🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.4 AU - 0.64 AU

Year: 242 Days

Day: 25.6 Hours

Environment

Temp: -113 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.78

Radius: 1.26

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 0.45 AU - 0.61 AU

Year: 249 Days

Day: 47.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,225,042 km

• M1: 54,902 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.03

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.65 AU - 0.69 AU

Year: 354 Days

Day: 18.7 Hours

Environment

Temp: -137 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,225,042 km

• M1: 55,052 km (0.119 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 994.9

Radius: 14.4

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 0.78 AU - 0.96 AU

Year: 524 Days

Day: 6.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,225,042 km

• M1: 179,069 km (0.084 R)
• M2: 910,901 km (0.095 R)
• M3: 1,434,195 km (0.095 R)
• M4: 2,638,458 km (0.093 R)
• M5: 3,335,285 km (0.075 R)
• M6: 4,241,249 km (0.103 R)
• M7: 4,949,296 km (0.115 R)
• M8: 5,607,527 km (0.044 R)
• M9: 7,207,177 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 911.5

Radius: 14.9

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 1.56 AU - 2.54 AU

Year: 1895 Days

Day: 13.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 19,225,042 km

• M1: 185,352 km (0.043 R)
• M2: 664,065 km (0.078 R)
• M3: 2,820,668 km (0.078 R)
• M4: 3,322,270 km (0.099 R)
• M5: 4,110,800 km (0.105 R)
• M6: 4,999,262 km (0.081 R)
• M7: 6,716,346 km (0.1 R)
• M8: 8,573,903 km (0.059 R)
• M9: 9,639,339 km (0.036 R)
• M10: 10,168,466 km (0.109 R)
• M11: 11,833,341 km (0.094 R)
• M12: 14,297,517 km (0.1 R)
• M13: 16,432,429 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 472

Radius: 8.4

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 2.03 AU - 2.29 AU

Year: 2050 Days

Day: 6 Hours

Environment

Temp: -185 °C

Axial Tilt: 132.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,225,042 km

• M1: 104,868 km (0.114 R)
• M2: 370,255 km (0.105 R)
• M3: 639,232 km (0.083 R)
• M4: 912,697 km (0.094 R)
• M5: 1,187,209 km (0.109 R)
• M6: 1,641,089 km (0.114 R)
• M7: 2,195,050 km (0.114 R)
• M8: 2,684,534 km (0.054 R)
• M9: 3,229,519 km (0.105 R)
• M10: 3,706,586 km (0.102 R)
• M11: 4,679,122 km (0.094 R)
• M12: 5,010,182 km (0.104 R)
• M13: 5,334,810 km (0.094 R)
• M14: 6,074,422 km (0.114 R)
• M15: 6,828,096 km (0.097 R)
• M16: 7,784,774 km (0.079 R)
• M17: 8,103,118 km (0.104 R)
• M18: 8,370,001 km (0.114 R)
• M19: 8,765,986 km (0.047 R)
• M20: 9,399,533 km (0.091 R)
• M21: 10,199,583 km (0.098 R)
• M22: 13,236,569 km (0.067 R)

Planet 7 - Gas Giant

Semi-Major Axis: 2.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 791.4

Radius: 10.2

Gravity: 7.61 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 2.49 AU - 3.25 AU

Year: 3139 Days

Day: 14.4 Hours

Environment

Temp: -211 °C

Axial Tilt: 12 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,225,042 km

• M1: 128,953 km (0.07 R)
• M2: 533,017 km (0.093 R)
• M3: 964,757 km (0.108 R)
• M4: 1,384,678 km (0.116 R)
• M5: 2,095,118 km (0.114 R)
• M6: 2,698,147 km (0.106 R)
• M7: 3,375,676 km (0.087 R)
• M8: 3,908,544 km (0.077 R)
• M9: 4,250,076 km (0.091 R)
• M10: 5,268,837 km (0.101 R)
• M11: 5,633,557 km (0.077 R)
• M12: 6,530,994 km (0.09 R)
• M13: 7,169,927 km (0.119 R)
• M14: 8,396,629 km (0.097 R)
• M15: 8,968,392 km (0.081 R)
• M16: 9,338,797 km (0.109 R)
• M17: 10,110,273 km (0.114 R)
• M18: 13,386,167 km (0.086 R)
• M19: 14,018,218 km (0.068 R)
• M20: 17,139,727 km (0.085 R)
• M21: 20,251,363 km (0.117 R)
• M22: 20,697,165 km (0.074 R)
• M23: 22,007,044 km (0.099 R)

Planet 8 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 211

Radius: 13.7

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.35 AU - 4.03 AU

Year: 4577 Days

Day: 13.3 Hours

Environment

Temp: -210 °C

Axial Tilt: 23.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 19,225,042 km

• M1: 170,392 km (0.117 R)
• M2: 743,501 km (0.112 R)
• M3: 1,782,459 km (0.093 R)
• M4: 3,187,482 km (0.117 R)
• M5: 4,083,872 km (0.056 R)
• M6: 5,165,465 km (0.058 R)
• M7: 6,030,589 km (0.097 R)
• M8: 10,222,023 km (0.03 R)
• M9: 10,908,826 km (0.09 R)
• M10: 12,502,792 km (0.065 R)
• M11: 13,111,356 km (0.073 R)
• M12: 14,107,528 km (0.118 R)
• M13: 15,745,625 km (0.077 R)
• M14: 18,214,438 km (0.043 R)
• M15: 19,054,131 km (0.066 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,438 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit