🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.26 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 375.4

Radius: 10.9

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.42 AU - 0.6 AU

Year: 243 Days

Day: 10.1 Hours

Environment

Temp: -147 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,777,786 km

• M1: 135,685 km (0.096 R)
• M2: 208,240 km (0.096 R)
• M3: 297,251 km (0.094 R)
• M4: 372,499 km (0.088 R)
• M5: 443,408 km (0.089 R)
• M6: 527,482 km (0.058 R)
• M7: 620,532 km (0.107 R)
• M8: 741,706 km (0.118 R)
• M9: 848,370 km (0.055 R)
• M10: 939,475 km (0.054 R)
• M11: 1,028,037 km (0.105 R)
• M12: 1,106,875 km (0.048 R)
• M13: 1,177,934 km (0.119 R)
• M14: 1,250,788 km (0.047 R)
• M15: 1,321,697 km (0.07 R)
• M16: 1,397,693 km (0.108 R)
• M17: 1,496,428 km (0.097 R)
• M18: 1,605,185 km (0.079 R)
• M19: 1,727,855 km (0.107 R)
• M20: 1,826,740 km (0.069 R)
• M21: 1,915,900 km (0.088 R)
• M22: 2,054,577 km (0.085 R)
• M23: 2,127,132 km (0.074 R)
• M24: 2,213,001 km (0.085 R)
• M25: 2,308,445 km (0.114 R)
• M26: 2,409,423 km (0.093 R)
• M27: 2,537,928 km (0.105 R)
• M28: 2,611,680 km (0.071 R)
• M29: 2,712,808 km (0.09 R)
• M30: 2,797,331 km (0.093 R)
• M31: 3,019,334 km (0.1 R)
• M32: 3,088,448 km (0.102 R)
• M33: 3,233,109 km (0.096 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 770.4

Radius: 14.2

Gravity: 3.82 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.56 AU - 0.7 AU

Year: 333 Days

Day: 12.8 Hours

Environment

Temp: -144 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,777,786 km

• M1: 180,116 km (0.03 R)
• M2: 279,000 km (0.114 R)
• M3: 371,152 km (0.106 R)
• M4: 466,297 km (0.117 R)
• M5: 680,820 km (0.113 R)
• M6: 774,019 km (0.09 R)
• M7: 876,344 km (0.108 R)
• M8: 967,599 km (0.103 R)
• M9: 1,066,782 km (0.045 R)
• M10: 1,165,367 km (0.057 R)
• M11: 1,326,484 km (0.12 R)
• M12: 1,457,382 km (0.027 R)
• M13: 1,697,337 km (0.11 R)
• M14: 1,799,064 km (0.05 R)
• M15: 1,939,985 km (0.03 R)
• M16: 2,041,413 km (0.078 R)
• M17: 2,249,952 km (0.099 R)
• M18: 2,373,969 km (0.092 R)
• M19: 2,477,191 km (0.059 R)
• M20: 2,587,894 km (0.119 R)
• M21: 2,857,020 km (0.103 R)
• M22: 2,960,991 km (0.094 R)
• M23: 3,135,272 km (0.116 R)
• M24: 3,325,860 km (0.118 R)
• M25: 3,448,530 km (0.112 R)
• M26: 3,572,846 km (0.086 R)
• M27: 3,732,018 km (0.105 R)
• M28: 3,989,027 km (0.079 R)
• M29: 4,154,333 km (0.088 R)
• M30: 4,329,063 km (0.109 R)
• M31: 4,499,156 km (0.119 R)
• M32: 4,642,620 km (0.063 R)
• M33: 4,824,083 km (0.097 R)
• M34: 4,993,128 km (0.086 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.8

Radius: 12.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 0.69 AU - 0.75 AU

Year: 407 Days

Day: 11 Hours

Environment

Temp: -154 °C

Axial Tilt: 36.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,777,786 km

• M1: 167,550 km (0.056 R)
• M2: 271,520 km (0.073 R)
• M3: 355,744 km (0.087 R)
• M4: 444,754 km (0.109 R)
• M5: 547,827 km (0.088 R)
• M6: 657,183 km (0.102 R)
• M7: 766,988 km (0.088 R)
• M8: 909,854 km (0.094 R)
• M9: 998,416 km (0.029 R)
• M10: 1,104,331 km (0.105 R)
• M11: 1,258,417 km (0.079 R)
• M12: 1,363,734 km (0.061 R)
• M13: 1,466,957 km (0.044 R)
• M14: 1,637,797 km (0.099 R)
• M15: 1,736,981 km (0.058 R)
• M16: 1,941,631 km (0.077 R)
• M17: 2,070,883 km (0.094 R)
• M18: 2,154,509 km (0.111 R)
• M19: 2,257,731 km (0.087 R)
• M20: 2,597,019 km (0.096 R)
• M21: 2,720,437 km (0.081 R)
• M22: 2,825,754 km (0.112 R)
• M23: 2,905,789 km (0.103 R)
• M24: 3,033,994 km (0.074 R)
• M25: 3,310,302 km (0.084 R)
• M26: 3,465,883 km (0.115 R)
• M27: 3,551,753 km (0.08 R)
• M28: 3,777,047 km (0.116 R)
• M29: 3,924,850 km (0.103 R)
• M30: 4,097,336 km (0.111 R)
• M31: 4,211,180 km (0.073 R)
• M32: 4,403,264 km (0.115 R)
• M33: 4,512,171 km (0.094 R)
• M34: 4,637,833 km (0.059 R)
• M35: 4,724,750 km (0.08 R)
• M36: 4,892,449 km (0.098 R)
• M37: 5,225,603 km (0.113 R)
• M38: 5,307,882 km (0.107 R)
• M39: 5,499,068 km (0.068 R)

Planet 4 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 68.2

Radius: 11.1

Gravity: 0.55 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 0.76 AU - 0.8 AU

Year: 459 Days

Day: 6.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 66,777,786 km

• M1: 138,677 km (0.118 R)
• M2: 256,411 km (0.043 R)
• M3: 326,423 km (0.087 R)
• M4: 404,662 km (0.082 R)
• M5: 489,185 km (0.057 R)
• M6: 559,346 km (0.085 R)
• M7: 652,097 km (0.107 R)
• M8: 723,754 km (0.076 R)
• M9: 806,033 km (0.039 R)
• M10: 924,066 km (0.109 R)
• M11: 1,022,950 km (0.101 R)
• M12: 1,093,860 km (0.07 R)
• M13: 1,172,399 km (0.065 R)
• M14: 1,271,283 km (0.047 R)
• M15: 1,341,893 km (0.096 R)
• M16: 1,413,999 km (0.098 R)
• M17: 1,493,884 km (0.104 R)
• M18: 1,565,542 km (0.085 R)
• M19: 1,668,615 km (0.044 R)
• M20: 1,753,437 km (0.06 R)
• M21: 1,836,164 km (0.106 R)
• M22: 1,955,843 km (0.115 R)
• M23: 2,103,795 km (0.086 R)
• M24: 2,233,047 km (0.114 R)
• M25: 2,342,254 km (0.051 R)
• M26: 2,414,659 km (0.069 R)
• M27: 2,499,631 km (0.06 R)
• M28: 2,569,942 km (0.117 R)
• M29: 2,668,676 km (0.111 R)
• M30: 2,748,562 km (0.11 R)

Planet 5 - Gas Giant

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 265.4

Radius: 13.7

Gravity: 1.41 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 0.74 AU - 1.02 AU

Year: 550 Days

Day: 6.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 66,777,786 km

• M1: 171,589 km (0.054 R)
• M2: 268,678 km (0.069 R)
• M3: 363,373 km (0.069 R)
• M4: 448,644 km (0.097 R)
• M5: 543,489 km (0.102 R)
• M6: 630,555 km (0.104 R)
• M7: 737,667 km (0.089 R)
• M8: 886,667 km (0.097 R)
• M9: 977,323 km (0.114 R)
• M10: 1,113,607 km (0.107 R)
• M11: 1,208,302 km (0.073 R)
• M12: 1,314,965 km (0.117 R)
• M13: 1,415,794 km (0.119 R)
• M14: 1,577,061 km (0.094 R)
• M15: 1,760,019 km (0.094 R)
• M16: 1,992,045 km (0.096 R)
• M17: 2,114,716 km (0.041 R)
• M18: 2,379,205 km (0.079 R)
• M19: 2,532,842 km (0.111 R)
• M20: 2,642,946 km (0.059 R)
• M21: 2,737,043 km (0.104 R)
• M22: 3,218,149 km (0.066 R)
• M23: 3,312,546 km (0.107 R)
• M24: 3,433,421 km (0.071 R)
• M25: 3,640,614 km (0.09 R)
• M26: 3,732,616 km (0.03 R)
• M27: 3,858,578 km (0.105 R)
• M28: 4,142,365 km (0.118 R)
• M29: 4,335,496 km (0.06 R)
• M30: 4,461,158 km (0.103 R)
• M31: 4,559,893 km (0.102 R)
• M32: 4,752,126 km (0.108 R)
• M33: 4,860,136 km (0.09 R)
• M34: 4,954,532 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 0.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 263

Radius: 8.5

Gravity: 3.64 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.8 AU - 1.06 AU

Year: 598 Days

Day: 10.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 66,777,786 km

• M1: 116,238 km (0.091 R)
• M2: 198,367 km (0.095 R)
• M3: 258,655 km (0.108 R)
• M4: 322,832 km (0.112 R)
• M5: 427,401 km (0.097 R)
• M6: 501,153 km (0.066 R)
• M7: 651,948 km (0.111 R)
• M8: 867,069 km (0.054 R)
• M9: 972,386 km (0.109 R)
• M10: 1,042,248 km (0.117 R)
• M11: 1,163,871 km (0.039 R)
• M12: 1,285,794 km (0.083 R)
• M13: 1,397,244 km (0.106 R)
• M14: 1,532,181 km (0.08 R)
• M15: 1,593,666 km (0.111 R)
• M16: 1,750,893 km (0.083 R)
• M17: 1,880,445 km (0.074 R)
• M18: 2,007,753 km (0.091 R)
• M19: 2,154,957 km (0.118 R)
• M20: 2,230,055 km (0.102 R)
• M21: 2,311,736 km (0.111 R)
• M22: 2,729,563 km (0.086 R)
• M23: 2,792,095 km (0.115 R)
• M24: 3,124,950 km (0.103 R)
• M25: 3,423,248 km (0.079 R)
• M26: 3,613,686 km (0.096 R)
• M27: 3,675,470 km (0.106 R)
• M28: 3,758,647 km (0.053 R)
• M29: 3,814,447 km (0.069 R)
• M30: 3,877,577 km (0.086 R)
• M31: 4,090,305 km (0.061 R)
• M32: 4,162,112 km (0.117 R)
• M33: 4,409,397 km (0.06 R)
• M34: 4,676,429 km (0.087 R)
• M35: 4,804,485 km (0.063 R)
• M36: 4,865,072 km (0.06 R)
• M37: 4,987,144 km (0.087 R)
• M38: 5,172,047 km (0.12 R)
• M39: 5,288,734 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 650.2

Radius: 5.9

Gravity: 18.68 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 9.01 AU - 10.37 AU

Year: 20115 Days

Day: 18.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (91)

Outer Limit: 66,777,786 km

• M1: 99,931 km (0.031 R)
• M2: 211,083 km (0.092 R)
• M3: 1,120,787 km (0.071 R)
• M4: 1,403,078 km (0.094 R)
• M5: 1,644,529 km (0.085 R)
• M6: 1,898,995 km (0.077 R)
• M7: 1,997,730 km (0.033 R)
• M8: 2,661,346 km (0.042 R)
• M9: 2,734,948 km (0.117 R)
• M10: 2,772,049 km (0.061 R)
• M11: 3,229,668 km (0.114 R)
• M12: 3,268,863 km (0.068 R)
• M13: 3,347,851 km (0.078 R)
• M14: 3,427,287 km (0.087 R)
• M15: 3,628,945 km (0.11 R)
• M16: 3,834,493 km (0.106 R)
• M17: 3,917,669 km (0.029 R)
• M18: 4,001,593 km (0.104 R)
• M19: 4,171,088 km (0.061 R)
• M20: 4,343,125 km (0.116 R)
• M21: 6,235,090 km (0.079 R)
• M22: 6,431,661 km (0.044 R)
• M23: 6,831,088 km (0.08 R)
• M24: 7,864,360 km (0.085 R)
• M25: 8,399,172 km (0.036 R)
• M26: 8,616,239 km (0.067 R)
• M27: 9,672,998 km (0.105 R)
• M28: 10,419,342 km (0.12 R)
• M29: 10,946,824 km (0.062 R)
• M30: 12,272,561 km (0.092 R)
• M31: 13,016,660 km (0.111 R)
• M32: 13,839,449 km (0.107 R)
• M33: 16,136,524 km (0.076 R)
• M34: 16,338,780 km (0.103 R)
• M35: 17,087,817 km (0.118 R)
• M36: 18,127,223 km (0.069 R)
• M37: 18,197,235 km (0.106 R)
• M38: 19,832,489 km (0.047 R)
• M39: 20,121,662 km (0.039 R)
• M40: 20,558,039 km (0.085 R)
• M41: 20,923,955 km (0.109 R)
• M42: 22,786,149 km (0.049 R)
• M43: 23,013,089 km (0.113 R)
• M44: 23,164,781 km (0.079 R)
• M45: 24,855,985 km (0.097 R)
• M46: 25,873,849 km (0.114 R)
• M47: 29,254,013 km (0.115 R)
• M48: 31,079,257 km (0.07 R)
• M49: 32,514,648 km (0.104 R)
• M50: 32,599,770 km (0.109 R)
• M51: 33,026,423 km (0.039 R)
• M52: 34,317,452 km (0.083 R)
• M53: 34,577,753 km (0.116 R)
• M54: 35,274,729 km (0.114 R)
• M55: 35,800,566 km (0.103 R)
• M56: 36,240,683 km (0.057 R)
• M57: 37,126,452 km (0.074 R)
• M58: 37,482,794 km (0.069 R)
• M59: 38,198,769 km (0.047 R)
• M60: 38,828,875 km (0.049 R)
• M61: 39,917,050 km (0.1 R)
• M62: 40,099,410 km (0.099 R)
• M63: 41,845,516 km (0.053 R)
• M64: 42,867,719 km (0.117 R)
• M65: 44,086,492 km (0.033 R)
• M66: 44,652,720 km (0.099 R)
• M67: 44,747,266 km (0.048 R)
• M68: 45,983,393 km (0.04 R)
• M69: 46,270,173 km (0.108 R)
• M70: 47,520,063 km (0.112 R)
• M71: 49,073,487 km (0.103 R)
• M72: 49,268,862 km (0.098 R)
• M73: 49,464,386 km (0.116 R)
• M74: 50,742,102 km (0.06 R)
• M75: 51,236,523 km (0.089 R)
• M76: 53,631,435 km (0.117 R)
• M77: 54,134,981 km (0.115 R)
• M78: 54,538,896 km (0.096 R)
• M79: 56,573,576 km (0.098 R)
• M80: 56,880,850 km (0.111 R)
• M81: 57,806,263 km (0.097 R)
• M82: 58,529,419 km (0.08 R)
• M83: 59,151,596 km (0.11 R)
• M84: 60,298,115 km (0.095 R)
• M85: 61,136,461 km (0.117 R)
• M86: 63,461,960 km (0.117 R)
• M87: 65,278,527 km (0.099 R)
• M88: 69,400,547 km (0.118 R)
• M89: 69,510,202 km (0.11 R)
• M90: 71,382,270 km (0.074 R)
• M91: 74,951,076 km (0.116 R)

Planet 8 - Ice Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 362.9

Radius: 7.8

Gravity: 5.96 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 9.31 AU - 11.63 AU

Year: 22592 Days

Day: 20.2 Hours

Environment

Temp: -239 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 66,777,786 km

• M1: 173,982 km (0.114 R)
• M2: 460,911 km (0.065 R)
• M3: 552,465 km (0.118 R)
• M4: 712,385 km (0.1 R)
• M5: 864,975 km (0.12 R)
• M6: 1,202,019 km (0.048 R)
• M7: 1,332,019 km (0.046 R)
• M8: 1,691,503 km (0.119 R)
• M9: 1,749,397 km (0.109 R)
• M10: 1,988,156 km (0.101 R)
• M11: 2,174,106 km (0.088 R)
• M12: 2,463,727 km (0.079 R)
• M13: 2,765,616 km (0.107 R)
• M14: 2,973,407 km (0.105 R)
• M15: 3,079,323 km (0.103 R)
• M16: 3,702,846 km (0.109 R)
• M17: 4,404,610 km (0.086 R)
• M18: 5,927,367 km (0.082 R)
• M19: 6,513,940 km (0.105 R)
• M20: 6,884,195 km (0.073 R)
• M21: 7,548,260 km (0.07 R)
• M22: 7,741,839 km (0.102 R)
• M23: 8,183,303 km (0.088 R)
• M24: 8,232,820 km (0.117 R)
• M25: 8,382,118 km (0.05 R)
• M26: 8,784,686 km (0.046 R)
• M27: 8,937,126 km (0.094 R)
• M28: 9,193,388 km (0.046 R)
• M29: 9,348,371 km (0.105 R)
• M30: 9,452,042 km (0.104 R)
• M31: 9,660,731 km (0.119 R)
• M32: 9,818,258 km (0.115 R)
• M33: 10,242,368 km (0.087 R)
• M34: 10,403,036 km (0.071 R)
• M35: 10,510,597 km (0.118 R)
• M36: 11,384,099 km (0.094 R)
• M37: 12,565,772 km (0.081 R)
• M38: 12,622,919 km (0.109 R)
• M39: 12,852,851 km (0.111 R)
• M40: 12,968,191 km (0.109 R)
• M41: 13,491,933 km (0.07 R)
• M42: 14,022,556 km (0.043 R)
• M43: 16,650,692 km (0.116 R)
• M44: 17,029,324 km (0.101 R)
• M45: 17,347,070 km (0.101 R)
• M46: 18,246,901 km (0.054 R)
• M47: 21,445,603 km (0.1 R)
• M48: 22,064,340 km (0.111 R)
• M49: 22,133,454 km (0.039 R)
• M50: 22,341,245 km (0.107 R)
• M51: 22,898,497 km (0.103 R)
• M52: 23,530,847 km (0.076 R)
• M53: 24,597,630 km (0.075 R)
• M54: 25,825,529 km (0.085 R)
• M55: 28,868,051 km (0.084 R)
• M56: 30,392,752 km (0.069 R)
• M57: 31,709,363 km (0.113 R)
• M58: 31,943,633 km (0.114 R)
• M59: 32,413,819 km (0.025 R)
• M60: 32,807,411 km (0.054 R)
• M61: 33,123,512 km (0.095 R)
• M62: 34,477,821 km (0.077 R)
• M63: 35,283,107 km (0.056 R)
• M64: 35,850,382 km (0.048 R)
• M65: 36,012,995 km (0.057 R)
• M66: 36,338,968 km (0.088 R)
• M67: 38,149,551 km (0.092 R)
• M68: 39,065,689 km (0.091 R)
• M69: 41,260,140 km (0.072 R)
• M70: 41,943,204 km (0.107 R)
• M71: 42,114,643 km (0.113 R)
• M72: 43,234,383 km (0.104 R)
• M73: 44,538,428 km (0.101 R)
• M74: 46,208,688 km (0.11 R)
• M75: 47,809,834 km (0.09 R)
• M76: 49,519,738 km (0.075 R)
• M77: 50,154,631 km (0.053 R)
• M78: 51,157,984 km (0.116 R)
• M79: 52,259,922 km (0.09 R)
• M80: 52,352,224 km (0.067 R)
• M81: 52,813,883 km (0.046 R)
• M82: 53,555,589 km (0.067 R)
• M83: 54,207,237 km (0.055 R)
• M84: 56,178,189 km (0.059 R)
• M85: 56,650,918 km (0.108 R)
• M86: 58,172,478 km (0.09 R)
• M87: 59,322,437 km (0.091 R)
• M88: 59,611,161 km (0.032 R)
• M89: 61,937,258 km (0.092 R)
• M90: 63,209,588 km (0.106 R)
• M91: 63,406,160 km (0.11 R)
• M92: 63,602,881 km (0.064 R)
• M93: 63,898,337 km (0.067 R)
• M94: 66,478,003 km (0.117 R)
• M95: 66,777,797 km (0.054 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 188 - 10,306 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit