🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.8

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 0.73 AU - 0.77 AU

Year: 238 Days

Day: 22.7 Hours

Environment

Temp: 179 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 52,972,139 km

• M1: 421,567 km (0.052 R)
• M2: 532,718 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.11 AU - 1.43 AU

Year: 525 Days

Day: 22 Hours

Environment

Temp: -10 °C

Axial Tilt: 28.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 1.44 AU - 2.04 AU

Year: 843 Days

Day: 26 Hours

Environment

Temp: -59 °C

Axial Tilt: 24.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 52,972,139 km

• M1: 54,902 km (0.095 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.61

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 2.45 AU - 2.59 AU

Year: 1468 Days

Day: 27.9 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 847.5

Radius: 13.3

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 8.41 AU - 10.23 AU

Year: 10445 Days

Day: 8.1 Hours

Environment

Temp: -178 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 52,972,139 km

• M1: 170,093 km (0.1 R)
• M2: 262,395 km (0.116 R)
• M3: 361,728 km (0.119 R)
• M4: 572,062 km (0.109 R)
• M5: 846,574 km (0.075 R)
• M6: 1,185,563 km (0.114 R)
• M7: 1,497,175 km (0.113 R)
• M8: 1,860,399 km (0.058 R)
• M9: 2,224,820 km (0.112 R)
• M10: 2,669,125 km (0.091 R)
• M11: 2,813,936 km (0.047 R)
• M12: 2,902,049 km (0.12 R)
• M13: 3,172,073 km (0.04 R)
• M14: 3,576,735 km (0.115 R)
• M15: 3,704,642 km (0.095 R)
• M16: 4,299,293 km (0.102 R)
• M17: 4,642,770 km (0.108 R)
• M18: 5,540,357 km (0.072 R)
• M19: 5,651,658 km (0.038 R)
• M20: 5,990,198 km (0.104 R)
• M21: 6,181,234 km (0.101 R)
• M22: 6,530,097 km (0.062 R)
• M23: 6,925,334 km (0.105 R)
• M24: 7,125,945 km (0.069 R)
• M25: 7,247,119 km (0.11 R)
• M26: 7,369,191 km (0.098 R)
• M27: 7,989,424 km (0.119 R)
• M28: 9,147,910 km (0.083 R)
• M29: 10,450,309 km (0.099 R)
• M30: 11,099,713 km (0.077 R)
• M31: 11,429,427 km (0.063 R)
• M32: 11,858,025 km (0.103 R)
• M33: 12,731,078 km (0.114 R)
• M34: 13,524,545 km (0.113 R)
• M35: 13,624,925 km (0.109 R)
• M36: 13,977,976 km (0.107 R)
• M37: 14,641,742 km (0.117 R)
• M38: 15,107,291 km (0.101 R)
• M39: 15,420,399 km (0.119 R)
• M40: 15,577,776 km (0.041 R)
• M41: 15,894,026 km (0.071 R)
• M42: 16,801,786 km (0.072 R)
• M43: 17,180,567 km (0.097 R)
• M44: 17,507,439 km (0.041 R)
• M45: 17,891,307 km (0.106 R)
• M46: 18,444,669 km (0.069 R)
• M47: 18,947,468 km (0.074 R)
• M48: 19,454,904 km (0.101 R)
• M49: 20,713,920 km (0.106 R)
• M50: 21,411,794 km (0.105 R)
• M51: 23,250,052 km (0.108 R)
• M52: 24,218,549 km (0.119 R)
• M53: 25,138,426 km (0.073 R)
• M54: 25,261,994 km (0.037 R)
• M55: 26,132,354 km (0.055 R)
• M56: 27,838,668 km (0.069 R)
• M57: 28,286,863 km (0.097 R)
• M58: 29,385,360 km (0.047 R)
• M59: 29,580,585 km (0.113 R)
• M60: 30,103,580 km (0.111 R)
• M61: 30,234,777 km (0.101 R)
• M62: 32,091,735 km (0.079 R)
• M63: 32,561,622 km (0.061 R)
• M64: 32,966,284 km (0.07 R)
• M65: 33,237,057 km (0.101 R)
• M66: 34,945,614 km (0.076 R)
• M67: 35,498,528 km (0.086 R)
• M68: 37,456,016 km (0.111 R)
• M69: 38,163,614 km (0.066 R)
• M70: 38,447,850 km (0.087 R)
• M71: 38,732,833 km (0.08 R)
• M72: 38,947,058 km (0.11 R)
• M73: 39,376,553 km (0.107 R)
• M74: 40,023,863 km (0.111 R)
• M75: 40,168,225 km (0.082 R)
• M76: 41,110,542 km (0.031 R)
• M77: 41,329,105 km (0.077 R)
• M78: 45,102,412 km (0.057 R)
• M79: 45,779,641 km (0.119 R)
• M80: 46,687,850 km (0.106 R)
• M81: 47,908,120 km (0.095 R)
• M82: 48,138,052 km (0.091 R)
• M83: 49,370,738 km (0.059 R)
• M84: 50,301,985 km (0.102 R)
• M85: 50,848,017 km (0.105 R)
• M86: 51,317,455 km (0.045 R)
• M87: 52,181,981 km (0.064 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 192 - 18,426 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit