🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 0.73 AU - 1.09 AU

Year: 334 Days

Day: 44.8 Hours

Environment

Temp: 14 °C

Axial Tilt: 10.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 78,209,877 km

• M1: 118,631 km (0.085 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 1 AU - 1.54 AU

Year: 551 Days

Day: 36 Hours

Environment

Temp: -30 °C

Axial Tilt: 26.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 78,209,877 km

• M1: 539,899 km (0.12 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.47 AU - 1.57 AU

Year: 721 Days

Day: 41.7 Hours

Environment

Temp: -53 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 4.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 658.1

Radius: 10.8

Gravity: 5.64 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 3.42 AU - 5.44 AU

Year: 3590 Days

Day: 10.5 Hours

Environment

Temp: -150 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 78,209,877 km

• M1: 137,032 km (0.101 R)
• M2: 622,926 km (0.069 R)
• M3: 1,101,340 km (0.106 R)
• M4: 1,609,523 km (0.069 R)
• M5: 2,569,343 km (0.076 R)
• M6: 3,139,611 km (0.061 R)
• M7: 3,691,028 km (0.103 R)
• M8: 4,108,257 km (0.059 R)
• M9: 4,745,394 km (0.078 R)
• M10: 6,688,371 km (0.093 R)
• M11: 7,603,910 km (0.117 R)
• M12: 8,458,413 km (0.092 R)
• M13: 11,192,165 km (0.044 R)
• M14: 12,342,872 km (0.069 R)
• M15: 14,982,227 km (0.083 R)
• M16: 16,158,216 km (0.039 R)
• M17: 17,800,950 km (0.078 R)
• M18: 18,693,002 km (0.103 R)
• M19: 21,086,269 km (0.093 R)
• M20: 22,084,834 km (0.045 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 739.4

Radius: 9.4

Gravity: 8.37 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 7.43 AU - 7.49 AU

Year: 7845 Days

Day: 6.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 171 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 78,209,877 km

• M1: 116,986 km (0.071 R)
• M2: 455,526 km (0.038 R)
• M3: 776,413 km (0.12 R)
• M4: 1,155,195 km (0.053 R)
• M5: 1,483,562 km (0.066 R)
• M6: 1,982,770 km (0.04 R)
• M7: 2,726,421 km (0.108 R)
• M8: 3,033,546 km (0.097 R)
• M9: 3,597,380 km (0.115 R)
• M10: 5,083,934 km (0.054 R)
• M11: 5,846,883 km (0.116 R)
• M12: 6,980,386 km (0.116 R)
• M13: 7,759,492 km (0.082 R)
• M14: 12,107,255 km (0.08 R)
• M15: 13,698,976 km (0.046 R)
• M16: 14,178,288 km (0.105 R)
• M17: 14,730,753 km (0.106 R)
• M18: 17,923,620 km (0.114 R)
• M19: 20,368,797 km (0.09 R)
• M20: 23,706,176 km (0.098 R)
• M21: 24,660,162 km (0.068 R)
• M22: 26,092,861 km (0.07 R)
• M23: 27,016,179 km (0.071 R)
• M24: 29,419,319 km (0.065 R)
• M25: 30,927,864 km (0.041 R)
• M26: 31,338,660 km (0.103 R)
• M27: 33,339,830 km (0.072 R)
• M28: 40,339,515 km (0.086 R)
• M29: 40,706,927 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.9

Radius: 9.5

Gravity: 3.41 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 6.13 AU - 9.91 AU

Year: 8744 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 20.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 78,209,877 km

• M1: 118,182 km (0.061 R)
• M2: 432,487 km (0.044 R)
• M3: 934,089 km (0.099 R)
• M4: 1,410,110 km (0.103 R)
• M5: 3,749,371 km (0.116 R)
• M6: 5,212,887 km (0.07 R)
• M7: 5,624,132 km (0.12 R)
• M8: 9,737,026 km (0.101 R)
• M9: 10,919,298 km (0.088 R)
• M10: 13,080,389 km (0.12 R)
• M11: 20,304,919 km (0.093 R)
• M12: 23,704,830 km (0.093 R)
• M13: 24,185,039 km (0.052 R)
• M14: 24,590,150 km (0.083 R)
• M15: 26,426,913 km (0.035 R)
• M16: 29,997,814 km (0.081 R)
• M17: 31,995,394 km (0.065 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.1

Radius: 13.9

Gravity: 4.16 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 9.61 AU - 10.87 AU

Year: 12616 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 78,209,877 km

• M1: 172,935 km (0.103 R)
• M2: 629,807 km (0.078 R)
• M3: 1,148,912 km (0.117 R)
• M4: 1,810,284 km (0.074 R)
• M5: 2,548,250 km (0.097 R)
• M6: 4,565,129 km (0.03 R)
• M7: 6,053,179 km (0.031 R)
• M8: 7,399,111 km (0.096 R)
• M9: 8,027,123 km (0.106 R)
• M10: 11,657,863 km (0.09 R)
• M11: 12,697,568 km (0.08 R)
• M12: 13,798,309 km (0.113 R)
• M13: 15,102,803 km (0.104 R)
• M14: 16,412,981 km (0.117 R)
• M15: 19,258,931 km (0.104 R)
• M16: 24,219,746 km (0.09 R)
• M17: 26,217,027 km (0.093 R)
• M18: 28,975,013 km (0.115 R)
• M19: 36,835,185 km (0.111 R)
• M20: 42,514,668 km (0.108 R)
• M21: 46,009,124 km (0.1 R)
• M22: 49,376,572 km (0.119 R)
• M23: 50,960,365 km (0.087 R)
• M24: 55,914,598 km (0.113 R)
• M25: 58,683,804 km (0.094 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 804.6

Radius: 14

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 8.74 AU - 13.2 AU

Year: 13989 Days

Day: 9.4 Hours

Environment

Temp: -197 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 78,209,877 km

• M1: 174,132 km (0.058 R)
• M2: 671,246 km (0.07 R)
• M3: 1,573,770 km (0.11 R)
• M4: 2,090,032 km (0.105 R)
• M5: 4,091,502 km (0.064 R)
• M6: 4,715,624 km (0.075 R)
• M7: 5,224,855 km (0.12 R)
• M8: 6,640,350 km (0.076 R)
• M9: 7,326,556 km (0.037 R)
• M10: 8,542,188 km (0.116 R)
• M11: 9,565,886 km (0.116 R)
• M12: 11,431,671 km (0.027 R)
• M13: 12,042,180 km (0.107 R)
• M14: 12,610,353 km (0.093 R)
• M15: 13,395,592 km (0.063 R)
• M16: 16,479,701 km (0.085 R)
• M17: 17,259,705 km (0.113 R)
• M18: 20,718,108 km (0.077 R)
• M19: 21,904,719 km (0.116 R)
• M20: 23,720,089 km (0.06 R)
• M21: 27,323,453 km (0.056 R)
• M22: 27,866,493 km (0.096 R)
• M23: 28,527,566 km (0.026 R)
• M24: 29,198,961 km (0.06 R)
• M25: 35,855,019 km (0.075 R)
• M26: 39,603,194 km (0.113 R)
• M27: 41,858,531 km (0.12 R)
• M28: 44,049,392 km (0.114 R)
• M29: 55,291,971 km (0.115 R)
• M30: 60,645,481 km (0.115 R)
• M31: 61,384,345 km (0.099 R)
• M32: 62,316,489 km (0.068 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.6

Radius: 13.5

Gravity: 2.34 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 9.05 AU - 12.97 AU

Year: 14065 Days

Day: 8.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 78,209,877 km

• M1: 171,888 km (0.036 R)
• M2: 815,757 km (0.051 R)
• M3: 1,830,480 km (0.083 R)
• M4: 2,307,846 km (0.104 R)
• M5: 4,268,626 km (0.044 R)
• M6: 6,608,636 km (0.107 R)
• M7: 12,913,887 km (0.089 R)
• M8: 14,104,237 km (0.066 R)
• M9: 15,989,918 km (0.057 R)
• M10: 22,829,383 km (0.052 R)
• M11: 31,290,190 km (0.091 R)
• M12: 34,128,211 km (0.112 R)
• M13: 50,469,385 km (0.056 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 628.1

Radius: 3.3

Gravity: 57.68 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 12.17 AU - 17.29 AU

Year: 21766 Days

Day: 23.1 Hours

Environment

Temp: -200 °C

Axial Tilt: 78.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 78,209,877 km

• M1: 41,139 km (0.059 R)
• M2: 620,682 km (0.07 R)
• M3: 943,364 km (0.088 R)
• M4: 1,463,067 km (0.108 R)
• M5: 1,596,808 km (0.029 R)
• M6: 1,775,428 km (0.115 R)
• M7: 1,888,972 km (0.082 R)
• M8: 2,578,469 km (0.115 R)
• M9: 2,749,310 km (0.076 R)
• M10: 2,953,660 km (0.118 R)
• M11: 3,140,508 km (0.087 R)
• M12: 3,842,122 km (0.025 R)
• M13: 4,432,735 km (0.076 R)
• M14: 5,915,549 km (0.077 R)
• M15: 6,475,344 km (0.085 R)
• M16: 7,600,170 km (0.115 R)
• M17: 8,794,410 km (0.08 R)
• M18: 8,958,818 km (0.071 R)
• M19: 10,108,179 km (0.106 R)
• M20: 10,288,743 km (0.091 R)
• M21: 12,418,269 km (0.098 R)
• M22: 15,932,622 km (0.083 R)
• M23: 16,506,928 km (0.116 R)
• M24: 17,010,026 km (0.113 R)
• M25: 17,523,446 km (0.116 R)
• M26: 19,309,046 km (0.048 R)
• M27: 21,114,243 km (0.114 R)
• M28: 26,395,946 km (0.105 R)
• M29: 30,200,818 km (0.117 R)
• M30: 30,325,284 km (0.042 R)
• M31: 31,974,450 km (0.094 R)
• M32: 32,233,404 km (0.053 R)
• M33: 37,854,096 km (0.091 R)
• M34: 38,143,867 km (0.105 R)
• M35: 39,466,162 km (0.076 R)
• M36: 42,669,501 km (0.049 R)
• M37: 42,983,358 km (0.073 R)
• M38: 44,736,944 km (0.065 R)
• M39: 50,457,866 km (0.106 R)
• M40: 64,141,433 km (0.099 R)
• M41: 75,429,490 km (0.091 R)
• M42: 75,888,157 km (0.119 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: 304 - 13,301 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit