🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.45 AU - 0.57 AU

Year: 133 Days

Day: 12.3 Hours

Environment

Temp: 233 °C

Axial Tilt: 28.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 34,296,400 km

• M1: 383,120 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.63

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 0.7 AU - 0.94 AU

Year: 271 Days

Day: 39.5 Hours

Environment

Temp: 156 °C

Axial Tilt: 25.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.68

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.114

Orbit Range: 1.16 AU - 1.46 AU

Year: 548 Days

Day: 21.9 Hours

Environment

Temp: -10 °C

Axial Tilt: 33.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 1.31 AU - 1.41 AU

Year: 579 Days

Day: 14.8 Hours

Environment

Temp: -22 °C

Axial Tilt: 37.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.5 AU - 1.64 AU

Year: 719 Days

Day: 13.9 Hours

Environment

Temp: -31 °C

Axial Tilt: 29.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.03

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 1.8 AU - 2.28 AU

Year: 1064 Days

Day: 31.1 Hours

Environment

Temp: -78 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.42 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 2.18 AU - 2.66 AU

Year: 1375 Days

Day: 29.4 Hours

Environment

Temp: -90 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 2.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 2.43 AU - 2.59 AU

Year: 1452 Days

Day: 32.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 6.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 34,296,400 km

• M1: 750,682 km (0.104 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 6.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 562.7

Radius: 11.4

Gravity: 4.33 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 6.84 AU - 7.04 AU

Year: 6678 Days

Day: 6.1 Hours

Environment

Temp: -164 °C

Axial Tilt: 32.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 34,296,400 km

• M1: 142,866 km (0.061 R)
• M2: 224,247 km (0.116 R)
• M3: 328,218 km (0.112 R)
• M4: 523,593 km (0.099 R)
• M5: 734,077 km (0.1 R)
• M6: 843,283 km (0.05 R)
• M7: 1,003,203 km (0.1 R)
• M8: 1,094,907 km (0.106 R)
• M9: 1,221,766 km (0.099 R)
• M10: 1,742,666 km (0.077 R)
• M11: 1,873,713 km (0.105 R)
• M12: 1,969,306 km (0.068 R)
• M13: 2,226,016 km (0.104 R)
• M14: 2,599,413 km (0.097 R)
• M15: 2,771,899 km (0.09 R)
• M16: 3,265,722 km (0.102 R)
• M17: 3,523,030 km (0.107 R)
• M18: 3,860,074 km (0.05 R)
• M19: 4,283,735 km (0.079 R)
• M20: 4,669,847 km (0.096 R)
• M21: 4,906,960 km (0.11 R)
• M22: 5,067,179 km (0.074 R)
• M23: 5,810,232 km (0.096 R)
• M24: 5,923,178 km (0.08 R)
• M25: 6,122,592 km (0.106 R)
• M26: 6,793,838 km (0.113 R)
• M27: 6,883,148 km (0.109 R)
• M28: 6,972,906 km (0.107 R)
• M29: 8,269,022 km (0.101 R)
• M30: 8,588,563 km (0.11 R)
• M31: 9,206,851 km (0.114 R)
• M32: 9,338,946 km (0.027 R)
• M33: 9,671,802 km (0.105 R)
• M34: 9,772,331 km (0.1 R)
• M35: 10,178,340 km (0.088 R)
• M36: 10,383,289 km (0.113 R)
• M37: 10,486,362 km (0.1 R)
• M38: 10,624,291 km (0.053 R)
• M39: 11,642,305 km (0.101 R)
• M40: 11,964,539 km (0.108 R)
• M41: 12,072,698 km (0.055 R)
• M42: 13,883,580 km (0.109 R)
• M43: 14,301,706 km (0.027 R)
• M44: 14,878,555 km (0.109 R)
• M45: 15,228,315 km (0.089 R)
• M46: 15,659,606 km (0.059 R)
• M47: 15,896,569 km (0.05 R)
• M48: 16,294,050 km (0.081 R)
• M49: 16,735,065 km (0.102 R)
• M50: 16,815,698 km (0.073 R)
• M51: 16,936,873 km (0.099 R)
• M52: 17,342,881 km (0.07 R)
• M53: 17,834,310 km (0.099 R)
• M54: 18,164,473 km (0.045 R)
• M55: 19,082,854 km (0.099 R)
• M56: 20,059,130 km (0.034 R)
• M57: 20,704,645 km (0.026 R)
• M58: 21,138,778 km (0.09 R)
• M59: 22,860,350 km (0.097 R)
• M60: 23,534,438 km (0.106 R)
• M61: 23,715,451 km (0.036 R)
• M62: 23,987,570 km (0.077 R)
• M63: 24,169,630 km (0.099 R)
• M64: 24,580,875 km (0.081 R)
• M65: 25,875,046 km (0.106 R)
• M66: 27,096,662 km (0.106 R)
• M67: 27,333,625 km (0.063 R)
• M68: 27,428,620 km (0.113 R)
• M69: 27,953,260 km (0.077 R)
• M70: 28,049,002 km (0.08 R)
• M71: 28,577,532 km (0.093 R)
• M72: 29,060,882 km (0.054 R)
• M73: 29,400,769 km (0.081 R)
• M74: 29,986,594 km (0.089 R)
• M75: 30,231,785 km (0.037 R)
• M76: 30,773,628 km (0.097 R)
• M77: 30,971,546 km (0.095 R)
• M78: 31,817,074 km (0.098 R)
• M79: 31,917,005 km (0.103 R)
• M80: 32,468,722 km (0.074 R)
• M81: 32,973,016 km (0.085 R)
• M82: 33,124,858 km (0.08 R)
• M83: 33,581,730 km (0.086 R)
• M84: 34,194,034 km (0.088 R)
• M85: 34,296,359 km (0.115 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 19,186 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit