🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.42 AU - 0.62 AU

Year: 140 Days

Day: 36.4 Hours

Environment

Temp: 150 °C

Axial Tilt: 45.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 3.91 AU - 4.25 AU

Year: 3072 Days

Day: 42.9 Hours

Environment

Temp: -125 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 21,041,217 km

• M1: 324,478 km (0.086 R)
• M2: 2,881,255 km (0.092 R)

Asteroid Belt

Center: 5.47 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.5

Radius: 9.2

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 6.52 AU - 7.2 AU

Year: 6698 Days

Day: 9.4 Hours

Environment

Temp: -158 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (66)

Outer Limit: 21,041,217 km

• M1: 122,371 km (0.066 R)
• M2: 433,983 km (0.106 R)
• M3: 563,834 km (0.062 R)
• M4: 864,376 km (0.109 R)
• M5: 947,254 km (0.118 R)
• M6: 1,757,476 km (0.088 R)
• M7: 3,111,187 km (0.088 R)
• M8: 3,241,187 km (0.117 R)
• M9: 3,417,414 km (0.1 R)
• M10: 3,529,014 km (0.066 R)
• M11: 3,641,960 km (0.114 R)
• M12: 3,871,593 km (0.072 R)
• M13: 4,011,467 km (0.095 R)
• M14: 4,105,863 km (0.07 R)
• M15: 4,393,091 km (0.076 R)
• M16: 4,811,367 km (0.114 R)
• M17: 4,936,879 km (0.085 R)
• M18: 5,216,777 km (0.075 R)
• M19: 5,501,910 km (0.044 R)
• M20: 5,633,108 km (0.113 R)
• M21: 5,738,874 km (0.079 R)
• M22: 6,415,056 km (0.097 R)
• M23: 6,692,560 km (0.049 R)
• M24: 6,804,758 km (0.079 R)
• M25: 7,665,544 km (0.091 R)
• M26: 7,812,300 km (0.075 R)
• M27: 7,871,391 km (0.11 R)
• M28: 8,079,033 km (0.045 R)
• M29: 8,682,212 km (0.091 R)
• M30: 8,896,735 km (0.045 R)
• M31: 9,931,803 km (0.084 R)
• M32: 10,156,199 km (0.088 R)
• M33: 10,317,616 km (0.087 R)
• M34: 10,741,127 km (0.113 R)
• M35: 11,470,866 km (0.116 R)
• M36: 11,773,951 km (0.028 R)
• M37: 12,250,719 km (0.085 R)
• M38: 12,491,422 km (0.095 R)
• M39: 13,470,241 km (0.106 R)
• M40: 14,292,431 km (0.088 R)
• M41: 14,509,647 km (0.065 R)
• M42: 15,315,381 km (0.045 R)
• M43: 15,389,432 km (0.089 R)
• M44: 15,761,033 km (0.111 R)
• M45: 16,437,515 km (0.113 R)
• M46: 16,703,051 km (0.083 R)
• M47: 17,008,380 km (0.117 R)
• M48: 17,935,289 km (0.106 R)
• M49: 18,720,378 km (0.046 R)
• M50: 18,958,089 km (0.069 R)
• M51: 19,196,698 km (0.083 R)
• M52: 19,717,299 km (0.106 R)
• M53: 20,242,537 km (0.096 R)
• M54: 20,608,902 km (0.099 R)
• M55: 20,813,402 km (0.057 R)
• M56: 21,596,547 km (0.088 R)
• M57: 23,149,074 km (0.077 R)
• M58: 23,319,017 km (0.105 R)
• M59: 23,532,044 km (0.077 R)
• M60: 23,703,035 km (0.091 R)
• M61: 25,610,407 km (0.045 R)
• M62: 25,786,185 km (0.12 R)
• M63: 27,656,607 km (0.112 R)
• M64: 27,791,844 km (0.101 R)
• M65: 27,927,379 km (0.086 R)
• M66: 29,708,641 km (0.115 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 75.9

Radius: 9.9

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 7.21 AU - 9.17 AU

Year: 8737 Days

Day: 11.5 Hours

Environment

Temp: -167 °C

Axial Tilt: 22.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (63)

Outer Limit: 21,041,217 km

• M1: 125,064 km (0.056 R)
• M2: 196,123 km (0.066 R)
• M3: 284,236 km (0.093 R)
• M4: 438,322 km (0.109 R)
• M5: 527,183 km (0.117 R)
• M6: 725,998 km (0.086 R)
• M7: 814,560 km (0.038 R)
• M8: 971,040 km (0.081 R)
• M9: 1,254,229 km (0.096 R)
• M10: 1,449,304 km (0.068 R)
• M11: 2,223,024 km (0.044 R)
• M12: 2,628,883 km (0.12 R)
• M13: 2,722,232 km (0.094 R)
• M14: 2,816,778 km (0.111 R)
• M15: 3,156,216 km (0.103 R)
• M16: 3,356,228 km (0.109 R)
• M17: 3,526,022 km (0.076 R)
• M18: 3,612,041 km (0.102 R)
• M19: 3,821,328 km (0.085 R)
• M20: 4,811,965 km (0.074 R)
• M21: 5,003,750 km (0.109 R)
• M22: 5,100,689 km (0.086 R)
• M23: 5,375,351 km (0.103 R)
• M24: 5,594,661 km (0.047 R)
• M25: 7,232,309 km (0.084 R)
• M26: 7,408,087 km (0.076 R)
• M27: 7,474,508 km (0.096 R)
• M28: 8,057,641 km (0.045 R)
• M29: 8,423,856 km (0.074 R)
• M30: 8,539,346 km (0.103 R)
• M31: 8,936,229 km (0.115 R)
• M32: 9,006,839 km (0.092 R)
• M33: 9,101,385 km (0.065 R)
• M34: 9,220,016 km (0.083 R)
• M35: 9,578,901 km (0.107 R)
• M36: 9,651,157 km (0.098 R)
• M37: 10,409,319 km (0.096 R)
• M38: 10,808,147 km (0.05 R)
• M39: 11,262,775 km (0.085 R)
• M40: 11,364,651 km (0.099 R)
• M41: 12,086,461 km (0.098 R)
• M42: 12,663,909 km (0.111 R)
• M43: 12,876,188 km (0.103 R)
• M44: 13,547,134 km (0.118 R)
• M45: 13,628,366 km (0.108 R)
• M46: 13,764,201 km (0.058 R)
• M47: 14,201,924 km (0.036 R)
• M48: 14,727,611 km (0.114 R)
• M49: 15,712,564 km (0.077 R)
• M50: 15,940,700 km (0.047 R)
• M51: 16,026,569 km (0.078 R)
• M52: 16,141,161 km (0.078 R)
• M53: 16,573,649 km (0.056 R)
• M54: 17,185,654 km (0.114 R)
• M55: 17,420,672 km (0.096 R)
• M56: 17,864,379 km (0.098 R)
• M57: 18,132,309 km (0.113 R)
• M58: 18,702,427 km (0.047 R)
• M59: 18,883,739 km (0.084 R)
• M60: 19,156,755 km (0.083 R)
• M61: 19,860,314 km (0.104 R)
• M62: 20,199,752 km (0.107 R)
• M63: 20,603,516 km (0.096 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 524 - 12,560 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit