🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.9

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.8 AU - 0.94 AU

Year: 291 Days

Day: 14.5 Hours

Environment

Temp: 107 °C

Axial Tilt: 16.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.68

Radius: 0.86

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.15 AU - 1.21 AU

Year: 459 Days

Day: 16.6 Hours

Environment

Temp: 2 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 1.32 AU - 1.38 AU

Year: 562 Days

Day: 33.2 Hours

Environment

Temp: -13 °C

Axial Tilt: 0.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.87 AU - 2.05 AU

Year: 983 Days

Day: 26.2 Hours

Environment

Temp: -58 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 40,346,364 km

• M1: 775,964 km (0.078 R)

Asteroid Belt

Center: 4.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 882.3

Radius: 14.6

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 5.77 AU - 8.47 AU

Year: 6804 Days

Day: 14.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (75)

Outer Limit: 40,346,364 km

• M1: 200,162 km (0.087 R)
• M2: 390,301 km (0.089 R)
• M3: 502,948 km (0.107 R)
• M4: 657,782 km (0.058 R)
• M5: 757,115 km (0.119 R)
• M6: 909,555 km (0.115 R)
• M7: 1,247,945 km (0.075 R)
• M8: 1,587,383 km (0.084 R)
• M9: 1,872,068 km (0.093 R)
• M10: 2,064,151 km (0.084 R)
• M11: 2,632,623 km (0.106 R)
• M12: 2,824,707 km (0.078 R)
• M13: 2,996,894 km (0.109 R)
• M14: 3,455,561 km (0.027 R)
• M15: 3,560,579 km (0.083 R)
• M16: 4,439,616 km (0.096 R)
• M17: 4,757,212 km (0.058 R)
• M18: 5,141,978 km (0.103 R)
• M19: 5,262,554 km (0.05 R)
• M20: 6,980,237 km (0.091 R)
• M21: 7,282,424 km (0.042 R)
• M22: 7,486,326 km (0.072 R)
• M23: 8,004,234 km (0.055 R)
• M24: 8,179,563 km (0.11 R)
• M25: 9,038,554 km (0.034 R)
• M26: 9,257,864 km (0.101 R)
• M27: 9,664,471 km (0.112 R)
• M28: 10,190,457 km (0.115 R)
• M29: 11,388,587 km (0.086 R)
• M30: 12,794,208 km (0.111 R)
• M31: 13,040,746 km (0.092 R)
• M32: 13,705,858 km (0.066 R)
• M33: 14,896,208 km (0.093 R)
• M34: 15,898,813 km (0.085 R)
• M35: 16,297,042 km (0.081 R)
• M36: 16,475,214 km (0.103 R)
• M37: 17,103,525 km (0.102 R)
• M38: 17,239,210 km (0.088 R)
• M39: 17,375,194 km (0.073 R)
• M40: 17,511,628 km (0.071 R)
• M41: 18,199,030 km (0.082 R)
• M42: 18,291,332 km (0.103 R)
• M43: 19,270,001 km (0.081 R)
• M44: 19,647,436 km (0.08 R)
• M45: 19,979,693 km (0.068 R)
• M46: 20,890,744 km (0.053 R)
• M47: 21,084,174 km (0.113 R)
• M48: 21,424,360 km (0.088 R)
• M49: 21,570,667 km (0.035 R)
• M50: 22,110,116 km (0.105 R)
• M51: 22,258,069 km (0.114 R)
• M52: 23,704,531 km (0.068 R)
• M53: 23,906,488 km (0.088 R)
• M54: 24,159,607 km (0.062 R)
• M55: 24,413,774 km (0.034 R)
• M56: 24,924,651 km (0.087 R)
• M57: 25,232,822 km (0.098 R)
• M58: 25,697,473 km (0.107 R)
• M59: 25,904,966 km (0.095 R)
• M60: 26,060,996 km (0.078 R)
• M61: 26,373,805 km (0.086 R)
• M62: 26,950,655 km (0.072 R)
• M63: 28,330,396 km (0.117 R)
• M64: 28,598,475 km (0.052 R)
• M65: 30,278,759 km (0.026 R)
• M66: 31,712,654 km (0.109 R)
• M67: 31,935,256 km (0.054 R)
• M68: 32,158,456 km (0.038 R)
• M69: 32,494,004 km (0.087 R)
• M70: 32,774,650 km (0.1 R)
• M71: 33,621,074 km (0.111 R)
• M72: 37,254,657 km (0.067 R)
• M73: 38,374,696 km (0.102 R)
• M74: 38,611,958 km (0.111 R)
• M75: 38,790,129 km (0.099 R)

Kuiper Belt

Range: 30.6 - 60.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 560 - 14,479 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit