R)
• M19: 26,908,767 km (0.047 R)
• M20: 28,270,407 km (0.109 R)
• M21: 29,015,255 km (0.119 R)
• M22: 31,925,233 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 191.1

Radius: 10.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 5.15 AU - 6.95 AU

Year: 9462 Days

Day: 14.2 Hours

Environment

Temp: -230 °C

Axial Tilt: 21.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 78,703,352 km

• M1: 129,552 km (0.115 R)
• M2: 509,530 km (0.038 R)
• M3: 924,664 km (0.101 R)
• M4: 1,701,676 km (0.034 R)
• M5: 2,038,570 km (0.053 R)
• M6: 3,411,879 km (0.088 R)
• M7: 3,752,812 km (0.09 R)
• M8: 4,862,080 km (0.056 R)
• M9: 6,115,860 km (0.092 R)
• M10: 7,397,166 km (0.115 R)
• M11: 7,788,963 km (0.116 R)
• M12: 11,773,801 km (0.088 R)
• M13: 12,210,477 km (0.111 R)
• M14: 12,911,044 km (0.105 R)
• M15: 14,724,320 km (0.091 R)
• M16: 18,522,610 km (0.056 R)
• M17: 19,785,366 km (0.118 R)
• M18: 22,407,667 km (0.076 R)
• M19: 22,853,618 km (0.086 R)
• M20: 23,305,703 km (0.119 R)
• M21: 24,383,406 km (0.065 R)
• M22: 29,737,065 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 28.6

Radius: 4.3

Gravity: 1.55 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.43 AU - 10.57 AU

Year: 17167 Days

Day: 15.9 Hours

Environment

Temp: -227 °C

Axial Tilt: 39.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 78,703,352 km

• M1: 53,556 km (0.057 R)
• M2: 877,541 km (0.076 R)
• M3: 3,302,672 km (0.072 R)
• M4: 4,481,952 km (0.056 R)
• M5: 4,938,974 km (0.086 R)
• M6: 6,318,565 km (0.032 R)
• M7: 8,675,629 km (0.068 R)
• M8: 9,771,135 km (0.102 R)
• M9: 10,955,650 km (0.091 R)
• M10: 11,428,978 km (0.039 R)
• M11: 18,516,177 km (0.107 R)
• M12: 18,880,149 km (0.096 R)
• M13: 21,363,324 km (0.099 R)
• M14: 23,415,358 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 526.8

Radius: 4.6

Gravity: 24.9 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.49 AU - 12.02 AU

Year: 23992 Days

Day: 19.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 46 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 78,703,352 km

• M1: 57,146 km (0.057 R)
• M2: 555,158 km (0.105 R)
• M3: 894,595 km (0.111 R)
• M4: 1,228,049 km (0.098 R)
• M5: 1,820,905 km (0.097 R)
• M6: 2,096,913 km (0.027 R)
• M7: 2,658,504 km (0.102 R)
• M8: 5,204,660 km (0.087 R)
• M9: 6,009,646 km (0.096 R)
• M10: 6,397,852 km (0.112 R)
• M11: 6,894,517 km (0.077 R)
• M12: 8,170,437 km (0.091 R)
• M13: 9,887,970 km (0.067 R)
• M14: 11,051,842 km (0.075 R)
• M15: 11,699,601 km (0.101 R)
• M16: 13,285,189 km (0.069 R)
• M17: 14,775,782 km (0.081 R)
• M18: 15,964,337 km (0.106 R)
• M19: 17,044,733 km (0.093 R)
• M20: 18,261,861 km (0.113 R)
• M21: 23,817,178 km (0.116 R)
• M22: 24,244,579 km (0.118 R)
• M23: 26,345,083 km (0.112 R)
• M24: 30,151,750 km (0.032 R)
• M25: 30,904,078 km (0.109 R)
• M26: 34,309,075 km (0.12 R)
• M27: 39,424,873 km (0.082 R)
• M28: 39,573,723 km (0.086 R)
• M29: 39,723,022 km (0.039 R)
• M30: 41,390,290 km (0.118 R)
• M31: 41,852,996 km (0.12 R)
• M32: 44,863,653 km (0.037 R)
• M33: 50,958,121 km (0.106 R)
• M34: 51,312,070 km (0.026 R)
• M35: 52,924,884 km (0.11 R)
• M36: 54,941,464 km (0.053 R)
• M37: 58,544,528 km (0.106 R)
• M38: 59,127,511 km (0.073 R)
• M39: 62,706,640 km (0.093 R)
• M40: 66,006,919 km (0.054 R)
• M41: 67,273,714 km (0.034 R)
• M42: 70,292,599 km (0.112 R)
• M43: 78,703,290 km (0.102 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: 526 - 18,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit