🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 181.1

Radius: 8.1

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.67 AU - 1.09 AU

Year: 560 Days

Day: 14.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 40,508,885 km

• M1: 117,734 km (0.102 R)
• M2: 465,549 km (0.084 R)
• M3: 955,182 km (0.067 R)
• M4: 1,521,710 km (0.108 R)
• M5: 1,869,973 km (0.12 R)
• M6: 2,173,507 km (0.103 R)
• M7: 2,803,913 km (0.119 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 60.4

Radius: 10.3

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 0.89 AU - 1.03 AU

Year: 638 Days

Day: 5.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 36.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 40,508,885 km

• M1: 130,449 km (0.088 R)
• M2: 825,631 km (0.077 R)
• M3: 1,472,791 km (0.094 R)
• M4: 1,831,826 km (0.083 R)
• M5: 3,028,459 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 394.1

Radius: 14.1

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.92 AU - 1.18 AU

Year: 730 Days

Day: 9.7 Hours

Environment

Temp: -172 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 40,508,885 km

• M1: 175,329 km (0.1 R)
• M2: 619,485 km (0.091 R)
• M3: 1,091,616 km (0.053 R)
• M4: 2,225,568 km (0.089 R)
• M5: 2,687,376 km (0.117 R)
• M6: 3,310,002 km (0.08 R)
• M7: 4,706,199 km (0.112 R)
• M8: 5,205,557 km (0.062 R)
• M9: 6,254,986 km (0.085 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 834

Radius: 14.2

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1 AU - 1.12 AU

Year: 740 Days

Day: 7.2 Hours

Environment

Temp: -175 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 40,508,885 km

• M1: 176,525 km (0.115 R)
• M2: 681,418 km (0.051 R)
• M3: 1,295,667 km (0.092 R)
• M4: 1,746,854 km (0.102 R)
• M5: 2,409,723 km (0.115 R)
• M6: 3,095,479 km (0.067 R)
• M7: 3,689,233 km (0.12 R)
• M8: 4,791,470 km (0.099 R)
• M9: 6,287,898 km (0.051 R)
• M10: 7,178,304 km (0.119 R)
• M11: 8,126,456 km (0.117 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604

Radius: 14.5

Gravity: 2.87 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 1.39 AU - 2.31 AU

Year: 1707 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 15.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,508,885 km

• M1: 180,265 km (0.117 R)
• M2: 705,204 km (0.112 R)
• M3: 1,163,871 km (0.093 R)
• M4: 1,695,692 km (0.066 R)
• M5: 2,154,808 km (0.109 R)
• M6: 2,932,717 km (0.029 R)
• M7: 3,443,893 km (0.117 R)
• M8: 3,979,303 km (0.108 R)
• M9: 5,093,359 km (0.066 R)
• M10: 6,679,395 km (0.04 R)
• M11: 7,275,244 km (0.106 R)
• M12: 8,367,159 km (0.118 R)
• M13: 10,122,839 km (0.056 R)
• M14: 11,194,708 km (0.043 R)
• M15: 12,340,777 km (0.052 R)
• M16: 13,975,283 km (0.045 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.9

Radius: 10.2

Gravity: 2.06 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 3.5 AU - 4.24 AU

Year: 5164 Days

Day: 15 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 40,508,885 km

• M1: 132,095 km (0.111 R)
• M2: 593,455 km (0.044 R)
• M3: 1,304,793 km (0.06 R)
• M4: 1,735,186 km (0.114 R)
• M5: 4,918,928 km (0.112 R)
• M6: 5,761,313 km (0.039 R)
• M7: 6,524,861 km (0.074 R)
• M8: 8,054,649 km (0.062 R)
• M9: 9,151,351 km (0.097 R)
• M10: 10,151,861 km (0.112 R)
• M11: 10,698,641 km (0.083 R)
• M12: 11,850,994 km (0.091 R)
• M13: 14,644,884 km (0.103 R)
• M14: 17,186,402 km (0.097 R)
• M15: 18,532,483 km (0.057 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 122.9

Radius: 13.3

Gravity: 0.69 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 4.27 AU - 5.63 AU

Year: 7470 Days

Day: 8.5 Hours

Environment

Temp: -216 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 40,508,885 km

• M1: 165,455 km (0.115 R)
• M2: 693,087 km (0.097 R)
• M3: 1,112,559 km (0.046 R)
• M4: 1,721,572 km (0.092 R)
• M5: 2,372,173 km (0.085 R)
• M6: 3,435,665 km (0.09 R)
• M7: 3,901,213 km (0.037 R)
• M8: 4,633,495 km (0.086 R)
• M9: 8,830,014 km (0.119 R)
• M10: 10,055,370 km (0.055 R)
• M11: 12,435,024 km (0.056 R)
• M12: 13,876,100 km (0.119 R)
• M13: 15,738,743 km (0.059 R)
• M14: 18,049,282 km (0.111 R)
• M15: 21,212,828 km (0.083 R)
• M16: 21,730,437 km (0.118 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 424.7

Radius: 13.2

Gravity: 2.44 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 4.8 AU - 5.44 AU

Year: 7858 Days

Day: 8.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 40,508,885 km

• M1: 164,258 km (0.109 R)
• M2: 673,639 km (0.101 R)
• M3: 1,118,244 km (0.115 R)
• M4: 1,976,337 km (0.08 R)
• M5: 2,804,511 km (0.096 R)
• M6: 3,320,774 km (0.111 R)
• M7: 3,853,192 km (0.112 R)
• M8: 4,759,157 km (0.082 R)
• M9: 5,864,685 km (0.085 R)
• M10: 7,534,646 km (0.084 R)
• M11: 13,255,718 km (0.117 R)
• M12: 13,862,337 km (0.037 R)
• M13: 15,131,376 km (0.058 R)
• M14: 18,847,237 km (0.07 R)
• M15: 20,768,672 km (0.111 R)
• M16: 22,351,119 km (0.113 R)
• M17: 23,132,169 km (0.077 R)
• M18: 24,174,866 km (0.113 R)
• M19: 24,914,927 km (0.063 R)
• M20: 25,839,741 km (0.072 R)
• M21: 32,766,870 km (0.065 R)

Planet 9 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 610.6

Radius: 11.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 5.13 AU - 5.43 AU

Year: 8229 Days

Day: 5.2 Hours

Environment

Temp: -234 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 40,508,885 km

• M1: 146,905 km (0.099 R)
• M2: 690,843 km (0.041 R)
• M3: 1,110,914 km (0.069 R)
• M4: 1,494,333 km (0.11 R)
• M5: 1,892,114 km (0.11 R)
• M6: 3,245,227 km (0.088 R)
• M7: 4,152,837 km (0.113 R)
• M8: 4,983,105 km (0.075 R)
• M9: 5,887,723 km (0.08 R)
• M10: 6,502,271 km (0.101 R)
• M11: 7,273,000 km (0.092 R)
• M12: 7,660,907 km (0.055 R)
• M13: 8,103,567 km (0.117 R)
• M14: 9,953,494 km (0.11 R)
• M15: 10,727,514 km (0.093 R)
• M16: 11,282,372 km (0.106 R)
• M17: 13,463,808 km (0.033 R)
• M18: 14,050,382 km (0.026 R)
• M19: 14,900,098 km (0.068 R)
• M20: 16,970,981 km (0.111 R)
• M21: 18,145,923 km (0.092 R)
• M22: 20,046,863 km (0.111 R)
• M23: 20,427,140 km (0.036 R)
• M24: 22,319,853 km (0.099 R)
• M25: 25,462,754 km (0.063 R)
• M26: 26,088,971 km (0.025 R)
• M27: 30,262,602 km (0.1 R)
• M28: 32,507,767 km (0.073 R)
• M29: 33,138,771 km (0.098 R)
• M30: 33,885,264 km (0.111 R)
• M31: 34,752,184 km (0.119 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 336 - 18,120 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit