🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.78

Radius: 0.91

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.45 AU - 0.65 AU

Year: 268 Days

Day: 37.1 Hours

Environment

Temp: -120 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 972.8

Radius: 11.5

Gravity: 7.36 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.66 AU - 0.72 AU

Year: 376 Days

Day: 5.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 55,153,661 km

• M1: 143,016 km (0.095 R)
• M2: 506,838 km (0.078 R)
• M3: 963,560 km (0.095 R)
• M4: 1,690,755 km (0.106 R)
• M5: 2,048,892 km (0.096 R)
• M6: 2,603,901 km (0.074 R)
• M7: 3,885,206 km (0.072 R)
• M8: 5,665,720 km (0.099 R)
• M9: 6,046,896 km (0.098 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 672.4

Radius: 10.4

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 1.47 AU - 1.93 AU

Year: 1454 Days

Day: 12.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,153,661 km

• M1: 129,402 km (0.108 R)
• M2: 467,643 km (0.076 R)
• M3: 1,123,480 km (0.08 R)
• M4: 1,711,250 km (0.117 R)
• M5: 2,264,014 km (0.085 R)
• M6: 2,687,376 km (0.085 R)
• M7: 3,390,785 km (0.069 R)
• M8: 4,507,982 km (0.077 R)
• M9: 4,837,247 km (0.104 R)
• M10: 5,393,302 km (0.045 R)
• M11: 6,958,844 km (0.084 R)
• M12: 7,320,871 km (0.07 R)
• M13: 7,668,387 km (0.08 R)
• M14: 8,111,197 km (0.118 R)
• M15: 8,512,568 km (0.096 R)
• M16: 9,511,582 km (0.106 R)
• M17: 10,186,867 km (0.108 R)
• M18: 10,519,423 km (0.035 R)
• M19: 10,893,717 km (0.037 R)
• M20: 11,454,111 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 275.1

Radius: 15

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.74 AU - 2.14 AU

Year: 1773 Days

Day: 13.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 55,153,661 km

• M1: 188,942 km (0.1 R)
• M2: 798,254 km (0.099 R)
• M3: 1,355,058 km (0.113 R)
• M4: 2,072,529 km (0.049 R)
• M5: 2,852,682 km (0.108 R)
• M6: 3,398,864 km (0.12 R)
• M7: 4,633,046 km (0.053 R)
• M8: 5,413,797 km (0.065 R)
• M9: 5,932,004 km (0.075 R)
• M10: 7,537,489 km (0.118 R)
• M11: 8,185,696 km (0.118 R)
• M12: 9,388,014 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.4

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.92 AU - 2.48 AU

Year: 2141 Days

Day: 13.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 55,153,661 km

• M1: 137,929 km (0.062 R)
• M2: 654,939 km (0.114 R)
• M3: 1,008,140 km (0.105 R)
• M4: 1,344,735 km (0.096 R)
• M5: 2,374,717 km (0.106 R)
• M6: 3,162,649 km (0.094 R)
• M7: 4,116,485 km (0.089 R)
• M8: 5,930,658 km (0.12 R)
• M9: 6,612,226 km (0.047 R)
• M10: 7,114,127 km (0.1 R)
• M11: 8,642,568 km (0.092 R)
• M12: 9,174,987 km (0.104 R)
• M13: 9,764,702 km (0.113 R)
• M14: 10,639,849 km (0.06 R)
• M15: 11,212,959 km (0.062 R)
• M16: 12,546,175 km (0.115 R)
• M17: 14,484,365 km (0.095 R)
• M18: 15,964,786 km (0.077 R)
• M19: 17,230,234 km (0.106 R)
• M20: 17,754,574 km (0.09 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 874.2

Radius: 9.1

Gravity: 10.56 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 2.84 AU - 3.02 AU

Year: 3290 Days

Day: 14.9 Hours

Environment

Temp: -208 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,153,661 km

• M1: 113,694 km (0.059 R)
• M2: 507,885 km (0.11 R)
• M3: 813,064 km (0.103 R)
• M4: 1,254,378 km (0.093 R)
• M5: 1,813,126 km (0.105 R)
• M6: 2,436,650 km (0.079 R)
• M7: 3,501,937 km (0.078 R)
• M8: 4,729,387 km (0.074 R)
• M9: 5,026,040 km (0.077 R)
• M10: 5,794,823 km (0.043 R)
• M11: 7,236,797 km (0.104 R)
• M12: 8,006,478 km (0.096 R)
• M13: 8,609,806 km (0.102 R)
• M14: 9,016,114 km (0.064 R)
• M15: 9,669,109 km (0.113 R)
• M16: 10,108,328 km (0.037 R)
• M17: 13,367,767 km (0.109 R)
• M18: 14,784,907 km (0.108 R)
• M19: 17,036,954 km (0.03 R)
• M20: 17,560,396 km (0.105 R)
• M21: 19,070,587 km (0.106 R)
• M22: 22,347,528 km (0.069 R)
• M23: 22,904,481 km (0.094 R)
• M24: 23,973,807 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 796

Radius: 13.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.04 AU - 4.1 AU

Year: 4425 Days

Day: 6.9 Hours

Environment

Temp: -200 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,153,661 km

• M1: 167,101 km (0.061 R)
• M2: 589,266 km (0.076 R)
• M3: 1,558,361 km (0.045 R)
• M4: 2,835,777 km (0.039 R)
• M5: 3,404,548 km (0.117 R)
• M6: 3,981,099 km (0.07 R)
• M7: 4,799,399 km (0.114 R)
• M8: 5,727,055 km (0.112 R)
• M9: 6,234,042 km (0.085 R)
• M10: 7,616,626 km (0.078 R)
• M11: 9,934,346 km (0.113 R)
• M12: 10,624,590 km (0.088 R)
• M13: 12,052,951 km (0.104 R)
• M14: 15,572,390 km (0.083 R)
• M15: 16,445,294 km (0.049 R)
• M16: 17,166,804 km (0.102 R)
• M17: 18,480,423 km (0.076 R)
• M18: 19,458,943 km (0.112 R)
• M19: 21,166,304 km (0.109 R)
• M20: 24,721,048 km (0.069 R)
• M21: 26,151,054 km (0.113 R)
• M22: 26,886,477 km (0.052 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.84 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 335.3

Radius: 13

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 4.11 AU - 5.57 AU

Year: 6985 Days

Day: 12.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 55,153,661 km

• M1: 165,306 km (0.104 R)
• M2: 693,685 km (0.093 R)
• M3: 1,518,718 km (0.112 R)
• M4: 2,141,045 km (0.073 R)
• M5: 2,698,446 km (0.111 R)
• M6: 4,039,143 km (0.043 R)
• M7: 4,515,462 km (0.083 R)
• M8: 5,697,136 km (0.036 R)
• M9: 6,614,619 km (0.07 R)
• M10: 7,075,381 km (0.075 R)
• M11: 7,770,861 km (0.108 R)
• M12: 9,017,760 km (0.047 R)
• M13: 9,794,023 km (0.042 R)
• M14: 10,703,279 km (0.052 R)
• M15: 13,145,614 km (0.119 R)
• M16: 14,306,044 km (0.07 R)
• M17: 18,519,169 km (0.064 R)
• M18: 19,371,279 km (0.084 R)
• M19: 20,249,418 km (0.036 R)
• M20: 22,012,579 km (0.108 R)
• M21: 27,491,900 km (0.11 R)
• M22: 28,342,364 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.3

Radius: 12.2

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.12 AU - 6.26 AU

Year: 7756 Days

Day: 11.4 Hours

Environment

Temp: -217 °C

Axial Tilt: 27.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 55,153,661 km

• M1: 151,991 km (0.035 R)
• M2: 951,442 km (0.114 R)
• M3: 1,345,483 km (0.112 R)
• M4: 2,301,713 km (0.077 R)
• M5: 3,427,586 km (0.112 R)
• M6: 4,271,019 km (0.073 R)
• M7: 5,274,372 km (0.04 R)
• M8: 7,211,216 km (0.107 R)
• M9: 13,549,528 km (0.082 R)
• M10: 17,411,098 km (0.065 R)
• M11: 19,753,202 km (0.07 R)
• M12: 21,608,365 km (0.085 R)
• M13: 25,509,579 km (0.119 R)

Planet 10 - Ice Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 552.4

Radius: 4.9

Gravity: 23.01 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.13 AU - 8.07 AU

Year: 13745 Days

Day: 20 Hours

Environment

Temp: -234 °C

Axial Tilt: 157.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 55,153,661 km

• M1: 61,186 km (0.066 R)
• M2: 222,003 km (0.116 R)
• M3: 515,065 km (0.062 R)
• M4: 775,964 km (0.12 R)
• M5: 1,309,580 km (0.109 R)
• M6: 1,718,132 km (0.068 R)
• M7: 2,588,791 km (0.035 R)
• M8: 5,284,694 km (0.089 R)
• M9: 5,564,592 km (0.119 R)
• M10: 6,582,306 km (0.1 R)
• M11: 6,742,974 km (0.111 R)
• M12: 7,630,090 km (0.056 R)
• M13: 8,979,313 km (0.108 R)
• M14: 9,632,756 km (0.068 R)
• M15: 10,754,741 km (0.078 R)
• M16: 11,783,375 km (0.094 R)
• M17: 12,443,401 km (0.06 R)
• M18: 12,876,038 km (0.102 R)
• M19: 14,707,266 km (0.085 R)
• M20: 15,684,888 km (0.068 R)
• M21: 17,079,888 km (0.106 R)
• M22: 18,159,386 km (0.07 R)
• M23: 18,635,706 km (0.113 R)
• M24: 18,957,790 km (0.086 R)
• M25: 19,779,232 km (0.04 R)
• M26: 20,368,199 km (0.114 R)
• M27: 23,960,044 km (0.077 R)
• M28: 24,725,835 km (0.052 R)
• M29: 26,004,747 km (0.094 R)
• M30: 26,915,499 km (0.063 R)
• M31: 29,231,125 km (0.098 R)
• M32: 30,105,075 km (0.118 R)
• M33: 30,771,983 km (0.093 R)
• M34: 34,014,367 km (0.079 R)
• M35: 39,293,676 km (0.058 R)
• M36: 42,542,642 km (0.118 R)
• M37: 46,112,796 km (0.107 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 403 - 12,903 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit