🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 2.32 AU - 2.5 AU

Year: 1402 Days

Day: 29.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 35.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.98 AU - 2.84 AU

Year: 1402 Days

Day: 22.8 Hours

Environment

Temp: -99 °C

Axial Tilt: 46.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,759,288 km

• M1: 293,810 km (0.057 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 2.24 AU - 3.04 AU

Year: 1607 Days

Day: 34.4 Hours

Environment

Temp: -95 °C

Axial Tilt: 17.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.71 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.7

Radius: 10.7

Gravity: 4.87 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 3.62 AU - 5.94 AU

Year: 3916 Days

Day: 10.5 Hours

Environment

Temp: -147 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,759,288 km

• M1: 133,142 km (0.087 R)
• M2: 829,221 km (0.034 R)
• M3: 1,190,051 km (0.092 R)
• M4: 1,546,393 km (0.106 R)
• M5: 1,936,245 km (0.077 R)
• M6: 3,057,930 km (0.089 R)
• M7: 3,502,385 km (0.055 R)
• M8: 5,227,997 km (0.12 R)
• M9: 5,729,150 km (0.075 R)
• M10: 6,204,572 km (0.105 R)
• M11: 6,920,547 km (0.107 R)
• M12: 7,690,677 km (0.103 R)
• M13: 8,588,414 km (0.088 R)
• M14: 10,264,807 km (0.073 R)
• M15: 14,661,489 km (0.1 R)
• M16: 15,234,299 km (0.029 R)
• M17: 15,713,910 km (0.04 R)
• M18: 18,624,785 km (0.098 R)
• M19: 19,358,712 km (0.118 R)
• M20: 20,302,974 km (0.105 R)
• M21: 21,211,781 km (0.095 R)
• M22: 22,012,279 km (0.106 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 49.9

Radius: 9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 4.94 AU - 5.38 AU

Year: 4392 Days

Day: 11.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 66,759,288 km

• M1: 112,049 km (0.061 R)
• M2: 850,613 km (0.071 R)
• M3: 1,278,613 km (0.117 R)
• M4: 3,858,877 km (0.07 R)
• M5: 4,211,928 km (0.117 R)
• M6: 4,531,768 km (0.081 R)
• M7: 5,977,183 km (0.092 R)
• M8: 7,171,872 km (0.087 R)
• M9: 8,518,851 km (0.075 R)
• M10: 9,119,785 km (0.05 R)
• M11: 9,445,759 km (0.097 R)
• M12: 11,294,789 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 186.3

Radius: 7.7

Gravity: 3.14 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.74 AU - 14.66 AU

Year: 16960 Days

Day: 20.2 Hours

Environment

Temp: -183 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 66,759,288 km

• M1: 96,042 km (0.082 R)
• M2: 427,551 km (0.098 R)
• M3: 751,879 km (0.102 R)
• M4: 1,215,632 km (0.093 R)
• M5: 2,067,443 km (0.074 R)
• M6: 3,200,347 km (0.025 R)
• M7: 4,498,408 km (0.072 R)
• M8: 5,873,362 km (0.061 R)
• M9: 6,546,104 km (0.098 R)
• M10: 8,386,905 km (0.072 R)
• M11: 8,739,059 km (0.103 R)
• M12: 9,193,088 km (0.104 R)
• M13: 15,736,350 km (0.106 R)
• M14: 18,688,215 km (0.068 R)
• M15: 24,041,275 km (0.081 R)
• M16: 30,540,405 km (0.106 R)
• M17: 33,967,693 km (0.098 R)
• M18: 37,643,163 km (0.101 R)
• M19: 39,331,225 km (0.055 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.87 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 493.9

Radius: 7.2

Gravity: 9.53 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 13.5 AU - 14.24 AU

Year: 19357 Days

Day: 24.3 Hours

Environment

Temp: -198 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 66,759,288 km

• M1: 90,656 km (0.112 R)
• M2: 465,549 km (0.094 R)
• M3: 715,826 km (0.079 R)
• M4: 977,024 km (0.091 R)
• M5: 1,749,397 km (0.107 R)
• M6: 2,056,522 km (0.115 R)
• M7: 2,294,682 km (0.084 R)
• M8: 2,997,343 km (0.055 R)
• M9: 3,278,437 km (0.078 R)
• M10: 4,786,085 km (0.058 R)
• M11: 5,029,032 km (0.073 R)
• M12: 6,494,642 km (0.086 R)
• M13: 7,234,703 km (0.073 R)
• M14: 8,423,258 km (0.087 R)
• M15: 8,933,386 km (0.068 R)
• M16: 9,302,594 km (0.082 R)
• M17: 11,303,166 km (0.06 R)
• M18: 13,165,061 km (0.093 R)
• M19: 14,062,499 km (0.118 R)
• M20: 14,853,273 km (0.107 R)
• M21: 15,978,848 km (0.117 R)
• M22: 19,344,052 km (0.107 R)
• M23: 20,411,881 km (0.03 R)
• M24: 21,145,210 km (0.036 R)
• M25: 22,182,223 km (0.088 R)
• M26: 22,567,437 km (0.105 R)
• M27: 33,085,364 km (0.078 R)
• M28: 37,662,012 km (0.068 R)
• M29: 37,935,477 km (0.067 R)
• M30: 39,746,209 km (0.1 R)
• M31: 48,368,432 km (0.099 R)
• M32: 60,937,197 km (0.073 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 10,844 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit