🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.08

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.57 AU - 0.71 AU

Year: 331 Days

Day: 27.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 23.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 435.2

Radius: 13.9

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.63 AU - 0.89 AU

Year: 428 Days

Day: 7.9 Hours

Environment

Temp: -133 °C

Axial Tilt: 23.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 14,567,782 km

• M1: 202,107 km (0.073 R)
• M2: 295,605 km (0.112 R)
• M3: 387,907 km (0.105 R)
• M4: 493,224 km (0.075 R)
• M5: 621,280 km (0.096 R)
• M6: 716,723 km (0.094 R)
• M7: 807,081 km (0.1 R)
• M8: 956,678 km (0.104 R)
• M9: 1,053,917 km (0.101 R)
• M10: 1,224,159 km (0.117 R)
• M11: 1,317,508 km (0.085 R)
• M12: 1,408,913 km (0.087 R)
• M13: 1,521,410 km (0.117 R)
• M14: 1,652,009 km (0.111 R)
• M15: 1,837,361 km (0.119 R)
• M16: 1,977,085 km (0.114 R)
• M17: 2,179,940 km (0.108 R)
• M18: 2,272,990 km (0.098 R)
• M19: 2,367,536 km (0.08 R)
• M20: 2,577,871 km (0.056 R)
• M21: 2,711,910 km (0.1 R)
• M22: 2,848,194 km (0.037 R)
• M23: 3,146,642 km (0.116 R)
• M24: 3,252,557 km (0.108 R)
• M25: 3,353,386 km (0.086 R)
• M26: 3,597,081 km (0.106 R)
• M27: 3,694,918 km (0.079 R)
• M28: 3,793,802 km (0.104 R)
• M29: 3,906,748 km (0.117 R)
• M30: 4,095,541 km (0.095 R)
• M31: 4,211,629 km (0.085 R)
• M32: 4,398,177 km (0.068 R)
• M33: 4,594,749 km (0.101 R)
• M34: 4,722,655 km (0.075 R)
• M35: 4,873,300 km (0.065 R)
• M36: 4,982,058 km (0.101 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.2

Radius: 9.6

Gravity: 10.63 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.2 AU - 1.58 AU

Year: 1058 Days

Day: 7.3 Hours

Environment

Temp: -170 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 14,567,782 km

• M1: 122,371 km (0.053 R)
• M2: 215,122 km (0.082 R)
• M3: 308,471 km (0.108 R)
• M4: 400,174 km (0.101 R)
• M5: 475,123 km (0.057 R)
• M6: 629,059 km (0.073 R)
• M7: 725,849 km (0.115 R)
• M8: 849,267 km (0.094 R)
• M9: 928,255 km (0.094 R)
• M10: 1,109,867 km (0.061 R)
• M11: 1,270,385 km (0.099 R)
• M12: 1,361,939 km (0.091 R)
• M13: 1,430,006 km (0.11 R)
• M14: 1,552,078 km (0.089 R)
• M15: 1,668,615 km (0.108 R)
• M16: 1,732,493 km (0.088 R)
• M17: 1,872,517 km (0.096 R)
• M18: 2,163,784 km (0.111 R)
• M19: 2,264,164 km (0.114 R)
• M20: 2,448,768 km (0.12 R)
• M21: 2,521,921 km (0.082 R)
• M22: 2,638,458 km (0.118 R)
• M23: 2,724,327 km (0.029 R)
• M24: 2,909,978 km (0.11 R)
• M25: 3,190,623 km (0.09 R)
• M26: 3,282,327 km (0.076 R)
• M27: 3,503,582 km (0.107 R)
• M28: 3,862,916 km (0.104 R)
• M29: 4,171,537 km (0.084 R)
• M30: 4,284,633 km (0.117 R)
• M31: 4,386,060 km (0.09 R)
• M32: 4,462,654 km (0.066 R)
• M33: 4,656,084 km (0.087 R)
• M34: 5,024,544 km (0.061 R)
• M35: 5,144,970 km (0.111 R)
• M36: 5,279,907 km (0.091 R)
• M37: 5,429,804 km (0.115 R)
• M38: 5,608,574 km (0.089 R)
• M39: 5,803,500 km (0.092 R)
• M40: 6,043,156 km (0.055 R)
• M41: 6,343,698 km (0.07 R)
• M42: 6,459,486 km (0.092 R)
• M43: 6,590,684 km (0.117 R)
• M44: 6,707,969 km (0.059 R)
• M45: 7,034,092 km (0.103 R)
• M46: 7,124,000 km (0.118 R)
• M47: 7,199,248 km (0.117 R)
• M48: 7,380,710 km (0.117 R)
• M49: 7,456,855 km (0.098 R)
• M50: 7,594,486 km (0.119 R)
• M51: 7,717,455 km (0.049 R)
• M52: 8,074,994 km (0.086 R)
• M53: 8,311,059 km (0.1 R)
• M54: 8,374,339 km (0.072 R)
• M55: 8,549,369 km (0.067 R)
• M56: 8,709,588 km (0.092 R)
• M57: 8,951,637 km (0.079 R)
• M58: 9,065,332 km (0.119 R)
• M59: 9,475,529 km (0.09 R)
• M60: 9,575,012 km (0.036 R)
• M61: 10,026,348 km (0.115 R)
• M62: 10,127,626 km (0.057 R)
• M63: 10,280,216 km (0.094 R)
• M64: 10,365,188 km (0.081 R)
• M65: 10,433,404 km (0.096 R)
• M66: 10,742,324 km (0.079 R)
• M67: 11,141,451 km (0.073 R)
• M68: 11,404,444 km (0.08 R)
• M69: 11,563,167 km (0.069 R)
• M70: 11,704,837 km (0.068 R)
• M71: 11,936,414 km (0.062 R)
• M72: 12,043,676 km (0.044 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 535.4

Radius: 13

Gravity: 3.17 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.86 AU - 2.24 AU

Year: 1895 Days

Day: 11.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 107.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 14,567,782 km

• M1: 165,306 km (0.116 R)
• M2: 255,962 km (0.083 R)
• M3: 373,396 km (0.069 R)
• M4: 537,804 km (0.094 R)
• M5: 624,122 km (0.114 R)
• M6: 753,076 km (0.109 R)
• M7: 868,266 km (0.043 R)
• M8: 998,566 km (0.088 R)
• M9: 1,101,040 km (0.103 R)
• M10: 1,335,909 km (0.104 R)
• M11: 1,440,478 km (0.101 R)
• M12: 1,792,332 km (0.116 R)
• M13: 1,951,654 km (0.096 R)
• M14: 2,126,983 km (0.114 R)
• M15: 2,284,659 km (0.112 R)
• M16: 2,636,214 km (0.093 R)
• M17: 2,732,854 km (0.097 R)
• M18: 3,080,968 km (0.083 R)
• M19: 3,234,605 km (0.09 R)
• M20: 3,430,279 km (0.063 R)
• M21: 3,523,030 km (0.025 R)
• M22: 3,629,992 km (0.116 R)
• M23: 3,806,219 km (0.106 R)
• M24: 4,153,136 km (0.082 R)
• M25: 4,266,382 km (0.104 R)
• M26: 4,597,741 km (0.115 R)
• M27: 4,729,686 km (0.096 R)
• M28: 4,833,208 km (0.114 R)
• M29: 4,967,397 km (0.117 R)
• M30: 5,118,042 km (0.031 R)
• M31: 5,209,297 km (0.076 R)
• M32: 5,517,020 km (0.088 R)
• M33: 5,610,519 km (0.072 R)
• M34: 5,799,012 km (0.105 R)
• M35: 5,926,020 km (0.117 R)
• M36: 6,053,777 km (0.1 R)
• M37: 6,263,513 km (0.08 R)
• M38: 6,459,337 km (0.095 R)
• M39: 6,541,466 km (0.095 R)
• M40: 7,194,610 km (0.096 R)
• M41: 7,416,913 km (0.087 R)
• M42: 7,728,525 km (0.111 R)
• M43: 7,868,549 km (0.12 R)
• M44: 8,009,320 km (0.116 R)
• M45: 8,400,668 km (0.117 R)
• M46: 8,689,392 km (0.094 R)
• M47: 8,816,700 km (0.035 R)
• M48: 9,202,363 km (0.069 R)
• M49: 9,388,014 km (0.111 R)
• M50: 9,593,711 km (0.118 R)
• M51: 9,687,659 km (0.078 R)
• M52: 9,876,451 km (0.075 R)
• M53: 10,761,173 km (0.118 R)
• M54: 11,055,133 km (0.119 R)
• M55: 11,451,119 km (0.086 R)
• M56: 12,135,230 km (0.116 R)
• M57: 12,318,637 km (0.119 R)
• M58: 12,420,812 km (0.094 R)
• M59: 12,791,216 km (0.119 R)
• M60: 13,165,361 km (0.036 R)
• M61: 13,290,873 km (0.073 R)
• M62: 13,988,298 km (0.1 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 371 - 14,258 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit