🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.39 AU - 0.63 AU

Year: 139 Days

Day: 27.7 Hours

Environment

Temp: 158 °C

Axial Tilt: 9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 0.58 AU - 0.84 AU

Year: 228 Days

Day: 15.8 Hours

Environment

Temp: 114 °C

Axial Tilt: 20.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,639,318 km

• M1: 64,925 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 1.25 AU - 1.93 AU

Year: 763 Days

Day: 25 Hours

Environment

Temp: -51 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74

Radius: 13.4

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.82 AU - 4.92 AU

Year: 4093 Days

Day: 9.5 Hours

Environment

Temp: -140 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 57,639,318 km

• M1: 166,652 km (0.111 R)
• M2: 708,196 km (0.038 R)
• M3: 1,140,235 km (0.114 R)
• M4: 1,565,841 km (0.109 R)
• M5: 2,300,815 km (0.109 R)
• M6: 5,901,935 km (0.12 R)
• M7: 6,938,050 km (0.116 R)
• M8: 9,930,456 km (0.047 R)
• M9: 11,325,008 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 251.7

Radius: 13.1

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 5.55 AU - 6.05 AU

Year: 5319 Days

Day: 14.9 Hours

Environment

Temp: -149 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 57,639,318 km

• M1: 164,857 km (0.063 R)
• M2: 766,988 km (0.114 R)
• M3: 1,400,386 km (0.08 R)
• M4: 1,868,477 km (0.072 R)
• M5: 2,959,794 km (0.104 R)
• M6: 3,456,608 km (0.115 R)
• M7: 3,906,000 km (0.111 R)
• M8: 5,599,448 km (0.114 R)
• M9: 6,279,520 km (0.092 R)
• M10: 7,674,371 km (0.082 R)
• M11: 8,137,526 km (0.032 R)
• M12: 9,120,234 km (0.098 R)
• M13: 10,180,285 km (0.116 R)
• M14: 10,659,147 km (0.11 R)
• M15: 11,236,894 km (0.066 R)
• M16: 12,410,041 km (0.113 R)
• M17: 14,148,219 km (0.092 R)
• M18: 16,474,615 km (0.086 R)
• M19: 19,165,881 km (0.108 R)
• M20: 20,710,928 km (0.1 R)
• M21: 22,005,697 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 467.8

Radius: 11.1

Gravity: 3.8 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.44 AU - 8.38 AU

Year: 6917 Days

Day: 11.4 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 57,639,318 km

• M1: 138,079 km (0.105 R)
• M2: 517,609 km (0.077 R)
• M3: 1,789,789 km (0.098 R)
• M4: 3,074,386 km (0.109 R)
• M5: 3,595,136 km (0.086 R)
• M6: 5,060,298 km (0.062 R)
• M7: 5,489,344 km (0.115 R)
• M8: 6,486,414 km (0.095 R)
• M9: 8,241,646 km (0.109 R)
• M10: 8,635,687 km (0.109 R)
• M11: 9,292,272 km (0.105 R)
• M12: 9,849,823 km (0.092 R)
• M13: 12,054,447 km (0.062 R)
• M14: 15,030,397 km (0.06 R)
• M15: 16,532,509 km (0.064 R)
• M16: 17,033,812 km (0.061 R)
• M17: 17,480,661 km (0.086 R)
• M18: 20,470,823 km (0.086 R)
• M19: 22,772,087 km (0.113 R)
• M20: 23,865,797 km (0.117 R)
• M21: 24,345,109 km (0.106 R)
• M22: 27,270,345 km (0.108 R)
• M23: 27,706,573 km (0.084 R)
• M24: 30,609,520 km (0.069 R)
• M25: 32,523,325 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814

Radius: 9.4

Gravity: 9.21 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 7.05 AU - 9.97 AU

Year: 9453 Days

Day: 11.1 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 57,639,318 km

• M1: 117,285 km (0.062 R)
• M2: 473,178 km (0.081 R)
• M3: 799,750 km (0.094 R)
• M4: 1,294,470 km (0.111 R)
• M5: 1,612,964 km (0.084 R)
• M6: 2,017,477 km (0.095 R)
• M7: 2,489,309 km (0.066 R)
• M8: 2,815,133 km (0.067 R)
• M9: 3,357,724 km (0.091 R)
• M10: 3,835,689 km (0.107 R)
• M11: 4,216,266 km (0.105 R)
• M12: 6,976,646 km (0.037 R)
• M13: 7,841,771 km (0.105 R)
• M14: 10,445,372 km (0.097 R)
• M15: 12,549,616 km (0.079 R)
• M16: 13,826,434 km (0.102 R)
• M17: 14,593,871 km (0.093 R)
• M18: 15,121,054 km (0.084 R)
• M19: 15,592,736 km (0.062 R)
• M20: 18,402,333 km (0.03 R)
• M21: 19,646,838 km (0.087 R)
• M22: 20,452,722 km (0.113 R)
• M23: 24,261,932 km (0.062 R)
• M24: 26,043,942 km (0.11 R)
• M25: 27,511,198 km (0.052 R)
• M26: 29,136,280 km (0.113 R)
• M27: 29,761,748 km (0.094 R)
• M28: 31,582,803 km (0.072 R)
• M29: 32,021,873 km (0.077 R)
• M30: 34,742,161 km (0.111 R)
• M31: 35,800,865 km (0.112 R)
• M32: 36,278,232 km (0.094 R)
• M33: 37,245,681 km (0.099 R)
• M34: 41,945,149 km (0.09 R)
• M35: 43,685,869 km (0.108 R)
• M36: 47,168,059 km (0.076 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 131

Radius: 8

Gravity: 2.05 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 15.75 AU - 21.13 AU

Year: 30153 Days

Day: 21.8 Hours

Environment

Temp: -211 °C

Axial Tilt: 50 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 57,639,318 km

• M1: 99,782 km (0.063 R)
• M2: 469,737 km (0.087 R)
• M3: 1,362,537 km (0.094 R)
• M4: 1,813,725 km (0.103 R)
• M5: 2,545,408 km (0.114 R)
• M6: 4,706,349 km (0.098 R)
• M7: 5,627,423 km (0.051 R)
• M8: 6,462,927 km (0.071 R)
• M9: 7,642,806 km (0.096 R)
• M10: 10,204,370 km (0.102 R)
• M11: 12,841,332 km (0.091 R)
• M12: 13,095,798 km (0.086 R)
• M13: 13,680,576 km (0.094 R)
• M14: 14,487,207 km (0.11 R)
• M15: 14,902,192 km (0.11 R)
• M16: 15,828,502 km (0.079 R)
• M17: 16,566,917 km (0.078 R)
• M18: 21,220,159 km (0.114 R)
• M19: 23,796,234 km (0.111 R)
• M20: 28,902,009 km (0.099 R)
• M21: 32,762,682 km (0.104 R)
• M22: 35,561,059 km (0.078 R)
• M23: 46,981,810 km (0.11 R)
• M24: 51,325,833 km (0.025 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: 544 - 14,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit