🌌 Stone's Star System Generator

Planet 1 - Gas Giant

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 684.7

Radius: 12

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.45 AU - 0.59 AU

Year: 264 Days

Day: 6.6 Hours

Environment

Temp: -136 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,689,943 km

• M1: 149,598 km (0.042 R)
• M2: 553,063 km (0.119 R)
• M3: 1,125,275 km (0.093 R)
• M4: 1,565,991 km (0.052 R)
• M5: 2,594,027 km (0.085 R)
• M6: 3,036,388 km (0.061 R)
• M7: 3,432,822 km (0.114 R)
• M8: 3,956,864 km (0.062 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 359.6

Radius: 11

Gravity: 2.97 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.56 AU - 0.76 AU

Year: 377 Days

Day: 7.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 29.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 49,689,943 km

• M1: 137,331 km (0.085 R)
• M2: 497,862 km (0.071 R)
• M3: 924,664 km (0.062 R)
• M4: 1,397,244 km (0.062 R)
• M5: 1,941,481 km (0.087 R)
• M6: 2,475,097 km (0.081 R)
• M7: 3,757,599 km (0.113 R)
• M8: 4,321,434 km (0.053 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.1

Radius: 14.1

Gravity: 2.8 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.69 AU - 0.93 AU

Year: 512 Days

Day: 14.2 Hours

Environment

Temp: -165 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 49,689,943 km

• M1: 175,329 km (0.093 R)
• M2: 662,270 km (0.099 R)
• M3: 1,239,867 km (0.034 R)
• M4: 1,682,078 km (0.065 R)
• M5: 2,154,060 km (0.111 R)
• M6: 2,615,420 km (0.106 R)
• M7: 3,188,679 km (0.041 R)
• M8: 3,641,811 km (0.093 R)
• M9: 4,518,304 km (0.101 R)
• M10: 5,220,517 km (0.048 R)
• M11: 5,941,728 km (0.05 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120

Radius: 12.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 0.97 AU - 1.59 AU

Year: 1018 Days

Day: 5.8 Hours

Environment

Temp: -180 °C

Axial Tilt: 2.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 49,689,943 km

• M1: 157,975 km (0.089 R)
• M2: 561,590 km (0.042 R)
• M3: 1,024,297 km (0.107 R)
• M4: 1,749,397 km (0.111 R)
• M5: 2,237,535 km (0.086 R)
• M6: 2,695,006 km (0.108 R)
• M7: 3,283,374 km (0.115 R)
• M8: 3,865,759 km (0.091 R)
• M9: 4,704,703 km (0.044 R)
• M10: 5,447,307 km (0.086 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 8.6

Gravity: 7.39 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.22 AU - 1.56 AU

Year: 1152 Days

Day: 5.9 Hours

Environment

Temp: -196 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 49,689,943 km

• M1: 107,411 km (0.035 R)
• M2: 720,164 km (0.072 R)
• M3: 1,012,628 km (0.073 R)
• M4: 1,424,920 km (0.109 R)
• M5: 2,203,427 km (0.092 R)
• M6: 2,626,041 km (0.056 R)
• M7: 3,930,983 km (0.074 R)
• M8: 4,243,643 km (0.094 R)
• M9: 4,644,266 km (0.091 R)
• M10: 5,561,899 km (0.088 R)
• M11: 8,219,356 km (0.106 R)
• M12: 9,010,878 km (0.093 R)
• M13: 9,295,413 km (0.108 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 239.3

Radius: 11

Gravity: 1.98 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.44 AU - 3.02 AU

Year: 3171 Days

Day: 12.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 49,689,943 km

• M1: 158,125 km (0.032 R)
• M2: 743,053 km (0.108 R)
• M3: 1,339,799 km (0.03 R)
• M4: 2,176,649 km (0.047 R)
• M5: 3,332,592 km (0.111 R)
• M6: 4,254,264 km (0.096 R)
• M7: 6,806,853 km (0.047 R)
• M8: 7,549,457 km (0.07 R)
• M9: 10,312,828 km (0.104 R)
• M10: 11,069,345 km (0.063 R)
• M11: 11,901,259 km (0.088 R)
• M12: 13,143,669 km (0.039 R)

Asteroid Belt

Center: 3.61 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 857.7

Radius: 13.4

Gravity: 4.78 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 3.7 AU - 5.28 AU

Year: 6688 Days

Day: 13.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 49,689,943 km

• M1: 166,652 km (0.115 R)
• M2: 614,847 km (0.09 R)
• M3: 1,455,886 km (0.081 R)
• M4: 1,912,010 km (0.078 R)
• M5: 2,628,285 km (0.112 R)
• M6: 4,046,323 km (0.072 R)
• M7: 4,967,397 km (0.098 R)
• M8: 5,957,885 km (0.052 R)
• M9: 6,430,764 km (0.054 R)
• M10: 7,568,306 km (0.118 R)
• M11: 8,246,882 km (0.07 R)
• M12: 10,335,717 km (0.06 R)
• M13: 14,070,129 km (0.114 R)
• M14: 16,044,671 km (0.063 R)
• M15: 20,997,707 km (0.111 R)
• M16: 21,543,141 km (0.088 R)
• M17: 26,886,328 km (0.112 R)
• M18: 28,183,491 km (0.045 R)
• M19: 29,716,570 km (0.027 R)
• M20: 35,521,266 km (0.092 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 792.8

Radius: 13.3

Gravity: 4.48 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 4.29 AU - 4.87 AU

Year: 6890 Days

Day: 12.6 Hours

Environment

Temp: -218 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 49,689,943 km

• M1: 187,745 km (0.06 R)
• M2: 610,659 km (0.071 R)
• M3: 2,082,103 km (0.116 R)
• M4: 3,145,295 km (0.118 R)
• M5: 3,823,572 km (0.1 R)
• M6: 4,708,593 km (0.104 R)
• M7: 5,381,634 km (0.083 R)
• M8: 7,636,074 km (0.077 R)
• M9: 13,232,380 km (0.062 R)
• M10: 16,922,960 km (0.1 R)
• M11: 19,956,506 km (0.059 R)
• M12: 21,250,078 km (0.079 R)
• M13: 22,924,527 km (0.107 R)
• M14: 27,446,721 km (0.079 R)
• M15: 31,508,603 km (0.028 R)
• M16: 36,398,808 km (0.064 R)

Planet 9 - Ice Giant

Semi-Major Axis: 5.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 787.5

Radius: 7.3

Gravity: 14.78 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 4.55 AU - 7.07 AU

Year: 9844 Days

Day: 24.2 Hours

Environment

Temp: -220 °C

Axial Tilt: 0.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 49,689,943 km

• M1: 92,003 km (0.081 R)
• M2: 321,785 km (0.109 R)
• M3: 670,946 km (0.092 R)
• M4: 993,031 km (0.053 R)
• M5: 1,313,021 km (0.045 R)
• M6: 1,568,384 km (0.098 R)
• M7: 1,825,094 km (0.118 R)
• M8: 3,032,947 km (0.094 R)
• M9: 3,265,123 km (0.031 R)
• M10: 3,661,557 km (0.058 R)
• M11: 4,610,457 km (0.111 R)
• M12: 5,339,597 km (0.062 R)
• M13: 7,064,759 km (0.092 R)
• M14: 16,957,816 km (0.106 R)
• M15: 17,470,488 km (0.113 R)
• M16: 19,784,917 km (0.08 R)
• M17: 20,517,198 km (0.109 R)
• M18: 22,122,533 km (0.068 R)
• M19: 23,357,613 km (0.119 R)
• M20: 27,638,805 km (0.087 R)
• M21: 29,593,451 km (0.096 R)
• M22: 30,336,354 km (0.094 R)
• M23: 32,751,911 km (0.117 R)
• M24: 36,611,386 km (0.049 R)
• M25: 37,467,236 km (0.109 R)
• M26: 38,211,485 km (0.106 R)
• M27: 39,986,164 km (0.081 R)
• M28: 40,373,473 km (0.115 R)
• M29: 41,155,721 km (0.072 R)
• M30: 43,562,900 km (0.078 R)
• M31: 43,972,948 km (0.086 R)
• M32: 44,523,767 km (0.083 R)
• M33: 44,939,948 km (0.108 R)
• M34: 45,218,799 km (0.085 R)
• M35: 47,347,128 km (0.095 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: 231 - 16,680 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit