🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.82

Radius: 1.51

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.65 AU - 0.71 AU

Year: 256 Days

Day: 19.6 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.24

Radius: 0.57

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.58 AU - 0.82 AU

Year: 267 Days

Day: 34.2 Hours

Environment

Temp: -47 °C

Axial Tilt: 10.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.1

Radius: 11.9

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.72 AU - 4.4 AU

Year: 3067 Days

Day: 6.9 Hours

Environment

Temp: -165 °C

Axial Tilt: 36.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 88,340,166 km

• M1: 149,299 km (0.07 R)
• M2: 668,254 km (0.116 R)
• M3: 1,336,208 km (0.066 R)
• M4: 4,009,821 km (0.049 R)
• M5: 4,465,796 km (0.083 R)
• M6: 5,613,511 km (0.113 R)
• M7: 6,018,472 km (0.096 R)
• M8: 6,414,158 km (0.079 R)
• M9: 7,871,690 km (0.098 R)
• M10: 13,087,719 km (0.06 R)
• M11: 15,467,971 km (0.092 R)
• M12: 17,038,599 km (0.108 R)
• M13: 20,685,047 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.7

Radius: 11.5

Gravity: 4.93 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 3.74 AU - 4.84 AU

Year: 4057 Days

Day: 14 Hours

Environment

Temp: -175 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,340,166 km

• M1: 143,913 km (0.083 R)
• M2: 516,262 km (0.105 R)
• M3: 893,698 km (0.11 R)
• M4: 1,714,392 km (0.119 R)
• M5: 2,272,392 km (0.086 R)
• M6: 3,074,087 km (0.054 R)
• M7: 3,432,224 km (0.096 R)
• M8: 3,967,934 km (0.085 R)
• M9: 4,371,100 km (0.1 R)
• M10: 5,181,771 km (0.104 R)
• M11: 6,148,472 km (0.082 R)
• M12: 6,815,081 km (0.065 R)
• M13: 7,664,497 km (0.08 R)
• M14: 8,185,846 km (0.108 R)
• M15: 13,396,190 km (0.064 R)
• M16: 14,000,117 km (0.099 R)
• M17: 14,886,634 km (0.045 R)
• M18: 16,944,951 km (0.117 R)
• M19: 18,194,093 km (0.025 R)
• M20: 18,685,821 km (0.067 R)
• M21: 20,808,615 km (0.069 R)
• M22: 22,450,152 km (0.051 R)
• M23: 23,664,139 km (0.102 R)
• M24: 25,681,317 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.6

Radius: 9.9

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.8 AU - 5.3 AU

Year: 4431 Days

Day: 9.3 Hours

Environment

Temp: -185 °C

Axial Tilt: 170.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (2)

Outer Limit: 88,340,166 km

• M1: 184,454 km (0.101 R)
• M2: 1,732,643 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.4

Radius: 12.7

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 6.38 AU - 9.5 AU

Year: 10215 Days

Day: 10.2 Hours

Environment

Temp: -190 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 88,340,166 km

• M1: 157,975 km (0.088 R)
• M2: 791,672 km (0.083 R)
• M3: 2,095,717 km (0.108 R)
• M4: 2,628,285 km (0.069 R)
• M5: 3,320,175 km (0.097 R)
• M6: 6,143,985 km (0.118 R)
• M7: 7,570,550 km (0.112 R)
• M8: 8,295,651 km (0.07 R)
• M9: 8,881,027 km (0.111 R)
• M10: 9,349,867 km (0.117 R)
• M11: 10,543,060 km (0.103 R)
• M12: 11,069,195 km (0.118 R)
• M13: 11,891,385 km (0.113 R)
• M14: 12,636,383 km (0.064 R)
• M15: 13,534,568 km (0.109 R)
• M16: 14,410,763 km (0.089 R)
• M17: 15,125,392 km (0.068 R)
• M18: 16,206,985 km (0.081 R)
• M19: 17,267,185 km (0.082 R)
• M20: 18,222,965 km (0.094 R)
• M21: 21,805,086 km (0.108 R)
• M22: 23,361,054 km (0.086 R)
• M23: 23,985,775 km (0.116 R)
• M24: 26,789,987 km (0.109 R)
• M25: 29,082,873 km (0.105 R)
• M26: 29,494,716 km (0.09 R)
• M27: 31,073,423 km (0.1 R)
• M28: 31,720,433 km (0.097 R)
• M29: 37,104,161 km (0.08 R)
• M30: 42,934,439 km (0.094 R)
• M31: 44,278,127 km (0.042 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 755.4

Radius: 4.9

Gravity: 31.46 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 7.44 AU - 12.12 AU

Year: 13964 Days

Day: 22.5 Hours

Environment

Temp: -195 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 88,340,166 km

• M1: 60,886 km (0.11 R)
• M2: 282,291 km (0.117 R)
• M3: 452,234 km (0.055 R)
• M4: 774,319 km (0.085 R)
• M5: 969,843 km (0.057 R)
• M6: 1,780,364 km (0.119 R)
• M7: 2,665,684 km (0.09 R)
• M8: 2,826,053 km (0.095 R)
• M9: 3,957,612 km (0.106 R)
• M10: 4,672,839 km (0.1 R)
• M11: 6,519,026 km (0.061 R)
• M12: 6,853,677 km (0.12 R)
• M13: 9,004,595 km (0.068 R)
• M14: 9,847,579 km (0.075 R)
• M15: 10,176,844 km (0.113 R)
• M16: 10,915,259 km (0.112 R)
• M17: 13,146,062 km (0.065 R)
• M18: 14,508,151 km (0.117 R)
• M19: 17,350,062 km (0.111 R)
• M20: 18,484,313 km (0.115 R)
• M21: 19,581,015 km (0.104 R)
• M22: 23,323,206 km (0.117 R)
• M23: 23,614,323 km (0.046 R)
• M24: 25,310,314 km (0.111 R)
• M25: 25,617,887 km (0.076 R)
• M26: 26,450,100 km (0.11 R)
• M27: 32,786,318 km (0.096 R)
• M28: 34,014,965 km (0.099 R)
• M29: 34,514,922 km (0.088 R)
• M30: 36,044,111 km (0.053 R)
• M31: 36,433,365 km (0.045 R)
• M32: 37,751,023 km (0.117 R)
• M33: 44,968,522 km (0.095 R)
• M34: 50,420,317 km (0.12 R)
• M35: 53,556,636 km (0.053 R)
• M36: 55,258,312 km (0.104 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 898.5

Radius: 5.3

Gravity: 31.99 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.76 AU - 13.6 AU

Year: 21846 Days

Day: 20.8 Hours

Environment

Temp: -220 °C

Axial Tilt: 0 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 88,340,166 km

• M1: 67,169 km (0.116 R)
• M2: 268,977 km (0.063 R)
• M3: 522,994 km (0.104 R)
• M4: 772,075 km (0.051 R)
• M5: 2,218,836 km (0.087 R)
• M6: 2,645,190 km (0.057 R)
• M7: 4,501,101 km (0.107 R)
• M8: 4,721,010 km (0.064 R)
• M9: 5,464,960 km (0.102 R)
• M10: 6,420,890 km (0.113 R)
• M11: 7,035,438 km (0.084 R)
• M12: 9,950,951 km (0.06 R)
• M13: 10,136,602 km (0.075 R)
• M14: 10,707,767 km (0.09 R)
• M15: 12,693,978 km (0.113 R)
• M16: 14,913,412 km (0.066 R)
• M17: 15,568,351 km (0.101 R)
• M18: 15,902,852 km (0.071 R)
• M19: 19,516,987 km (0.1 R)
• M20: 21,308,422 km (0.105 R)
• M21: 24,085,108 km (0.066 R)
• M22: 25,444,354 km (0.084 R)
• M23: 26,734,635 km (0.034 R)
• M24: 28,688,234 km (0.113 R)
• M25: 38,969,348 km (0.116 R)
• M26: 39,276,921 km (0.051 R)
• M27: 41,956,668 km (0.065 R)
• M28: 47,852,619 km (0.069 R)
• M29: 54,468,884 km (0.088 R)
• M30: 58,194,768 km (0.059 R)
• M31: 59,609,216 km (0.1 R)
• M32: 65,279,724 km (0.07 R)
• M33: 67,689,297 km (0.099 R)
• M34: 70,841,174 km (0.119 R)
• M35: 71,759,256 km (0.089 R)
• M36: 71,990,086 km (0.064 R)
• M37: 76,229,091 km (0.101 R)
• M38: 87,811,557 km (0.094 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 537 - 14,406 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit