🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.61

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.48 AU - 0.64 AU

Year: 271 Days

Day: 42 Hours

Environment

Temp: -119 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 14.2

Gravity: 0.24 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.32 AU - 1.54 AU

Year: 1104 Days

Day: 6.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 42,375,913 km

• M1: 179,218 km (0.118 R)
• M2: 640,578 km (0.095 R)
• M3: 1,157,140 km (0.103 R)
• M4: 1,693,298 km (0.106 R)
• M5: 2,567,399 km (0.067 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 545.7

Radius: 8.5

Gravity: 7.55 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 1.39 AU - 1.85 AU

Year: 1331 Days

Day: 13.9 Hours

Environment

Temp: -177 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 42,375,913 km

• M1: 105,766 km (0.12 R)
• M2: 371,452 km (0.097 R)
• M3: 645,814 km (0.117 R)
• M4: 956,230 km (0.107 R)
• M5: 1,245,103 km (0.086 R)
• M6: 1,933,552 km (0.095 R)
• M7: 3,157,562 km (0.072 R)
• M8: 3,827,910 km (0.107 R)
• M9: 4,534,910 km (0.073 R)
• M10: 5,245,201 km (0.082 R)
• M11: 6,435,252 km (0.092 R)
• M12: 6,885,541 km (0.102 R)
• M13: 7,382,057 km (0.108 R)
• M14: 7,902,208 km (0.093 R)
• M15: 8,813,708 km (0.12 R)
• M16: 9,191,443 km (0.098 R)
• M17: 9,732,239 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 608.9

Radius: 12.6

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 2.42 AU - 3.64 AU

Year: 3405 Days

Day: 11.5 Hours

Environment

Temp: -211 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 42,375,913 km

• M1: 156,779 km (0.118 R)
• M2: 572,062 km (0.107 R)
• M3: 988,244 km (0.044 R)
• M4: 1,490,892 km (0.067 R)
• M5: 2,190,412 km (0.112 R)
• M6: 2,896,664 km (0.09 R)
• M7: 3,517,196 km (0.12 R)
• M8: 4,763,795 km (0.071 R)
• M9: 5,247,594 km (0.071 R)
• M10: 6,720,086 km (0.069 R)
• M11: 7,456,706 km (0.086 R)
• M12: 8,010,517 km (0.12 R)
• M13: 8,767,782 km (0.042 R)
• M14: 9,237,369 km (0.102 R)
• M15: 12,150,040 km (0.101 R)
• M16: 15,837,627 km (0.108 R)
• M17: 16,535,651 km (0.086 R)
• M18: 19,902,800 km (0.113 R)
• M19: 20,589,305 km (0.082 R)
• M20: 21,227,190 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 676.3

Radius: 10.5

Gravity: 6.13 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 2.93 AU - 4.61 AU

Year: 4726 Days

Day: 10.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 42,375,913 km

• M1: 130,599 km (0.107 R)
• M2: 463,305 km (0.074 R)
• M3: 797,955 km (0.116 R)
• M4: 1,195,137 km (0.044 R)
• M5: 1,544,000 km (0.116 R)
• M6: 1,893,909 km (0.029 R)
• M7: 2,569,643 km (0.036 R)
• M8: 3,029,207 km (0.109 R)
• M9: 4,091,352 km (0.107 R)
• M10: 4,797,454 km (0.107 R)
• M11: 5,193,589 km (0.046 R)
• M12: 6,578,267 km (0.099 R)
• M13: 7,617,524 km (0.104 R)
• M14: 8,957,621 km (0.087 R)
• M15: 10,104,139 km (0.079 R)
• M16: 13,037,454 km (0.111 R)
• M17: 13,654,546 km (0.108 R)
• M18: 16,614,938 km (0.056 R)
• M19: 20,181,800 km (0.052 R)
• M20: 21,007,580 km (0.109 R)
• M21: 22,360,992 km (0.11 R)
• M22: 26,280,157 km (0.115 R)
• M23: 26,769,492 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 829.3

Radius: 9.2

Gravity: 9.8 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.68 AU - 4.88 AU

Year: 5717 Days

Day: 12.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 42,375,913 km

• M1: 114,442 km (0.114 R)
• M2: 421,118 km (0.086 R)
• M3: 828,024 km (0.105 R)
• M4: 1,242,410 km (0.096 R)
• M5: 1,529,937 km (0.083 R)
• M6: 2,427,375 km (0.105 R)
• M7: 3,041,624 km (0.12 R)
• M8: 3,332,143 km (0.111 R)
• M9: 4,740,009 km (0.115 R)
• M10: 5,336,455 km (0.102 R)
• M11: 6,678,947 km (0.108 R)
• M12: 8,636,883 km (0.11 R)
• M13: 9,483,009 km (0.106 R)
• M14: 9,881,239 km (0.069 R)
• M15: 10,336,914 km (0.098 R)
• M16: 10,806,352 km (0.106 R)
• M17: 12,510,122 km (0.116 R)
• M18: 13,043,588 km (0.056 R)
• M19: 13,481,162 km (0.069 R)
• M20: 14,912,215 km (0.119 R)
• M21: 15,695,061 km (0.03 R)
• M22: 17,017,356 km (0.065 R)
• M23: 18,073,517 km (0.079 R)
• M24: 18,963,325 km (0.079 R)
• M25: 20,315,840 km (0.083 R)
• M26: 26,027,486 km (0.048 R)
• M27: 29,062,678 km (0.097 R)
• M28: 30,857,702 km (0.095 R)
• M29: 31,537,176 km (0.047 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 356.5

Radius: 11.2

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 4.06 AU - 5.58 AU

Year: 6833 Days

Day: 11.6 Hours

Environment

Temp: -214 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 42,375,913 km

• M1: 139,425 km (0.066 R)
• M2: 582,534 km (0.074 R)
• M3: 1,060,948 km (0.061 R)
• M4: 1,709,156 km (0.095 R)
• M5: 2,392,519 km (0.063 R)
• M6: 3,535,596 km (0.092 R)
• M7: 3,950,581 km (0.116 R)
• M8: 4,301,088 km (0.077 R)
• M9: 6,505,563 km (0.1 R)
• M10: 6,896,611 km (0.079 R)
• M11: 8,352,797 km (0.09 R)
• M12: 8,737,114 km (0.085 R)
• M13: 9,417,784 km (0.057 R)
• M14: 10,004,507 km (0.11 R)
• M15: 10,526,604 km (0.108 R)
• M16: 13,207,846 km (0.096 R)
• M17: 17,100,233 km (0.097 R)
• M18: 19,009,102 km (0.108 R)
• M19: 20,844,818 km (0.092 R)
• M20: 21,625,719 km (0.063 R)
• M21: 24,708,781 km (0.093 R)
• M22: 25,342,777 km (0.072 R)
• M23: 26,560,803 km (0.075 R)
• M24: 28,159,106 km (0.1 R)
• M25: 28,676,865 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 274.2

Radius: 9.5

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 3.94 AU - 5.7 AU

Year: 6833 Days

Day: 8.2 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 42,375,913 km

• M1: 118,182 km (0.055 R)
• M2: 428,897 km (0.105 R)
• M3: 756,516 km (0.066 R)
• M4: 1,063,491 km (0.111 R)
• M5: 1,851,423 km (0.097 R)
• M6: 2,688,423 km (0.097 R)
• M7: 2,987,320 km (0.085 R)
• M8: 3,801,880 km (0.08 R)
• M9: 5,251,484 km (0.092 R)
• M10: 6,558,371 km (0.071 R)
• M11: 7,998,400 km (0.105 R)
• M12: 9,238,566 km (0.037 R)
• M13: 11,175,111 km (0.111 R)
• M14: 12,430,087 km (0.106 R)
• M15: 18,272,632 km (0.066 R)
• M16: 18,839,907 km (0.092 R)
• M17: 20,276,047 km (0.109 R)
• M18: 20,815,945 km (0.105 R)
• M19: 22,565,193 km (0.076 R)
• M20: 24,183,693 km (0.102 R)
• M21: 25,021,291 km (0.036 R)
• M22: 26,274,173 km (0.079 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.1

Radius: 9.1

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 4.49 AU - 6.13 AU

Year: 7901 Days

Day: 6 Hours

Environment

Temp: -217 °C

Axial Tilt: 28.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 42,375,913 km

• M1: 113,844 km (0.115 R)
• M2: 568,173 km (0.078 R)
• M3: 868,116 km (0.096 R)
• M4: 1,407,866 km (0.12 R)
• M5: 1,857,407 km (0.081 R)
• M6: 3,877,128 km (0.102 R)
• M7: 4,238,706 km (0.042 R)
• M8: 4,538,500 km (0.103 R)
• M9: 5,059,699 km (0.09 R)
• M10: 6,187,368 km (0.079 R)
• M11: 6,682,537 km (0.116 R)
• M12: 7,913,727 km (0.117 R)
• M13: 8,454,823 km (0.057 R)
• M14: 11,538,185 km (0.11 R)
• M15: 13,768,988 km (0.107 R)
• M16: 14,368,726 km (0.103 R)
• M17: 14,675,102 km (0.04 R)
• M18: 15,364,449 km (0.07 R)
• M19: 16,538,793 km (0.05 R)
• M20: 18,267,695 km (0.068 R)
• M21: 20,190,177 km (0.117 R)
• M22: 22,902,686 km (0.1 R)
• M23: 24,694,270 km (0.08 R)
• M24: 25,400,821 km (0.11 R)
• M25: 26,211,641 km (0.093 R)
• M26: 27,884,894 km (0.044 R)
• M27: 28,844,713 km (0.065 R)
• M28: 30,931,604 km (0.088 R)
• M29: 31,649,075 km (0.059 R)
• M30: 35,403,832 km (0.083 R)
• M31: 36,415,413 km (0.102 R)
• M32: 37,910,195 km (0.103 R)
• M33: 39,445,518 km (0.044 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 243.9

Radius: 6.8

Gravity: 5.27 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 5.83 AU - 9.67 AU

Year: 13931 Days

Day: 17.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 42,375,913 km

• M1: 152,291 km (0.075 R)
• M2: 753,375 km (0.103 R)
• M3: 1,604,437 km (0.092 R)
• M4: 4,732,529 km (0.1 R)
• M5: 6,309,739 km (0.085 R)
• M6: 7,793,600 km (0.079 R)
• M7: 8,682,361 km (0.114 R)
• M8: 9,311,121 km (0.098 R)
• M9: 11,752,558 km (0.058 R)
• M10: 13,091,160 km (0.118 R)
• M11: 14,404,779 km (0.096 R)
• M12: 23,573,632 km (0.091 R)
• M13: 24,883,212 km (0.09 R)
• M14: 39,403,481 km (0.068 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 258 - 15,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit