🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.48 AU - 0.76 AU

Year: 178 Days

Day: 31.2 Hours

Environment

Temp: 209 °C

Axial Tilt: 22.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 10,487,505 km

• M1: 299,196 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.11 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 1.06 AU - 1.16 AU

Year: 427 Days

Day: 15.4 Hours

Environment

Temp: 4 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.24 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.26

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.99 AU - 1.49 AU

Year: 504 Days

Day: 32 Hours

Environment

Temp: -1 °C

Axial Tilt: 6.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 1.25 AU - 1.53 AU

Year: 599 Days

Day: 27.8 Hours

Environment

Temp: -26 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 10,487,505 km

• M1: 37,250 km (0.073 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.17

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.88 AU - 3.32 AU

Year: 1994 Days

Day: 24.5 Hours

Environment

Temp: -102 °C

Axial Tilt: 2.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 389.4

Radius: 10

Gravity: 3.89 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 4.8 AU - 4.98 AU

Year: 3950 Days

Day: 13.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 10,487,505 km

• M1: 124,316 km (0.044 R)
• M2: 510,877 km (0.094 R)
• M3: 916,137 km (0.061 R)
• M4: 1,308,981 km (0.08 R)
• M5: 1,825,692 km (0.066 R)
• M6: 2,165,878 km (0.106 R)
• M7: 2,609,136 km (0.109 R)
• M8: 2,976,549 km (0.067 R)
• M9: 3,324,065 km (0.064 R)
• M10: 3,916,622 km (0.1 R)
• M11: 4,555,704 km (0.034 R)
• M12: 5,287,686 km (0.116 R)
• M13: 6,206,068 km (0.041 R)
• M14: 6,895,115 km (0.094 R)
• M15: 7,507,420 km (0.101 R)
• M16: 8,840,785 km (0.079 R)
• M17: 9,379,338 km (0.108 R)
• M18: 11,970,373 km (0.094 R)
• M19: 13,082,932 km (0.102 R)
• M20: 13,830,323 km (0.096 R)
• M21: 14,954,402 km (0.088 R)
• M22: 15,513,000 km (0.069 R)
• M23: 17,217,369 km (0.063 R)
• M24: 18,633,312 km (0.098 R)
• M25: 21,311,264 km (0.098 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 90.6

Radius: 12.7

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.61 AU - 7.13 AU

Year: 5872 Days

Day: 14.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 10,487,505 km

• M1: 160,369 km (0.052 R)
• M2: 949,647 km (0.038 R)
• M3: 1,353,262 km (0.09 R)
• M4: 1,777,372 km (0.052 R)
• M5: 2,240,976 km (0.11 R)
• M6: 3,042,970 km (0.116 R)
• M7: 3,554,894 km (0.06 R)
• M8: 4,523,092 km (0.087 R)
• M9: 5,261,208 km (0.066 R)
• M10: 6,282,363 km (0.095 R)
• M11: 7,005,818 km (0.115 R)
• M12: 9,009,233 km (0.097 R)
• M13: 10,359,054 km (0.096 R)
• M14: 10,763,118 km (0.109 R)
• M15: 11,408,483 km (0.092 R)
• M16: 12,527,326 km (0.083 R)
• M17: 12,944,255 km (0.103 R)
• M18: 15,836,281 km (0.102 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.2

Radius: 11.7

Gravity: 6.55 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 6.49 AU - 7.23 AU

Year: 6563 Days

Day: 11.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 10,487,505 km

• M1: 148,850 km (0.12 R)
• M2: 583,132 km (0.035 R)
• M3: 1,779,915 km (0.104 R)
• M4: 2,144,186 km (0.04 R)
• M5: 4,455,025 km (0.108 R)
• M6: 5,287,986 km (0.093 R)
• M7: 6,639,154 km (0.063 R)
• M8: 8,167,595 km (0.119 R)
• M9: 9,369,015 km (0.098 R)
• M10: 10,201,378 km (0.106 R)
• M11: 11,907,542 km (0.053 R)
• M12: 12,773,115 km (0.071 R)
• M13: 13,622,233 km (0.09 R)
• M14: 17,262,996 km (0.115 R)
• M15: 19,087,940 km (0.113 R)
• M16: 20,047,311 km (0.071 R)
• M17: 22,141,981 km (0.1 R)
• M18: 24,982,246 km (0.105 R)
• M19: 28,057,081 km (0.063 R)
• M20: 30,872,213 km (0.099 R)
• M21: 35,056,765 km (0.111 R)
• M22: 35,936,849 km (0.118 R)
• M23: 36,944,541 km (0.093 R)
• M24: 38,201,462 km (0.092 R)

Planet 9 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.9

Radius: 13

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 5.34 AU - 8.9 AU

Year: 6939 Days

Day: 11.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 2.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 10,487,505 km

• M1: 163,959 km (0.066 R)
• M2: 878,588 km (0.037 R)
• M3: 1,605,185 km (0.113 R)
• M4: 4,129,200 km (0.112 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 353 - 13,047 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit