🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 0.82 AU - 0.84 AU

Year: 268 Days

Day: 44.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 8.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 58,279,486 km

• M1: 24,085 km (0.081 R)
• M2: 171,738 km (0.047 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 1.11 AU - 1.37 AU

Year: 490 Days

Day: 29.6 Hours

Environment

Temp: 13 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.35

Radius: 1.13

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 2.37 AU - 3.79 AU

Year: 1918 Days

Day: 37.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 3.04 AU - 3.68 AU

Year: 2185 Days

Day: 28.4 Hours

Environment

Temp: -110 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.79

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 3.62 AU - 3.7 AU

Year: 2484 Days

Day: 40.8 Hours

Environment

Temp: -103 °C

Axial Tilt: 37.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,279,486 km

• M1: 2,652,221 km (0.101 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.5

Radius: 10.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 4.34 AU - 7.22 AU

Year: 4930 Days

Day: 10.4 Hours

Environment

Temp: -132 °C

Axial Tilt: 7.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,279,486 km

• M1: 134,339 km (0.104 R)
• M2: 854,054 km (0.115 R)
• M3: 1,821,653 km (0.066 R)
• M4: 3,040,577 km (0.058 R)
• M5: 3,585,113 km (0.115 R)
• M6: 4,870,458 km (0.118 R)
• M7: 5,642,832 km (0.09 R)
• M8: 6,019,968 km (0.111 R)
• M9: 7,195,807 km (0.091 R)
• M10: 8,008,572 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.8

Radius: 9.1

Gravity: 0.4 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 7.32 AU - 10.52 AU

Year: 9451 Days

Day: 5.5 Hours

Environment

Temp: -159 °C

Axial Tilt: 21.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 58,279,486 km

• M1: 113,545 km (0.106 R)
• M2: 448,195 km (0.113 R)
• M3: 1,070,672 km (0.081 R)
• M4: 1,483,712 km (0.106 R)
• M5: 2,427,375 km (0.092 R)
• M6: 3,818,486 km (0.075 R)
• M7: 4,749,284 km (0.079 R)
• M8: 6,805,506 km (0.103 R)
• M9: 7,953,670 km (0.104 R)
• M10: 14,982,376 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 133.9

Radius: 10.8

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.13 AU - 10.39 AU

Year: 10817 Days

Day: 13.1 Hours

Environment

Temp: -175 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 58,279,486 km

• M1: 134,339 km (0.095 R)
• M2: 484,697 km (0.075 R)
• M3: 868,266 km (0.1 R)
• M4: 1,385,426 km (0.107 R)
• M5: 1,760,917 km (0.104 R)
• M6: 2,311,586 km (0.118 R)
• M7: 2,775,639 km (0.116 R)
• M8: 5,122,680 km (0.053 R)
• M9: 5,623,982 km (0.113 R)
• M10: 6,280,867 km (0.107 R)
• M11: 8,599,783 km (0.109 R)
• M12: 9,148,359 km (0.098 R)
• M13: 10,014,680 km (0.064 R)
• M14: 12,395,231 km (0.056 R)
• M15: 16,222,991 km (0.117 R)
• M16: 17,183,260 km (0.087 R)
• M17: 19,282,866 km (0.071 R)
• M18: 21,194,129 km (0.095 R)
• M19: 28,532,951 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.2

Radius: 12

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.55 AU - 12.23 AU

Year: 11881 Days

Day: 10 Hours

Environment

Temp: -172 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 58,279,486 km

• M1: 149,448 km (0.118 R)
• M2: 586,872 km (0.118 R)
• M3: 1,079,498 km (0.105 R)
• M4: 1,864,289 km (0.106 R)
• M5: 2,494,993 km (0.12 R)
• M6: 3,069,898 km (0.048 R)
• M7: 3,650,786 km (0.083 R)
• M8: 5,881,590 km (0.1 R)
• M9: 6,261,868 km (0.05 R)
• M10: 6,946,428 km (0.068 R)
• M11: 7,769,964 km (0.103 R)
• M12: 8,754,617 km (0.101 R)
• M13: 10,033,230 km (0.12 R)
• M14: 11,316,032 km (0.068 R)
• M15: 12,958,168 km (0.026 R)
• M16: 13,539,355 km (0.12 R)
• M17: 15,174,460 km (0.111 R)
• M18: 18,346,683 km (0.055 R)
• M19: 19,832,639 km (0.09 R)
• M20: 20,431,628 km (0.119 R)
• M21: 22,577,460 km (0.077 R)
• M22: 23,704,979 km (0.109 R)
• M23: 24,771,163 km (0.075 R)
• M24: 27,841,361 km (0.056 R)
• M25: 29,137,476 km (0.039 R)
• M26: 32,909,138 km (0.105 R)
• M27: 35,848,437 km (0.113 R)
• M28: 36,737,796 km (0.035 R)
• M29: 42,244,344 km (0.11 R)
• M30: 46,007,479 km (0.104 R)
• M31: 48,277,327 km (0.103 R)
• M32: 49,050,299 km (0.106 R)
• M33: 52,386,930 km (0.091 R)
• M34: 56,552,932 km (0.094 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 370 - 12,778 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit