🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.43 AU - 1.47 AU

Year: 661 Days

Day: 29.1 Hours

Environment

Temp: -39 °C

Axial Tilt: 42.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 5.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.6

Radius: 10.5

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 4.59 AU - 6.19 AU

Year: 4739 Days

Day: 10.9 Hours

Environment

Temp: -142 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 93,654,224 km

• M1: 136,134 km (0.116 R)
• M2: 919,429 km (0.092 R)
• M3: 1,254,677 km (0.093 R)
• M4: 1,697,487 km (0.107 R)
• M5: 4,034,505 km (0.11 R)
• M6: 4,465,048 km (0.069 R)
• M7: 4,960,217 km (0.103 R)
• M8: 7,842,668 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 539.4

Radius: 13.4

Gravity: 3 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 5.99 AU - 9.21 AU

Year: 7935 Days

Day: 5.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 24.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 93,654,224 km

• M1: 166,652 km (0.094 R)
• M2: 1,126,472 km (0.056 R)
• M3: 1,973,346 km (0.054 R)
• M4: 2,494,544 km (0.12 R)
• M5: 3,608,600 km (0.066 R)
• M6: 4,610,457 km (0.028 R)
• M7: 5,089,320 km (0.056 R)
• M8: 5,918,391 km (0.073 R)
• M9: 8,614,444 km (0.084 R)
• M10: 13,011,873 km (0.088 R)
• M11: 14,442,029 km (0.046 R)
• M12: 14,860,753 km (0.089 R)
• M13: 21,999,414 km (0.085 R)
• M14: 25,995,323 km (0.071 R)
• M15: 26,615,855 km (0.114 R)
• M16: 30,256,020 km (0.069 R)
• M17: 32,962,544 km (0.106 R)
• M18: 35,068,733 km (0.071 R)
• M19: 35,826,596 km (0.082 R)

Asteroid Belt

Center: 7.86 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 453.9

Radius: 10.6

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 6.24 AU - 10 AU

Year: 8764 Days

Day: 6.4 Hours

Environment

Temp: -173 °C

Axial Tilt: 131.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 93,654,224 km

• M1: 131,945 km (0.104 R)
• M2: 849,566 km (0.087 R)
• M3: 1,192,744 km (0.057 R)
• M4: 1,565,542 km (0.117 R)
• M5: 3,121,808 km (0.066 R)
• M6: 4,015,955 km (0.075 R)
• M7: 4,729,387 km (0.119 R)
• M8: 5,190,747 km (0.114 R)
• M9: 6,203,973 km (0.069 R)
• M10: 8,916,482 km (0.088 R)
• M11: 10,317,765 km (0.05 R)
• M12: 12,879,329 km (0.084 R)
• M13: 13,269,032 km (0.086 R)
• M14: 19,221,980 km (0.069 R)
• M15: 19,804,813 km (0.119 R)
• M16: 20,175,068 km (0.084 R)
• M17: 22,897,600 km (0.052 R)
• M18: 23,470,111 km (0.07 R)
• M19: 25,768,383 km (0.117 R)
• M20: 26,746,304 km (0.072 R)
• M21: 27,290,092 km (0.029 R)
• M22: 27,748,759 km (0.044 R)
• M23: 28,212,662 km (0.066 R)
• M24: 30,022,797 km (0.088 R)
• M25: 33,452,926 km (0.107 R)
• M26: 35,588,286 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 171.9

Radius: 13.5

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 8.21 AU - 9.39 AU

Year: 9887 Days

Day: 7.2 Hours

Environment

Temp: -171 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 93,654,224 km

• M1: 167,998 km (0.086 R)
• M2: 698,472 km (0.097 R)
• M3: 6,484,918 km (0.086 R)
• M4: 7,557,984 km (0.09 R)
• M5: 12,505,784 km (0.038 R)
• M6: 14,712,352 km (0.09 R)
• M7: 19,213,004 km (0.114 R)
• M8: 23,100,903 km (0.116 R)
• M9: 24,014,049 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.3

Radius: 10

Gravity: 6.35 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 11.13 AU - 11.93 AU

Year: 14828 Days

Day: 12.9 Hours

Environment

Temp: -187 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 93,654,224 km

• M1: 125,064 km (0.114 R)
• M2: 514,766 km (0.069 R)
• M3: 1,331,720 km (0.036 R)
• M4: 2,445,925 km (0.07 R)
• M5: 2,769,954 km (0.076 R)
• M6: 4,065,173 km (0.075 R)
• M7: 4,491,377 km (0.12 R)
• M8: 4,947,202 km (0.058 R)
• M9: 6,067,390 km (0.106 R)
• M10: 6,790,995 km (0.114 R)
• M11: 7,392,828 km (0.103 R)
• M12: 8,076,639 km (0.097 R)
• M13: 11,536,539 km (0.063 R)
• M14: 13,226,845 km (0.113 R)
• M15: 14,721,627 km (0.112 R)
• M16: 15,877,420 km (0.116 R)
• M17: 21,835,156 km (0.107 R)
• M18: 22,860,051 km (0.106 R)
• M19: 26,752,587 km (0.062 R)
• M20: 28,689,730 km (0.061 R)
• M21: 29,244,140 km (0.072 R)
• M22: 30,032,072 km (0.114 R)
• M23: 31,065,943 km (0.117 R)
• M24: 33,815,701 km (0.108 R)
• M25: 34,683,668 km (0.096 R)
• M26: 39,794,230 km (0.107 R)
• M27: 41,462,396 km (0.068 R)
• M28: 41,886,656 km (0.088 R)
• M29: 45,235,853 km (0.064 R)
• M30: 45,986,834 km (0.101 R)
• M31: 53,792,402 km (0.066 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 116.8

Radius: 8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 12.58 AU - 14.1 AU

Year: 18454 Days

Day: 22.9 Hours

Environment

Temp: -201 °C

Axial Tilt: 25 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 93,654,224 km

• M1: 99,632 km (0.105 R)
• M2: 395,238 km (0.113 R)
• M3: 671,844 km (0.115 R)
• M4: 1,013,226 km (0.076 R)
• M5: 1,494,184 km (0.055 R)
• M6: 1,854,116 km (0.108 R)
• M7: 2,169,618 km (0.046 R)
• M8: 2,769,057 km (0.086 R)
• M9: 3,710,177 km (0.112 R)
• M10: 4,058,590 km (0.063 R)
• M11: 6,345,792 km (0.071 R)
• M12: 7,332,240 km (0.114 R)
• M13: 9,652,354 km (0.111 R)
• M14: 13,840,197 km (0.03 R)
• M15: 14,619,003 km (0.087 R)
• M16: 15,489,962 km (0.042 R)
• M17: 16,593,545 km (0.097 R)
• M18: 16,995,216 km (0.067 R)
• M19: 18,310,331 km (0.068 R)
• M20: 21,772,923 km (0.078 R)
• M21: 22,825,344 km (0.073 R)
• M22: 27,842,856 km (0.097 R)
• M23: 34,951,747 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 307.7

Radius: 4.1

Gravity: 18.3 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 13.46 AU - 16.45 AU

Year: 21893 Days

Day: 21.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,654,224 km

• M1: 51,162 km (0.073 R)
• M2: 255,513 km (0.105 R)
• M3: 388,206 km (0.049 R)
• M4: 607,517 km (0.116 R)
• M5: 971,638 km (0.113 R)
• M6: 2,154,359 km (0.075 R)
• M7: 3,607,702 km (0.102 R)
• M8: 3,862,467 km (0.068 R)
• M9: 5,876,504 km (0.049 R)
• M10: 6,847,693 km (0.062 R)
• M11: 6,976,198 km (0.115 R)
• M12: 7,689,031 km (0.029 R)
• M13: 10,062,102 km (0.08 R)
• M14: 13,276,063 km (0.114 R)
• M15: 16,111,391 km (0.11 R)
• M16: 17,992,884 km (0.06 R)
• M17: 18,155,946 km (0.083 R)
• M18: 18,651,264 km (0.026 R)
• M19: 18,818,365 km (0.111 R)
• M20: 20,191,075 km (0.101 R)
• M21: 23,520,824 km (0.119 R)
• M22: 23,715,900 km (0.09 R)
• M23: 24,208,227 km (0.071 R)
• M24: 25,010,071 km (0.111 R)
• M25: 30,891,063 km (0.066 R)
• M26: 36,055,331 km (0.093 R)
• M27: 37,629,998 km (0.086 R)
• M28: 39,662,135 km (0.119 R)
• M29: 43,355,557 km (0.114 R)
• M30: 45,285,370 km (0.107 R)
• M31: 45,738,801 km (0.098 R)
• M32: 47,582,445 km (0.074 R)
• M33: 47,894,506 km (0.118 R)
• M34: 50,601,929 km (0.1 R)
• M35: 58,614,839 km (0.091 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 577.4

Radius: 3.9

Gravity: 37.96 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 17 AU - 19.68 AU

Year: 29747 Days

Day: 15.4 Hours

Environment

Temp: -207 °C

Axial Tilt: 69 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 93,654,224 km

• M1: 48,470 km (0.067 R)
• M2: 533,167 km (0.087 R)
• M3: 831,615 km (0.088 R)
• M4: 965,804 km (0.064 R)
• M5: 1,732,044 km (0.076 R)
• M6: 2,379,055 km (0.106 R)
• M7: 2,837,124 km (0.088 R)
• M8: 3,030,254 km (0.054 R)
• M9: 7,595,084 km (0.091 R)
• M10: 7,753,508 km (0.109 R)
• M11: 9,339,096 km (0.117 R)
• M12: 10,727,364 km (0.101 R)
• M13: 10,926,778 km (0.067 R)
• M14: 11,196,503 km (0.033 R)
• M15: 11,749,267 km (0.082 R)
• M16: 12,983,749 km (0.115 R)
• M17: 14,142,534 km (0.072 R)
• M18: 14,624,837 km (0.097 R)
• M19: 17,658,832 km (0.094 R)
• M20: 20,572,101 km (0.119 R)
• M21: 33,834,999 km (0.084 R)
• M22: 38,753,927 km (0.12 R)
• M23: 39,066,437 km (0.037 R)
• M24: 62,757,055 km (0.106 R)
• M25: 64,274,127 km (0.034 R)
• M26: 65,372,624 km (0.075 R)
• M27: 69,660,996 km (0.105 R)
• M28: 77,795,979 km (0.103 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 199 - 11,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit