🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 0.62 AU - 0.72 AU

Year: 209 Days

Day: 32.2 Hours

Environment

Temp: 144 °C

Axial Tilt: 6.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 22,784,751 km

• M1: 222,003 km (0.086 R)
• M2: 333,753 km (0.069 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.55

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.52 AU - 0.86 AU

Year: 218 Days

Day: 30.9 Hours

Environment

Temp: 160 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 22,784,751 km

• M1: 361,428 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 0.68 AU - 0.76 AU

Year: 233 Days

Day: 15.2 Hours

Environment

Temp: 93 °C

Axial Tilt: 38.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.62 AU - 1.02 AU

Year: 283 Days

Day: 13.5 Hours

Environment

Temp: 72 °C

Axial Tilt: 22.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 0.71 AU - 1.03 AU

Year: 309 Days

Day: 31.7 Hours

Environment

Temp: 17 °C

Axial Tilt: 49.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,784,751 km

• M1: 555,307 km (0.052 R)

Planet 6 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.8 AU - 1 AU

Year: 325 Days

Day: 26.4 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 7 - Terrestrial

Semi-Major Axis: 1.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.53 AU - 2.05 AU

Year: 912 Days

Day: 47.2 Hours

Environment

Temp: -73 °C

Axial Tilt: 4.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,784,751 km

• M1: 500,554 km (0.091 R)
• M2: 920,326 km (0.084 R)

Planet 8 - Terrestrial

Semi-Major Axis: 2.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 1.54 AU - 2.48 AU

Year: 1085 Days

Day: 37.6 Hours

Environment

Temp: -88 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.18 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 616.4

Radius: 13.1

Gravity: 3.59 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 3.69 AU - 5.01 AU

Year: 3455 Days

Day: 7.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 19.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 22,784,751 km

• M1: 165,006 km (0.081 R)
• M2: 393,442 km (0.061 R)
• M3: 563,984 km (0.115 R)
• M4: 753,524 km (0.06 R)
• M5: 965,804 km (0.07 R)
• M6: 1,530,087 km (0.07 R)
• M7: 1,720,675 km (0.113 R)
• M8: 1,890,468 km (0.104 R)
• M9: 2,216,741 km (0.102 R)
• M10: 2,418,100 km (0.052 R)
• M11: 2,658,205 km (0.092 R)
• M12: 3,214,110 km (0.081 R)
• M13: 3,336,631 km (0.101 R)
• M14: 3,787,519 km (0.088 R)
• M15: 3,935,920 km (0.089 R)
• M16: 4,181,410 km (0.104 R)
• M17: 4,647,707 km (0.071 R)
• M18: 4,847,121 km (0.115 R)
• M19: 5,028,882 km (0.086 R)
• M20: 5,130,908 km (0.113 R)
• M21: 5,213,037 km (0.109 R)
• M22: 5,651,359 km (0.094 R)
• M23: 5,800,209 km (0.091 R)
• M24: 6,900,950 km (0.048 R)
• M25: 6,991,756 km (0.108 R)
• M26: 7,105,899 km (0.096 R)
• M27: 7,733,013 km (0.054 R)
• M28: 8,209,034 km (0.083 R)
• M29: 8,329,460 km (0.087 R)
• M30: 8,694,628 km (0.109 R)
• M31: 9,089,866 km (0.095 R)
• M32: 9,923,575 km (0.105 R)
• M33: 10,624,142 km (0.114 R)
• M34: 10,834,626 km (0.111 R)
• M35: 11,099,863 km (0.095 R)
• M36: 11,582,765 km (0.074 R)
• M37: 12,127,451 km (0.059 R)
• M38: 12,319,983 km (0.116 R)
• M39: 13,354,901 km (0.033 R)
• M40: 13,811,175 km (0.07 R)
• M41: 14,185,618 km (0.1 R)
• M42: 14,944,528 km (0.089 R)
• M43: 15,447,925 km (0.038 R)
• M44: 16,228,527 km (0.06 R)
• M45: 16,410,587 km (0.101 R)
• M46: 16,684,800 km (0.031 R)
• M47: 17,052,811 km (0.098 R)
• M48: 17,392,548 km (0.1 R)
• M49: 17,485,598 km (0.117 R)
• M50: 17,578,797 km (0.098 R)
• M51: 18,298,961 km (0.07 R)
• M52: 18,488,502 km (0.037 R)
• M53: 18,773,934 km (0.11 R)
• M54: 19,188,769 km (0.098 R)
• M55: 19,316,975 km (0.039 R)
• M56: 19,735,849 km (0.115 R)
• M57: 20,582,573 km (0.101 R)
• M58: 21,043,334 km (0.066 R)
• M59: 21,275,061 km (0.091 R)
• M60: 21,407,904 km (0.103 R)
• M61: 21,741,059 km (0.102 R)
• M62: 22,277,666 km (0.112 R)
• M63: 22,378,794 km (0.078 R)
• M64: 22,750,844 km (0.071 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 344 - 17,609 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit