🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.65 AU - 0.69 AU

Year: 360 Days

Day: 23.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 12.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.6

Radius: 12.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.6 AU - 1 AU

Year: 469 Days

Day: 14 Hours

Environment

Temp: -141 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,219,808 km

• M1: 161,566 km (0.093 R)
• M2: 703,708 km (0.12 R)
• M3: 1,381,686 km (0.091 R)
• M4: 2,004,312 km (0.112 R)
• M5: 2,502,623 km (0.088 R)
• M6: 2,934,811 km (0.077 R)
• M7: 3,775,252 km (0.085 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 71.5

Radius: 13.3

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.39 AU - 1.63 AU

Year: 1217 Days

Day: 6.3 Hours

Environment

Temp: -182 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 59,219,808 km

• M1: 166,203 km (0.059 R)
• M2: 671,994 km (0.057 R)
• M3: 1,150,856 km (0.084 R)
• M4: 1,768,396 km (0.068 R)
• M5: 2,425,131 km (0.116 R)
• M6: 3,982,146 km (0.102 R)
• M7: 5,195,983 km (0.109 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 604.5

Radius: 13.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 1.44 AU - 1.98 AU

Year: 1467 Days

Day: 6.8 Hours

Environment

Temp: -193 °C

Axial Tilt: 38.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,219,808 km

• M1: 170,392 km (0.088 R)
• M2: 778,956 km (0.04 R)
• M3: 1,618,799 km (0.095 R)
• M4: 2,350,781 km (0.089 R)
• M5: 3,221,441 km (0.048 R)
• M6: 3,781,385 km (0.105 R)
• M7: 4,705,451 km (0.091 R)
• M8: 5,200,920 km (0.088 R)
• M9: 6,021,015 km (0.119 R)
• M10: 6,900,800 km (0.104 R)
• M11: 7,891,886 km (0.112 R)
• M12: 9,065,481 km (0.084 R)
• M13: 11,194,708 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 130.5

Radius: 10.7

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.52 AU - 2.02 AU

Year: 1545 Days

Day: 7.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,219,808 km

• M1: 135,835 km (0.078 R)
• M2: 528,529 km (0.055 R)
• M3: 959,222 km (0.064 R)
• M4: 1,625,082 km (0.079 R)
• M5: 2,237,835 km (0.115 R)
• M6: 2,834,132 km (0.106 R)
• M7: 3,271,257 km (0.103 R)
• M8: 4,422,113 km (0.058 R)
• M9: 4,894,094 km (0.118 R)
• M10: 5,292,025 km (0.109 R)
• M11: 6,576,622 km (0.072 R)
• M12: 6,976,048 km (0.064 R)
• M13: 7,549,157 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 295.8

Radius: 9.9

Gravity: 3.02 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.41 AU - 2.25 AU

Year: 1624 Days

Day: 5.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,219,808 km

• M1: 123,119 km (0.12 R)
• M2: 658,829 km (0.043 R)
• M3: 970,741 km (0.032 R)
• M4: 1,496,128 km (0.029 R)
• M5: 2,025,705 km (0.046 R)
• M6: 2,615,120 km (0.105 R)
• M7: 3,272,603 km (0.114 R)
• M8: 4,185,898 km (0.091 R)
• M9: 4,567,073 km (0.115 R)
• M10: 7,047,107 km (0.101 R)
• M11: 8,397,826 km (0.081 R)
• M12: 9,526,093 km (0.089 R)
• M13: 10,373,864 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 615.5

Radius: 14.3

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.34 AU - 3.94 AU

Year: 4556 Days

Day: 5.2 Hours

Environment

Temp: -204 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 59,219,808 km

• M1: 177,872 km (0.074 R)
• M2: 684,111 km (0.09 R)
• M3: 1,146,668 km (0.036 R)
• M4: 1,767,050 km (0.085 R)
• M5: 2,222,576 km (0.083 R)
• M6: 3,517,944 km (0.069 R)
• M7: 4,047,819 km (0.049 R)
• M8: 4,557,948 km (0.078 R)
• M9: 6,383,940 km (0.105 R)
• M10: 7,046,060 km (0.118 R)
• M11: 7,928,986 km (0.079 R)
• M12: 8,582,729 km (0.086 R)
• M13: 9,915,796 km (0.116 R)
• M14: 11,337,723 km (0.102 R)
• M15: 11,794,296 km (0.049 R)
• M16: 12,263,285 km (0.065 R)
• M17: 14,265,503 km (0.101 R)
• M18: 17,909,408 km (0.073 R)
• M19: 18,530,090 km (0.063 R)
• M20: 20,478,602 km (0.107 R)
• M21: 21,641,576 km (0.07 R)
• M22: 22,704,020 km (0.098 R)
• M23: 24,324,763 km (0.05 R)
• M24: 26,258,615 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 5.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482

Radius: 14.1

Gravity: 2.42 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.56 AU - 5.86 AU

Year: 7801 Days

Day: 13.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 27.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 59,219,808 km

• M1: 177,124 km (0.104 R)
• M2: 1,052,271 km (0.066 R)
• M3: 5,378,043 km (0.092 R)
• M4: 6,027,597 km (0.073 R)
• M5: 6,523,365 km (0.106 R)
• M6: 8,538,598 km (0.116 R)
• M7: 11,986,679 km (0.111 R)
• M8: 12,989,434 km (0.092 R)
• M9: 15,587,500 km (0.071 R)
• M10: 17,634,298 km (0.118 R)
• M11: 23,526,210 km (0.053 R)
• M12: 30,421,176 km (0.107 R)
• M13: 36,129,531 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 7.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 627.7

Radius: 3

Gravity: 69.74 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 6.4 AU - 9.24 AU

Year: 14346 Days

Day: 17.9 Hours

Environment

Temp: -224 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 59,219,808 km

• M1: 41,139 km (0.095 R)
• M2: 176,525 km (0.075 R)
• M3: 489,783 km (0.114 R)
• M4: 625,469 km (0.038 R)
• M5: 1,733,091 km (0.065 R)
• M6: 2,222,725 km (0.093 R)
• M7: 2,821,565 km (0.094 R)
• M8: 2,962,786 km (0.116 R)
• M9: 3,233,708 km (0.033 R)
• M10: 4,421,963 km (0.091 R)
• M11: 5,044,440 km (0.083 R)
• M12: 5,323,141 km (0.071 R)
• M13: 8,310,910 km (0.036 R)
• M14: 9,460,420 km (0.096 R)
• M15: 10,100,250 km (0.089 R)
• M16: 11,465,480 km (0.098 R)
• M17: 11,704,388 km (0.107 R)
• M18: 14,977,140 km (0.102 R)
• M19: 15,119,408 km (0.105 R)
• M20: 17,285,136 km (0.101 R)
• M21: 21,488,986 km (0.08 R)
• M22: 22,127,021 km (0.111 R)
• M23: 23,250,052 km (0.079 R)
• M24: 24,706,537 km (0.067 R)
• M25: 26,222,712 km (0.111 R)
• M26: 26,533,127 km (0.092 R)
• M27: 29,327,466 km (0.039 R)
• M28: 30,910,510 km (0.079 R)
• M29: 32,075,429 km (0.118 R)
• M30: 34,989,895 km (0.095 R)
• M31: 35,240,471 km (0.12 R)
• M32: 40,644,096 km (0.065 R)
• M33: 42,182,411 km (0.112 R)
• M34: 42,466,198 km (0.096 R)
• M35: 43,325,339 km (0.103 R)
• M36: 44,342,155 km (0.056 R)
• M37: 44,635,517 km (0.065 R)
• M38: 45,523,530 km (0.084 R)
• M39: 52,561,960 km (0.111 R)
• M40: 54,386,306 km (0.067 R)
• M41: 58,865,416 km (0.073 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 422 - 15,005 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit