🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 618.4

Radius: 11

Gravity: 5.11 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 0.56 AU - 0.74 AU

Year: 349 Days

Day: 12.9 Hours

Environment

Temp: -145 °C

Axial Tilt: 21.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 43,936,375 km

• M1: 146,606 km (0.093 R)
• M2: 216,618 km (0.107 R)
• M3: 298,298 km (0.077 R)
• M4: 381,026 km (0.061 R)
• M5: 489,335 km (0.058 R)
• M6: 623,524 km (0.117 R)
• M7: 713,582 km (0.065 R)
• M8: 793,617 km (0.088 R)
• M9: 884,871 km (0.083 R)
• M10: 980,016 km (0.068 R)
• M11: 1,082,939 km (0.059 R)
• M12: 1,246,898 km (0.103 R)
• M13: 1,438,084 km (0.097 R)
• M14: 1,566,140 km (0.114 R)
• M15: 1,643,931 km (0.03 R)
• M16: 1,728,005 km (0.065 R)
• M17: 1,895,555 km (0.078 R)
• M18: 1,973,645 km (0.062 R)
• M19: 2,079,410 km (0.072 R)
• M20: 2,225,268 km (0.062 R)
• M21: 2,352,277 km (0.081 R)
• M22: 2,430,816 km (0.076 R)
• M23: 2,712,658 km (0.1 R)
• M24: 2,824,857 km (0.094 R)
• M25: 2,938,701 km (0.115 R)
• M26: 3,035,640 km (0.084 R)
• M27: 3,133,776 km (0.102 R)
• M28: 3,282,925 km (0.091 R)
• M29: 3,472,915 km (0.095 R)
• M30: 3,712,122 km (0.11 R)
• M31: 3,830,453 km (0.106 R)
• M32: 3,943,400 km (0.107 R)
• M33: 4,172,733 km (0.111 R)
• M34: 4,296,002 km (0.118 R)
• M35: 4,371,848 km (0.075 R)
• M36: 4,455,174 km (0.095 R)
• M37: 4,574,104 km (0.064 R)
• M38: 4,644,565 km (0.095 R)
• M39: 4,715,325 km (0.108 R)
• M40: 4,786,533 km (0.064 R)
• M41: 4,922,967 km (0.114 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 593.8

Radius: 10.1

Gravity: 5.82 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.59 AU - 0.93 AU

Year: 442 Days

Day: 11 Hours

Environment

Temp: -171 °C

Axial Tilt: 20 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 43,936,375 km

• M1: 135,835 km (0.099 R)
• M2: 199,564 km (0.119 R)
• M3: 271,371 km (0.037 R)
• M4: 340,634 km (0.095 R)
• M5: 424,559 km (0.108 R)
• M6: 513,719 km (0.104 R)
• M7: 674,836 km (0.083 R)
• M8: 770,130 km (0.106 R)
• M9: 849,118 km (0.056 R)
• M10: 962,214 km (0.116 R)
• M11: 1,043,595 km (0.034 R)
• M12: 1,146,368 km (0.084 R)
• M13: 1,228,199 km (0.078 R)
• M14: 1,377,796 km (0.109 R)
• M15: 1,470,547 km (0.101 R)
• M16: 1,684,322 km (0.086 R)
• M17: 1,750,445 km (0.102 R)
• M18: 1,874,162 km (0.047 R)
• M19: 1,995,037 km (0.066 R)
• M20: 2,100,653 km (0.099 R)
• M21: 2,214,348 km (0.093 R)
• M22: 2,287,202 km (0.088 R)
• M23: 2,435,304 km (0.062 R)
• M24: 2,498,135 km (0.119 R)
• M25: 2,586,846 km (0.116 R)
• M26: 2,819,920 km (0.087 R)
• M27: 3,127,792 km (0.072 R)
• M28: 3,223,685 km (0.077 R)
• M29: 3,292,649 km (0.091 R)
• M30: 3,460,648 km (0.086 R)
• M31: 3,602,766 km (0.092 R)
• M32: 3,819,533 km (0.066 R)
• M33: 3,966,438 km (0.091 R)
• M34: 4,070,558 km (0.095 R)
• M35: 4,213,125 km (0.115 R)
• M36: 4,304,080 km (0.093 R)
• M37: 4,411,043 km (0.091 R)
• M38: 4,495,715 km (0.117 R)
• M39: 4,611,953 km (0.092 R)
• M40: 4,721,458 km (0.088 R)
• M41: 4,816,004 km (0.091 R)
• M42: 4,895,291 km (0.113 R)
• M43: 5,063,140 km (0.112 R)
• M44: 5,200,471 km (0.099 R)
• M45: 5,281,852 km (0.117 R)
• M46: 5,347,376 km (0.086 R)
• M47: 5,454,189 km (0.098 R)
• M48: 5,561,750 km (0.113 R)
• M49: 5,678,436 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.77 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 809

Radius: 12.8

Gravity: 4.94 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 0.65 AU - 0.89 AU

Year: 451 Days

Day: 9.5 Hours

Environment

Temp: -169 °C

Axial Tilt: 11.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,936,375 km

• M1: 165,455 km (0.093 R)
• M2: 246,537 km (0.113 R)
• M3: 342,430 km (0.102 R)
• M4: 449,093 km (0.068 R)
• M5: 574,755 km (0.116 R)
• M6: 669,151 km (0.085 R)
• M7: 769,831 km (0.103 R)
• M8: 867,368 km (0.118 R)
• M9: 964,757 km (0.106 R)
• M10: 1,238,970 km (0.065 R)
• M11: 1,339,799 km (0.098 R)
• M12: 1,538,764 km (0.076 R)
• M13: 1,665,323 km (0.107 R)
• M14: 2,016,430 km (0.094 R)
• M15: 2,123,841 km (0.116 R)
• M16: 2,291,989 km (0.097 R)
• M17: 2,539,125 km (0.106 R)
• M18: 2,621,104 km (0.115 R)
• M19: 2,718,044 km (0.098 R)
• M20: 2,872,878 km (0.044 R)
• M21: 3,045,065 km (0.074 R)
• M22: 3,132,579 km (0.087 R)
• M23: 3,272,753 km (0.049 R)
• M24: 3,544,273 km (0.071 R)
• M25: 3,737,254 km (0.111 R)
• M26: 3,831,052 km (0.07 R)
• M27: 3,925,747 km (0.05 R)
• M28: 4,037,347 km (0.092 R)
• M29: 4,117,532 km (0.048 R)
• M30: 4,320,686 km (0.088 R)
• M31: 4,577,246 km (0.098 R)
• M32: 4,677,925 km (0.12 R)
• M33: 4,787,730 km (0.099 R)
• M34: 4,881,379 km (0.069 R)
• M35: 4,984,302 km (0.11 R)
• M36: 5,262,404 km (0.037 R)
• M37: 5,367,871 km (0.106 R)
• M38: 5,661,980 km (0.106 R)
• M39: 5,797,366 km (0.047 R)
• M40: 5,952,200 km (0.057 R)
• M41: 6,145,331 km (0.101 R)
• M42: 6,238,082 km (0.09 R)
• M43: 6,359,256 km (0.084 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 109.2

Radius: 10.3

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.1 AU - 1.7 AU

Year: 1105 Days

Day: 8.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 43,936,375 km

• M1: 128,205 km (0.09 R)
• M2: 234,270 km (0.119 R)
• M3: 380,727 km (0.094 R)
• M4: 513,420 km (0.066 R)
• M5: 647,908 km (0.108 R)
• M6: 786,586 km (0.092 R)
• M7: 851,212 km (0.116 R)
• M8: 935,884 km (0.098 R)
• M9: 1,009,636 km (0.112 R)
• M10: 1,104,780 km (0.118 R)
• M11: 1,188,106 km (0.068 R)
• M12: 1,273,676 km (0.116 R)
• M13: 1,467,406 km (0.053 R)
• M14: 1,565,243 km (0.037 R)
• M15: 1,671,008 km (0.117 R)
• M16: 1,761,964 km (0.069 R)
• M17: 2,032,885 km (0.082 R)
• M18: 2,241,874 km (0.091 R)
• M19: 2,349,135 km (0.108 R)
• M20: 2,555,730 km (0.097 R)
• M21: 2,761,427 km (0.069 R)
• M22: 2,835,927 km (0.083 R)
• M23: 2,952,164 km (0.085 R)
• M24: 3,105,053 km (0.036 R)
• M25: 3,232,062 km (0.075 R)
• M26: 3,296,239 km (0.107 R)
• M27: 3,397,068 km (0.11 R)
• M28: 3,557,437 km (0.069 R)
• M29: 3,697,910 km (0.062 R)
• M30: 3,810,258 km (0.048 R)
• M31: 3,885,805 km (0.091 R)
• M32: 4,038,245 km (0.106 R)
• M33: 4,231,825 km (0.079 R)
• M34: 4,579,789 km (0.111 R)
• M35: 4,716,821 km (0.111 R)
• M36: 4,789,825 km (0.109 R)
• M37: 5,019,607 km (0.057 R)
• M38: 5,177,582 km (0.072 R)
• M39: 5,244,602 km (0.088 R)
• M40: 5,320,448 km (0.03 R)
• M41: 5,404,971 km (0.101 R)
• M42: 5,765,352 km (0.113 R)
• M43: 5,878,448 km (0.057 R)

Planet 5 - Ice Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 574.7

Radius: 7.8

Gravity: 9.45 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.02 AU - 6.8 AU

Year: 9581 Days

Day: 24.9 Hours

Environment

Temp: -218 °C

Axial Tilt: 11.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 43,936,375 km

• M1: 154,684 km (0.059 R)
• M2: 270,323 km (0.092 R)
• M3: 359,783 km (0.051 R)
• M4: 421,716 km (0.077 R)
• M5: 474,375 km (0.061 R)
• M6: 543,639 km (0.095 R)
• M7: 601,982 km (0.12 R)
• M8: 741,257 km (0.068 R)
• M9: 823,536 km (0.077 R)
• M10: 979,567 km (0.045 R)
• M11: 1,360,443 km (0.12 R)
• M12: 1,441,974 km (0.103 R)
• M13: 1,546,244 km (0.115 R)
• M14: 1,652,907 km (0.03 R)
• M15: 1,762,263 km (0.096 R)
• M16: 1,874,013 km (0.106 R)
• M17: 2,247,409 km (0.087 R)
• M18: 2,467,617 km (0.098 R)
• M19: 3,224,283 km (0.054 R)
• M20: 3,361,614 km (0.087 R)
• M21: 3,417,115 km (0.076 R)
• M22: 4,255,760 km (0.077 R)
• M23: 4,436,923 km (0.074 R)
• M24: 4,995,821 km (0.111 R)
• M25: 5,576,859 km (0.106 R)
• M26: 5,808,736 km (0.057 R)
• M27: 6,316,022 km (0.067 R)
• M28: 6,453,652 km (0.109 R)
• M29: 7,336,579 km (0.056 R)
• M30: 7,773,853 km (0.083 R)
• M31: 7,847,456 km (0.046 R)
• M32: 8,369,851 km (0.06 R)
• M33: 8,445,398 km (0.064 R)
• M34: 8,635,387 km (0.074 R)
• M35: 8,865,020 km (0.081 R)
• M36: 9,963,517 km (0.111 R)
• M37: 10,124,036 km (0.11 R)
• M38: 10,815,328 km (0.096 R)
• M39: 11,312,591 km (0.057 R)
• M40: 13,374,947 km (0.099 R)
• M41: 13,997,873 km (0.106 R)
• M42: 15,179,995 km (0.114 R)
• M43: 15,829,699 km (0.112 R)
• M44: 16,440,956 km (0.118 R)
• M45: 16,630,646 km (0.105 R)
• M46: 17,060,141 km (0.082 R)
• M47: 17,735,426 km (0.118 R)
• M48: 18,468,605 km (0.112 R)
• M49: 18,517,823 km (0.041 R)
• M50: 19,161,842 km (0.058 R)
• M51: 20,166,840 km (0.082 R)
• M52: 20,369,844 km (0.117 R)
• M53: 20,624,759 km (0.117 R)
• M54: 20,675,772 km (0.086 R)
• M55: 21,034,508 km (0.083 R)
• M56: 21,654,441 km (0.1 R)
• M57: 22,490,245 km (0.087 R)
• M58: 22,542,754 km (0.093 R)
• M59: 22,648,070 km (0.082 R)
• M60: 23,230,156 km (0.103 R)
• M61: 23,710,066 km (0.11 R)
• M62: 23,870,734 km (0.106 R)
• M63: 24,247,122 km (0.117 R)
• M64: 24,896,826 km (0.081 R)
• M65: 25,387,955 km (0.116 R)
• M66: 25,937,279 km (0.07 R)
• M67: 27,271,841 km (0.115 R)
• M68: 28,628,545 km (0.054 R)
• M69: 29,545,131 km (0.099 R)
• M70: 29,718,066 km (0.027 R)
• M71: 30,064,983 km (0.068 R)
• M72: 31,465,967 km (0.119 R)
• M73: 31,583,551 km (0.106 R)
• M74: 31,642,493 km (0.118 R)
• M75: 32,292,944 km (0.111 R)
• M76: 32,471,115 km (0.039 R)
• M77: 33,067,263 km (0.079 R)
• M78: 34,089,166 km (0.093 R)
• M79: 34,938,433 km (0.108 R)
• M80: 34,999,319 km (0.06 R)
• M81: 35,365,685 km (0.12 R)
• M82: 35,979,036 km (0.082 R)
• M83: 36,348,692 km (0.068 R)
• M84: 36,967,728 km (0.091 R)
• M85: 38,027,928 km (0.117 R)
• M86: 38,656,239 km (0.111 R)
• M87: 39,414,701 km (0.096 R)
• M88: 40,241,977 km (0.112 R)
• M89: 41,525,975 km (0.083 R)
• M90: 42,302,687 km (0.059 R)
• M91: 42,367,613 km (0.098 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 366 - 11,603 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit