🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.93

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 174 Days

Day: 27.5 Hours

Environment

Temp: 175 °C

Axial Tilt: 90.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 191 Days

Day: 44.8 Hours

Environment

Temp: 163 °C

Axial Tilt: 20 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.55

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.234

Orbit Range: 0.71 AU - 1.15 AU

Year: 328 Days

Day: 24.8 Hours

Environment

Temp: 104 °C

Axial Tilt: 33.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.65

Radius: 0.84

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.76 AU - 1.14 AU

Year: 338 Days

Day: 20.7 Hours

Environment

Temp: 36 °C

Axial Tilt: 46.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 0.96 AU - 1.24 AU

Year: 421 Days

Day: 41.5 Hours

Environment

Temp: 31 °C

Axial Tilt: 23.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 6 - Terrestrial

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.2

Radius: 0.53

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 1.43 AU - 1.85 AU

Year: 767 Days

Day: 47.2 Hours

Environment

Temp: -52 °C

Axial Tilt: 0.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,683,022 km

• M1: 284,535 km (0.105 R)
• M2: 317,596 km (0.052 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.68

Radius: 1.23

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 2.21 AU - 2.73 AU

Year: 1418 Days

Day: 38.5 Hours

Environment

Temp: -80 °C

Axial Tilt: 45 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429

Radius: 12

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.77 AU - 9.81 AU

Year: 9519 Days

Day: 6.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 39,683,022 km

• M1: 159,172 km (0.072 R)
• M2: 305,479 km (0.104 R)
• M3: 477,367 km (0.088 R)
• M4: 604,525 km (0.106 R)
• M5: 1,026,989 km (0.095 R)
• M6: 1,216,679 km (0.045 R)
• M7: 1,380,639 km (0.073 R)
• M8: 1,494,333 km (0.063 R)
• M9: 1,571,974 km (0.104 R)
• M10: 1,896,452 km (0.039 R)
• M11: 1,980,975 km (0.119 R)
• M12: 2,220,182 km (0.101 R)
• M13: 2,332,081 km (0.108 R)
• M14: 2,515,189 km (0.115 R)
• M15: 3,397,517 km (0.094 R)
• M16: 3,658,715 km (0.115 R)
• M17: 3,845,563 km (0.099 R)
• M18: 4,200,858 km (0.111 R)
• M19: 4,739,410 km (0.115 R)
• M20: 4,914,140 km (0.083 R)
• M21: 5,360,241 km (0.089 R)
• M22: 6,069,485 km (0.117 R)
• M23: 7,138,511 km (0.078 R)
• M24: 7,339,122 km (0.112 R)
• M25: 7,883,359 km (0.034 R)
• M26: 8,724,099 km (0.115 R)
• M27: 8,938,772 km (0.097 R)
• M28: 9,300,500 km (0.107 R)
• M29: 10,113,115 km (0.092 R)
• M30: 10,871,576 km (0.112 R)
• M31: 11,141,451 km (0.088 R)
• M32: 11,218,943 km (0.104 R)
• M33: 11,335,479 km (0.06 R)
• M34: 11,884,952 km (0.12 R)
• M35: 12,162,905 km (0.11 R)
• M36: 12,887,707 km (0.075 R)
• M37: 14,505,608 km (0.102 R)
• M38: 14,888,130 km (0.103 R)
• M39: 14,973,550 km (0.097 R)
• M40: 16,011,610 km (0.04 R)
• M41: 16,539,241 km (0.073 R)
• M42: 17,028,127 km (0.059 R)
• M43: 17,792,872 km (0.025 R)
• M44: 18,019,961 km (0.065 R)
• M45: 18,111,066 km (0.089 R)
• M46: 18,247,948 km (0.115 R)
• M47: 18,522,909 km (0.103 R)
• M48: 18,752,991 km (0.06 R)
• M49: 19,169,621 km (0.081 R)
• M50: 19,355,870 km (0.071 R)
• M51: 20,106,552 km (0.114 R)
• M52: 20,295,794 km (0.089 R)
• M53: 20,723,494 km (0.07 R)
• M54: 21,058,294 km (0.118 R)
• M55: 21,154,336 km (0.09 R)
• M56: 21,539,700 km (0.065 R)
• M57: 21,878,838 km (0.096 R)
• M58: 22,073,465 km (0.1 R)
• M59: 22,317,459 km (0.064 R)
• M60: 22,808,290 km (0.093 R)
• M61: 23,203,527 km (0.057 R)
• M62: 23,850,538 km (0.094 R)
• M63: 24,857,631 km (0.084 R)
• M64: 25,570,764 km (0.082 R)
• M65: 26,290,779 km (0.102 R)
• M66: 28,172,570 km (0.07 R)
• M67: 28,649,787 km (0.12 R)
• M68: 28,969,328 km (0.07 R)
• M69: 30,313,914 km (0.1 R)
• M70: 30,530,831 km (0.116 R)
• M71: 32,285,464 km (0.09 R)
• M72: 35,319,908 km (0.071 R)
• M73: 35,491,197 km (0.093 R)
• M74: 35,719,932 km (0.064 R)
• M75: 36,178,899 km (0.118 R)
• M76: 38,385,617 km (0.062 R)
• M77: 38,679,277 km (0.055 R)
• M78: 39,505,207 km (0.049 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: 517 - 16,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit