🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.28 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 9.4

Gravity: 2.74 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.41 AU - 0.69 AU

Year: 277 Days

Day: 7.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 61,035,541 km

• M1: 119,080 km (0.097 R)
• M2: 181,911 km (0.118 R)
• M3: 250,427 km (0.094 R)
• M4: 318,643 km (0.093 R)
• M5: 418,575 km (0.113 R)
• M6: 505,641 km (0.084 R)
• M7: 573,259 km (0.053 R)
• M8: 651,948 km (0.107 R)
• M9: 732,132 km (0.08 R)
• M10: 802,144 km (0.075 R)
• M11: 866,172 km (0.116 R)
• M12: 978,968 km (0.098 R)
• M13: 1,069,176 km (0.114 R)
• M14: 1,137,243 km (0.069 R)
• M15: 1,232,537 km (0.11 R)
• M16: 1,307,485 km (0.12 R)
• M17: 1,367,325 km (0.062 R)
• M18: 1,489,845 km (0.069 R)
• M19: 1,555,967 km (0.096 R)
• M20: 1,623,286 km (0.104 R)
• M21: 1,702,274 km (0.118 R)
• M22: 1,782,758 km (0.119 R)
• M23: 1,905,877 km (0.087 R)
• M24: 1,993,392 km (0.102 R)
• M25: 2,196,246 km (0.066 R)
• M26: 2,475,994 km (0.111 R)
• M27: 2,584,303 km (0.11 R)
• M28: 2,698,596 km (0.112 R)
• M29: 2,762,923 km (0.074 R)
• M30: 2,862,406 km (0.117 R)
• M31: 2,989,564 km (0.102 R)
• M32: 3,091,889 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 4.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 240.4

Radius: 8

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 4.06 AU - 5.72 AU

Year: 7334 Days

Day: 13.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (64)

Outer Limit: 61,035,541 km

• M1: 115,490 km (0.09 R)
• M2: 310,565 km (0.088 R)
• M3: 684,859 km (0.061 R)
• M4: 876,494 km (0.103 R)
• M5: 1,324,839 km (0.047 R)
• M6: 1,443,320 km (0.074 R)
• M7: 1,691,204 km (0.098 R)
• M8: 2,476,892 km (0.102 R)
• M9: 2,830,841 km (0.107 R)
• M10: 3,121,509 km (0.09 R)
• M11: 3,260,486 km (0.114 R)
• M12: 3,361,165 km (0.056 R)
• M13: 3,442,247 km (0.046 R)
• M14: 3,794,700 km (0.059 R)
• M15: 4,072,054 km (0.111 R)
• M16: 4,511,573 km (0.07 R)
• M17: 4,691,688 km (0.114 R)
• M18: 5,222,611 km (0.094 R)
• M19: 5,293,221 km (0.101 R)
• M20: 5,507,146 km (0.052 R)
• M21: 5,723,914 km (0.105 R)
• M22: 5,943,523 km (0.088 R)
• M23: 6,390,971 km (0.097 R)
• M24: 6,491,949 km (0.095 R)
• M25: 6,978,591 km (0.116 R)
• M26: 7,770,861 km (0.079 R)
• M27: 7,932,726 km (0.108 R)
• M28: 8,397,527 km (0.047 R)
• M29: 8,843,029 km (0.077 R)
• M30: 9,153,744 km (0.101 R)
• M31: 9,554,367 km (0.095 R)
• M32: 9,727,901 km (0.107 R)
• M33: 10,730,506 km (0.037 R)
• M34: 11,092,233 km (0.066 R)
• M35: 11,152,970 km (0.07 R)
• M36: 11,305,111 km (0.095 R)
• M37: 12,107,554 km (0.061 R)
• M38: 13,024,140 km (0.081 R)
• M39: 13,216,523 km (0.096 R)
• M40: 13,345,327 km (0.057 R)
• M41: 13,474,579 km (0.116 R)
• M42: 13,799,506 km (0.041 R)
• M43: 13,930,255 km (0.088 R)
• M44: 15,259,581 km (0.108 R)
• M45: 15,462,436 km (0.099 R)
• M46: 15,598,121 km (0.094 R)
• M47: 16,628,851 km (0.108 R)
• M48: 17,859,143 km (0.119 R)
• M49: 18,936,697 km (0.062 R)
• M50: 19,813,939 km (0.073 R)
• M51: 19,924,492 km (0.119 R)
• M52: 20,294,597 km (0.067 R)
• M53: 20,629,546 km (0.116 R)
• M54: 20,741,745 km (0.086 R)
• M55: 20,891,492 km (0.115 R)
• M56: 21,342,829 km (0.037 R)
• M57: 22,064,190 km (0.088 R)
• M58: 22,178,932 km (0.108 R)
• M59: 23,102,998 km (0.119 R)
• M60: 24,512,808 km (0.09 R)
• M61: 24,591,945 km (0.108 R)
• M62: 26,232,884 km (0.077 R)
• M63: 27,005,258 km (0.115 R)
• M64: 27,168,768 km (0.115 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 436.1

Radius: 3.5

Gravity: 35.6 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.35 AU - 10.45 AU

Year: 18008 Days

Day: 19.5 Hours

Environment

Temp: -228 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 61,035,541 km

• M1: 65,075 km (0.071 R)
• M2: 190,887 km (0.102 R)
• M3: 376,388 km (0.038 R)
• M4: 606,470 km (0.028 R)
• M5: 787,782 km (0.074 R)
• M6: 2,148,375 km (0.098 R)
• M7: 2,484,372 km (0.055 R)
• M8: 2,547,353 km (0.108 R)
• M9: 3,035,341 km (0.113 R)
• M10: 4,779,203 km (0.042 R)
• M11: 5,214,982 km (0.111 R)
• M12: 5,746,204 km (0.061 R)
• M13: 5,829,380 km (0.063 R)
• M14: 7,349,594 km (0.109 R)
• M15: 7,576,235 km (0.045 R)
• M16: 7,667,489 km (0.096 R)
• M17: 7,805,119 km (0.114 R)
• M18: 7,990,022 km (0.102 R)
• M19: 8,222,946 km (0.075 R)
• M20: 9,519,361 km (0.107 R)
• M21: 10,266,603 km (0.054 R)
• M22: 10,775,235 km (0.06 R)
• M23: 11,084,305 km (0.035 R)
• M24: 11,448,575 km (0.088 R)
• M25: 11,500,935 km (0.076 R)
• M26: 12,456,865 km (0.113 R)
• M27: 12,998,858 km (0.111 R)
• M28: 14,387,276 km (0.118 R)
• M29: 14,613,618 km (0.081 R)
• M30: 15,127,486 km (0.081 R)
• M31: 17,663,021 km (0.091 R)
• M32: 17,784,195 km (0.083 R)
• M33: 18,027,142 km (0.107 R)
• M34: 19,947,530 km (0.045 R)
• M35: 20,326,611 km (0.085 R)
• M36: 21,220,458 km (0.1 R)
• M37: 21,542,841 km (0.065 R)
• M38: 21,996,721 km (0.12 R)
• M39: 22,322,994 km (0.107 R)
• M40: 22,453,892 km (0.095 R)
• M41: 23,443,931 km (0.116 R)
• M42: 24,989,427 km (0.099 R)
• M43: 25,466,345 km (0.041 R)
• M44: 26,221,814 km (0.107 R)
• M45: 26,706,361 km (0.077 R)
• M46: 28,036,436 km (0.1 R)
• M47: 29,316,246 km (0.05 R)
• M48: 29,603,324 km (0.056 R)
• M49: 30,107,768 km (0.079 R)
• M50: 30,542,350 km (0.074 R)
• M51: 31,052,180 km (0.108 R)
• M52: 31,785,209 km (0.116 R)
• M53: 32,079,917 km (0.065 R)
• M54: 33,792,663 km (0.104 R)
• M55: 34,168,902 km (0.115 R)
• M56: 34,698,029 km (0.104 R)
• M57: 35,611,324 km (0.041 R)
• M58: 36,455,356 km (0.105 R)
• M59: 37,073,344 km (0.097 R)
• M60: 38,241,404 km (0.113 R)
• M61: 39,897,004 km (0.074 R)
• M62: 40,135,314 km (0.034 R)
• M63: 41,254,156 km (0.119 R)
• M64: 41,656,125 km (0.11 R)
• M65: 42,464,253 km (0.11 R)
• M66: 43,277,318 km (0.102 R)
• M67: 43,767,699 km (0.105 R)
• M68: 44,506,713 km (0.087 R)
• M69: 45,249,766 km (0.028 R)
• M70: 46,413,936 km (0.076 R)
• M71: 46,748,287 km (0.085 R)
• M72: 47,840,651 km (0.079 R)
• M73: 48,601,805 km (0.104 R)
• M74: 50,393,240 km (0.075 R)
• M75: 52,032,683 km (0.114 R)
• M76: 52,466,965 km (0.075 R)
• M77: 53,514,300 km (0.068 R)
• M78: 53,601,815 km (0.06 R)
• M79: 54,480,253 km (0.082 R)
• M80: 55,186,505 km (0.116 R)
• M81: 56,251,492 km (0.074 R)
• M82: 59,668,308 km (0.111 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 393 - 20,272 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit