🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.67 AU - 0.69 AU

Year: 208 Days

Day: 37.3 Hours

Environment

Temp: 170 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 61,226,100 km

• M1: 76,744 km (0.088 R)
• M2: 205,847 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.07

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 0.94 AU - 1.28 AU

Year: 434 Days

Day: 41.6 Hours

Environment

Temp: -5 °C

Axial Tilt: 27.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.12 AU - 1.4 AU

Year: 525 Days

Day: 34.3 Hours

Environment

Temp: -5 °C

Axial Tilt: 31.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 61,226,100 km

• M1: 187,596 km (0.101 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 2.61 AU - 3.07 AU

Year: 1775 Days

Day: 37.2 Hours

Environment

Temp: -109 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.47

Radius: 1.44

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 3.17 AU - 3.59 AU

Year: 2305 Days

Day: 30.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 61.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.5

Radius: 10.3

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 4.18 AU - 5.06 AU

Year: 3683 Days

Day: 10.9 Hours

Environment

Temp: -144 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 61,226,100 km

• M1: 128,205 km (0.058 R)
• M2: 908,358 km (0.09 R)
• M3: 1,568,982 km (0.106 R)
• M4: 2,060,411 km (0.046 R)
• M5: 2,595,373 km (0.08 R)
• M6: 4,859,238 km (0.1 R)
• M7: 5,378,642 km (0.115 R)
• M8: 5,984,812 km (0.077 R)
• M9: 7,304,864 km (0.028 R)
• M10: 8,360,277 km (0.076 R)
• M11: 10,183,576 km (0.104 R)
• M12: 11,537,736 km (0.107 R)
• M13: 16,218,803 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 201.5

Radius: 14.7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 5.81 AU - 9.07 AU

Year: 7526 Days

Day: 14.2 Hours

Environment

Temp: -158 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 61,226,100 km

• M1: 188,793 km (0.113 R)
• M2: 709,842 km (0.114 R)
• M3: 3,025,617 km (0.073 R)
• M4: 5,562,348 km (0.107 R)
• M5: 6,794,885 km (0.066 R)
• M6: 9,360,937 km (0.047 R)
• M7: 10,081,999 km (0.118 R)
• M8: 13,047,926 km (0.117 R)
• M9: 14,258,023 km (0.117 R)
• M10: 15,762,978 km (0.049 R)
• M11: 16,268,469 km (0.051 R)
• M12: 17,971,791 km (0.068 R)
• M13: 18,960,932 km (0.111 R)
• M14: 20,578,833 km (0.106 R)
• M15: 22,357,402 km (0.081 R)
• M16: 25,597,692 km (0.069 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.6

Radius: 11.9

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 6.46 AU - 10.58 AU

Year: 9223 Days

Day: 14.8 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 61,226,100 km

• M1: 148,102 km (0.076 R)
• M2: 1,121,086 km (0.047 R)
• M3: 2,644,890 km (0.119 R)
• M4: 5,095,902 km (0.117 R)
• M5: 6,826,749 km (0.106 R)
• M6: 7,762,035 km (0.114 R)
• M7: 10,762,370 km (0.101 R)
• M8: 11,521,579 km (0.099 R)
• M9: 12,142,859 km (0.108 R)
• M10: 13,514,073 km (0.084 R)
• M11: 13,951,198 km (0.052 R)
• M12: 15,052,388 km (0.062 R)
• M13: 16,491,669 km (0.086 R)
• M14: 20,365,955 km (0.111 R)
• M15: 23,530,399 km (0.109 R)
• M16: 26,326,084 km (0.09 R)
• M17: 33,242,292 km (0.117 R)
• M18: 35,084,740 km (0.026 R)
• M19: 38,972,190 km (0.119 R)
• M20: 39,859,305 km (0.05 R)
• M21: 44,223,823 km (0.087 R)
• M22: 46,733,926 km (0.062 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 740.8

Radius: 14

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.31 AU - 12.07 AU

Year: 13882 Days

Day: 6.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 61,226,100 km

• M1: 174,431 km (0.036 R)
• M2: 648,058 km (0.11 R)
• M3: 1,259,614 km (0.101 R)
• M4: 1,822,551 km (0.069 R)
• M5: 2,328,491 km (0.118 R)
• M6: 3,142,902 km (0.116 R)
• M7: 7,312,942 km (0.108 R)
• M8: 8,272,762 km (0.098 R)
• M9: 8,958,070 km (0.099 R)
• M10: 10,387,179 km (0.081 R)
• M11: 12,086,012 km (0.044 R)
• M12: 13,626,870 km (0.093 R)
• M13: 15,585,854 km (0.097 R)
• M14: 16,556,595 km (0.112 R)
• M15: 20,669,339 km (0.114 R)
• M16: 23,536,083 km (0.084 R)
• M17: 27,506,860 km (0.115 R)
• M18: 37,535,452 km (0.106 R)
• M19: 40,654,867 km (0.083 R)
• M20: 49,758,496 km (0.087 R)
• M21: 51,533,026 km (0.111 R)
• M22: 56,239,973 km (0.118 R)
• M23: 57,460,093 km (0.086 R)
• M24: 57,988,323 km (0.075 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: 505 - 13,473 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit