🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.5 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279

Radius: 9.5

Gravity: 3.09 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.81 AU - 1.2 AU

Year: 646 Days

Day: 10.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 9.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 54,797,310 km

• M1: 164,707 km (0.102 R)
• M2: 303,235 km (0.11 R)
• M3: 365,617 km (0.083 R)
• M4: 456,573 km (0.074 R)
• M5: 521,199 km (0.073 R)
• M6: 593,006 km (0.075 R)
• M7: 657,034 km (0.093 R)
• M8: 719,865 km (0.105 R)
• M9: 822,339 km (0.11 R)
• M10: 890,855 km (0.084 R)
• M11: 1,066,184 km (0.053 R)
• M12: 1,136,645 km (0.059 R)
• M13: 1,277,715 km (0.101 R)
• M14: 1,342,940 km (0.077 R)
• M15: 1,445,564 km (0.114 R)
• M16: 1,664,276 km (0.113 R)
• M17: 1,735,934 km (0.114 R)
• M18: 1,797,418 km (0.05 R)
• M19: 2,021,516 km (0.064 R)
• M20: 2,092,276 km (0.071 R)
• M21: 2,254,590 km (0.074 R)
• M22: 2,383,842 km (0.082 R)
• M23: 2,675,558 km (0.082 R)
• M24: 2,825,754 km (0.095 R)
• M25: 2,885,294 km (0.088 R)
• M26: 3,005,720 km (0.081 R)
• M27: 3,114,179 km (0.1 R)
• M28: 3,196,308 km (0.034 R)
• M29: 3,293,248 km (0.116 R)
• M30: 3,355,929 km (0.083 R)
• M31: 3,497,000 km (0.097 R)
• M32: 3,603,962 km (0.106 R)
• M33: 3,835,989 km (0.062 R)
• M34: 4,005,782 km (0.092 R)
• M35: 4,148,050 km (0.04 R)
• M36: 4,208,338 km (0.098 R)
• M37: 4,322,331 km (0.048 R)
• M38: 4,437,372 km (0.113 R)
• M39: 4,654,887 km (0.084 R)
• M40: 4,725,498 km (0.063 R)
• M41: 4,820,343 km (0.112 R)
• M42: 4,883,922 km (0.057 R)
• M43: 5,035,913 km (0.078 R)
• M44: 5,140,931 km (0.117 R)
• M45: 5,418,884 km (0.12 R)
• M46: 5,509,839 km (0.11 R)
• M47: 5,609,621 km (0.099 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 431.9

Radius: 12.2

Gravity: 2.9 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.87 AU - 1.45 AU

Year: 807 Days

Day: 5.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 28.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 54,797,310 km

• M1: 179,667 km (0.113 R)
• M2: 262,245 km (0.116 R)
• M3: 365,019 km (0.115 R)
• M4: 528,978 km (0.11 R)
• M5: 628,610 km (0.094 R)
• M6: 839,693 km (0.074 R)
• M7: 1,025,045 km (0.093 R)
• M8: 1,103,284 km (0.119 R)
• M9: 1,236,426 km (0.112 R)
• M10: 1,356,853 km (0.105 R)
• M11: 1,450,052 km (0.087 R)
• M12: 1,538,913 km (0.086 R)
• M13: 1,623,286 km (0.063 R)
• M14: 1,803,552 km (0.073 R)
• M15: 2,026,154 km (0.103 R)
• M16: 2,133,714 km (0.075 R)
• M17: 2,280,021 km (0.089 R)
• M18: 2,414,809 km (0.072 R)
• M19: 2,684,534 km (0.113 R)
• M20: 2,795,236 km (0.056 R)
• M21: 2,907,435 km (0.101 R)
• M22: 2,996,745 km (0.091 R)
• M23: 3,380,164 km (0.032 R)
• M24: 3,517,345 km (0.087 R)
• M25: 3,717,657 km (0.119 R)
• M26: 3,823,871 km (0.108 R)
• M27: 3,930,983 km (0.113 R)
• M28: 4,039,143 km (0.088 R)
• M29: 4,212,377 km (0.111 R)
• M30: 4,444,254 km (0.044 R)
• M31: 4,613,748 km (0.098 R)
• M32: 4,689,744 km (0.079 R)
• M33: 5,037,260 km (0.12 R)
• M34: 5,135,396 km (0.065 R)
• M35: 5,696,238 km (0.116 R)
• M36: 5,911,659 km (0.106 R)
• M37: 6,035,975 km (0.096 R)
• M38: 6,171,660 km (0.119 R)
• M39: 6,382,294 km (0.107 R)
• M40: 6,574,078 km (0.051 R)
• M41: 6,692,111 km (0.085 R)
• M42: 6,963,182 km (0.117 R)
• M43: 7,304,415 km (0.096 R)
• M44: 7,651,033 km (0.106 R)

Planet 3 - Ice Giant

Semi-Major Axis: 9.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 324.7

Radius: 3.7

Gravity: 23.72 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 8.72 AU - 9.5 AU

Year: 17754 Days

Day: 16.5 Hours

Environment

Temp: -233 °C

Axial Tilt: 33.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 54,797,310 km

• M1: 50,863 km (0.064 R)
• M2: 714,031 km (0.113 R)
• M3: 1,238,670 km (0.096 R)
• M4: 1,378,993 km (0.058 R)
• M5: 1,573,919 km (0.116 R)
• M6: 2,822,313 km (0.112 R)
• M7: 3,715,562 km (0.11 R)
• M8: 3,951,628 km (0.081 R)
• M9: 4,192,480 km (0.093 R)
• M10: 4,473,425 km (0.106 R)
• M11: 4,833,358 km (0.088 R)
• M12: 6,564,055 km (0.043 R)
• M13: 7,304,714 km (0.047 R)
• M14: 8,028,020 km (0.11 R)
• M15: 8,685,054 km (0.049 R)
• M16: 8,729,485 km (0.098 R)
• M17: 8,952,685 km (0.099 R)
• M18: 9,087,622 km (0.109 R)
• M19: 9,541,951 km (0.113 R)
• M20: 9,633,654 km (0.078 R)
• M21: 9,910,709 km (0.099 R)
• M22: 10,425,176 km (0.091 R)
• M23: 10,661,990 km (0.114 R)
• M24: 11,724,733 km (0.081 R)
• M25: 11,773,951 km (0.112 R)
• M26: 12,070,005 km (0.093 R)
• M27: 12,169,188 km (0.085 R)
• M28: 12,318,487 km (0.109 R)
• M29: 12,518,649 km (0.052 R)
• M30: 13,176,281 km (0.116 R)
• M31: 15,700,147 km (0.031 R)
• M32: 15,754,301 km (0.092 R)
• M33: 17,350,959 km (0.042 R)
• M34: 18,253,783 km (0.051 R)
• M35: 18,940,736 km (0.036 R)
• M36: 19,113,821 km (0.031 R)
• M37: 19,987,173 km (0.113 R)
• M38: 20,695,070 km (0.04 R)
• M39: 20,873,391 km (0.059 R)
• M40: 21,231,379 km (0.102 R)
• M41: 21,351,206 km (0.062 R)
• M42: 22,135,399 km (0.027 R)
• M43: 22,256,872 km (0.076 R)
• M44: 22,990,350 km (0.115 R)
• M45: 23,360,156 km (0.06 R)
• M46: 23,980,688 km (0.106 R)
• M47: 26,259,363 km (0.078 R)
• M48: 27,619,956 km (0.064 R)
• M49: 28,539,833 km (0.049 R)
• M50: 29,003,586 km (0.103 R)
• M51: 31,222,721 km (0.089 R)
• M52: 31,905,785 km (0.116 R)
• M53: 32,180,447 km (0.095 R)
• M54: 32,663,049 km (0.114 R)
• M55: 32,939,806 km (0.098 R)
• M56: 34,899,089 km (0.099 R)
• M57: 35,465,915 km (0.094 R)
• M58: 36,393,272 km (0.12 R)
• M59: 36,752,008 km (0.077 R)
• M60: 37,762,991 km (0.109 R)
• M61: 37,980,805 km (0.075 R)
• M62: 38,709,795 km (0.032 R)
• M63: 39,222,916 km (0.062 R)
• M64: 39,517,026 km (0.112 R)
• M65: 39,959,686 km (0.063 R)
• M66: 41,148,091 km (0.112 R)
• M67: 41,821,730 km (0.085 R)
• M68: 42,272,768 km (0.032 R)
• M69: 44,705,678 km (0.071 R)
• M70: 45,320,974 km (0.045 R)
• M71: 45,706,937 km (0.077 R)
• M72: 45,784,279 km (0.073 R)
• M73: 46,482,153 km (0.066 R)
• M74: 47,653,205 km (0.113 R)
• M75: 48,281,666 km (0.046 R)
• M76: 48,991,956 km (0.082 R)
• M77: 50,024,032 km (0.104 R)
• M78: 53,163,044 km (0.066 R)
• M79: 53,244,276 km (0.07 R)
• M80: 54,305,224 km (0.099 R)
• M81: 54,797,251 km (0.106 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 231 - 16,369 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit