🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 84.4

Radius: 11.4

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 0.76 AU - 1.04 AU

Year: 589 Days

Day: 12.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 11,169,815 km

• M1: 148,850 km (0.101 R)
• M2: 246,687 km (0.056 R)
• M3: 347,366 km (0.047 R)
• M4: 449,841 km (0.098 R)
• M5: 527,033 km (0.052 R)
• M6: 628,610 km (0.109 R)
• M7: 755,320 km (0.058 R)
• M8: 875,746 km (0.077 R)
• M9: 983,756 km (0.076 R)
• M10: 1,079,648 km (0.096 R)
• M11: 1,281,455 km (0.054 R)
• M12: 1,357,750 km (0.074 R)
• M13: 1,545,795 km (0.106 R)
• M14: 1,647,073 km (0.093 R)
• M15: 1,778,868 km (0.103 R)
• M16: 1,877,154 km (0.055 R)
• M17: 2,032,287 km (0.118 R)
• M18: 2,306,350 km (0.117 R)
• M19: 2,427,525 km (0.097 R)
• M20: 2,555,431 km (0.061 R)
• M21: 2,723,429 km (0.112 R)
• M22: 2,823,061 km (0.063 R)
• M23: 3,016,342 km (0.071 R)
• M24: 3,109,841 km (0.117 R)
• M25: 3,319,726 km (0.084 R)
• M26: 3,421,303 km (0.117 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 474.6

Radius: 10.3

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.65 AU - 1.89 AU

Year: 1625 Days

Day: 13.1 Hours

Environment

Temp: -198 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (72)

Outer Limit: 11,169,815 km

• M1: 177,573 km (0.105 R)
• M2: 247,435 km (0.06 R)
• M3: 359,633 km (0.075 R)
• M4: 427,102 km (0.055 R)
• M5: 578,046 km (0.107 R)
• M6: 811,419 km (0.063 R)
• M7: 898,634 km (0.082 R)
• M8: 989,141 km (0.109 R)
• M9: 1,075,160 km (0.103 R)
• M10: 1,163,722 km (0.03 R)
• M11: 1,254,977 km (0.05 R)
• M12: 1,322,894 km (0.105 R)
• M13: 1,453,792 km (0.062 R)
• M14: 1,543,551 km (0.096 R)
• M15: 1,635,254 km (0.085 R)
• M16: 1,970,802 km (0.075 R)
• M17: 2,070,883 km (0.119 R)
• M18: 2,349,285 km (0.091 R)
• M19: 2,455,649 km (0.113 R)
• M20: 2,574,430 km (0.098 R)
• M21: 2,761,876 km (0.039 R)
• M22: 2,919,552 km (0.069 R)
• M23: 3,255,998 km (0.094 R)
• M24: 3,434,917 km (0.076 R)
• M25: 3,543,824 km (0.115 R)
• M26: 3,617,127 km (0.043 R)
• M27: 3,715,712 km (0.095 R)
• M28: 4,157,175 km (0.118 R)
• M29: 4,496,164 km (0.038 R)
• M30: 4,789,974 km (0.083 R)
• M31: 5,076,305 km (0.076 R)
• M32: 5,145,269 km (0.081 R)
• M33: 5,396,444 km (0.115 R)
• M34: 5,608,723 km (0.11 R)
• M35: 5,708,804 km (0.103 R)
• M36: 5,823,845 km (0.113 R)
• M37: 6,012,488 km (0.053 R)
• M38: 6,188,415 km (0.089 R)
• M39: 6,440,637 km (0.109 R)
• M40: 6,893,919 km (0.107 R)
• M41: 6,985,772 km (0.077 R)
• M42: 7,170,824 km (0.111 R)
• M43: 7,248,466 km (0.094 R)
• M44: 7,624,854 km (0.054 R)
• M45: 7,735,855 km (0.048 R)
• M46: 7,847,306 km (0.11 R)
• M47: 7,991,518 km (0.085 R)
• M48: 8,104,315 km (0.115 R)
• M49: 8,364,017 km (0.111 R)
• M50: 8,445,697 km (0.109 R)
• M51: 8,626,412 km (0.117 R)
• M52: 8,692,534 km (0.112 R)
• M53: 9,109,164 km (0.036 R)
• M54: 9,243,952 km (0.084 R)
• M55: 9,413,147 km (0.041 R)
• M56: 9,669,109 km (0.064 R)
• M57: 9,806,589 km (0.086 R)
• M58: 9,892,907 km (0.078 R)
• M59: 10,292,782 km (0.087 R)
• M60: 10,415,602 km (0.105 R)
• M61: 10,591,828 km (0.098 R)
• M62: 10,733,498 km (0.086 R)
• M63: 10,804,706 km (0.038 R)
• M64: 10,875,915 km (0.101 R)
• M65: 11,072,636 km (0.074 R)
• M66: 11,198,448 km (0.045 R)
• M67: 11,651,729 km (0.106 R)
• M68: 11,798,186 km (0.034 R)
• M69: 12,018,843 km (0.119 R)
• M70: 12,111,144 km (0.061 R)
• M71: 12,464,195 km (0.028 R)
• M72: 12,576,394 km (0.049 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 65.4

Radius: 14.2

Gravity: 0.32 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.36 AU - 3.7 AU

Year: 3641 Days

Day: 12.9 Hours

Environment

Temp: -221 °C

Axial Tilt: 35.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 11,169,815 km

• M1: 200,910 km (0.118 R)
• M2: 330,163 km (0.073 R)
• M3: 513,869 km (0.116 R)
• M4: 633,547 km (0.084 R)
• M5: 840,890 km (0.118 R)
• M6: 1,002,156 km (0.049 R)
• M7: 1,123,181 km (0.106 R)
• M8: 1,389,166 km (0.049 R)
• M9: 1,600,548 km (0.076 R)
• M10: 2,138,651 km (0.094 R)
• M11: 2,308,146 km (0.069 R)
• M12: 2,590,886 km (0.07 R)
• M13: 2,680,943 km (0.114 R)
• M14: 2,854,028 km (0.112 R)
• M15: 3,276,343 km (0.096 R)
• M16: 3,651,235 km (0.046 R)
• M17: 4,275,058 km (0.075 R)
• M18: 4,526,832 km (0.101 R)
• M19: 4,932,391 km (0.101 R)
• M20: 5,032,472 km (0.085 R)
• M21: 5,388,366 km (0.053 R)
• M22: 5,791,981 km (0.119 R)
• M23: 6,030,889 km (0.041 R)
• M24: 6,781,122 km (0.056 R)
• M25: 6,878,809 km (0.081 R)
• M26: 7,188,776 km (0.048 R)
• M27: 7,924,947 km (0.06 R)
• M28: 8,414,282 km (0.088 R)
• M29: 8,821,936 km (0.087 R)
• M30: 8,928,749 km (0.045 R)
• M31: 9,189,797 km (0.09 R)
• M32: 10,067,787 km (0.092 R)
• M33: 10,307,592 km (0.057 R)
• M34: 10,727,663 km (0.096 R)
• M35: 11,120,358 km (0.107 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 17,036 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit