🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.79

Radius: 1.7

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.89 AU - 0.97 AU

Year: 338 Days

Day: 20.3 Hours

Environment

Temp: 34 °C

Axial Tilt: 102.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.91 AU - 1.01 AU

Year: 354 Days

Day: 29.7 Hours

Environment

Temp: 25 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,056,139 km

• M1: 44,281 km (0.112 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 1.2 AU - 1.36 AU

Year: 546 Days

Day: 35.1 Hours

Environment

Temp: -24 °C

Axial Tilt: 47.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.99 AU - 1.57 AU

Year: 546 Days

Day: 44.6 Hours

Environment

Temp: -37 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 1.64 AU - 1.92 AU

Year: 895 Days

Day: 37 Hours

Environment

Temp: -57 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,056,139 km

• M1: 30,368 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 1.85 AU - 1.99 AU

Year: 1002 Days

Day: 38 Hours

Environment

Temp: -80 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 876.5

Radius: 14.1

Gravity: 4.41 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 7.78 AU - 7.82 AU

Year: 8207 Days

Day: 14 Hours

Environment

Temp: -168 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 69,056,139 km

• M1: 175,478 km (0.119 R)
• M2: 692,937 km (0.088 R)
• M3: 1,793,529 km (0.057 R)
• M4: 2,403,140 km (0.105 R)
• M5: 3,061,670 km (0.106 R)
• M6: 4,288,373 km (0.069 R)
• M7: 4,923,116 km (0.047 R)
• M8: 5,720,024 km (0.118 R)
• M9: 8,112,393 km (0.111 R)
• M10: 8,590,359 km (0.111 R)
• M11: 9,507,543 km (0.076 R)
• M12: 10,039,214 km (0.102 R)
• M13: 12,425,001 km (0.097 R)
• M14: 13,780,507 km (0.118 R)
• M15: 17,348,117 km (0.093 R)
• M16: 22,155,744 km (0.072 R)
• M17: 25,228,783 km (0.086 R)
• M18: 28,179,003 km (0.12 R)
• M19: 31,352,273 km (0.052 R)
• M20: 33,632,593 km (0.084 R)
• M21: 35,673,557 km (0.118 R)
• M22: 39,133,457 km (0.103 R)
• M23: 43,732,245 km (0.109 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 268.4

Radius: 13.2

Gravity: 1.54 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 8.18 AU - 10.14 AU

Year: 10444 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 69,056,139 km

• M1: 165,306 km (0.093 R)
• M2: 595,848 km (0.116 R)
• M3: 1,193,941 km (0.059 R)
• M4: 1,678,937 km (0.081 R)
• M5: 2,605,247 km (0.067 R)
• M6: 4,089,557 km (0.09 R)
• M7: 6,578,118 km (0.081 R)
• M8: 6,996,992 km (0.059 R)
• M9: 7,471,067 km (0.037 R)
• M10: 9,989,099 km (0.092 R)
• M11: 12,704,749 km (0.095 R)
• M12: 14,966,070 km (0.089 R)
• M13: 15,509,709 km (0.114 R)
• M14: 16,636,779 km (0.039 R)
• M15: 19,265,064 km (0.081 R)
• M16: 20,640,916 km (0.116 R)
• M17: 25,501,949 km (0.078 R)
• M18: 28,334,435 km (0.12 R)
• M19: 29,074,047 km (0.103 R)
• M20: 35,356,260 km (0.117 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.41 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 971.6

Radius: 12.8

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 9.32 AU - 13.5 AU

Year: 14520 Days

Day: 6.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 25.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,056,139 km

• M1: 159,322 km (0.116 R)
• M2: 912,996 km (0.101 R)
• M3: 1,470,547 km (0.045 R)
• M4: 2,590,437 km (0.082 R)
• M5: 3,062,717 km (0.114 R)
• M6: 3,969,579 km (0.118 R)
• M7: 5,012,576 km (0.036 R)
• M8: 5,448,055 km (0.096 R)
• M9: 6,108,530 km (0.113 R)
• M10: 6,821,663 km (0.041 R)
• M11: 9,460,719 km (0.069 R)
• M12: 10,532,887 km (0.1 R)
• M13: 10,947,871 km (0.037 R)
• M14: 12,129,395 km (0.117 R)
• M15: 15,491,907 km (0.112 R)
• M16: 17,967,303 km (0.074 R)
• M17: 18,819,263 km (0.026 R)
• M18: 20,511,962 km (0.071 R)
• M19: 22,891,017 km (0.041 R)
• M20: 25,874,897 km (0.09 R)
• M21: 29,928,251 km (0.041 R)
• M22: 30,403,224 km (0.098 R)
• M23: 31,246,657 km (0.081 R)
• M24: 33,106,458 km (0.106 R)
• M25: 45,841,575 km (0.085 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: 543 - 13,541 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit