🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.58 AU - 0.76 AU

Year: 191 Days

Day: 18.9 Hours

Environment

Temp: 187 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.28

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 0.75 AU - 0.85 AU

Year: 249 Days

Day: 40.5 Hours

Environment

Temp: 137 °C

Axial Tilt: 48.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 4.39 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.9

Radius: 14.7

Gravity: 3.28 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.57 AU - 8.39 AU

Year: 7851 Days

Day: 5.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 40,055,400 km

• M1: 186,549 km (0.073 R)
• M2: 281,992 km (0.076 R)
• M3: 587,920 km (0.079 R)
• M4: 832,063 km (0.036 R)
• M5: 1,060,051 km (0.083 R)
• M6: 1,164,619 km (0.052 R)
• M7: 1,520,363 km (0.114 R)
• M8: 1,783,955 km (0.092 R)
• M9: 1,932,356 km (0.117 R)
• M10: 2,085,095 km (0.076 R)
• M11: 2,287,651 km (0.097 R)
• M12: 2,591,933 km (0.057 R)
• M13: 3,266,170 km (0.11 R)
• M14: 3,583,168 km (0.113 R)
• M15: 3,882,663 km (0.071 R)
• M16: 3,993,665 km (0.109 R)
• M17: 5,100,988 km (0.11 R)
• M18: 6,233,444 km (0.072 R)
• M19: 6,963,033 km (0.069 R)
• M20: 7,303,817 km (0.11 R)
• M21: 7,441,596 km (0.119 R)
• M22: 8,322,578 km (0.059 R)
• M23: 8,430,588 km (0.082 R)
• M24: 8,867,264 km (0.097 R)
• M25: 9,125,321 km (0.103 R)
• M26: 9,649,063 km (0.087 R)
• M27: 9,800,456 km (0.101 R)
• M28: 10,105,785 km (0.093 R)
• M29: 11,119,759 km (0.066 R)
• M30: 11,278,632 km (0.058 R)
• M31: 12,043,676 km (0.065 R)
• M32: 12,950,538 km (0.107 R)
• M33: 13,327,973 km (0.047 R)
• M34: 13,581,542 km (0.095 R)
• M35: 13,794,120 km (0.089 R)
• M36: 14,093,615 km (0.101 R)
• M37: 14,481,822 km (0.096 R)
• M38: 15,004,816 km (0.089 R)
• M39: 15,756,545 km (0.103 R)
• M40: 16,884,364 km (0.096 R)
• M41: 18,742,519 km (0.105 R)
• M42: 20,762,539 km (0.104 R)
• M43: 21,056,798 km (0.052 R)
• M44: 21,649,505 km (0.059 R)
• M45: 21,798,504 km (0.087 R)
• M46: 22,097,550 km (0.089 R)
• M47: 22,448,208 km (0.06 R)
• M48: 23,817,776 km (0.081 R)
• M49: 24,074,486 km (0.071 R)
• M50: 24,383,555 km (0.092 R)
• M51: 25,371,350 km (0.118 R)
• M52: 25,528,428 km (0.08 R)
• M53: 25,949,097 km (0.098 R)
• M54: 26,957,387 km (0.097 R)
• M55: 27,493,246 km (0.104 R)
• M56: 29,561,437 km (0.068 R)
• M57: 29,892,647 km (0.106 R)
• M58: 30,003,199 km (0.091 R)
• M59: 30,114,051 km (0.113 R)
• M60: 30,336,055 km (0.101 R)
• M61: 30,669,957 km (0.047 R)
• M62: 31,005,206 km (0.096 R)
• M63: 31,229,453 km (0.067 R)
• M64: 31,397,900 km (0.085 R)
• M65: 32,415,016 km (0.109 R)
• M66: 33,099,277 km (0.048 R)
• M67: 33,845,770 km (0.104 R)
• M68: 34,423,816 km (0.095 R)
• M69: 34,655,992 km (0.098 R)
• M70: 35,589,782 km (0.108 R)
• M71: 35,707,067 km (0.096 R)
• M72: 38,560,946 km (0.098 R)
• M73: 39,104,135 km (0.071 R)
• M74: 40,810,299 km (0.072 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 648.6

Radius: 8

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 6.81 AU - 9.15 AU

Year: 7851 Days

Day: 9.3 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 40,055,400 km

• M1: 118,033 km (0.069 R)
• M2: 229,932 km (0.044 R)
• M3: 395,537 km (0.087 R)
• M4: 686,654 km (0.082 R)
• M5: 855,401 km (0.114 R)
• M6: 1,439,580 km (0.029 R)
• M7: 1,557,164 km (0.087 R)
• M8: 1,678,039 km (0.057 R)
• M9: 1,781,262 km (0.051 R)
• M10: 2,059,364 km (0.115 R)
• M11: 2,420,793 km (0.109 R)
• M12: 2,680,644 km (0.062 R)
• M13: 2,949,621 km (0.047 R)
• M14: 3,024,570 km (0.086 R)
• M15: 3,356,527 km (0.065 R)
• M16: 3,726,932 km (0.1 R)
• M17: 3,944,597 km (0.092 R)
• M18: 3,999,649 km (0.111 R)
• M19: 4,392,343 km (0.055 R)
• M20: 5,124,026 km (0.087 R)
• M21: 5,274,821 km (0.12 R)
• M22: 5,427,261 km (0.064 R)
• M23: 6,339,359 km (0.072 R)
• M24: 6,599,360 km (0.092 R)
• M25: 6,995,944 km (0.086 R)
• M26: 7,096,325 km (0.086 R)
• M27: 8,372,843 km (0.1 R)
• M28: 8,443,902 km (0.047 R)
• M29: 8,910,348 km (0.095 R)
• M30: 9,422,123 km (0.083 R)
• M31: 9,496,024 km (0.095 R)
• M32: 9,756,175 km (0.086 R)
• M33: 10,858,861 km (0.078 R)
• M34: 11,248,114 km (0.118 R)
• M35: 12,080,626 km (0.078 R)
• M36: 12,201,202 km (0.09 R)
• M37: 12,362,469 km (0.042 R)
• M38: 12,932,886 km (0.087 R)
• M39: 13,056,154 km (0.113 R)
• M40: 13,930,404 km (0.025 R)
• M41: 14,651,915 km (0.056 R)
• M42: 14,909,522 km (0.097 R)
• M43: 15,168,626 km (0.086 R)
• M44: 15,429,076 km (0.037 R)
• M45: 15,559,974 km (0.086 R)
• M46: 16,754,064 km (0.107 R)
• M47: 17,520,903 km (0.056 R)
• M48: 17,748,591 km (0.037 R)
• M49: 17,839,995 km (0.111 R)
• M50: 18,023,252 km (0.067 R)
• M51: 18,855,316 km (0.043 R)
• M52: 19,889,336 km (0.042 R)
• M53: 20,508,970 km (0.084 R)
• M54: 20,700,905 km (0.054 R)
• M55: 21,086,568 km (0.038 R)
• M56: 21,183,358 km (0.045 R)
• M57: 21,572,013 km (0.074 R)
• M58: 22,652,858 km (0.098 R)
• M59: 22,801,707 km (0.081 R)
• M60: 23,399,949 km (0.056 R)
• M61: 23,700,940 km (0.094 R)
• M62: 24,510,115 km (0.083 R)
• M63: 24,867,056 km (0.071 R)
• M64: 24,918,069 km (0.061 R)
• M65: 25,020,543 km (0.07 R)
• M66: 26,572,322 km (0.075 R)
• M67: 26,624,681 km (0.104 R)
• M68: 26,834,118 km (0.06 R)
• M69: 27,730,209 km (0.11 R)
• M70: 29,389,250 km (0.095 R)
• M71: 29,714,176 km (0.072 R)
• M72: 30,094,604 km (0.045 R)
• M73: 31,135,506 km (0.116 R)
• M74: 32,021,125 km (0.112 R)
• M75: 32,188,226 km (0.086 R)
• M76: 34,670,354 km (0.117 R)
• M77: 35,070,827 km (0.053 R)
• M78: 35,128,273 km (0.073 R)
• M79: 35,876,561 km (0.118 R)
• M80: 36,863,010 km (0.116 R)
• M81: 37,271,861 km (0.086 R)
• M82: 37,564,773 km (0.101 R)
• M83: 37,799,642 km (0.063 R)
• M84: 38,035,109 km (0.096 R)
• M85: 39,219,326 km (0.089 R)

Kuiper Belt

Range: 31.5 - 61.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 544 - 15,050 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit