🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.84 AU - 1.14 AU

Year: 365 Days

Day: 20.9 Hours

Environment

Temp: 11 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 70,982,276 km

• M1: 437,275 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.75

Radius: 0.89

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.93 AU - 2.81 AU

Year: 1353 Days

Day: 33.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 5.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 8.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 570.9

Radius: 12.3

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8 AU - 8.68 AU

Year: 8932 Days

Day: 6.9 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,982,276 km

• M1: 153,039 km (0.096 R)
• M2: 567,275 km (0.082 R)
• M3: 1,418,936 km (0.113 R)
• M4: 2,017,926 km (0.06 R)
• M5: 3,850,948 km (0.072 R)
• M6: 4,734,174 km (0.12 R)
• M7: 6,500,327 km (0.114 R)
• M8: 10,280,964 km (0.101 R)
• M9: 11,234,501 km (0.118 R)
• M10: 14,946,323 km (0.068 R)
• M11: 16,302,129 km (0.083 R)
• M12: 21,097,489 km (0.095 R)
• M13: 22,470,049 km (0.103 R)
• M14: 25,302,984 km (0.119 R)
• M15: 29,046,371 km (0.069 R)
• M16: 31,152,261 km (0.076 R)
• M17: 36,344,952 km (0.067 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.68 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 249.2

Radius: 5.2

Gravity: 9.22 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 13.61 AU - 15.75 AU

Year: 20859 Days

Day: 17.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 90.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 70,982,276 km

• M1: 64,776 km (0.093 R)
• M2: 249,230 km (0.072 R)
• M3: 484,847 km (0.062 R)
• M4: 1,250,638 km (0.039 R)
• M5: 1,468,154 km (0.055 R)
• M6: 2,106,488 km (0.057 R)
• M7: 2,416,155 km (0.086 R)
• M8: 3,966,887 km (0.102 R)
• M9: 5,048,180 km (0.074 R)
• M10: 7,123,402 km (0.091 R)
• M11: 7,775,200 km (0.083 R)
• M12: 10,951,312 km (0.103 R)
• M13: 11,877,473 km (0.081 R)
• M14: 12,917,327 km (0.102 R)
• M15: 19,367,539 km (0.081 R)
• M16: 32,432,220 km (0.068 R)
• M17: 43,797,170 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 600.8

Radius: 6

Gravity: 16.69 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 12.7 AU - 20.08 AU

Year: 24608 Days

Day: 16.1 Hours

Environment

Temp: -190 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,982,276 km

• M1: 74,799 km (0.113 R)
• M2: 1,273,527 km (0.063 R)
• M3: 1,629,570 km (0.094 R)
• M4: 2,263,565 km (0.102 R)
• M5: 2,468,664 km (0.06 R)
• M6: 3,565,665 km (0.106 R)
• M7: 3,844,516 km (0.111 R)
• M8: 4,880,032 km (0.107 R)
• M9: 6,003,512 km (0.062 R)
• M10: 6,904,989 km (0.103 R)
• M11: 7,095,577 km (0.045 R)
• M12: 8,314,051 km (0.1 R)
• M13: 9,086,126 km (0.111 R)
• M14: 11,959,303 km (0.08 R)
• M15: 15,144,840 km (0.116 R)
• M16: 15,630,135 km (0.096 R)
• M17: 27,642,844 km (0.093 R)
• M18: 32,047,604 km (0.069 R)
• M19: 32,312,691 km (0.039 R)
• M20: 32,579,125 km (0.086 R)
• M21: 37,189,432 km (0.115 R)
• M22: 37,776,305 km (0.092 R)
• M23: 40,958,551 km (0.116 R)
• M24: 43,338,054 km (0.1 R)
• M25: 49,598,127 km (0.12 R)
• M26: 57,599,519 km (0.066 R)
• M27: 58,780,145 km (0.098 R)
• M28: 60,177,838 km (0.115 R)
• M29: 70,587,606 km (0.052 R)
• M30: 72,393,701 km (0.098 R)
• M31: 76,805,940 km (0.113 R)
• M32: 80,169,499 km (0.034 R)
• M33: 81,148,318 km (0.105 R)
• M34: 82,631,281 km (0.057 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.5

Radius: 6

Gravity: 7.65 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 15.62 AU - 20.46 AU

Year: 28416 Days

Day: 18.2 Hours

Environment

Temp: -196 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 70,982,276 km

• M1: 74,649 km (0.108 R)
• M2: 286,330 km (0.106 R)
• M3: 625,020 km (0.07 R)
• M4: 1,292,376 km (0.077 R)
• M5: 1,989,053 km (0.118 R)
• M6: 2,576,823 km (0.117 R)
• M7: 2,886,192 km (0.101 R)
• M8: 3,410,532 km (0.108 R)
• M9: 4,444,702 km (0.054 R)
• M10: 4,925,959 km (0.038 R)
• M11: 5,403,475 km (0.085 R)
• M12: 6,622,548 km (0.1 R)
• M13: 8,519,449 km (0.116 R)
• M14: 9,873,160 km (0.111 R)
• M15: 10,571,483 km (0.08 R)
• M16: 10,932,762 km (0.068 R)
• M17: 11,552,995 km (0.097 R)
• M18: 12,262,238 km (0.082 R)
• M19: 17,137,932 km (0.119 R)
• M20: 17,552,767 km (0.115 R)
• M21: 24,815,295 km (0.101 R)
• M22: 35,434,649 km (0.104 R)
• M23: 41,207,631 km (0.12 R)
• M24: 44,705,528 km (0.1 R)
• M25: 48,726,420 km (0.055 R)
• M26: 53,684,991 km (0.12 R)
• M27: 58,594,195 km (0.097 R)
• M28: 60,677,345 km (0.077 R)
• M29: 61,061,213 km (0.064 R)
• M30: 65,998,541 km (0.087 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 423 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit