🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.74

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 2.25 AU - 3.33 AU

Year: 1784 Days

Day: 39.1 Hours

Environment

Temp: -107 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 2.15 AU - 3.55 AU

Year: 1842 Days

Day: 17.5 Hours

Environment

Temp: -109 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.4

Radius: 8.2

Gravity: 6.95 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 4.52 AU - 5.44 AU

Year: 4255 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 84,483,725 km

• M1: 103,223 km (0.111 R)
• M2: 358,586 km (0.052 R)
• M3: 681,717 km (0.066 R)
• M4: 1,201,869 km (0.062 R)
• M5: 1,728,304 km (0.069 R)
• M6: 2,018,374 km (0.112 R)
• M7: 3,199,898 km (0.085 R)
• M8: 3,483,087 km (0.112 R)
• M9: 3,742,041 km (0.096 R)
• M10: 4,836,649 km (0.081 R)
• M11: 5,185,361 km (0.059 R)
• M12: 5,524,201 km (0.089 R)
• M13: 6,217,288 km (0.052 R)
• M14: 10,090,376 km (0.026 R)
• M15: 13,160,723 km (0.096 R)
• M16: 20,482,791 km (0.113 R)
• M17: 20,871,297 km (0.089 R)
• M18: 21,864,327 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 107.7

Radius: 9.2

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 5.47 AU - 6.53 AU

Year: 5627 Days

Day: 10.8 Hours

Environment

Temp: -160 °C

Axial Tilt: 49.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 84,483,725 km

• M1: 116,686 km (0.067 R)
• M2: 596,896 km (0.099 R)
• M3: 1,009,038 km (0.096 R)
• M4: 1,330,673 km (0.119 R)
• M5: 1,753,736 km (0.026 R)
• M6: 2,051,884 km (0.097 R)
• M7: 2,563,509 km (0.04 R)
• M8: 3,898,521 km (0.113 R)
• M9: 4,947,800 km (0.107 R)
• M10: 5,894,605 km (0.072 R)
• M11: 7,804,820 km (0.11 R)
• M12: 8,332,601 km (0.112 R)
• M13: 9,493,930 km (0.088 R)
• M14: 9,915,945 km (0.077 R)
• M15: 10,387,179 km (0.106 R)
• M16: 11,141,301 km (0.106 R)
• M17: 12,012,559 km (0.08 R)
• M18: 12,632,194 km (0.111 R)
• M19: 13,623,280 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 573.4

Radius: 14.1

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 7.31 AU - 10.21 AU

Year: 9927 Days

Day: 13.6 Hours

Environment

Temp: -181 °C

Axial Tilt: 43.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 84,483,725 km

• M1: 176,825 km (0.119 R)
• M2: 652,097 km (0.079 R)
• M3: 1,470,996 km (0.112 R)
• M4: 2,030,193 km (0.061 R)
• M5: 2,710,863 km (0.111 R)
• M6: 3,284,272 km (0.095 R)
• M7: 4,393,390 km (0.07 R)
• M8: 4,913,991 km (0.101 R)
• M9: 7,789,262 km (0.056 R)
• M10: 9,048,577 km (0.096 R)
• M11: 10,091,424 km (0.109 R)
• M12: 11,969,026 km (0.059 R)
• M13: 13,463,210 km (0.027 R)
• M14: 14,379,946 km (0.106 R)
• M15: 16,270,115 km (0.048 R)
• M16: 17,883,079 km (0.069 R)
• M17: 18,616,707 km (0.092 R)
• M18: 23,621,953 km (0.115 R)
• M19: 24,061,022 km (0.101 R)
• M20: 25,411,143 km (0.078 R)
• M21: 29,560,988 km (0.042 R)
• M22: 31,530,893 km (0.08 R)
• M23: 32,710,622 km (0.112 R)
• M24: 34,254,472 km (0.082 R)
• M25: 36,310,096 km (0.038 R)
• M26: 39,177,289 km (0.062 R)
• M27: 41,170,531 km (0.091 R)
• M28: 42,450,191 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 193.6

Radius: 10.7

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.41 AU - 11.77 AU

Year: 11371 Days

Day: 6.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 84,483,725 km

• M1: 133,142 km (0.095 R)
• M2: 576,101 km (0.108 R)
• M3: 1,111,213 km (0.045 R)
• M4: 1,571,675 km (0.072 R)
• M5: 2,205,073 km (0.068 R)
• M6: 3,791,558 km (0.026 R)
• M7: 5,419,183 km (0.097 R)
• M8: 6,656,507 km (0.091 R)
• M9: 8,668,748 km (0.08 R)
• M10: 9,165,862 km (0.096 R)
• M11: 10,725,120 km (0.044 R)
• M12: 11,347,148 km (0.06 R)
• M13: 12,196,565 km (0.03 R)
• M14: 17,091,706 km (0.111 R)
• M15: 17,610,811 km (0.094 R)
• M16: 18,207,258 km (0.118 R)
• M17: 19,581,164 km (0.093 R)
• M18: 24,197,904 km (0.108 R)
• M19: 24,770,266 km (0.12 R)
• M20: 25,435,378 km (0.063 R)
• M21: 25,941,916 km (0.1 R)
• M22: 28,395,621 km (0.03 R)
• M23: 29,585,672 km (0.102 R)
• M24: 34,269,132 km (0.101 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 247.2

Radius: 13.6

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 9.71 AU - 12.25 AU

Year: 13931 Days

Day: 6.6 Hours

Environment

Temp: -187 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,483,725 km

• M1: 170,093 km (0.112 R)
• M2: 596,447 km (0.072 R)
• M3: 1,224,758 km (0.078 R)
• M4: 2,459,090 km (0.09 R)
• M5: 4,350,007 km (0.072 R)
• M6: 5,468,849 km (0.063 R)
• M7: 5,994,087 km (0.113 R)
• M8: 8,062,278 km (0.095 R)
• M9: 9,145,067 km (0.078 R)
• M10: 12,920,768 km (0.083 R)
• M11: 28,184,388 km (0.062 R)
• M12: 30,361,187 km (0.099 R)
• M13: 31,490,801 km (0.104 R)
• M14: 33,942,859 km (0.076 R)
• M15: 40,195,452 km (0.085 R)
• M16: 41,557,092 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.1

Radius: 9.8

Gravity: 6.8 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 8.54 AU - 13.74 AU

Year: 14236 Days

Day: 9 Hours

Environment

Temp: -194 °C

Axial Tilt: 41.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 84,483,725 km

• M1: 122,221 km (0.116 R)
• M2: 481,107 km (0.043 R)
• M3: 885,320 km (0.079 R)
• M4: 1,243,308 km (0.108 R)
• M5: 2,001,919 km (0.09 R)
• M6: 2,526,110 km (0.102 R)
• M7: 2,855,674 km (0.082 R)
• M8: 3,575,240 km (0.062 R)
• M9: 4,473,276 km (0.054 R)
• M10: 5,197,180 km (0.085 R)
• M11: 6,466,966 km (0.11 R)
• M12: 6,877,164 km (0.097 R)
• M13: 7,217,648 km (0.1 R)
• M14: 7,840,873 km (0.036 R)
• M15: 8,547,873 km (0.107 R)
• M16: 9,399,833 km (0.1 R)
• M17: 10,034,726 km (0.057 R)
• M18: 12,991,378 km (0.053 R)
• M19: 13,513,026 km (0.062 R)
• M20: 14,116,504 km (0.088 R)
• M21: 14,598,359 km (0.107 R)
• M22: 15,887,593 km (0.113 R)
• M23: 17,881,583 km (0.099 R)
• M24: 18,445,866 km (0.115 R)
• M25: 21,446,500 km (0.051 R)
• M26: 22,826,840 km (0.085 R)
• M27: 33,577,541 km (0.044 R)
• M28: 45,614,934 km (0.099 R)
• M29: 47,891,814 km (0.109 R)
• M30: 55,005,940 km (0.04 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 892.7

Radius: 4.4

Gravity: 46.11 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 11.82 AU - 13.76 AU

Year: 17514 Days

Day: 17.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 6.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 84,483,725 km

• M1: 55,501 km (0.084 R)
• M2: 214,075 km (0.039 R)
• M3: 408,701 km (0.089 R)
• M4: 1,242,410 km (0.034 R)
• M5: 1,889,571 km (0.101 R)
• M6: 2,211,505 km (0.052 R)
• M7: 3,936,518 km (0.119 R)
• M8: 4,325,473 km (0.07 R)
• M9: 5,217,525 km (0.108 R)
• M10: 5,487,848 km (0.088 R)
• M11: 6,098,656 km (0.064 R)
• M12: 7,074,483 km (0.066 R)
• M13: 8,567,021 km (0.074 R)
• M14: 8,943,410 km (0.092 R)
• M15: 10,197,788 km (0.089 R)
• M16: 10,559,366 km (0.08 R)
• M17: 16,229,275 km (0.027 R)
• M18: 17,139,877 km (0.081 R)
• M19: 17,650,754 km (0.035 R)
• M20: 18,084,139 km (0.067 R)
• M21: 22,008,689 km (0.057 R)
• M22: 27,840,762 km (0.032 R)
• M23: 30,609,520 km (0.106 R)
• M24: 34,087,221 km (0.109 R)
• M25: 34,758,916 km (0.069 R)
• M26: 38,684,065 km (0.085 R)
• M27: 39,267,945 km (0.088 R)
• M28: 40,005,911 km (0.109 R)
• M29: 40,303,761 km (0.042 R)
• M30: 44,310,441 km (0.071 R)
• M31: 45,110,191 km (0.056 R)
• M32: 47,734,137 km (0.088 R)
• M33: 53,104,103 km (0.119 R)
• M34: 59,634,947 km (0.108 R)
• M35: 63,394,790 km (0.109 R)
• M36: 67,309,468 km (0.11 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 731.4

Radius: 4.9

Gravity: 30.46 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.34 AU - 18.02 AU

Year: 22645 Days

Day: 23.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,483,725 km

• M1: 62,981 km (0.086 R)
• M2: 277,953 km (0.088 R)
• M3: 490,531 km (0.076 R)
• M4: 686,953 km (0.12 R)
• M5: 842,834 km (0.12 R)
• M6: 1,170,603 km (0.054 R)
• M7: 1,428,061 km (0.075 R)
• M8: 1,649,915 km (0.114 R)
• M9: 2,317,570 km (0.069 R)
• M10: 2,750,207 km (0.081 R)
• M11: 3,774,504 km (0.069 R)
• M12: 7,010,007 km (0.113 R)
• M13: 7,651,781 km (0.108 R)
• M14: 8,604,122 km (0.031 R)
• M15: 8,938,323 km (0.113 R)
• M16: 9,223,457 km (0.105 R)
• M17: 10,998,286 km (0.109 R)
• M18: 11,458,449 km (0.031 R)
• M19: 11,863,111 km (0.105 R)
• M20: 14,415,400 km (0.091 R)
• M21: 16,278,492 km (0.115 R)
• M22: 17,576,553 km (0.114 R)
• M23: 19,987,173 km (0.049 R)
• M24: 20,672,032 km (0.055 R)
• M25: 21,473,578 km (0.055 R)
• M26: 24,776,100 km (0.045 R)
• M27: 26,140,433 km (0.081 R)
• M28: 28,157,910 km (0.117 R)
• M29: 31,571,583 km (0.12 R)
• M30: 33,994,471 km (0.08 R)
• M31: 39,816,520 km (0.098 R)
• M32: 42,479,961 km (0.075 R)
• M33: 46,950,394 km (0.096 R)
• M34: 48,858,066 km (0.12 R)
• M35: 57,789,059 km (0.105 R)
• M36: 60,585,043 km (0.114 R)
• M37: 61,400,202 km (0.116 R)
• M38: 67,966,950 km (0.12 R)
• M39: 69,734,599 km (0.112 R)
• M40: 71,306,124 km (0.103 R)
• M41: 72,214,632 km (0.06 R)
• M42: 75,926,006 km (0.083 R)
• M43: 80,495,921 km (0.115 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 18,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit