🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.5 AU - 0.68 AU

Year: 169 Days

Day: 42.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 37.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.64

Radius: 0.84

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.04 AU - 1.24 AU

Year: 454 Days

Day: 20.9 Hours

Environment

Temp: -6 °C

Axial Tilt: 28.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 71,747,951 km

• M1: 276,756 km (0.088 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.57

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.25 AU - 1.43 AU

Year: 578 Days

Day: 40.3 Hours

Environment

Temp: -35 °C

Axial Tilt: 22.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 71,747,951 km

• M1: 50,115 km (0.11 R)
• M2: 204,949 km (0.086 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.22

Radius: 1.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 1.65 AU - 1.93 AU

Year: 893 Days

Day: 37.5 Hours

Environment

Temp: -63 °C

Axial Tilt: 37.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 1.94 AU - 2.22 AU

Year: 1118 Days

Day: 18.8 Hours

Environment

Temp: -75 °C

Axial Tilt: 22.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,747,951 km

• M1: 146,008 km (0.096 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.16 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.42

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.68 AU - 2.64 AU

Year: 1183 Days

Day: 46.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.4

Radius: 8.4

Gravity: 6.23 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 6.7 AU - 9.26 AU

Year: 8403 Days

Day: 9 Hours

Environment

Temp: -169 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 71,747,951 km

• M1: 105,018 km (0.108 R)
• M2: 407,056 km (0.118 R)
• M3: 787,633 km (0.065 R)
• M4: 1,066,184 km (0.086 R)
• M5: 1,572,872 km (0.069 R)
• M6: 4,164,057 km (0.072 R)
• M7: 5,385,972 km (0.092 R)
• M8: 6,245,113 km (0.025 R)
• M9: 6,795,782 km (0.056 R)
• M10: 7,453,415 km (0.072 R)
• M11: 9,066,379 km (0.112 R)
• M12: 9,459,223 km (0.115 R)
• M13: 10,754,142 km (0.092 R)
• M14: 13,691,796 km (0.116 R)
• M15: 15,839,722 km (0.117 R)
• M16: 17,929,454 km (0.072 R)
• M17: 24,193,566 km (0.062 R)
• M18: 32,784,822 km (0.1 R)
• M19: 34,023,193 km (0.064 R)
• M20: 36,702,491 km (0.051 R)

Planet 8 - Ice Giant

Semi-Major Axis: 14.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 127.2

Radius: 6.2

Gravity: 3.31 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 13.21 AU - 16.57 AU

Year: 21419 Days

Day: 24.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 71,747,951 km

• M1: 77,342 km (0.118 R)
• M2: 451,038 km (0.069 R)
• M3: 1,722,171 km (0.052 R)
• M4: 1,988,904 km (0.098 R)
• M5: 2,301,114 km (0.068 R)
• M6: 3,534,848 km (0.104 R)
• M7: 4,697,074 km (0.117 R)
• M8: 6,345,642 km (0.105 R)
• M9: 7,916,121 km (0.103 R)
• M10: 8,389,748 km (0.11 R)
• M11: 20,226,679 km (0.103 R)
• M12: 26,014,471 km (0.116 R)
• M13: 26,486,153 km (0.115 R)
• M14: 27,252,394 km (0.066 R)
• M15: 29,131,642 km (0.117 R)
• M16: 30,154,592 km (0.077 R)
• M17: 34,148,108 km (0.075 R)
• M18: 34,827,132 km (0.112 R)
• M19: 36,095,573 km (0.068 R)
• M20: 38,358,540 km (0.049 R)
• M21: 42,902,276 km (0.08 R)

Planet 9 - Ice Giant

Semi-Major Axis: 14.99 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 490.8

Radius: 5.7

Gravity: 15.11 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 12.98 AU - 17 AU

Year: 21635 Days

Day: 20.6 Hours

Environment

Temp: -198 °C

Axial Tilt: 3.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 71,747,951 km

• M1: 70,909 km (0.099 R)
• M2: 369,956 km (0.105 R)
• M3: 652,995 km (0.073 R)
• M4: 931,696 km (0.105 R)
• M5: 1,151,006 km (0.098 R)
• M6: 2,332,680 km (0.094 R)
• M7: 5,457,480 km (0.095 R)
• M8: 7,047,705 km (0.073 R)
• M9: 7,850,148 km (0.077 R)
• M10: 8,555,353 km (0.076 R)
• M11: 9,691,249 km (0.079 R)
• M12: 15,169,224 km (0.077 R)
• M13: 15,398,857 km (0.096 R)
• M14: 16,180,655 km (0.094 R)
• M15: 19,304,408 km (0.056 R)
• M16: 20,212,916 km (0.052 R)
• M17: 23,719,939 km (0.091 R)
• M18: 24,867,504 km (0.09 R)
• M19: 27,385,386 km (0.11 R)
• M20: 28,299,728 km (0.092 R)
• M21: 30,430,750 km (0.089 R)
• M22: 33,564,825 km (0.027 R)
• M23: 34,743,657 km (0.118 R)
• M24: 35,544,903 km (0.087 R)
• M25: 46,622,476 km (0.117 R)
• M26: 46,945,757 km (0.029 R)
• M27: 51,457,479 km (0.068 R)
• M28: 63,684,562 km (0.088 R)
• M29: 67,739,561 km (0.068 R)
• M30: 70,891,289 km (0.071 R)
• M31: 71,104,766 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 10,674 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit