🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.45 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.25 AU - 3.53 AU

Year: 1727 Days

Day: 30.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 318.9

Radius: 8.9

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 5.33 AU - 8.67 AU

Year: 6509 Days

Day: 10.6 Hours

Environment

Temp: -151 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 85,792,931 km

• M1: 195,225 km (0.115 R)
• M2: 367,113 km (0.102 R)
• M3: 498,909 km (0.092 R)
• M4: 681,568 km (0.1 R)
• M5: 873,652 km (0.094 R)
• M6: 1,152,352 km (0.063 R)
• M7: 1,251,536 km (0.055 R)
• M8: 1,309,580 km (0.091 R)
• M9: 1,629,270 km (0.078 R)
• M10: 1,741,469 km (0.047 R)
• M11: 1,889,272 km (0.079 R)
• M12: 1,973,346 km (0.077 R)
• M13: 2,041,562 km (0.11 R)
• M14: 2,467,018 km (0.065 R)
• M15: 2,690,219 km (0.044 R)
• M16: 2,766,065 km (0.098 R)
• M17: 3,276,642 km (0.1 R)
• M18: 3,398,714 km (0.098 R)
• M19: 4,228,384 km (0.096 R)
• M20: 5,070,919 km (0.084 R)
• M21: 5,141,529 km (0.048 R)
• M22: 5,427,112 km (0.097 R)
• M23: 5,693,545 km (0.097 R)
• M24: 6,188,864 km (0.097 R)
• M25: 6,749,706 km (0.04 R)
• M26: 7,167,832 km (0.074 R)
• M27: 7,353,483 km (0.117 R)
• M28: 7,567,408 km (0.079 R)
• M29: 8,277,400 km (0.107 R)
• M30: 8,612,200 km (0.062 R)
• M31: 8,809,519 km (0.106 R)
• M32: 8,923,064 km (0.102 R)
• M33: 9,643,228 km (0.094 R)
• M34: 10,025,002 km (0.089 R)
• M35: 10,203,024 km (0.114 R)
• M36: 10,743,072 km (0.116 R)
• M37: 11,354,030 km (0.025 R)
• M38: 11,632,581 km (0.103 R)
• M39: 12,833,702 km (0.037 R)
• M40: 13,383,774 km (0.115 R)
• M41: 13,514,372 km (0.077 R)
• M42: 14,107,079 km (0.091 R)
• M43: 14,641,144 km (0.076 R)
• M44: 14,910,569 km (0.116 R)
• M45: 15,249,857 km (0.113 R)
• M46: 15,386,141 km (0.095 R)
• M47: 15,729,019 km (0.115 R)
• M48: 15,797,834 km (0.074 R)
• M49: 15,935,764 km (0.057 R)
• M50: 18,053,621 km (0.087 R)
• M51: 18,161,780 km (0.064 R)
• M52: 18,596,811 km (0.097 R)
• M53: 18,925,178 km (0.119 R)
• M54: 19,292,441 km (0.103 R)
• M55: 19,403,143 km (0.049 R)
• M56: 19,587,896 km (0.109 R)
• M57: 20,483,389 km (0.09 R)
• M58: 20,973,921 km (0.04 R)
• M59: 21,889,759 km (0.062 R)
• M60: 22,005,248 km (0.096 R)
• M61: 22,468,852 km (0.09 R)
• M62: 22,546,493 km (0.068 R)
• M63: 22,818,762 km (0.088 R)
• M64: 22,974,792 km (0.116 R)
• M65: 23,523,816 km (0.105 R)
• M66: 23,760,480 km (0.114 R)
• M67: 23,958,249 km (0.072 R)
• M68: 24,835,042 km (0.107 R)
• M69: 25,237,011 km (0.104 R)
• M70: 25,762,848 km (0.095 R)
• M71: 26,661,033 km (0.078 R)
• M72: 27,113,866 km (0.092 R)
• M73: 27,777,183 km (0.063 R)

Planet 3 - Ice Giant

Semi-Major Axis: 18.05 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 540.7

Radius: 4.6

Gravity: 25.55 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 15.52 AU - 20.58 AU

Year: 26952 Days

Day: 15.6 Hours

Environment

Temp: -183 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 85,792,931 km

• M1: 337,044 km (0.046 R)
• M2: 1,103,284 km (0.107 R)
• M3: 1,748,201 km (0.097 R)
• M4: 1,889,122 km (0.119 R)
• M5: 1,997,132 km (0.119 R)
• M6: 2,932,717 km (0.041 R)
• M7: 3,400,808 km (0.111 R)
• M8: 4,357,188 km (0.045 R)
• M9: 4,742,103 km (0.064 R)
• M10: 5,751,290 km (0.112 R)
• M11: 6,934,759 km (0.082 R)
• M12: 7,045,910 km (0.116 R)
• M13: 7,101,710 km (0.069 R)
• M14: 7,213,909 km (0.053 R)
• M15: 7,553,795 km (0.113 R)
• M16: 8,073,348 km (0.076 R)
• M17: 9,514,275 km (0.083 R)
• M18: 9,699,776 km (0.08 R)
• M19: 10,327,190 km (0.073 R)
• M20: 10,517,927 km (0.112 R)
• M21: 11,620,912 km (0.099 R)
• M22: 11,686,885 km (0.113 R)
• M23: 12,286,623 km (0.053 R)
• M24: 12,964,750 km (0.115 R)
• M25: 14,004,455 km (0.095 R)
• M26: 14,926,876 km (0.085 R)
• M27: 15,431,768 km (0.089 R)
• M28: 16,089,101 km (0.064 R)
• M29: 17,657,934 km (0.117 R)
• M30: 18,191,699 km (0.09 R)
• M31: 18,345,187 km (0.102 R)
• M32: 18,730,701 km (0.065 R)
• M33: 21,503,198 km (0.065 R)
• M34: 23,727,868 km (0.117 R)
• M35: 26,110,962 km (0.051 R)
• M36: 27,418,597 km (0.05 R)
• M37: 27,506,411 km (0.099 R)
• M38: 27,682,637 km (0.088 R)
• M39: 27,859,163 km (0.047 R)
• M40: 28,658,015 km (0.068 R)
• M41: 30,187,654 km (0.096 R)
• M42: 30,369,415 km (0.1 R)
• M43: 32,950,876 km (0.11 R)
• M44: 33,138,023 km (0.063 R)
• M45: 33,325,469 km (0.071 R)
• M46: 33,419,267 km (0.101 R)
• M47: 35,410,265 km (0.038 R)
• M48: 36,178,749 km (0.097 R)
• M49: 36,952,768 km (0.08 R)
• M50: 37,147,096 km (0.057 R)
• M51: 37,341,872 km (0.045 R)
• M52: 38,025,984 km (0.1 R)
• M53: 38,517,113 km (0.101 R)
• M54: 38,714,134 km (0.116 R)
• M55: 39,109,371 km (0.12 R)
• M56: 39,307,439 km (0.096 R)
• M57: 42,725,152 km (0.111 R)
• M58: 43,543,003 km (0.118 R)
• M59: 43,645,628 km (0.087 R)
• M60: 48,026,900 km (0.088 R)
• M61: 49,410,980 km (0.053 R)
• M62: 50,054,251 km (0.101 R)
• M63: 53,312,044 km (0.116 R)
• M64: 54,302,681 km (0.059 R)
• M65: 55,744,206 km (0.039 R)
• M66: 57,873,582 km (0.115 R)
• M67: 58,891,595 km (0.083 R)
• M68: 59,801,450 km (0.062 R)
• M69: 60,029,586 km (0.118 R)
• M70: 60,258,022 km (0.068 R)
• M71: 60,601,349 km (0.032 R)
• M72: 60,945,125 km (0.11 R)
• M73: 61,634,921 km (0.063 R)
• M74: 62,442,899 km (0.087 R)
• M75: 63,952,641 km (0.107 R)
• M76: 64,185,864 km (0.066 R)
• M77: 65,827,252 km (0.101 R)
• M78: 65,944,985 km (0.104 R)
• M79: 68,195,685 km (0.109 R)
• M80: 68,792,282 km (0.112 R)
• M81: 70,110,538 km (0.054 R)
• M82: 70,230,815 km (0.029 R)
• M83: 71,558,197 km (0.099 R)
• M84: 71,921,720 km (0.087 R)
• M85: 72,650,411 km (0.107 R)
• M86: 73,259,723 km (0.1 R)
• M87: 73,870,531 km (0.068 R)
• M88: 75,097,383 km (0.114 R)
• M89: 80,952,793 km (0.077 R)
• M90: 81,331,426 km (0.082 R)
• M91: 81,457,836 km (0.082 R)
• M92: 82,852,088 km (0.094 R)

Kuiper Belt

Range: 31.2 - 50.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 242 - 16,677 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit