🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.7

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.6 AU - 0.72 AU

Year: 223 Days

Day: 46.2 Hours

Environment

Temp: 28 °C

Axial Tilt: 20.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,283,526 km

• M1: 37,399 km (0.112 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 97.6

Radius: 11.5

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 4.02 AU - 4.34 AU

Year: 3557 Days

Day: 8.3 Hours

Environment

Temp: -156 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 76,283,526 km

• M1: 143,016 km (0.064 R)
• M2: 561,740 km (0.118 R)
• M3: 1,137,841 km (0.117 R)
• M4: 1,543,102 km (0.066 R)
• M5: 2,056,522 km (0.067 R)
• M6: 3,047,458 km (0.101 R)
• M7: 3,998,601 km (0.111 R)
• M8: 5,056,707 km (0.083 R)
• M9: 5,533,326 km (0.101 R)
• M10: 6,130,820 km (0.096 R)
• M11: 6,795,633 km (0.055 R)
• M12: 7,403,150 km (0.056 R)
• M13: 8,325,421 km (0.108 R)
• M14: 9,021,500 km (0.092 R)
• M15: 9,383,826 km (0.114 R)
• M16: 11,344,007 km (0.047 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 304

Radius: 13.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.06 AU - 5.2 AU

Year: 4147 Days

Day: 7.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 76,283,526 km

• M1: 175,329 km (0.1 R)
• M2: 664,514 km (0.106 R)
• M3: 1,235,978 km (0.104 R)
• M4: 1,786,797 km (0.108 R)
• M5: 3,294,594 km (0.084 R)
• M6: 5,658,091 km (0.115 R)
• M7: 6,101,200 km (0.11 R)
• M8: 8,275,605 km (0.08 R)
• M9: 9,233,330 km (0.113 R)
• M10: 9,665,818 km (0.051 R)
• M11: 12,249,522 km (0.107 R)
• M12: 14,868,532 km (0.082 R)
• M13: 16,597,884 km (0.12 R)
• M14: 17,077,195 km (0.086 R)
• M15: 19,792,247 km (0.111 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.6

Radius: 10.6

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.06 AU - 5.96 AU

Year: 5384 Days

Day: 5.3 Hours

Environment

Temp: -169 °C

Axial Tilt: 44.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,283,526 km

• M1: 196,422 km (0.101 R)
• M2: 631,303 km (0.114 R)
• M3: 961,914 km (0.1 R)
• M4: 1,403,078 km (0.081 R)
• M5: 2,558,722 km (0.101 R)
• M6: 2,924,638 km (0.112 R)
• M7: 4,194,425 km (0.119 R)
• M8: 5,028,433 km (0.104 R)
• M9: 5,607,078 km (0.107 R)
• M10: 6,497,185 km (0.099 R)
• M11: 7,579,077 km (0.091 R)
• M12: 8,269,172 km (0.073 R)
• M13: 8,963,156 km (0.103 R)
• M14: 10,847,042 km (0.079 R)
• M15: 13,969,300 km (0.106 R)
• M16: 14,847,888 km (0.044 R)
• M17: 18,244,956 km (0.115 R)
• M18: 18,795,626 km (0.03 R)
• M19: 19,294,385 km (0.119 R)
• M20: 19,930,176 km (0.089 R)
• M21: 21,581,138 km (0.12 R)
• M22: 21,921,922 km (0.119 R)
• M23: 23,036,726 km (0.061 R)
• M24: 24,928,391 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.7

Radius: 13.2

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 5.62 AU - 5.92 AU

Year: 5769 Days

Day: 13.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 122 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 76,283,526 km

• M1: 165,006 km (0.072 R)
• M2: 783,294 km (0.059 R)
• M3: 1,302,698 km (0.109 R)
• M4: 1,871,320 km (0.1 R)
• M5: 2,569,343 km (0.082 R)
• M6: 3,172,672 km (0.09 R)
• M7: 4,563,932 km (0.089 R)
• M8: 6,360,752 km (0.108 R)
• M9: 6,985,473 km (0.11 R)
• M10: 8,243,441 km (0.119 R)
• M11: 8,946,850 km (0.118 R)
• M12: 9,396,093 km (0.074 R)
• M13: 10,384,336 km (0.106 R)
• M14: 11,111,980 km (0.111 R)
• M15: 12,873,495 km (0.069 R)
• M16: 13,289,078 km (0.041 R)
• M17: 14,312,028 km (0.115 R)
• M18: 15,444,933 km (0.03 R)
• M19: 16,092,991 km (0.082 R)
• M20: 16,575,594 km (0.071 R)
• M21: 17,696,979 km (0.058 R)
• M22: 18,276,372 km (0.035 R)
• M23: 19,337,619 km (0.079 R)
• M24: 20,090,844 km (0.09 R)
• M25: 23,071,582 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796.1

Radius: 10.8

Gravity: 6.83 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 6.93 AU - 9.49 AU

Year: 9792 Days

Day: 8.9 Hours

Environment

Temp: -184 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,283,526 km

• M1: 134,339 km (0.064 R)
• M2: 613,202 km (0.105 R)
• M3: 956,080 km (0.069 R)
• M4: 1,980,825 km (0.11 R)
• M5: 2,810,944 km (0.11 R)
• M6: 3,832,398 km (0.051 R)
• M7: 4,741,355 km (0.11 R)
• M8: 5,085,131 km (0.1 R)
• M9: 6,825,104 km (0.12 R)
• M10: 7,765,925 km (0.1 R)
• M11: 8,652,442 km (0.113 R)
• M12: 9,120,384 km (0.087 R)
• M13: 10,107,131 km (0.103 R)
• M14: 13,309,423 km (0.076 R)
• M15: 14,253,236 km (0.053 R)
• M16: 15,376,118 km (0.078 R)
• M17: 16,344,315 km (0.025 R)
• M18: 20,544,276 km (0.077 R)
• M19: 23,292,688 km (0.091 R)
• M20: 24,107,846 km (0.07 R)
• M21: 25,987,394 km (0.1 R)
• M22: 27,559,668 km (0.055 R)
• M23: 29,718,515 km (0.036 R)
• M24: 32,209,618 km (0.074 R)
• M25: 35,902,891 km (0.08 R)
• M26: 36,746,772 km (0.09 R)
• M27: 40,774,096 km (0.099 R)
• M28: 44,118,207 km (0.06 R)
• M29: 44,808,302 km (0.058 R)
• M30: 46,210,184 km (0.092 R)
• M31: 46,778,955 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 539.2

Radius: 3.1

Gravity: 56.11 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 8.09 AU - 12.97 AU

Year: 14223 Days

Day: 15.9 Hours

Environment

Temp: -189 °C

Axial Tilt: 17.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 76,283,526 km

• M1: 38,746 km (0.068 R)
• M2: 137,630 km (0.063 R)
• M3: 259,104 km (0.094 R)
• M4: 534,663 km (0.083 R)
• M5: 650,601 km (0.087 R)
• M6: 1,388,717 km (0.115 R)
• M7: 2,519,976 km (0.094 R)
• M8: 2,626,490 km (0.105 R)
• M9: 4,242,147 km (0.032 R)
• M10: 6,109,128 km (0.113 R)
• M11: 7,199,547 km (0.104 R)
• M12: 8,040,287 km (0.111 R)
• M13: 8,178,815 km (0.099 R)
• M14: 9,600,743 km (0.112 R)
• M15: 10,895,662 km (0.078 R)
• M16: 13,825,985 km (0.085 R)
• M17: 14,292,880 km (0.029 R)
• M18: 15,901,206 km (0.047 R)
• M19: 16,413,579 km (0.083 R)
• M20: 18,254,231 km (0.115 R)
• M21: 20,569,857 km (0.107 R)
• M22: 20,742,493 km (0.079 R)
• M23: 26,582,345 km (0.025 R)
• M24: 30,991,892 km (0.112 R)
• M25: 33,191,130 km (0.049 R)
• M26: 34,026,784 km (0.116 R)
• M27: 34,999,020 km (0.107 R)
• M28: 36,871,537 km (0.118 R)
• M29: 41,360,819 km (0.112 R)
• M30: 43,452,048 km (0.093 R)
• M31: 43,878,701 km (0.055 R)
• M32: 48,756,489 km (0.12 R)
• M33: 49,680,555 km (0.116 R)
• M34: 51,881,888 km (0.113 R)
• M35: 55,972,941 km (0.062 R)

Planet 8 - Ice Giant

Semi-Major Axis: 11.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 626.7

Radius: 3.3

Gravity: 57.55 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 10.74 AU - 11.3 AU

Year: 15227 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 76,283,526 km

• M1: 40,990 km (0.11 R)
• M2: 192,532 km (0.089 R)
• M3: 332,855 km (0.104 R)
• M4: 443,558 km (0.104 R)
• M5: 635,791 km (0.118 R)
• M6: 860,337 km (0.078 R)
• M7: 2,193,105 km (0.11 R)
• M8: 3,892,088 km (0.098 R)
• M9: 5,355,753 km (0.073 R)
• M10: 6,229,405 km (0.095 R)
• M11: 7,460,895 km (0.116 R)
• M12: 10,059,260 km (0.078 R)
• M13: 10,506,109 km (0.074 R)
• M14: 12,810,664 km (0.07 R)
• M15: 13,468,745 km (0.032 R)
• M16: 13,874,305 km (0.069 R)
• M17: 15,357,717 km (0.118 R)
• M18: 16,024,625 km (0.089 R)
• M19: 17,495,621 km (0.091 R)
• M20: 19,737,195 km (0.071 R)
• M21: 23,984,129 km (0.115 R)
• M22: 30,386,469 km (0.09 R)
• M23: 33,728,785 km (0.117 R)
• M24: 35,360,598 km (0.115 R)
• M25: 40,152,517 km (0.032 R)
• M26: 45,359,570 km (0.093 R)
• M27: 48,595,372 km (0.076 R)
• M28: 60,670,164 km (0.093 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.6

Radius: 5

Gravity: 19.62 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 12.32 AU - 17.3 AU

Year: 23723 Days

Day: 19.9 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 76,283,526 km

• M1: 62,233 km (0.027 R)
• M2: 233,522 km (0.107 R)
• M3: 1,371,214 km (0.112 R)
• M4: 1,579,155 km (0.107 R)
• M5: 2,161,540 km (0.118 R)
• M6: 3,923,055 km (0.103 R)
• M7: 4,688,696 km (0.093 R)
• M8: 5,050,873 km (0.064 R)
• M9: 5,470,645 km (0.074 R)
• M10: 9,363,032 km (0.076 R)
• M11: 9,532,825 km (0.026 R)
• M12: 10,779,574 km (0.068 R)
• M13: 15,321,814 km (0.078 R)
• M14: 18,492,840 km (0.102 R)
• M15: 19,856,425 km (0.046 R)
• M16: 23,089,534 km (0.1 R)
• M17: 26,770,389 km (0.109 R)
• M18: 27,342,601 km (0.104 R)
• M19: 30,948,957 km (0.1 R)
• M20: 34,589,272 km (0.052 R)
• M21: 38,215,973 km (0.113 R)
• M22: 42,396,485 km (0.076 R)
• M23: 48,712,507 km (0.078 R)
• M24: 49,393,776 km (0.106 R)
• M25: 60,387,873 km (0.072 R)
• M26: 60,976,690 km (0.066 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 19,148 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit