🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.35 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 378.6

Radius: 14.7

Gravity: 1.75 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.61 AU - 0.77 AU

Year: 389 Days

Day: 7.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 25,738,303 km

• M1: 187,147 km (0.081 R)
• M2: 313,707 km (0.098 R)
• M3: 424,409 km (0.066 R)
• M4: 550,071 km (0.045 R)
• M5: 651,200 km (0.064 R)
• M6: 777,011 km (0.12 R)
• M7: 915,988 km (0.053 R)
• M8: 1,045,240 km (0.084 R)
• M9: 1,149,660 km (0.08 R)
• M10: 1,270,385 km (0.062 R)
• M11: 1,434,045 km (0.075 R)
• M12: 1,578,407 km (0.119 R)
• M13: 1,677,591 km (0.056 R)
• M14: 1,788,293 km (0.066 R)
• M15: 1,993,092 km (0.06 R)
• M16: 2,086,142 km (0.083 R)
• M17: 2,205,970 km (0.057 R)
• M18: 2,338,364 km (0.118 R)
• M19: 2,595,523 km (0.12 R)
• M20: 2,724,925 km (0.106 R)
• M21: 2,867,642 km (0.105 R)
• M22: 2,984,777 km (0.098 R)
• M23: 3,103,707 km (0.11 R)
• M24: 3,235,652 km (0.078 R)
• M25: 3,428,484 km (0.12 R)
• M26: 3,547,115 km (0.067 R)
• M27: 3,643,157 km (0.075 R)
• M28: 3,752,214 km (0.064 R)
• M29: 3,850,200 km (0.067 R)
• M30: 3,973,768 km (0.087 R)
• M31: 4,136,531 km (0.108 R)
• M32: 4,404,161 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.94 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 288.8

Radius: 14.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.83 AU - 1.05 AU

Year: 618 Days

Day: 12 Hours

Environment

Temp: -173 °C

Axial Tilt: 37.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 25,738,303 km

• M1: 185,801 km (0.097 R)
• M2: 285,882 km (0.084 R)
• M3: 383,569 km (0.046 R)
• M4: 485,295 km (0.111 R)
• M5: 682,316 km (0.066 R)
• M6: 828,174 km (0.089 R)
• M7: 930,798 km (0.049 R)
• M8: 1,060,350 km (0.077 R)
• M9: 1,243,607 km (0.047 R)
• M10: 1,393,355 km (0.037 R)
• M11: 1,518,867 km (0.069 R)
• M12: 1,706,762 km (0.064 R)
• M13: 1,803,702 km (0.113 R)
• M14: 1,902,735 km (0.111 R)
• M15: 2,003,564 km (0.081 R)
• M16: 2,170,067 km (0.106 R)
• M17: 2,281,816 km (0.109 R)
• M18: 2,462,381 km (0.119 R)
• M19: 2,591,634 km (0.111 R)
• M20: 2,691,714 km (0.057 R)
• M21: 2,799,575 km (0.082 R)
• M22: 2,908,931 km (0.086 R)
• M23: 3,019,633 km (0.089 R)
• M24: 3,463,490 km (0.057 R)
• M25: 3,560,429 km (0.117 R)
• M26: 3,658,266 km (0.075 R)
• M27: 3,778,244 km (0.111 R)
• M28: 3,899,717 km (0.117 R)
• M29: 4,022,388 km (0.078 R)
• M30: 4,323,827 km (0.092 R)
• M31: 4,648,006 km (0.077 R)
• M32: 4,948,997 km (0.11 R)
• M33: 5,129,412 km (0.056 R)
• M34: 5,240,413 km (0.111 R)
• M35: 5,352,313 km (0.105 R)
• M36: 5,464,810 km (0.101 R)
• M37: 5,562,049 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 368.7

Radius: 14

Gravity: 1.88 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 1.56 AU - 2.1 AU

Year: 1679 Days

Day: 7.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 42.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (51)

Outer Limit: 25,738,303 km

• M1: 177,124 km (0.091 R)
• M2: 281,992 km (0.039 R)
• M3: 372,349 km (0.11 R)
• M4: 566,228 km (0.102 R)
• M5: 760,556 km (0.11 R)
• M6: 986,448 km (0.08 R)
• M7: 1,142,479 km (0.117 R)
• M8: 1,455,438 km (0.113 R)
• M9: 1,592,021 km (0.05 R)
• M10: 1,679,834 km (0.102 R)
• M11: 2,300,666 km (0.059 R)
• M12: 2,461,633 km (0.104 R)
• M13: 2,763,222 km (0.072 R)
• M14: 2,913,119 km (0.109 R)
• M15: 3,187,781 km (0.112 R)
• M16: 3,345,457 km (0.049 R)
• M17: 3,517,196 km (0.074 R)
• M18: 3,905,701 km (0.051 R)
• M19: 4,495,566 km (0.086 R)
• M20: 4,622,125 km (0.106 R)
• M21: 4,736,867 km (0.051 R)
• M22: 4,865,671 km (0.075 R)
• M23: 5,113,554 km (0.106 R)
• M24: 5,352,313 km (0.108 R)
• M25: 5,500,115 km (0.116 R)
• M26: 5,827,286 km (0.075 R)
• M27: 6,007,102 km (0.064 R)
• M28: 6,372,570 km (0.12 R)
• M29: 6,472,202 km (0.095 R)
• M30: 6,572,283 km (0.079 R)
• M31: 6,730,857 km (0.042 R)
• M32: 7,139,858 km (0.083 R)
• M33: 7,377,419 km (0.067 R)
• M34: 7,677,812 km (0.117 R)
• M35: 7,905,948 km (0.117 R)
• M36: 7,997,801 km (0.091 R)
• M37: 8,120,920 km (0.071 R)
• M38: 8,337,688 km (0.102 R)
• M39: 8,446,894 km (0.066 R)
• M40: 8,540,842 km (0.111 R)
• M41: 8,777,206 km (0.091 R)
• M42: 9,127,864 km (0.076 R)
• M43: 9,288,831 km (0.107 R)
• M44: 9,483,308 km (0.073 R)
• M45: 9,629,914 km (0.113 R)
• M46: 9,728,200 km (0.114 R)
• M47: 9,843,241 km (0.087 R)
• M48: 10,241,021 km (0.106 R)
• M49: 11,000,979 km (0.083 R)
• M50: 11,292,994 km (0.076 R)
• M51: 11,552,696 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 199.6

Radius: 12.6

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 4.04 AU - 5.7 AU

Year: 7289 Days

Day: 14.9 Hours

Environment

Temp: -214 °C

Axial Tilt: 35 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 25,738,303 km

• M1: 165,754 km (0.1 R)
• M2: 392,844 km (0.118 R)
• M3: 661,223 km (0.059 R)
• M4: 746,493 km (0.046 R)
• M5: 847,472 km (0.109 R)
• M6: 1,014,722 km (0.104 R)
• M7: 1,511,088 km (0.07 R)
• M8: 1,628,074 km (0.093 R)
• M9: 1,717,832 km (0.111 R)
• M10: 2,077,765 km (0.1 R)
• M11: 2,258,629 km (0.099 R)
• M12: 2,600,909 km (0.069 R)
• M13: 2,689,171 km (0.05 R)
• M14: 3,509,117 km (0.065 R)
• M15: 4,008,026 km (0.114 R)
• M16: 4,151,790 km (0.069 R)
• M17: 4,318,292 km (0.119 R)
• M18: 4,722,506 km (0.073 R)
• M19: 4,809,123 km (0.086 R)
• M20: 4,896,488 km (0.109 R)
• M21: 5,006,143 km (0.081 R)
• M22: 5,408,412 km (0.055 R)
• M23: 5,960,877 km (0.107 R)
• M24: 6,363,295 km (0.112 R)
• M25: 6,483,273 km (0.033 R)
• M26: 6,604,148 km (0.086 R)
• M27: 6,971,111 km (0.11 R)
• M28: 7,294,542 km (0.077 R)
• M29: 8,059,884 km (0.108 R)
• M30: 8,189,885 km (0.117 R)
• M31: 9,228,244 km (0.1 R)
• M32: 9,528,636 km (0.088 R)
• M33: 10,279,767 km (0.079 R)
• M34: 11,136,514 km (0.109 R)
• M35: 11,838,427 km (0.064 R)
• M36: 11,956,909 km (0.116 R)
• M37: 12,434,425 km (0.096 R)
• M38: 12,584,921 km (0.033 R)
• M39: 12,827,120 km (0.114 R)
• M40: 13,193,186 km (0.091 R)
• M41: 13,346,673 km (0.114 R)
• M42: 13,469,942 km (0.072 R)
• M43: 13,935,640 km (0.041 R)
• M44: 14,406,574 km (0.105 R)
• M45: 15,042,664 km (0.104 R)
• M46: 15,138,856 km (0.065 R)
• M47: 16,276,398 km (0.025 R)
• M48: 16,408,194 km (0.067 R)
• M49: 16,805,675 km (0.113 R)
• M50: 17,005,538 km (0.037 R)
• M51: 17,172,788 km (0.116 R)
• M52: 18,564,497 km (0.079 R)
• M53: 18,667,720 km (0.077 R)
• M54: 18,771,092 km (0.1 R)
• M55: 19,082,704 km (0.11 R)
• M56: 19,256,388 km (0.083 R)
• M57: 19,816,183 km (0.103 R)
• M58: 19,921,649 km (0.119 R)
• M59: 20,027,415 km (0.101 R)
• M60: 21,563,336 km (0.12 R)
• M61: 22,620,395 km (0.095 R)
• M62: 23,359,259 km (0.116 R)
• M63: 23,918,755 km (0.109 R)
• M64: 24,218,848 km (0.086 R)
• M65: 24,444,741 km (0.03 R)
• M66: 24,557,986 km (0.107 R)
• M67: 24,671,382 km (0.118 R)
• M68: 25,012,764 km (0.084 R)
• M69: 25,355,493 km (0.044 R)
• M70: 25,470,234 km (0.1 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 543 - 11,728 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit