🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.64

Radius: 1.68

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.59 AU - 0.71 AU

Year: 338 Days

Day: 29.4 Hours

Environment

Temp: -125 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 489.7

Radius: 15

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 0.98 AU - 1.56 AU

Year: 924 Days

Day: 7.1 Hours

Environment

Temp: -180 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,517,078 km

• M1: 186,549 km (0.096 R)
• M2: 756,068 km (0.086 R)
• M3: 1,232,836 km (0.102 R)
• M4: 2,113,519 km (0.025 R)
• M5: 2,835,179 km (0.114 R)
• M6: 3,453,916 km (0.059 R)
• M7: 4,085,518 km (0.109 R)
• M8: 4,692,586 km (0.074 R)
• M9: 5,489,195 km (0.111 R)
• M10: 6,029,393 km (0.119 R)
• M11: 7,748,571 km (0.034 R)
• M12: 8,231,623 km (0.103 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 606.3

Radius: 12.1

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.38 AU - 1.5 AU

Year: 1116 Days

Day: 13.8 Hours

Environment

Temp: -173 °C

Axial Tilt: 40 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,517,078 km

• M1: 150,495 km (0.053 R)
• M2: 542,292 km (0.049 R)
• M3: 1,313,469 km (0.088 R)
• M4: 2,376,661 km (0.044 R)
• M5: 3,285,020 km (0.07 R)
• M6: 3,665,447 km (0.069 R)
• M7: 4,481,055 km (0.111 R)
• M8: 5,514,327 km (0.07 R)
• M9: 7,170,974 km (0.072 R)
• M10: 9,081,189 km (0.116 R)
• M11: 9,987,154 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.8

Radius: 13.8

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 1.58 AU - 1.78 AU

Year: 1406 Days

Day: 8.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 47.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 53,517,078 km

• M1: 171,738 km (0.089 R)
• M2: 672,891 km (0.098 R)
• M3: 1,242,859 km (0.086 R)
• M4: 1,844,243 km (0.117 R)
• M5: 2,297,225 km (0.07 R)
• M6: 3,600,222 km (0.111 R)
• M7: 4,477,165 km (0.044 R)
• M8: 5,616,203 km (0.089 R)
• M9: 6,469,809 km (0.106 R)
• M10: 7,534,946 km (0.072 R)
• M11: 8,109,701 km (0.098 R)
• M12: 9,259,510 km (0.115 R)
• M13: 9,889,167 km (0.08 R)
• M14: 10,324,647 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 8.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 310.6

Radius: 7.4

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 7.88 AU - 9.36 AU

Year: 16341 Days

Day: 16.2 Hours

Environment

Temp: -231 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,517,078 km

• M1: 117,135 km (0.075 R)
• M2: 1,062,743 km (0.074 R)
• M3: 2,186,074 km (0.112 R)
• M4: 2,451,610 km (0.063 R)
• M5: 3,684,446 km (0.077 R)
• M6: 4,525,485 km (0.116 R)
• M7: 5,319,251 km (0.072 R)
• M8: 5,557,411 km (0.085 R)
• M9: 6,620,753 km (0.089 R)
• M10: 7,513,553 km (0.114 R)
• M11: 8,438,517 km (0.1 R)
• M12: 11,724,284 km (0.039 R)
• M13: 21,263,692 km (0.041 R)
• M14: 23,646,636 km (0.095 R)
• M15: 26,595,659 km (0.07 R)
• M16: 29,674,682 km (0.075 R)
• M17: 32,528,561 km (0.107 R)
• M18: 34,608,121 km (0.063 R)
• M19: 38,902,627 km (0.059 R)
• M20: 48,976,248 km (0.085 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 260.1

Radius: 4.7

Gravity: 11.77 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 8.39 AU - 10.77 AU

Year: 19145 Days

Day: 22.4 Hours

Environment

Temp: -239 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 53,517,078 km

• M1: 58,642 km (0.095 R)
• M2: 238,908 km (0.042 R)
• M3: 425,157 km (0.091 R)
• M4: 627,713 km (0.075 R)
• M5: 806,781 km (0.101 R)
• M6: 1,042,099 km (0.086 R)
• M7: 2,122,794 km (0.089 R)
• M8: 2,389,976 km (0.072 R)
• M9: 2,744,373 km (0.098 R)
• M10: 2,991,808 km (0.072 R)
• M11: 3,328,104 km (0.083 R)
• M12: 4,489,133 km (0.081 R)
• M13: 4,643,368 km (0.046 R)
• M14: 4,865,222 km (0.112 R)
• M15: 6,119,600 km (0.111 R)
• M16: 6,740,730 km (0.027 R)
• M17: 7,360,365 km (0.116 R)
• M18: 9,050,073 km (0.06 R)
• M19: 10,381,344 km (0.116 R)
• M20: 10,597,214 km (0.067 R)
• M21: 10,871,128 km (0.107 R)
• M22: 11,837,979 km (0.1 R)
• M23: 14,470,153 km (0.044 R)
• M24: 15,779,583 km (0.119 R)
• M25: 18,473,392 km (0.095 R)
• M26: 18,631,517 km (0.042 R)
• M27: 19,030,644 km (0.062 R)
• M28: 21,633,498 km (0.075 R)
• M29: 25,524,987 km (0.088 R)
• M30: 31,293,032 km (0.067 R)
• M31: 35,139,941 km (0.111 R)
• M32: 36,737,946 km (0.101 R)
• M33: 36,988,074 km (0.088 R)
• M34: 37,745,188 km (0.12 R)
• M35: 40,210,711 km (0.076 R)
• M36: 41,011,059 km (0.105 R)
• M37: 41,280,186 km (0.113 R)
• M38: 41,821,880 km (0.096 R)
• M39: 52,878,210 km (0.075 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 411 - 19,333 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit