🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.56

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.73 AU - 0.75 AU

Year: 223 Days

Day: 16.8 Hours

Environment

Temp: 142 °C

Axial Tilt: 10.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.88 AU - 1.04 AU

Year: 329 Days

Day: 14.5 Hours

Environment

Temp: 180 °C

Axial Tilt: 19.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.11 AU - 1.41 AU

Year: 495 Days

Day: 20.9 Hours

Environment

Temp: 20 °C

Axial Tilt: 19.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.3 AU - 1.76 AU

Year: 662 Days

Day: 43.5 Hours

Environment

Temp: -16 °C

Axial Tilt: 16.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 5 - Terrestrial

Semi-Major Axis: 1.69 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.11

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 1.43 AU - 1.95 AU

Year: 769 Days

Day: 43.2 Hours

Environment

Temp: -26 °C

Axial Tilt: 1.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,034,365 km

• M1: 38,297 km (0.076 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.35 AU - 3.37 AU

Year: 2155 Days

Day: 23.6 Hours

Environment

Temp: -95 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 8.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 989.6

Radius: 12.2

Gravity: 6.65 G

Time & Orbit

Eccentricity (e): 0.225

Orbit Range: 6.59 AU - 10.41 AU

Year: 8670 Days

Day: 7.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,034,365 km

• M1: 151,991 km (0.082 R)
• M2: 574,905 km (0.032 R)
• M3: 1,312,871 km (0.095 R)
• M4: 2,151,068 km (0.114 R)
• M5: 2,762,624 km (0.111 R)
• M6: 6,978,441 km (0.119 R)
• M7: 8,190,334 km (0.071 R)
• M8: 8,593,650 km (0.094 R)
• M9: 11,800,878 km (0.047 R)
• M10: 12,491,572 km (0.11 R)
• M11: 18,637,202 km (0.082 R)
• M12: 19,416,008 km (0.046 R)
• M13: 20,624,759 km (0.065 R)
• M14: 21,205,648 km (0.085 R)
• M15: 24,644,604 km (0.108 R)
• M16: 25,110,900 km (0.097 R)
• M17: 26,642,483 km (0.072 R)
• M18: 29,366,960 km (0.119 R)
• M19: 31,283,159 km (0.106 R)
• M20: 32,494,602 km (0.119 R)
• M21: 37,531,114 km (0.101 R)
• M22: 38,272,970 km (0.083 R)
• M23: 38,898,588 km (0.088 R)
• M24: 42,395,438 km (0.114 R)
• M25: 43,742,118 km (0.097 R)
• M26: 44,839,867 km (0.115 R)
• M27: 47,520,362 km (0.045 R)
• M28: 48,680,344 km (0.056 R)
• M29: 49,120,311 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 511.3

Radius: 8.6

Gravity: 6.91 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 9.25 AU - 9.69 AU

Year: 10195 Days

Day: 6.6 Hours

Environment

Temp: -159 °C

Axial Tilt: 19.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,034,365 km

• M1: 107,262 km (0.083 R)
• M2: 427,700 km (0.097 R)
• M3: 952,639 km (0.043 R)
• M4: 1,353,562 km (0.093 R)
• M5: 1,990,848 km (0.055 R)
• M6: 2,940,197 km (0.064 R)
• M7: 4,110,800 km (0.114 R)
• M8: 5,119,538 km (0.074 R)
• M9: 5,665,421 km (0.104 R)
• M10: 6,910,973 km (0.093 R)
• M11: 9,130,856 km (0.059 R)
• M12: 12,739,007 km (0.059 R)
• M13: 14,106,182 km (0.116 R)
• M14: 14,415,849 km (0.05 R)
• M15: 16,100,172 km (0.04 R)
• M16: 17,269,877 km (0.039 R)
• M17: 19,777,886 km (0.118 R)
• M18: 21,605,972 km (0.069 R)
• M19: 22,687,714 km (0.09 R)
• M20: 24,868,701 km (0.088 R)
• M21: 25,963,608 km (0.059 R)
• M22: 28,053,939 km (0.111 R)
• M23: 30,562,845 km (0.07 R)
• M24: 34,994,682 km (0.111 R)
• M25: 39,468,406 km (0.083 R)
• M26: 41,082,418 km (0.064 R)

Planet 9 - Gas Giant

Semi-Major Axis: 11.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 557.3

Radius: 13.3

Gravity: 3.15 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 8.73 AU - 13.43 AU

Year: 12903 Days

Day: 7.4 Hours

Environment

Temp: -178 °C

Axial Tilt: 26 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 53,034,365 km

• M1: 165,455 km (0.105 R)
• M2: 662,120 km (0.088 R)
• M3: 1,171,651 km (0.078 R)
• M4: 2,953,361 km (0.045 R)
• M5: 4,110,351 km (0.095 R)
• M6: 5,549,931 km (0.032 R)
• M7: 6,933,861 km (0.026 R)
• M8: 15,227,268 km (0.051 R)
• M9: 15,643,001 km (0.07 R)
• M10: 19,981,040 km (0.099 R)
• M11: 21,763,349 km (0.096 R)
• M12: 22,291,579 km (0.098 R)
• M13: 24,395,972 km (0.111 R)
• M14: 28,891,089 km (0.029 R)
• M15: 32,633,579 km (0.032 R)
• M16: 36,071,487 km (0.117 R)
• M17: 40,932,371 km (0.092 R)
• M18: 46,358,286 km (0.119 R)
• M19: 49,469,622 km (0.086 R)
• M20: 50,690,790 km (0.103 R)

Kuiper Belt

Range: 31.4 - 52.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 17,775 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit