🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.77 AU - 1.03 AU

Year: 299 Days

Day: 17.6 Hours

Environment

Temp: 104 °C

Axial Tilt: 27.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 1 AU - 1.42 AU

Year: 466 Days

Day: 28.6 Hours

Environment

Temp: 33 °C

Axial Tilt: 13.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.83

Radius: 1.71

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.33 AU - 1.95 AU

Year: 735 Days

Day: 24.1 Hours

Environment

Temp: -33 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,453,216 km

• M1: 92,601 km (0.077 R)
• M2: 175,777 km (0.085 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 1.56 AU - 1.9 AU

Year: 796 Days

Day: 24.9 Hours

Environment

Temp: -35 °C

Axial Tilt: 39.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,453,216 km

• M1: 100,081 km (0.092 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.09

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.21

Orbit Range: 1.82 AU - 2.8 AU

Year: 1228 Days

Day: 47.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 28.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,453,216 km

• M1: 42,635 km (0.119 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.06 AU - 2.74 AU

Year: 1301 Days

Day: 47.7 Hours

Environment

Temp: -68 °C

Axial Tilt: 25.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 68,453,216 km

• M1: 43,533 km (0.05 R)

Planet 7 - Terrestrial

Semi-Major Axis: 3.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.53

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 3.23 AU - 4.05 AU

Year: 2430 Days

Day: 40.1 Hours

Environment

Temp: -96 °C

Axial Tilt: 7.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 6.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 8

Gravity: 7.17 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 6.19 AU - 6.57 AU

Year: 5638 Days

Day: 6 Hours

Environment

Temp: -155 °C

Axial Tilt: 19.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 68,453,216 km

• M1: 99,483 km (0.114 R)
• M2: 529,277 km (0.101 R)
• M3: 854,353 km (0.061 R)
• M4: 1,291,329 km (0.093 R)
• M5: 2,123,392 km (0.116 R)
• M6: 2,681,392 km (0.109 R)
• M7: 3,927,842 km (0.105 R)
• M8: 7,402,851 km (0.088 R)
• M9: 8,678,322 km (0.078 R)
• M10: 9,757,820 km (0.099 R)
• M11: 10,569,389 km (0.059 R)
• M12: 13,121,379 km (0.097 R)
• M13: 17,616,496 km (0.088 R)
• M14: 17,990,042 km (0.076 R)
• M15: 19,471,210 km (0.118 R)
• M16: 20,343,515 km (0.1 R)
• M17: 20,962,551 km (0.104 R)
• M18: 24,247,122 km (0.112 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.3

Radius: 11.4

Gravity: 0.15 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 5.94 AU - 7 AU

Year: 5757 Days

Day: 13.4 Hours

Environment

Temp: -139 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 68,453,216 km

• M1: 141,968 km (0.103 R)
• M2: 564,882 km (0.033 R)
• M3: 1,060,799 km (0.101 R)
• M4: 1,477,578 km (0.051 R)
• M5: 3,271,107 km (0.098 R)
• M6: 4,493,471 km (0.085 R)
• M7: 5,314,315 km (0.08 R)
• M8: 6,104,192 km (0.085 R)
• M9: 6,740,880 km (0.106 R)
• M10: 8,728,886 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 597.9

Radius: 5.9

Gravity: 17.18 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 13.36 AU - 14.58 AU

Year: 18267 Days

Day: 18.6 Hours

Environment

Temp: -179 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 68,453,216 km

• M1: 73,901 km (0.079 R)
• M2: 295,007 km (0.091 R)
• M3: 671,096 km (0.11 R)
• M4: 1,030,580 km (0.108 R)
• M5: 1,758,373 km (0.088 R)
• M6: 2,090,780 km (0.091 R)
• M7: 2,598,365 km (0.081 R)
• M8: 3,679,360 km (0.074 R)
• M9: 4,006,081 km (0.084 R)
• M10: 5,397,042 km (0.088 R)
• M11: 6,304,503 km (0.108 R)
• M12: 8,417,423 km (0.103 R)
• M13: 8,932,339 km (0.114 R)
• M14: 9,577,555 km (0.113 R)
• M15: 10,195,992 km (0.109 R)
• M16: 11,142,648 km (0.027 R)
• M17: 11,637,218 km (0.111 R)
• M18: 12,211,076 km (0.053 R)
• M19: 16,607,907 km (0.11 R)
• M20: 20,001,535 km (0.099 R)
• M21: 24,858,828 km (0.114 R)
• M22: 36,954,264 km (0.083 R)
• M23: 38,469,691 km (0.09 R)
• M24: 40,892,578 km (0.102 R)
• M25: 46,513,568 km (0.102 R)
• M26: 50,589,961 km (0.114 R)
• M27: 54,721,106 km (0.076 R)
• M28: 55,252,777 km (0.066 R)
• M29: 57,050,046 km (0.113 R)
• M30: 65,621,256 km (0.106 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 472 - 19,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit