🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.62

Radius: 1.47

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.63 AU - 0.83 AU

Year: 219 Days

Day: 47.2 Hours

Environment

Temp: 157 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,258,034 km

• M1: 416,630 km (0.099 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.72 AU - 0.78 AU

Year: 228 Days

Day: 23 Hours

Environment

Temp: 129 °C

Axial Tilt: 21.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.68

Radius: 1.85

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 0.95 AU - 1.09 AU

Year: 362 Days

Day: 21.2 Hours

Environment

Temp: 125 °C

Axial Tilt: 26.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 39,258,034 km

• M1: 175,329 km (0.112 R)
• M2: 375,790 km (0.12 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.45

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 1.11 AU - 1.43 AU

Year: 503 Days

Day: 20.9 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 1.42 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 1.27 AU - 1.57 AU

Year: 595 Days

Day: 17.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 7.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 39,258,034 km

• M1: 47,273 km (0.072 R)

Planet 6 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.61 AU - 1.89 AU

Year: 814 Days

Day: 27.9 Hours

Environment

Temp: -36 °C

Axial Tilt: 17.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 4.5 AU - 5.7 AU

Year: 4048 Days

Day: 14.5 Hours

Environment

Temp: -141 °C

Axial Tilt: 49.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 8.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.1

Radius: 9.9

Gravity: 4.79 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 6.7 AU - 10.62 AU

Year: 8957 Days

Day: 9.9 Hours

Environment

Temp: -152 °C

Axial Tilt: 19.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (77)

Outer Limit: 39,258,034 km

• M1: 187,895 km (0.062 R)
• M2: 250,876 km (0.081 R)
• M3: 436,227 km (0.077 R)
• M4: 641,775 km (0.03 R)
• M5: 756,816 km (0.032 R)
• M6: 895,044 km (0.066 R)
• M7: 959,371 km (0.078 R)
• M8: 1,649,317 km (0.08 R)
• M9: 1,811,331 km (0.093 R)
• M10: 1,894,358 km (0.11 R)
• M11: 2,419,446 km (0.077 R)
• M12: 2,817,975 km (0.066 R)
• M13: 3,012,752 km (0.084 R)
• M14: 3,997,405 km (0.087 R)
• M15: 5,192,093 km (0.082 R)
• M16: 5,281,553 km (0.107 R)
• M17: 5,492,037 km (0.092 R)
• M18: 5,583,142 km (0.077 R)
• M19: 6,171,660 km (0.104 R)
• M20: 8,435,824 km (0.029 R)
• M21: 8,611,452 km (0.103 R)
• M22: 9,254,274 km (0.067 R)
• M23: 9,399,085 km (0.084 R)
• M24: 9,581,444 km (0.111 R)
• M25: 9,838,454 km (0.034 R)
• M26: 10,397,202 km (0.057 R)
• M27: 10,585,695 km (0.114 R)
• M28: 10,889,678 km (0.117 R)
• M29: 11,158,056 km (0.059 R)
• M30: 11,235,099 km (0.076 R)
• M31: 11,858,025 km (0.101 R)
• M32: 11,936,713 km (0.116 R)
• M33: 12,173,826 km (0.1 R)
• M34: 12,652,539 km (0.063 R)
• M35: 12,773,265 km (0.044 R)
• M36: 14,042,453 km (0.094 R)
• M37: 14,292,730 km (0.06 R)
• M38: 14,460,429 km (0.098 R)
• M39: 15,480,238 km (0.112 R)
• M40: 16,042,427 km (0.086 R)
• M41: 16,391,588 km (0.107 R)
• M42: 17,903,724 km (0.098 R)
• M43: 18,447,961 km (0.085 R)
• M44: 21,106,764 km (0.114 R)
• M45: 21,489,435 km (0.041 R)
• M46: 21,633,498 km (0.085 R)
• M47: 21,922,670 km (0.111 R)
• M48: 22,261,659 km (0.119 R)
• M49: 22,553,525 km (0.087 R)
• M50: 22,699,981 km (0.06 R)
• M51: 23,141,295 km (0.108 R)
• M52: 23,684,335 km (0.045 R)
• M53: 24,733,016 km (0.1 R)
• M54: 25,136,332 km (0.099 R)
• M55: 25,440,315 km (0.1 R)
• M56: 25,592,905 km (0.101 R)
• M57: 26,411,055 km (0.047 R)
• M58: 26,823,497 km (0.112 R)
• M59: 27,341,853 km (0.113 R)
• M60: 27,550,243 km (0.111 R)
• M61: 28,283,422 km (0.085 R)
• M62: 28,388,739 km (0.053 R)
• M63: 28,970,076 km (0.101 R)
• M64: 29,182,356 km (0.068 R)
• M65: 31,171,260 km (0.055 R)
• M66: 31,552,435 km (0.093 R)
• M67: 31,880,353 km (0.058 R)
• M68: 32,099,664 km (0.082 R)
• M69: 33,314,548 km (0.119 R)
• M70: 33,648,600 km (0.104 R)
• M71: 33,871,800 km (0.087 R)
• M72: 33,983,550 km (0.096 R)
• M73: 34,151,548 km (0.104 R)
• M74: 35,675,502 km (0.064 R)
• M75: 35,846,193 km (0.075 R)
• M76: 36,074,180 km (0.063 R)
• M77: 36,761,134 km (0.101 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 226 - 13,163 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit