🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.69

Radius: 1.49

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 0.58 AU - 0.66 AU

Year: 174 Days

Day: 15.5 Hours

Environment

Temp: 236 °C

Axial Tilt: 37.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.15

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 0.68 AU - 1.1 AU

Year: 299 Days

Day: 27.9 Hours

Environment

Temp: 150 °C

Axial Tilt: 11.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.92 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 0.73 AU - 1.11 AU

Year: 315 Days

Day: 22.2 Hours

Environment

Temp: 98 °C

Axial Tilt: 5.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 43,143,811 km

• M1: 24,235 km (0.115 R)
• M2: 164,857 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.83

Radius: 0.93

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1 AU - 1.1 AU

Year: 384 Days

Day: 30.6 Hours

Environment

Temp: 29 °C

Axial Tilt: 4.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 43,143,811 km

• M1: 37,848 km (0.034 R)

Asteroid Belt

Center: 1.5 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 1.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 1.48 AU - 2.42 AU

Year: 971 Days

Day: 41.6 Hours

Environment

Temp: -61 °C

Axial Tilt: 0.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 1.99 AU - 2.29 AU

Year: 1116 Days

Day: 38.9 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 4.2 AU - 4.84 AU

Year: 3425 Days

Day: 32.3 Hours

Environment

Temp: -133 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 647

Radius: 10.8

Gravity: 5.55 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 7.89 AU - 9.05 AU

Year: 8787 Days

Day: 6.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 43,143,811 km

• M1: 145,260 km (0.067 R)
• M2: 335,847 km (0.038 R)
• M3: 452,833 km (0.1 R)
• M4: 814,411 km (0.058 R)
• M5: 1,000,062 km (0.078 R)
• M6: 1,071,270 km (0.044 R)
• M7: 1,257,071 km (0.112 R)
• M8: 1,334,563 km (0.097 R)
• M9: 1,433,596 km (0.066 R)
• M10: 1,922,183 km (0.115 R)
• M11: 2,460,137 km (0.111 R)
• M12: 2,607,940 km (0.07 R)
• M13: 2,708,320 km (0.095 R)
• M14: 3,418,910 km (0.056 R)
• M15: 4,392,044 km (0.1 R)
• M16: 4,755,268 km (0.066 R)
• M17: 4,909,353 km (0.114 R)
• M18: 5,065,234 km (0.084 R)
• M19: 5,350,069 km (0.089 R)
• M20: 5,770,588 km (0.107 R)
• M21: 5,869,173 km (0.116 R)
• M22: 6,134,859 km (0.1 R)
• M23: 6,472,651 km (0.095 R)
• M24: 6,781,720 km (0.11 R)
• M25: 7,130,882 km (0.062 R)
• M26: 7,343,311 km (0.094 R)
• M27: 7,629,791 km (0.04 R)
• M28: 8,473,672 km (0.101 R)
• M29: 9,231,535 km (0.116 R)
• M30: 9,618,545 km (0.092 R)
• M31: 9,696,635 km (0.088 R)
• M32: 10,050,583 km (0.09 R)
• M33: 10,288,893 km (0.058 R)
• M34: 10,649,872 km (0.075 R)
• M35: 10,811,588 km (0.076 R)
• M36: 10,892,819 km (0.048 R)
• M37: 11,055,731 km (0.084 R)
• M38: 11,260,681 km (0.089 R)
• M39: 11,674,319 km (0.115 R)
• M40: 12,303,976 km (0.073 R)
• M41: 12,388,798 km (0.119 R)
• M42: 13,508,987 km (0.071 R)
• M43: 13,640,334 km (0.086 R)
• M44: 14,036,918 km (0.116 R)
• M45: 16,823,328 km (0.106 R)
• M46: 17,011,971 km (0.092 R)
• M47: 17,629,660 km (0.064 R)
• M48: 18,545,648 km (0.09 R)
• M49: 18,985,017 km (0.052 R)
• M50: 19,132,221 km (0.093 R)
• M51: 19,576,078 km (0.118 R)
• M52: 19,774,595 km (0.029 R)
• M53: 20,223,388 km (0.115 R)
• M54: 20,928,144 km (0.111 R)
• M55: 21,080,285 km (0.085 R)
• M56: 21,181,862 km (0.094 R)
• M57: 22,103,534 km (0.106 R)
• M58: 23,038,371 km (0.118 R)
• M59: 23,352,826 km (0.056 R)
• M60: 23,933,116 km (0.078 R)
• M61: 24,039,031 km (0.108 R)
• M62: 24,198,353 km (0.076 R)
• M63: 25,215,469 km (0.088 R)
• M64: 25,593,653 km (0.083 R)
• M65: 26,959,930 km (0.116 R)
• M66: 28,069,796 km (0.114 R)
• M67: 28,574,091 km (0.09 R)
• M68: 29,762,646 km (0.045 R)
• M69: 30,563,892 km (0.033 R)
• M70: 30,736,528 km (0.118 R)
• M71: 31,546,301 km (0.09 R)
• M72: 32,539,182 km (0.076 R)
• M73: 34,137,037 km (0.107 R)
• M74: 34,675,290 km (0.11 R)
• M75: 36,185,331 km (0.115 R)
• M76: 38,025,385 km (0.103 R)
• M77: 38,335,053 km (0.086 R)
• M78: 38,894,549 km (0.113 R)
• M79: 39,144,078 km (0.06 R)
• M80: 40,399,803 km (0.114 R)
• M81: 40,969,022 km (0.105 R)
• M82: 41,223,040 km (0.047 R)
• M83: 41,668,542 km (0.118 R)
• M84: 42,436,129 km (0.056 R)
• M85: 42,692,988 km (0.115 R)

Kuiper Belt

Range: 30.8 - 50.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 17,245 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit