🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.62 AU - 0.72 AU

Year: 193 Days

Day: 17.2 Hours

Environment

Temp: 177 °C

Axial Tilt: 5.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.07 AU - 1.13 AU

Year: 405 Days

Day: 46.4 Hours

Environment

Temp: 41 °C

Axial Tilt: 11.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 1.5 AU - 2.42 AU

Year: 964 Days

Day: 33.7 Hours

Environment

Temp: -55 °C

Axial Tilt: 123.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,860,320 km

• M1: 26,479 km (0.106 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.99

Radius: 1.74

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 2.34 AU - 2.6 AU

Year: 1364 Days

Day: 31.1 Hours

Environment

Temp: -68 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,860,320 km

• M1: 116,238 km (0.094 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 4.18 AU - 5.36 AU

Year: 3661 Days

Day: 20 Hours

Environment

Temp: -118 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 21.7

Radius: 12.6

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 5.47 AU - 6.25 AU

Year: 4986 Days

Day: 12 Hours

Environment

Temp: -138 °C

Axial Tilt: 119.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 70,860,320 km

• M1: 283,189 km (0.066 R)
• M2: 675,434 km (0.078 R)
• M3: 1,111,961 km (0.088 R)
• M4: 1,708,707 km (0.063 R)
• M5: 3,556,390 km (0.118 R)
• M6: 7,062,964 km (0.112 R)
• M7: 7,872,738 km (0.103 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 254.9

Radius: 11.8

Gravity: 1.83 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 9.64 AU - 12.1 AU

Year: 12596 Days

Day: 10.3 Hours

Environment

Temp: -181 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 70,860,320 km

• M1: 148,251 km (0.112 R)
• M2: 615,446 km (0.097 R)
• M3: 1,573,470 km (0.099 R)
• M4: 1,969,606 km (0.084 R)
• M5: 3,287,862 km (0.032 R)
• M6: 4,332,953 km (0.102 R)
• M7: 5,154,694 km (0.061 R)
• M8: 8,757,310 km (0.099 R)
• M9: 14,607,634 km (0.108 R)
• M10: 16,315,892 km (0.11 R)
• M11: 17,664,517 km (0.069 R)
• M12: 18,868,181 km (0.092 R)
• M13: 22,317,609 km (0.119 R)
• M14: 24,148,088 km (0.058 R)
• M15: 26,986,409 km (0.093 R)
• M16: 29,646,408 km (0.093 R)
• M17: 30,737,725 km (0.093 R)
• M18: 38,085,972 km (0.06 R)
• M19: 40,210,711 km (0.088 R)

Planet 8 - Ice Giant

Semi-Major Axis: 18.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 674.4

Radius: 5.7

Gravity: 20.76 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 17.75 AU - 18.63 AU

Year: 27266 Days

Day: 21.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 70,860,320 km

• M1: 70,909 km (0.096 R)
• M2: 275,260 km (0.072 R)
• M3: 995,125 km (0.114 R)
• M4: 1,262,456 km (0.057 R)
• M5: 2,004,911 km (0.118 R)
• M6: 2,338,963 km (0.059 R)
• M7: 2,632,324 km (0.091 R)
• M8: 3,567,161 km (0.074 R)
• M9: 5,133,601 km (0.09 R)
• M10: 5,377,894 km (0.094 R)
• M11: 6,112,270 km (0.057 R)
• M12: 6,527,254 km (0.095 R)
• M13: 7,059,673 km (0.111 R)
• M14: 7,673,024 km (0.104 R)
• M15: 9,241,259 km (0.12 R)
• M16: 10,549,492 km (0.066 R)
• M17: 12,847,465 km (0.113 R)
• M18: 13,222,357 km (0.057 R)
• M19: 13,450,943 km (0.102 R)
• M20: 15,543,069 km (0.104 R)
• M21: 15,883,105 km (0.119 R)
• M22: 21,387,409 km (0.094 R)
• M23: 24,678,413 km (0.104 R)
• M24: 37,602,472 km (0.108 R)
• M25: 42,032,215 km (0.088 R)
• M26: 43,694,995 km (0.104 R)
• M27: 44,032,637 km (0.074 R)
• M28: 45,056,335 km (0.109 R)
• M29: 46,445,801 km (0.114 R)
• M30: 61,098,014 km (0.06 R)
• M31: 61,520,329 km (0.107 R)
• M32: 79,050,208 km (0.078 R)
• M33: 84,683,315 km (0.096 R)
• M34: 87,597,781 km (0.092 R)
• M35: 92,232,174 km (0.119 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 225.3

Radius: 7.2

Gravity: 4.35 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 16.57 AU - 23.35 AU

Year: 31341 Days

Day: 20 Hours

Environment

Temp: -203 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 70,860,320 km

• M1: 91,105 km (0.094 R)
• M2: 443,408 km (0.081 R)
• M3: 853,456 km (0.104 R)
• M4: 1,797,718 km (0.04 R)
• M5: 2,038,869 km (0.069 R)
• M6: 5,560,702 km (0.082 R)
• M7: 6,844,252 km (0.066 R)
• M8: 7,531,355 km (0.044 R)
• M9: 17,202,259 km (0.069 R)
• M10: 20,435,817 km (0.05 R)
• M11: 35,918,000 km (0.099 R)
• M12: 40,263,519 km (0.077 R)
• M13: 40,555,384 km (0.116 R)
• M14: 46,371,600 km (0.066 R)

Kuiper Belt

Range: 31.2 - 51.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 157 - 13,137 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit