🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.94

Radius: 0.98

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 3.13 AU - 4.95 AU

Year: 3043 Days

Day: 38 Hours

Environment

Temp: -125 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,078,028 km

• M1: 392,545 km (0.103 R)
• M2: 1,244,953 km (0.065 R)

Asteroid Belt

Center: 4.94 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623.6

Radius: 10.6

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 5.75 AU - 5.93 AU

Year: 5289 Days

Day: 13.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 29.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,078,028 km

• M1: 131,796 km (0.106 R)
• M2: 657,333 km (0.1 R)
• M3: 998,566 km (0.113 R)
• M4: 1,898,696 km (0.092 R)
• M5: 2,372,921 km (0.11 R)
• M6: 3,057,032 km (0.118 R)
• M7: 4,144,459 km (0.09 R)
• M8: 4,635,290 km (0.104 R)
• M9: 5,028,583 km (0.097 R)
• M10: 5,444,016 km (0.071 R)
• M11: 6,033,881 km (0.119 R)
• M12: 6,633,020 km (0.12 R)
• M13: 7,481,539 km (0.108 R)
• M14: 8,516,008 km (0.087 R)
• M15: 10,958,343 km (0.035 R)
• M16: 11,659,209 km (0.06 R)
• M17: 13,202,012 km (0.118 R)
• M18: 14,103,638 km (0.079 R)
• M19: 15,911,678 km (0.102 R)
• M20: 21,600,736 km (0.105 R)
• M21: 23,995,199 km (0.107 R)
• M22: 26,561,252 km (0.103 R)
• M23: 27,062,105 km (0.085 R)
• M24: 27,739,484 km (0.107 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 10.6

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 5.2 AU - 6.88 AU

Year: 5563 Days

Day: 13.2 Hours

Environment

Temp: -156 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,078,028 km

• M1: 132,693 km (0.115 R)
• M2: 762,201 km (0.039 R)
• M3: 1,242,710 km (0.028 R)
• M4: 1,880,296 km (0.093 R)
• M5: 2,672,416 km (0.09 R)
• M6: 3,847,807 km (0.04 R)
• M7: 5,229,194 km (0.112 R)
• M8: 6,062,903 km (0.088 R)
• M9: 7,049,500 km (0.06 R)
• M10: 9,138,336 km (0.062 R)
• M11: 9,918,040 km (0.118 R)
• M12: 10,608,583 km (0.112 R)
• M13: 11,101,808 km (0.115 R)
• M14: 16,019,090 km (0.103 R)
• M15: 18,529,641 km (0.115 R)
• M16: 19,443,983 km (0.082 R)
• M17: 20,251,363 km (0.111 R)
• M18: 22,367,574 km (0.045 R)
• M19: 25,254,514 km (0.071 R)
• M20: 26,459,675 km (0.044 R)
• M21: 27,034,878 km (0.093 R)
• M22: 27,618,460 km (0.104 R)
• M23: 28,125,447 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834.5

Radius: 8.1

Gravity: 12.72 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 6.8 AU - 8.7 AU

Year: 8085 Days

Day: 8.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 85,078,028 km

• M1: 100,679 km (0.029 R)
• M2: 419,472 km (0.069 R)
• M3: 1,693,747 km (0.087 R)
• M4: 2,186,223 km (0.058 R)
• M5: 2,630,379 km (0.095 R)
• M6: 2,916,560 km (0.077 R)
• M7: 3,292,051 km (0.045 R)
• M8: 4,415,531 km (0.113 R)
• M9: 5,379,988 km (0.117 R)
• M10: 6,015,630 km (0.077 R)
• M11: 7,597,178 km (0.077 R)
• M12: 11,184,834 km (0.097 R)
• M13: 12,330,604 km (0.113 R)
• M14: 12,671,987 km (0.053 R)
• M15: 13,492,830 km (0.104 R)
• M16: 14,411,212 km (0.115 R)
• M17: 14,917,750 km (0.064 R)
• M18: 17,845,979 km (0.03 R)
• M19: 18,209,651 km (0.051 R)
• M20: 19,636,665 km (0.039 R)
• M21: 21,626,018 km (0.115 R)
• M22: 22,122,683 km (0.119 R)
• M23: 28,394,424 km (0.088 R)
• M24: 31,035,873 km (0.112 R)
• M25: 32,308,353 km (0.097 R)
• M26: 32,957,608 km (0.058 R)
• M27: 35,986,965 km (0.03 R)
• M28: 38,467,896 km (0.076 R)
• M29: 39,565,196 km (0.107 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.4

Radius: 9.1

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 8.27 AU - 12.19 AU

Year: 12261 Days

Day: 13.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 85,078,028 km

• M1: 116,088 km (0.107 R)
• M2: 634,893 km (0.072 R)
• M3: 1,760,767 km (0.065 R)
• M4: 2,792,693 km (0.11 R)
• M5: 3,130,635 km (0.039 R)
• M6: 4,468,638 km (0.109 R)
• M7: 5,133,301 km (0.099 R)
• M8: 5,429,206 km (0.101 R)
• M9: 6,419,544 km (0.1 R)
• M10: 8,754,617 km (0.097 R)
• M11: 10,020,514 km (0.031 R)
• M12: 12,857,488 km (0.102 R)
• M13: 16,001,587 km (0.056 R)
• M14: 17,484,251 km (0.115 R)
• M15: 19,912,823 km (0.096 R)
• M16: 23,841,712 km (0.1 R)
• M17: 27,442,533 km (0.083 R)
• M18: 31,488,706 km (0.059 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 978.6

Radius: 8.9

Gravity: 12.35 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 10.63 AU - 12.63 AU

Year: 14863 Days

Day: 13.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 1.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,078,028 km

• M1: 113,395 km (0.05 R)
• M2: 426,055 km (0.113 R)
• M3: 706,700 km (0.045 R)
• M4: 1,081,144 km (0.118 R)
• M5: 1,718,580 km (0.111 R)
• M6: 2,161,689 km (0.096 R)
• M7: 2,679,447 km (0.087 R)
• M8: 2,993,304 km (0.059 R)
• M9: 3,496,252 km (0.06 R)
• M10: 3,932,180 km (0.111 R)
• M11: 4,371,549 km (0.087 R)
• M12: 6,254,986 km (0.108 R)
• M13: 7,306,061 km (0.111 R)
• M14: 7,825,465 km (0.102 R)
• M15: 9,097,645 km (0.086 R)
• M16: 13,455,880 km (0.111 R)
• M17: 15,047,003 km (0.098 R)
• M18: 16,359,574 km (0.083 R)
• M19: 18,859,654 km (0.114 R)
• M20: 20,568,510 km (0.109 R)
• M21: 22,673,352 km (0.072 R)
• M22: 24,707,884 km (0.084 R)
• M23: 26,093,908 km (0.107 R)
• M24: 26,972,197 km (0.083 R)
• M25: 32,913,028 km (0.105 R)
• M26: 36,321,914 km (0.046 R)
• M27: 45,228,822 km (0.062 R)
• M28: 47,460,523 km (0.094 R)
• M29: 48,274,934 km (0.101 R)
• M30: 54,594,247 km (0.106 R)
• M31: 56,029,639 km (0.078 R)
• M32: 58,788,223 km (0.101 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 7.2

Gravity: 16.48 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 14.65 AU - 21.07 AU

Year: 28285 Days

Day: 16.5 Hours

Environment

Temp: -208 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 85,078,028 km

• M1: 116,537 km (0.057 R)
• M2: 384,766 km (0.059 R)
• M3: 1,376,899 km (0.113 R)
• M4: 1,700,479 km (0.115 R)
• M5: 2,630,080 km (0.111 R)
• M6: 2,985,973 km (0.03 R)
• M7: 3,281,280 km (0.084 R)
• M8: 4,286,428 km (0.104 R)
• M9: 6,158,196 km (0.055 R)
• M10: 6,540,419 km (0.101 R)
• M11: 7,782,530 km (0.115 R)
• M12: 9,174,538 km (0.114 R)
• M13: 10,861,853 km (0.094 R)
• M14: 12,518,350 km (0.106 R)
• M15: 13,132,000 km (0.092 R)
• M16: 13,685,213 km (0.089 R)
• M17: 15,700,446 km (0.036 R)
• M18: 19,997,645 km (0.061 R)
• M19: 22,136,595 km (0.056 R)
• M20: 22,581,948 km (0.105 R)
• M21: 24,779,541 km (0.116 R)
• M22: 25,868,613 km (0.117 R)
• M23: 26,737,478 km (0.053 R)
• M24: 27,625,790 km (0.073 R)
• M25: 28,012,351 km (0.109 R)
• M26: 30,545,342 km (0.08 R)
• M27: 35,300,460 km (0.06 R)
• M28: 42,548,178 km (0.079 R)
• M29: 49,391,831 km (0.071 R)
• M30: 50,920,422 km (0.054 R)
• M31: 51,307,432 km (0.08 R)
• M32: 54,879,530 km (0.088 R)
• M33: 56,312,378 km (0.037 R)
• M34: 60,543,305 km (0.113 R)
• M35: 62,293,301 km (0.051 R)
• M36: 66,123,605 km (0.096 R)
• M37: 76,253,924 km (0.076 R)
• M38: 77,269,395 km (0.061 R)
• M39: 87,370,542 km (0.093 R)
• M40: 87,925,401 km (0.105 R)
• M41: 97,123,725 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 388.4

Radius: 3.6

Gravity: 29.97 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 18.15 AU - 20.15 AU

Year: 31404 Days

Day: 20.4 Hours

Environment

Temp: -212 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,078,028 km

• M1: 45,627 km (0.118 R)
• M2: 181,013 km (0.066 R)
• M3: 298,747 km (0.072 R)
• M4: 484,996 km (0.051 R)
• M5: 1,389,465 km (0.092 R)
• M6: 1,971,999 km (0.057 R)
• M7: 2,340,608 km (0.066 R)
• M8: 2,990,761 km (0.1 R)
• M9: 4,012,065 km (0.089 R)
• M10: 6,299,866 km (0.098 R)
• M11: 7,639,514 km (0.101 R)
• M12: 8,816,999 km (0.071 R)
• M13: 8,986,344 km (0.081 R)
• M14: 11,659,508 km (0.051 R)
• M15: 12,209,281 km (0.109 R)
• M16: 13,583,786 km (0.056 R)
• M17: 13,734,132 km (0.097 R)
• M18: 15,219,190 km (0.084 R)
• M19: 24,159,607 km (0.071 R)
• M20: 24,602,716 km (0.08 R)
• M21: 34,502,355 km (0.058 R)
• M22: 36,205,976 km (0.106 R)
• M23: 42,770,630 km (0.1 R)
• M24: 46,076,892 km (0.107 R)
• M25: 54,888,955 km (0.078 R)
• M26: 57,992,512 km (0.117 R)
• M27: 66,908,994 km (0.07 R)
• M28: 68,221,416 km (0.069 R)
• M29: 70,446,834 km (0.111 R)
• M30: 71,123,764 km (0.089 R)
• M31: 71,577,495 km (0.099 R)
• M32: 82,053,385 km (0.119 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: 158 - 10,465 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit