🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 0.66 AU - 0.86 AU

Year: 255 Days

Day: 37.1 Hours

Environment

Temp: 73 °C

Axial Tilt: 23.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.7 AU - 1.04 AU

Year: 312 Days

Day: 15.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 18.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 0.93 AU - 0.99 AU

Year: 362 Days

Day: 33.1 Hours

Environment

Temp: 3 °C

Axial Tilt: 10.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 18,899,283 km

• M1: 418,724 km (0.07 R)
• M2: 544,835 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.92

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.98 AU - 3.22 AU

Year: 1614 Days

Day: 20.3 Hours

Environment

Temp: -97 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.4

Radius: 9.9

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 4.02 AU - 5.84 AU

Year: 4214 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 18,899,283 km

• M1: 136,583 km (0.109 R)
• M2: 235,617 km (0.073 R)
• M3: 302,337 km (0.076 R)
• M4: 420,071 km (0.056 R)
• M5: 555,906 km (0.095 R)
• M6: 655,687 km (0.037 R)
• M7: 826,827 km (0.068 R)
• M8: 1,033,871 km (0.119 R)
• M9: 1,509,443 km (0.106 R)
• M10: 1,617,153 km (0.11 R)
• M11: 2,034,232 km (0.117 R)
• M12: 2,100,354 km (0.12 R)
• M13: 2,180,688 km (0.089 R)
• M14: 2,248,456 km (0.12 R)
• M15: 2,316,972 km (0.114 R)
• M16: 2,699,045 km (0.091 R)
• M17: 2,890,081 km (0.104 R)
• M18: 3,070,496 km (0.06 R)
• M19: 3,177,608 km (0.118 R)
• M20: 3,332,592 km (0.063 R)
• M21: 3,505,976 km (0.08 R)
• M22: 3,714,964 km (0.036 R)
• M23: 3,878,474 km (0.052 R)
• M24: 4,246,485 km (0.061 R)
• M25: 4,890,953 km (0.119 R)
• M26: 5,215,580 km (0.044 R)
• M27: 5,715,686 km (0.104 R)
• M28: 5,791,083 km (0.081 R)
• M29: 6,076,815 km (0.118 R)
• M30: 6,153,858 km (0.116 R)
• M31: 6,406,230 km (0.067 R)
• M32: 6,701,835 km (0.081 R)
• M33: 7,062,515 km (0.075 R)
• M34: 7,245,174 km (0.096 R)
• M35: 7,449,974 km (0.089 R)
• M36: 7,532,402 km (0.096 R)
• M37: 7,907,444 km (0.049 R)
• M38: 8,374,040 km (0.052 R)
• M39: 8,675,480 km (0.098 R)
• M40: 9,002,650 km (0.041 R)
• M41: 9,200,867 km (0.115 R)
• M42: 9,356,000 km (0.082 R)
• M43: 9,445,161 km (0.03 R)
• M44: 9,534,471 km (0.098 R)
• M45: 10,122,091 km (0.116 R)
• M46: 10,535,729 km (0.12 R)
• M47: 10,675,005 km (0.066 R)
• M48: 10,744,717 km (0.093 R)
• M49: 10,955,052 km (0.114 R)
• M50: 11,785,919 km (0.098 R)
• M51: 11,882,260 km (0.095 R)
• M52: 11,954,515 km (0.097 R)
• M53: 12,294,252 km (0.1 R)
• M54: 12,391,790 km (0.096 R)
• M55: 12,514,311 km (0.064 R)
• M56: 13,132,299 km (0.086 R)
• M57: 13,912,452 km (0.071 R)
• M58: 13,988,747 km (0.094 R)
• M59: 14,090,773 km (0.077 R)
• M60: 14,500,970 km (0.05 R)
• M61: 14,578,312 km (0.118 R)
• M62: 14,733,595 km (0.094 R)
• M63: 15,254,644 km (0.049 R)
• M64: 15,333,333 km (0.103 R)
• M65: 15,596,625 km (0.11 R)
• M66: 15,861,413 km (0.113 R)
• M67: 16,101,069 km (0.062 R)
• M68: 16,395,627 km (0.048 R)
• M69: 16,799,990 km (0.047 R)
• M70: 16,881,222 km (0.066 R)
• M71: 17,784,045 km (0.095 R)
• M72: 18,143,978 km (0.11 R)
• M73: 18,871,173 km (0.066 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 481 - 19,026 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit