🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.44 AU - 0.56 AU

Year: 228 Days

Day: 22 Hours

Environment

Temp: -105 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 921.9

Radius: 9.8

Gravity: 9.6 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.66 AU - 0.96 AU

Year: 471 Days

Day: 11 Hours

Environment

Temp: -139 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 68,789,255 km

• M1: 121,922 km (0.094 R)
• M2: 517,758 km (0.097 R)
• M3: 857,345 km (0.078 R)
• M4: 1,165,517 km (0.077 R)
• M5: 1,600,398 km (0.078 R)
• M6: 2,070,285 km (0.046 R)
• M7: 2,609,585 km (0.053 R)
• M8: 3,325,710 km (0.078 R)
• M9: 3,670,533 km (0.045 R)
• M10: 3,996,956 km (0.079 R)
• M11: 4,342,976 km (0.077 R)
• M12: 4,662,068 km (0.064 R)
• M13: 5,178,629 km (0.096 R)
• M14: 6,080,555 km (0.059 R)

Asteroid Belt

Center: 2.14 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 591.3

Radius: 8.5

Gravity: 8.18 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 3.46 AU - 3.46 AU

Year: 4156 Days

Day: 7.7 Hours

Environment

Temp: -205 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 68,789,255 km

• M1: 106,514 km (0.106 R)
• M2: 545,434 km (0.055 R)
• M3: 859,739 km (0.076 R)
• M4: 1,163,123 km (0.06 R)
• M5: 1,837,361 km (0.099 R)
• M6: 2,306,051 km (0.061 R)
• M7: 3,156,814 km (0.032 R)
• M8: 4,598,190 km (0.104 R)
• M9: 5,738,126 km (0.097 R)
• M10: 6,740,431 km (0.032 R)
• M11: 7,217,948 km (0.113 R)
• M12: 9,750,640 km (0.087 R)
• M13: 10,697,893 km (0.077 R)
• M14: 11,436,608 km (0.03 R)
• M15: 13,606,076 km (0.101 R)
• M16: 18,927,721 km (0.116 R)
• M17: 22,288,587 km (0.039 R)
• M18: 23,419,846 km (0.063 R)
• M19: 24,663,453 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 929.1

Radius: 12.8

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.17 AU - 5.87 AU

Year: 7262 Days

Day: 15 Hours

Environment

Temp: -221 °C

Axial Tilt: 96.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 68,789,255 km

• M1: 160,219 km (0.108 R)
• M2: 1,278,015 km (0.108 R)
• M3: 2,270,297 km (0.075 R)
• M4: 3,414,721 km (0.102 R)
• M5: 5,153,198 km (0.106 R)
• M6: 5,857,953 km (0.107 R)
• M7: 8,797,701 km (0.065 R)
• M8: 9,246,644 km (0.046 R)
• M9: 10,337,961 km (0.108 R)
• M10: 10,940,541 km (0.084 R)
• M11: 11,672,972 km (0.09 R)
• M12: 12,719,110 km (0.112 R)
• M13: 13,294,314 km (0.088 R)
• M14: 13,826,733 km (0.097 R)
• M15: 14,311,879 km (0.115 R)
• M16: 16,034,049 km (0.081 R)
• M17: 17,186,851 km (0.046 R)
• M18: 18,394,255 km (0.101 R)
• M19: 19,205,075 km (0.096 R)
• M20: 20,194,067 km (0.068 R)
• M21: 21,136,683 km (0.107 R)
• M22: 21,862,682 km (0.11 R)
• M23: 25,382,869 km (0.034 R)
• M24: 27,897,310 km (0.049 R)
• M25: 28,575,288 km (0.041 R)
• M26: 39,622,941 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 766.9

Radius: 10.8

Gravity: 6.57 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 5.03 AU - 5.07 AU

Year: 7327 Days

Day: 9.3 Hours

Environment

Temp: -209 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 68,789,255 km

• M1: 135,536 km (0.063 R)
• M2: 471,532 km (0.109 R)
• M3: 818,749 km (0.08 R)
• M4: 1,406,519 km (0.05 R)
• M5: 2,046,948 km (0.111 R)
• M6: 3,592,294 km (0.064 R)
• M7: 4,877,788 km (0.113 R)
• M8: 5,419,931 km (0.1 R)
• M9: 6,069,186 km (0.092 R)
• M10: 6,589,487 km (0.03 R)
• M11: 7,329,398 km (0.07 R)
• M12: 9,650,708 km (0.048 R)
• M13: 11,257,988 km (0.064 R)
• M14: 13,264,544 km (0.059 R)
• M15: 13,727,849 km (0.098 R)
• M16: 14,503,962 km (0.072 R)
• M17: 18,974,844 km (0.09 R)
• M18: 21,245,441 km (0.068 R)
• M19: 21,800,299 km (0.083 R)
• M20: 22,446,263 km (0.069 R)
• M21: 23,438,845 km (0.049 R)
• M22: 29,920,322 km (0.059 R)
• M23: 34,593,460 km (0.116 R)
• M24: 36,591,789 km (0.053 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 997.7

Radius: 8.2

Gravity: 14.84 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 4.39 AU - 6.01 AU

Year: 7656 Days

Day: 13.7 Hours

Environment

Temp: -208 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 68,789,255 km

• M1: 109,954 km (0.101 R)
• M2: 565,630 km (0.11 R)
• M3: 1,045,540 km (0.04 R)
• M4: 1,440,627 km (0.075 R)
• M5: 2,236,488 km (0.119 R)
• M6: 3,415,619 km (0.097 R)
• M7: 3,785,275 km (0.103 R)
• M8: 4,208,936 km (0.096 R)
• M9: 4,903,220 km (0.089 R)
• M10: 6,049,887 km (0.05 R)
• M11: 6,335,320 km (0.063 R)
• M12: 8,155,478 km (0.041 R)
• M13: 8,727,390 km (0.119 R)
• M14: 10,149,019 km (0.081 R)
• M15: 10,451,057 km (0.104 R)
• M16: 10,862,900 km (0.079 R)
• M17: 11,232,107 km (0.095 R)
• M18: 11,829,152 km (0.093 R)
• M19: 12,910,147 km (0.06 R)
• M20: 14,242,465 km (0.114 R)
• M21: 16,203,843 km (0.105 R)
• M22: 18,117,050 km (0.104 R)
• M23: 18,636,753 km (0.093 R)
• M24: 19,783,720 km (0.111 R)
• M25: 20,977,062 km (0.087 R)
• M26: 21,715,627 km (0.106 R)
• M27: 22,386,573 km (0.044 R)
• M28: 22,898,946 km (0.098 R)
• M29: 23,946,879 km (0.116 R)
• M30: 26,138,189 km (0.073 R)
• M31: 27,282,463 km (0.117 R)
• M32: 29,162,011 km (0.1 R)
• M33: 30,810,429 km (0.107 R)
• M34: 34,972,691 km (0.089 R)
• M35: 38,148,055 km (0.061 R)
• M36: 38,512,326 km (0.114 R)
• M37: 40,746,870 km (0.081 R)
• M38: 43,066,385 km (0.077 R)
• M39: 43,858,805 km (0.114 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 964.5

Radius: 14.3

Gravity: 4.72 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.95 AU - 5.95 AU

Year: 8215 Days

Day: 9.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 68,789,255 km

• M1: 177,872 km (0.057 R)
• M2: 929,152 km (0.049 R)
• M3: 1,576,462 km (0.106 R)
• M4: 2,594,625 km (0.079 R)
• M5: 3,910,339 km (0.062 R)
• M6: 4,370,801 km (0.111 R)
• M7: 4,989,987 km (0.047 R)
• M8: 5,566,836 km (0.092 R)
• M9: 7,088,246 km (0.116 R)
• M10: 8,466,641 km (0.057 R)
• M11: 9,056,356 km (0.092 R)
• M12: 12,085,114 km (0.062 R)
• M13: 13,674,741 km (0.087 R)
• M14: 15,004,517 km (0.026 R)
• M15: 18,291,032 km (0.115 R)
• M16: 21,861,934 km (0.079 R)
• M17: 24,667,941 km (0.108 R)
• M18: 26,924,326 km (0.047 R)
• M19: 31,305,898 km (0.108 R)
• M20: 37,696,419 km (0.115 R)
• M21: 41,583,271 km (0.083 R)
• M22: 43,290,033 km (0.048 R)
• M23: 46,145,258 km (0.108 R)

Planet 8 - Ice Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 853.6

Radius: 4.8

Gravity: 37.05 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 7.81 AU - 9.21 AU

Year: 16029 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 68,789,255 km

• M1: 59,690 km (0.055 R)
• M2: 293,212 km (0.104 R)
• M3: 583,132 km (0.065 R)
• M4: 832,063 km (0.112 R)
• M5: 1,449,005 km (0.094 R)
• M6: 1,781,262 km (0.068 R)
• M7: 1,984,715 km (0.057 R)
• M8: 2,182,932 km (0.1 R)
• M9: 2,573,383 km (0.067 R)
• M10: 2,883,349 km (0.119 R)
• M11: 3,492,213 km (0.106 R)
• M12: 4,246,934 km (0.07 R)
• M13: 4,509,927 km (0.096 R)
• M14: 5,214,982 km (0.041 R)
• M15: 5,910,163 km (0.08 R)
• M16: 6,279,969 km (0.065 R)
• M17: 8,989,486 km (0.069 R)
• M18: 10,042,206 km (0.094 R)
• M19: 11,739,693 km (0.065 R)
• M20: 16,559,138 km (0.117 R)
• M21: 17,878,442 km (0.109 R)
• M22: 19,624,249 km (0.065 R)
• M23: 20,261,236 km (0.083 R)
• M24: 25,323,778 km (0.108 R)
• M25: 27,859,312 km (0.107 R)
• M26: 29,012,712 km (0.028 R)
• M27: 34,861,989 km (0.031 R)
• M28: 38,979,371 km (0.05 R)
• M29: 42,196,623 km (0.045 R)
• M30: 43,869,875 km (0.042 R)
• M31: 44,489,060 km (0.071 R)
• M32: 54,667,550 km (0.105 R)
• M33: 56,654,210 km (0.108 R)
• M34: 59,063,483 km (0.111 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 499

Radius: 3.8

Gravity: 34.56 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 8.05 AU - 11.77 AU

Year: 20143 Days

Day: 21.7 Hours

Environment

Temp: -228 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 68,789,255 km

• M1: 48,619 km (0.059 R)
• M2: 1,033,572 km (0.109 R)
• M3: 2,585,650 km (0.069 R)
• M4: 4,031,513 km (0.027 R)
• M5: 4,283,885 km (0.097 R)
• M6: 10,281,413 km (0.09 R)
• M7: 11,053,039 km (0.089 R)
• M8: 11,798,934 km (0.081 R)
• M9: 13,529,183 km (0.104 R)
• M10: 13,951,198 km (0.094 R)
• M11: 17,648,510 km (0.087 R)
• M12: 19,100,357 km (0.115 R)
• M13: 23,424,184 km (0.098 R)
• M14: 26,789,089 km (0.115 R)
• M15: 29,280,342 km (0.071 R)
• M16: 34,068,671 km (0.045 R)
• M17: 41,229,024 km (0.032 R)
• M18: 42,711,987 km (0.091 R)
• M19: 43,315,016 km (0.076 R)
• M20: 57,875,227 km (0.119 R)
• M21: 63,175,031 km (0.069 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 16,760 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit