🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.47

Radius: 1.64

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.44 AU - 0.7 AU

Year: 274 Days

Day: 39.7 Hours

Environment

Temp: -121 °C

Axial Tilt: 41.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,404,873 km

• M1: 63,429 km (0.116 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 100.3

Radius: 14.3

Gravity: 0.49 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 0.71 AU - 1.01 AU

Year: 507 Days

Day: 5.1 Hours

Environment

Temp: -159 °C

Axial Tilt: 29.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (6)

Outer Limit: 53,404,873 km

• M1: 177,872 km (0.067 R)
• M2: 748,289 km (0.107 R)
• M3: 1,270,535 km (0.119 R)
• M4: 1,766,152 km (0.067 R)
• M5: 2,244,417 km (0.08 R)
• M6: 3,091,889 km (0.119 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 821.5

Radius: 13.4

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.04 AU - 1.4 AU

Year: 857 Days

Day: 13.6 Hours

Environment

Temp: -174 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 53,404,873 km

• M1: 166,802 km (0.114 R)
• M2: 798,853 km (0.061 R)
• M3: 1,249,591 km (0.047 R)
• M4: 1,767,948 km (0.083 R)
• M5: 2,206,120 km (0.111 R)
• M6: 2,802,118 km (0.119 R)
• M7: 3,226,377 km (0.068 R)
• M8: 4,014,608 km (0.098 R)
• M9: 5,242,807 km (0.045 R)
• M10: 5,892,959 km (0.057 R)
• M11: 8,588,863 km (0.047 R)
• M12: 9,409,556 km (0.034 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 600.5

Radius: 12.6

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.35 AU - 1.87 AU

Year: 1299 Days

Day: 12 Hours

Environment

Temp: -191 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 53,404,873 km

• M1: 158,873 km (0.105 R)
• M2: 558,898 km (0.105 R)
• M3: 1,010,683 km (0.079 R)
• M4: 1,556,267 km (0.087 R)
• M5: 1,964,519 km (0.111 R)
• M6: 2,565,304 km (0.069 R)
• M7: 3,419,059 km (0.092 R)
• M8: 4,037,048 km (0.098 R)
• M9: 5,192,692 km (0.08 R)
• M10: 5,687,113 km (0.084 R)
• M11: 6,722,928 km (0.085 R)
• M12: 8,230,875 km (0.075 R)
• M13: 8,904,963 km (0.105 R)
• M14: 9,768,292 km (0.047 R)
• M15: 11,116,618 km (0.108 R)
• M16: 11,765,873 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 719.2

Radius: 9

Gravity: 8.88 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.84 AU - 2 AU

Year: 1692 Days

Day: 6.7 Hours

Environment

Temp: -195 °C

Axial Tilt: 38 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 53,404,873 km

• M1: 112,049 km (0.073 R)
• M2: 472,580 km (0.07 R)
• M3: 762,500 km (0.06 R)
• M4: 1,363,136 km (0.07 R)
• M5: 1,916,498 km (0.06 R)
• M6: 2,440,689 km (0.113 R)
• M7: 3,386,896 km (0.108 R)
• M8: 3,705,240 km (0.117 R)
• M9: 4,080,282 km (0.056 R)
• M10: 4,599,835 km (0.093 R)
• M11: 4,949,146 km (0.09 R)
• M12: 7,598,973 km (0.12 R)
• M13: 8,176,870 km (0.089 R)
• M14: 8,507,033 km (0.117 R)
• M15: 9,387,865 km (0.103 R)
• M16: 12,513,263 km (0.052 R)
• M17: 13,196,178 km (0.115 R)
• M18: 13,988,598 km (0.11 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 667.9

Radius: 9.3

Gravity: 7.72 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.75 AU - 2.33 AU

Year: 1853 Days

Day: 7.3 Hours

Environment

Temp: -187 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,404,873 km

• M1: 115,639 km (0.115 R)
• M2: 434,432 km (0.081 R)
• M3: 963,560 km (0.047 R)
• M4: 1,259,614 km (0.068 R)
• M5: 1,637,199 km (0.083 R)
• M6: 2,137,305 km (0.052 R)
• M7: 2,450,114 km (0.104 R)
• M8: 3,153,523 km (0.119 R)
• M9: 4,483,299 km (0.113 R)
• M10: 5,284,395 km (0.111 R)
• M11: 5,790,186 km (0.08 R)
• M12: 6,277,725 km (0.077 R)
• M13: 6,661,144 km (0.083 R)
• M14: 7,475,106 km (0.04 R)
• M15: 8,232,820 km (0.118 R)
• M16: 9,234,677 km (0.066 R)
• M17: 10,492,047 km (0.105 R)
• M18: 11,217,447 km (0.113 R)
• M19: 13,342,933 km (0.078 R)
• M20: 13,892,257 km (0.105 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 639.8

Radius: 9.9

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.45 AU - 3.41 AU

Year: 3189 Days

Day: 10.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 24.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,404,873 km

• M1: 123,269 km (0.118 R)
• M2: 435,180 km (0.098 R)
• M3: 783,594 km (0.096 R)
• M4: 1,757,326 km (0.084 R)
• M5: 2,253,692 km (0.072 R)
• M6: 2,634,867 km (0.119 R)
• M7: 3,721,546 km (0.102 R)
• M8: 4,108,107 km (0.058 R)
• M9: 4,657,879 km (0.12 R)
• M10: 5,156,938 km (0.096 R)
• M11: 5,985,710 km (0.064 R)
• M12: 6,930,720 km (0.048 R)
• M13: 7,455,060 km (0.09 R)
• M14: 7,906,397 km (0.104 R)
• M15: 11,257,389 km (0.106 R)
• M16: 11,722,938 km (0.098 R)
• M17: 14,246,654 km (0.071 R)
• M18: 14,641,742 km (0.034 R)
• M19: 17,671,548 km (0.116 R)
• M20: 19,483,477 km (0.11 R)
• M21: 19,848,047 km (0.118 R)
• M22: 21,739,413 km (0.08 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 191.3

Radius: 7.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.09 AU - 11.31 AU

Year: 22254 Days

Day: 19.6 Hours

Environment

Temp: -239 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 53,404,873 km

• M1: 178,171 km (0.096 R)
• M2: 420,370 km (0.071 R)
• M3: 807,081 km (0.097 R)
• M4: 1,402,181 km (0.106 R)
• M5: 1,986,959 km (0.112 R)
• M6: 2,296,776 km (0.1 R)
• M7: 2,990,910 km (0.063 R)
• M8: 3,349,347 km (0.104 R)
• M9: 3,709,429 km (0.093 R)
• M10: 4,268,476 km (0.027 R)
• M11: 4,754,968 km (0.098 R)
• M12: 5,176,984 km (0.056 R)
• M13: 5,802,303 km (0.089 R)
• M14: 6,095,964 km (0.107 R)
• M15: 7,413,322 km (0.105 R)
• M16: 7,803,324 km (0.114 R)
• M17: 9,910,261 km (0.076 R)
• M18: 10,653,313 km (0.065 R)
• M19: 12,309,511 km (0.107 R)
• M20: 15,002,273 km (0.115 R)
• M21: 17,527,186 km (0.108 R)
• M22: 22,761,615 km (0.108 R)
• M23: 23,585,451 km (0.111 R)
• M24: 31,239,925 km (0.066 R)
• M25: 34,595,555 km (0.074 R)
• M26: 37,928,745 km (0.109 R)
• M27: 39,870,077 km (0.114 R)
• M28: 43,529,540 km (0.061 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 432 - 11,939 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit