🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.42 AU - 0.68 AU

Year: 143 Days

Day: 28.7 Hours

Environment

Temp: 227 °C

Axial Tilt: 17.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 106,759,665 km

• M1: 199,564 km (0.059 R)
• M2: 228,286 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.49 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 1.49 AU - 1.49 AU

Year: 636 Days

Day: 20.3 Hours

Environment

Temp: 8 °C

Axial Tilt: 13.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 106,759,665 km

• M1: 866,321 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.18

Radius: 1.07

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 1.79 AU - 2.17 AU

Year: 975 Days

Day: 44.5 Hours

Environment

Temp: -60 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,759,665 km

• M1: 511,924 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.84 AU - 2.22 AU

Year: 1012 Days

Day: 37.8 Hours

Environment

Temp: -44 °C

Axial Tilt: 18.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.85 AU - 2.87 AU

Year: 1268 Days

Day: 39.6 Hours

Environment

Temp: -66 °C

Axial Tilt: 48.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 106,759,665 km

• M1: 641,027 km (0.052 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 395.2

Radius: 9.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 4.32 AU - 7.04 AU

Year: 4736 Days

Day: 5.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 42.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 106,759,665 km

• M1: 137,929 km (0.104 R)
• M2: 482,154 km (0.09 R)
• M3: 1,576,014 km (0.092 R)
• M4: 4,661,021 km (0.025 R)
• M5: 8,047,169 km (0.101 R)
• M6: 11,135,168 km (0.091 R)
• M7: 11,613,881 km (0.071 R)
• M8: 12,473,171 km (0.087 R)
• M9: 17,070,463 km (0.11 R)
• M10: 19,839,670 km (0.076 R)
• M11: 20,543,827 km (0.096 R)
• M12: 22,825,793 km (0.12 R)
• M13: 23,741,182 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 970.6

Radius: 7

Gravity: 19.81 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 15.5 AU - 18.16 AU

Year: 24155 Days

Day: 22.8 Hours

Environment

Temp: -192 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 106,759,665 km

• M1: 88,263 km (0.05 R)
• M2: 309,817 km (0.076 R)
• M3: 579,841 km (0.114 R)
• M4: 885,171 km (0.087 R)
• M5: 1,132,306 km (0.115 R)
• M6: 3,230,416 km (0.095 R)
• M7: 4,346,566 km (0.077 R)
• M8: 5,920,037 km (0.098 R)
• M9: 6,472,202 km (0.102 R)
• M10: 8,620,129 km (0.043 R)
• M11: 8,911,096 km (0.103 R)
• M12: 9,268,785 km (0.08 R)
• M13: 11,760,786 km (0.084 R)
• M14: 13,860,392 km (0.097 R)
• M15: 14,340,901 km (0.09 R)
• M16: 17,275,562 km (0.078 R)
• M17: 19,672,868 km (0.12 R)
• M18: 26,192,194 km (0.118 R)
• M19: 27,174,154 km (0.12 R)
• M20: 30,804,296 km (0.074 R)
• M21: 34,162,619 km (0.029 R)
• M22: 34,745,003 km (0.11 R)
• M23: 37,448,386 km (0.032 R)
• M24: 38,067,721 km (0.107 R)
• M25: 38,851,315 km (0.097 R)
• M26: 44,987,520 km (0.055 R)
• M27: 51,168,456 km (0.117 R)
• M28: 56,868,284 km (0.068 R)
• M29: 58,719,707 km (0.09 R)
• M30: 61,464,380 km (0.068 R)
• M31: 65,852,085 km (0.092 R)
• M32: 66,754,011 km (0.119 R)
• M33: 72,818,110 km (0.099 R)
• M34: 90,392,120 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 722.5

Radius: 6.2

Gravity: 18.8 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.99 AU - 19.37 AU

Year: 29387 Days

Day: 20.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 3.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 106,759,665 km

• M1: 88,113 km (0.09 R)
• M2: 340,036 km (0.098 R)
• M3: 785,090 km (0.044 R)
• M4: 1,142,180 km (0.054 R)
• M5: 2,619,010 km (0.11 R)
• M6: 3,085,905 km (0.092 R)
• M7: 3,324,065 km (0.045 R)
• M8: 4,402,665 km (0.093 R)
• M9: 4,861,632 km (0.077 R)
• M10: 5,565,789 km (0.047 R)
• M11: 6,575,275 km (0.103 R)
• M12: 17,832,216 km (0.04 R)
• M13: 21,147,155 km (0.091 R)
• M14: 22,892,962 km (0.078 R)
• M15: 24,147,639 km (0.087 R)
• M16: 25,931,445 km (0.061 R)
• M17: 35,425,673 km (0.065 R)
• M18: 39,632,216 km (0.1 R)
• M19: 41,604,215 km (0.064 R)
• M20: 42,275,760 km (0.067 R)
• M21: 48,834,280 km (0.071 R)
• M22: 50,146,852 km (0.039 R)
• M23: 52,062,602 km (0.091 R)
• M24: 56,243,414 km (0.093 R)
• M25: 56,858,411 km (0.061 R)
• M26: 66,628,498 km (0.078 R)
• M27: 80,274,816 km (0.101 R)
• M28: 92,218,111 km (0.09 R)
• M29: 97,721,967 km (0.059 R)

Planet 9 - Ice Giant

Semi-Major Axis: 20.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 758.1

Radius: 5.9

Gravity: 21.78 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 17.51 AU - 22.75 AU

Year: 31597 Days

Day: 19.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 16.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 106,759,665 km

• M1: 74,051 km (0.057 R)
• M2: 267,032 km (0.076 R)
• M3: 494,122 km (0.054 R)
• M4: 889,060 km (0.097 R)
• M5: 1,148,463 km (0.095 R)
• M6: 1,740,422 km (0.083 R)
• M7: 2,036,326 km (0.072 R)
• M8: 2,316,373 km (0.084 R)
• M9: 3,376,274 km (0.118 R)
• M10: 4,686,901 km (0.084 R)
• M11: 6,256,931 km (0.085 R)
• M12: 6,648,429 km (0.077 R)
• M13: 7,977,606 km (0.093 R)
• M14: 8,496,710 km (0.098 R)
• M15: 10,457,789 km (0.051 R)
• M16: 12,319,983 km (0.093 R)
• M17: 12,624,864 km (0.108 R)
• M18: 16,318,884 km (0.097 R)
• M19: 23,348,787 km (0.102 R)
• M20: 28,834,541 km (0.072 R)
• M21: 33,767,231 km (0.093 R)
• M22: 36,043,064 km (0.073 R)
• M23: 36,823,815 km (0.085 R)
• M24: 38,096,444 km (0.116 R)
• M25: 39,893,863 km (0.108 R)
• M26: 40,561,219 km (0.101 R)
• M27: 50,701,561 km (0.054 R)
• M28: 51,287,984 km (0.117 R)
• M29: 57,614,927 km (0.11 R)
• M30: 60,197,435 km (0.12 R)
• M31: 61,739,041 km (0.118 R)
• M32: 80,204,355 km (0.067 R)
• M33: 83,964,049 km (0.088 R)
• M34: 101,101,682 km (0.103 R)
• M35: 103,590,990 km (0.07 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 16,281 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit