🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 284.5

Radius: 13.3

Gravity: 1.61 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 0.48 AU - 0.58 AU

Year: 266 Days

Day: 5.7 Hours

Environment

Temp: -144 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,505,559 km

• M1: 169,943 km (0.08 R)
• M2: 259,552 km (0.035 R)
• M3: 342,878 km (0.068 R)
• M4: 439,967 km (0.107 R)
• M5: 523,144 km (0.045 R)
• M6: 637,736 km (0.078 R)
• M7: 756,965 km (0.074 R)
• M8: 845,976 km (0.117 R)
• M9: 930,499 km (0.075 R)
• M10: 1,090,419 km (0.092 R)
• M11: 1,234,631 km (0.106 R)
• M12: 1,322,296 km (0.117 R)
• M13: 1,432,699 km (0.106 R)
• M14: 1,539,362 km (0.102 R)
• M15: 1,648,868 km (0.071 R)
• M16: 1,812,677 km (0.081 R)
• M17: 1,928,915 km (0.086 R)
• M18: 2,032,137 km (0.101 R)
• M19: 2,149,273 km (0.102 R)
• M20: 2,268,652 km (0.114 R)
• M21: 2,402,691 km (0.095 R)
• M22: 2,497,686 km (0.063 R)
• M23: 2,700,242 km (0.108 R)
• M24: 2,877,515 km (0.104 R)
• M25: 2,978,793 km (0.107 R)
• M26: 3,135,123 km (0.103 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 290.5

Radius: 9.9

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 0.49 AU - 0.73 AU

Year: 329 Days

Day: 6.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 47.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 37,505,559 km

• M1: 129,701 km (0.087 R)
• M2: 200,910 km (0.113 R)
• M3: 273,465 km (0.075 R)
• M4: 337,044 km (0.102 R)
• M5: 428,448 km (0.113 R)
• M6: 535,411 km (0.106 R)
• M7: 621,729 km (0.12 R)
• M8: 704,456 km (0.108 R)
• M9: 776,114 km (0.119 R)
• M10: 840,890 km (0.063 R)
• M11: 956,828 km (0.118 R)
• M12: 1,037,312 km (0.103 R)
• M13: 1,099,245 km (0.052 R)
• M14: 1,219,821 km (0.104 R)
• M15: 1,292,974 km (0.114 R)
• M16: 1,359,994 km (0.107 R)
• M17: 1,436,140 km (0.103 R)
• M18: 1,564,794 km (0.089 R)
• M19: 1,628,672 km (0.114 R)
• M20: 1,717,832 km (0.075 R)
• M21: 1,792,182 km (0.112 R)
• M22: 1,863,391 km (0.045 R)
• M23: 2,000,124 km (0.037 R)
• M24: 2,118,007 km (0.081 R)
• M25: 2,206,868 km (0.081 R)
• M26: 2,338,215 km (0.116 R)
• M27: 2,444,130 km (0.116 R)
• M28: 2,513,992 km (0.101 R)
• M29: 2,636,962 km (0.053 R)
• M30: 2,733,003 km (0.114 R)
• M31: 2,805,708 km (0.106 R)
• M32: 2,987,918 km (0.1 R)
• M33: 3,163,995 km (0.046 R)
• M34: 3,312,396 km (0.114 R)
• M35: 3,405,745 km (0.094 R)
• M36: 3,526,321 km (0.04 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 443.4

Radius: 12.4

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.064

Orbit Range: 0.96 AU - 1.1 AU

Year: 722 Days

Day: 8.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (45)

Outer Limit: 37,505,559 km

• M1: 159,172 km (0.051 R)
• M2: 257,608 km (0.092 R)
• M3: 366,664 km (0.052 R)
• M4: 450,140 km (0.085 R)
• M5: 530,474 km (0.059 R)
• M6: 695,780 km (0.068 R)
• M7: 773,720 km (0.051 R)
• M8: 894,745 km (0.067 R)
• M9: 975,827 km (0.099 R)
• M10: 1,108,071 km (0.086 R)
• M11: 1,201,720 km (0.086 R)
• M12: 1,327,083 km (0.087 R)
• M13: 1,451,099 km (0.1 R)
• M14: 1,597,855 km (0.059 R)
• M15: 1,788,443 km (0.112 R)
• M16: 2,020,618 km (0.1 R)
• M17: 2,130,124 km (0.116 R)
• M18: 2,326,696 km (0.073 R)
• M19: 2,492,749 km (0.079 R)
• M20: 2,685,431 km (0.113 R)
• M21: 2,983,580 km (0.055 R)
• M22: 3,117,021 km (0.116 R)
• M23: 3,220,393 km (0.056 R)
• M24: 3,300,727 km (0.051 R)
• M25: 3,397,966 km (0.091 R)
• M26: 3,479,796 km (0.109 R)
• M27: 3,587,207 km (0.105 R)
• M28: 3,704,193 km (0.076 R)
• M29: 3,796,944 km (0.103 R)
• M30: 3,976,311 km (0.046 R)
• M31: 4,219,857 km (0.098 R)
• M32: 4,468,339 km (0.104 R)
• M33: 4,603,575 km (0.09 R)
• M34: 4,758,409 km (0.085 R)
• M35: 4,942,714 km (0.069 R)
• M36: 5,223,808 km (0.078 R)
• M37: 5,423,820 km (0.088 R)
• M38: 5,568,182 km (0.065 R)
• M39: 5,772,383 km (0.039 R)
• M40: 5,890,267 km (0.119 R)
• M41: 5,999,024 km (0.069 R)
• M42: 6,410,269 km (0.11 R)
• M43: 6,830,788 km (0.06 R)
• M44: 7,028,856 km (0.088 R)
• M45: 7,133,724 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 260.9

Radius: 13.1

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.98 AU - 1.22 AU

Year: 796 Days

Day: 14.5 Hours

Environment

Temp: -173 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 37,505,559 km

• M1: 163,062 km (0.116 R)
• M2: 302,038 km (0.063 R)
• M3: 394,789 km (0.057 R)
• M4: 560,394 km (0.076 R)
• M5: 669,750 km (0.1 R)
• M6: 845,378 km (0.082 R)
• M7: 960,568 km (0.113 R)
• M8: 1,047,185 km (0.114 R)
• M9: 1,152,053 km (0.083 R)
• M10: 1,292,226 km (0.057 R)
• M11: 1,477,578 km (0.073 R)
• M12: 1,608,177 km (0.117 R)
• M13: 1,730,847 km (0.12 R)
• M14: 1,844,841 km (0.071 R)
• M15: 2,055,176 km (0.097 R)
• M16: 2,445,925 km (0.106 R)
• M17: 2,533,739 km (0.116 R)
• M18: 2,671,070 km (0.06 R)
• M19: 2,846,249 km (0.079 R)
• M20: 2,938,850 km (0.107 R)
• M21: 3,090,692 km (0.12 R)
• M22: 3,200,796 km (0.107 R)
• M23: 3,387,345 km (0.083 R)
• M24: 3,600,522 km (0.111 R)
• M25: 3,755,655 km (0.115 R)
• M26: 3,865,609 km (0.078 R)
• M27: 3,968,532 km (0.094 R)
• M28: 4,169,293 km (0.111 R)
• M29: 4,472,677 km (0.098 R)
• M30: 4,673,437 km (0.081 R)
• M31: 5,031,874 km (0.067 R)
• M32: 5,240,713 km (0.113 R)
• M33: 5,337,502 km (0.036 R)
• M34: 5,497,123 km (0.101 R)
• M35: 5,676,192 km (0.091 R)
• M36: 5,948,759 km (0.039 R)
• M37: 6,086,539 km (0.098 R)
• M38: 6,262,765 km (0.066 R)
• M39: 6,356,114 km (0.068 R)

Asteroid Belt

Center: 1.71 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 227.7

Radius: 13.3

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 2.18 AU - 2.46 AU

Year: 2439 Days

Day: 10.5 Hours

Environment

Temp: -209 °C

Axial Tilt: 47.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 37,505,559 km

• M1: 256,411 km (0.099 R)
• M2: 372,648 km (0.048 R)
• M3: 493,823 km (0.097 R)
• M4: 594,652 km (0.073 R)
• M5: 786,137 km (0.097 R)
• M6: 908,807 km (0.119 R)
• M7: 1,038,808 km (0.115 R)
• M8: 1,698,385 km (0.093 R)
• M9: 1,803,552 km (0.118 R)
• M10: 2,417,053 km (0.097 R)
• M11: 2,613,475 km (0.087 R)
• M12: 2,964,132 km (0.079 R)
• M13: 3,198,702 km (0.099 R)
• M14: 3,294,145 km (0.055 R)
• M15: 3,402,753 km (0.093 R)
• M16: 3,636,275 km (0.12 R)
• M17: 3,836,886 km (0.1 R)
• M18: 4,354,794 km (0.117 R)
• M19: 5,075,108 km (0.097 R)
• M20: 5,257,617 km (0.116 R)
• M21: 5,571,324 km (0.089 R)
• M22: 5,672,452 km (0.099 R)
• M23: 5,759,668 km (0.054 R)
• M24: 6,412,812 km (0.11 R)
• M25: 6,564,504 km (0.098 R)
• M26: 6,732,802 km (0.083 R)
• M27: 6,887,187 km (0.106 R)
• M28: 7,262,229 km (0.065 R)
• M29: 7,869,895 km (0.111 R)
• M30: 8,065,270 km (0.071 R)
• M31: 8,163,406 km (0.03 R)
• M32: 8,610,704 km (0.096 R)
• M33: 9,219,418 km (0.106 R)
• M34: 9,408,210 km (0.089 R)
• M35: 9,546,289 km (0.112 R)
• M36: 9,685,116 km (0.074 R)
• M37: 9,824,541 km (0.115 R)
• M38: 9,929,708 km (0.045 R)
• M39: 10,035,025 km (0.092 R)
• M40: 10,264,807 km (0.078 R)
• M41: 10,657,502 km (0.116 R)
• M42: 11,439,450 km (0.044 R)
• M43: 12,052,203 km (0.102 R)
• M44: 12,962,356 km (0.106 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.3

Radius: 15

Gravity: 3.38 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.04 AU - 3.12 AU

Year: 3731 Days

Day: 12.8 Hours

Environment

Temp: -222 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (68)

Outer Limit: 37,505,559 km

• M1: 187,297 km (0.113 R)
• M2: 319,242 km (0.053 R)
• M3: 489,335 km (0.118 R)
• M4: 864,526 km (0.06 R)
• M5: 1,018,313 km (0.087 R)
• M6: 1,182,422 km (0.116 R)
• M7: 1,328,579 km (0.116 R)
• M8: 1,524,103 km (0.078 R)
• M9: 1,655,151 km (0.071 R)
• M10: 1,759,869 km (0.036 R)
• M11: 1,882,390 km (0.093 R)
• M12: 2,385,338 km (0.043 R)
• M13: 3,039,978 km (0.103 R)
• M14: 3,455,262 km (0.094 R)
• M15: 3,610,844 km (0.11 R)
• M16: 3,828,808 km (0.076 R)
• M17: 4,174,229 km (0.117 R)
• M18: 4,298,695 km (0.092 R)
• M19: 4,529,973 km (0.077 R)
• M20: 5,204,211 km (0.027 R)
• M21: 5,519,114 km (0.082 R)
• M22: 5,794,225 km (0.081 R)
• M23: 5,933,351 km (0.098 R)
• M24: 6,238,979 km (0.076 R)
• M25: 6,670,569 km (0.083 R)
• M26: 7,062,515 km (0.106 R)
• M27: 7,512,506 km (0.074 R)
• M28: 7,613,784 km (0.083 R)
• M29: 8,204,994 km (0.049 R)
• M30: 8,545,778 km (0.119 R)
• M31: 9,160,326 km (0.116 R)
• M32: 9,927,614 km (0.101 R)
• M33: 10,150,664 km (0.101 R)
• M34: 10,347,236 km (0.116 R)
• M35: 10,630,275 km (0.046 R)
• M36: 10,801,265 km (0.081 R)
• M37: 10,915,857 km (0.043 R)
• M38: 11,175,111 km (0.103 R)
• M39: 11,349,093 km (0.066 R)
• M40: 11,553,144 km (0.114 R)
• M41: 11,699,750 km (0.081 R)
• M42: 11,846,805 km (0.078 R)
• M43: 12,321,928 km (0.101 R)
• M44: 12,501,744 km (0.05 R)
• M45: 12,682,459 km (0.07 R)
• M46: 12,803,334 km (0.118 R)
• M47: 14,568,140 km (0.098 R)
• M48: 14,694,849 km (0.06 R)
• M49: 14,885,587 km (0.084 R)
• M50: 15,301,618 km (0.112 R)
• M51: 15,689,226 km (0.059 R)
• M52: 16,276,697 km (0.1 R)
• M53: 16,540,139 km (0.116 R)
• M54: 17,137,932 km (0.072 R)
• M55: 17,338,842 km (0.041 R)
• M56: 17,742,906 km (0.027 R)
• M57: 18,116,153 km (0.068 R)
• M58: 18,594,866 km (0.089 R)
• M59: 19,008,504 km (0.097 R)
• M60: 19,320,715 km (0.114 R)
• M61: 20,515,702 km (0.055 R)
• M62: 21,373,497 km (0.053 R)
• M63: 22,755,781 km (0.066 R)
• M64: 23,532,194 km (0.103 R)
• M65: 23,718,294 km (0.104 R)
• M66: 24,091,989 km (0.071 R)
• M67: 24,242,036 km (0.078 R)
• M68: 24,807,366 km (0.082 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 108

Radius: 10.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 4.08 AU - 4.22 AU

Year: 5836 Days

Day: 9.7 Hours

Environment

Temp: -211 °C

Axial Tilt: 45.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 37,505,559 km

• M1: 177,573 km (0.118 R)
• M2: 349,610 km (0.112 R)
• M3: 724,054 km (0.109 R)
• M4: 821,592 km (0.094 R)
• M5: 923,916 km (0.052 R)
• M6: 1,111,512 km (0.111 R)
• M7: 1,247,347 km (0.114 R)
• M8: 1,617,303 km (0.119 R)
• M9: 2,214,946 km (0.074 R)
• M10: 2,361,103 km (0.094 R)
• M11: 2,621,254 km (0.08 R)
• M12: 2,691,266 km (0.102 R)
• M13: 2,876,318 km (0.096 R)
• M14: 3,549,209 km (0.086 R)
• M15: 4,008,325 km (0.057 R)
• M16: 5,227,997 km (0.064 R)
• M17: 5,531,830 km (0.076 R)
• M18: 5,658,539 km (0.066 R)
• M19: 6,269,348 km (0.029 R)
• M20: 7,835,787 km (0.053 R)
• M21: 8,142,463 km (0.03 R)
• M22: 8,704,502 km (0.115 R)
• M23: 8,809,968 km (0.039 R)
• M24: 9,386,818 km (0.117 R)
• M25: 9,843,989 km (0.062 R)
• M26: 10,108,478 km (0.084 R)
• M27: 10,464,820 km (0.066 R)
• M28: 11,814,193 km (0.059 R)
• M29: 12,142,410 km (0.081 R)
• M30: 12,449,984 km (0.076 R)
• M31: 12,784,036 km (0.108 R)
• M32: 13,951,497 km (0.101 R)
• M33: 14,099,899 km (0.119 R)
• M34: 14,723,572 km (0.097 R)
• M35: 15,356,371 km (0.038 R)
• M36: 15,714,658 km (0.034 R)
• M37: 16,439,460 km (0.113 R)
• M38: 16,570,059 km (0.09 R)
• M39: 16,700,957 km (0.099 R)
• M40: 17,360,683 km (0.075 R)

Planet 8 - Ice Giant

Semi-Major Axis: 6.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 237.4

Radius: 6.4

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.02 AU - 8.22 AU

Year: 11757 Days

Day: 24.5 Hours

Environment

Temp: -239 °C

Axial Tilt: 21.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 37,505,559 km

• M1: 201,658 km (0.1 R)
• M2: 314,156 km (0.083 R)
• M3: 390,301 km (0.108 R)
• M4: 498,011 km (0.052 R)
• M5: 958,474 km (0.12 R)
• M6: 1,040,004 km (0.102 R)
• M7: 1,444,966 km (0.063 R)
• M8: 1,654,852 km (0.041 R)
• M9: 1,813,575 km (0.107 R)
• M10: 2,363,497 km (0.045 R)
• M11: 2,588,043 km (0.094 R)
• M12: 2,749,310 km (0.108 R)
• M13: 2,866,594 km (0.073 R)
• M14: 2,961,589 km (0.107 R)
• M15: 3,106,101 km (0.085 R)
• M16: 3,604,411 km (0.087 R)
• M17: 3,681,304 km (0.084 R)
• M18: 4,047,370 km (0.097 R)
• M19: 4,180,961 km (0.109 R)
• M20: 4,261,744 km (0.051 R)
• M21: 4,316,048 km (0.115 R)
• M22: 5,156,190 km (0.083 R)
• M23: 5,418,136 km (0.115 R)
• M24: 5,684,270 km (0.09 R)
• M25: 6,198,588 km (0.117 R)
• M26: 6,352,674 km (0.091 R)
• M27: 6,445,723 km (0.114 R)
• M28: 6,570,638 km (0.035 R)
• M29: 6,949,868 km (0.059 R)
• M30: 7,013,747 km (0.081 R)
• M31: 7,271,354 km (0.119 R)
• M32: 8,298,643 km (0.08 R)
• M33: 8,434,627 km (0.109 R)
• M34: 8,950,590 km (0.083 R)
• M35: 9,654,448 km (0.118 R)
• M36: 10,817,123 km (0.095 R)
• M37: 11,040,173 km (0.106 R)
• M38: 11,415,066 km (0.041 R)
• M39: 11,755,999 km (0.062 R)
• M40: 12,564,725 km (0.091 R)
• M41: 12,916,729 km (0.088 R)
• M42: 13,153,243 km (0.095 R)
• M43: 13,710,645 km (0.095 R)
• M44: 14,235,135 km (0.067 R)
• M45: 14,725,068 km (0.089 R)
• M46: 15,096,220 km (0.12 R)
• M47: 15,137,659 km (0.087 R)
• M48: 15,179,098 km (0.048 R)
• M49: 15,428,627 km (0.107 R)
• M50: 15,889,687 km (0.098 R)
• M51: 15,974,061 km (0.059 R)
• M52: 16,355,386 km (0.085 R)
• M53: 17,040,544 km (0.11 R)
• M54: 17,386,713 km (0.112 R)
• M55: 17,560,696 km (0.088 R)
• M56: 17,604,229 km (0.078 R)
• M57: 18,350,572 km (0.055 R)
• M58: 18,972,900 km (0.065 R)
• M59: 19,017,629 km (0.109 R)
• M60: 19,151,968 km (0.106 R)
• M61: 19,556,930 km (0.115 R)
• M62: 19,873,928 km (0.033 R)
• M63: 20,146,944 km (0.095 R)
• M64: 20,421,157 km (0.116 R)
• M65: 21,764,097 km (0.114 R)
• M66: 22,092,614 km (0.112 R)
• M67: 23,614,772 km (0.08 R)
• M68: 24,000,585 km (0.092 R)
• M69: 24,485,731 km (0.111 R)
• M70: 25,072,304 km (0.104 R)
• M71: 25,268,876 km (0.108 R)
• M72: 25,811,916 km (0.112 R)
• M73: 26,159,581 km (0.042 R)
• M74: 26,408,811 km (0.036 R)
• M75: 27,211,703 km (0.037 R)
• M76: 27,565,502 km (0.116 R)
• M77: 27,616,066 km (0.113 R)
• M78: 28,430,926 km (0.087 R)
• M79: 28,533,400 km (0.044 R)
• M80: 29,202,103 km (0.078 R)
• M81: 30,136,491 km (0.089 R)
• M82: 30,293,120 km (0.083 R)
• M83: 31,133,411 km (0.109 R)
• M84: 31,186,070 km (0.086 R)
• M85: 31,503,367 km (0.084 R)
• M86: 32,301,172 km (0.09 R)
• M87: 35,227,606 km (0.09 R)
• M88: 35,447,814 km (0.089 R)
• M89: 35,889,427 km (0.086 R)
• M90: 36,166,332 km (0.059 R)
• M91: 36,889,788 km (0.1 R)
• M92: 37,001,388 km (0.109 R)
• M93: 37,169,237 km (0.09 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 12,640 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit