🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 10.4

Gravity: 2.37 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 0.52 AU - 0.74 AU

Year: 339 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 77,648,594 km

• M1: 131,347 km (0.057 R)
• M2: 208,390 km (0.08 R)
• M3: 318,045 km (0.072 R)
• M4: 450,888 km (0.063 R)
• M5: 563,086 km (0.059 R)
• M6: 632,649 km (0.03 R)
• M7: 708,645 km (0.105 R)
• M8: 785,090 km (0.116 R)
• M9: 858,243 km (0.091 R)
• M10: 953,537 km (0.08 R)
• M11: 1,086,230 km (0.113 R)
• M12: 1,151,604 km (0.102 R)
• M13: 1,229,096 km (0.036 R)
• M14: 1,301,053 km (0.073 R)
• M15: 1,374,505 km (0.12 R)
• M16: 1,557,015 km (0.03 R)
• M17: 1,631,514 km (0.074 R)
• M18: 1,699,133 km (0.065 R)
• M19: 1,788,293 km (0.105 R)
• M20: 1,878,949 km (0.036 R)
• M21: 2,095,268 km (0.096 R)
• M22: 2,186,822 km (0.06 R)
• M23: 2,279,722 km (0.028 R)
• M24: 2,401,046 km (0.056 R)
• M25: 2,497,088 km (0.039 R)
• M26: 2,570,989 km (0.098 R)
• M27: 2,692,911 km (0.114 R)
• M28: 2,797,480 km (0.114 R)
• M29: 2,942,441 km (0.117 R)
• M30: 3,045,364 km (0.087 R)
• M31: 3,209,622 km (0.118 R)
• M32: 3,285,169 km (0.074 R)
• M33: 3,361,464 km (0.097 R)
• M34: 3,433,122 km (0.048 R)
• M35: 3,505,377 km (0.083 R)
• M36: 3,604,261 km (0.11 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 458.9

Radius: 12.6

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 0.74 AU - 0.74 AU

Year: 432 Days

Day: 9.6 Hours

Environment

Temp: -166 °C

Axial Tilt: 16.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 77,648,594 km

• M1: 170,841 km (0.084 R)
• M2: 329,415 km (0.103 R)
• M3: 416,032 km (0.063 R)
• M4: 659,128 km (0.11 R)
• M5: 771,177 km (0.072 R)
• M6: 975,079 km (0.037 R)
• M7: 1,083,986 km (0.119 R)
• M8: 1,188,705 km (0.053 R)
• M9: 1,343,090 km (0.086 R)
• M10: 1,456,335 km (0.08 R)
• M11: 1,597,556 km (0.08 R)
• M12: 1,697,936 km (0.115 R)
• M13: 1,857,706 km (0.115 R)
• M14: 1,963,622 km (0.092 R)
• M15: 2,087,937 km (0.087 R)
• M16: 2,170,516 km (0.107 R)
• M17: 2,310,539 km (0.106 R)
• M18: 2,465,373 km (0.104 R)
• M19: 2,600,161 km (0.076 R)
• M20: 2,725,374 km (0.108 R)
• M21: 2,809,897 km (0.112 R)
• M22: 3,239,991 km (0.115 R)
• M23: 3,342,764 km (0.073 R)
• M24: 3,446,735 km (0.118 R)
• M25: 3,525,274 km (0.113 R)
• M26: 3,771,662 km (0.092 R)
• M27: 3,866,357 km (0.107 R)
• M28: 4,204,299 km (0.109 R)
• M29: 4,288,522 km (0.107 R)
• M30: 4,494,369 km (0.063 R)
• M31: 4,602,229 km (0.078 R)
• M32: 4,747,339 km (0.115 R)
• M33: 4,827,822 km (0.109 R)
• M34: 4,916,085 km (0.116 R)
• M35: 5,034,716 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.8

Radius: 15

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 0.67 AU - 0.89 AU

Year: 467 Days

Day: 6.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 77,648,594 km

• M1: 186,698 km (0.06 R)
• M2: 291,117 km (0.105 R)
• M3: 496,515 km (0.09 R)
• M4: 685,009 km (0.096 R)
• M5: 833,709 km (0.067 R)
• M6: 998,715 km (0.1 R)
• M7: 1,129,314 km (0.116 R)
• M8: 1,292,675 km (0.061 R)
• M9: 1,446,013 km (0.117 R)
• M10: 1,553,574 km (0.118 R)
• M11: 1,702,873 km (0.099 R)
• M12: 1,847,235 km (0.116 R)
• M13: 1,944,174 km (0.056 R)
• M14: 2,085,095 km (0.093 R)
• M15: 2,207,915 km (0.071 R)
• M16: 2,322,208 km (0.073 R)
• M17: 2,528,802 km (0.115 R)
• M18: 2,683,337 km (0.109 R)
• M19: 2,800,023 km (0.108 R)
• M20: 2,894,719 km (0.118 R)
• M21: 3,044,765 km (0.068 R)
• M22: 3,154,421 km (0.117 R)
• M23: 3,277,839 km (0.091 R)
• M24: 3,664,699 km (0.098 R)
• M25: 3,775,102 km (0.108 R)
• M26: 3,913,181 km (0.12 R)
• M27: 4,073,101 km (0.085 R)
• M28: 4,255,611 km (0.107 R)
• M29: 4,566,026 km (0.098 R)
• M30: 4,685,256 km (0.053 R)
• M31: 4,833,956 km (0.079 R)
• M32: 4,969,940 km (0.057 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 941.4

Radius: 13.3

Gravity: 5.32 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 2.07 AU - 2.35 AU

Year: 2228 Days

Day: 6.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 17.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (67)

Outer Limit: 77,648,594 km

• M1: 190,887 km (0.091 R)
• M2: 320,738 km (0.112 R)
• M3: 540,647 km (0.105 R)
• M4: 752,178 km (0.037 R)
• M5: 993,031 km (0.098 R)
• M6: 1,316,312 km (0.077 R)
• M7: 1,420,133 km (0.099 R)
• M8: 1,636,302 km (0.092 R)
• M9: 1,723,367 km (0.073 R)
• M10: 1,837,810 km (0.105 R)
• M11: 2,074,623 km (0.116 R)
• M12: 2,196,994 km (0.086 R)
• M13: 2,710,564 km (0.079 R)
• M14: 2,799,874 km (0.078 R)
• M15: 2,920,599 km (0.09 R)
• M16: 3,042,970 km (0.094 R)
• M17: 3,214,260 km (0.116 R)
• M18: 3,469,175 km (0.029 R)
• M19: 3,566,413 km (0.078 R)
• M20: 3,697,760 km (0.038 R)
• M21: 4,084,022 km (0.046 R)
• M22: 4,343,125 km (0.081 R)
• M23: 4,932,242 km (0.092 R)
• M24: 5,023,646 km (0.091 R)
• M25: 5,527,641 km (0.092 R)
• M26: 5,718,528 km (0.077 R)
• M27: 5,814,720 km (0.108 R)
• M28: 6,383,640 km (0.039 R)
• M29: 6,583,952 km (0.092 R)
• M30: 6,950,018 km (0.094 R)
• M31: 7,094,081 km (0.102 R)
• M32: 7,301,722 km (0.117 R)
• M33: 7,574,739 km (0.082 R)
• M34: 7,701,897 km (0.077 R)
• M35: 7,893,831 km (0.103 R)
• M36: 8,022,784 km (0.098 R)
• M37: 8,195,869 km (0.104 R)
• M38: 8,413,833 km (0.074 R)
• M39: 8,633,742 km (0.051 R)
• M40: 8,833,305 km (0.106 R)
• M41: 9,259,809 km (0.116 R)
• M42: 9,441,421 km (0.117 R)
• M43: 9,693,044 km (0.041 R)
• M44: 10,366,983 km (0.1 R)
• M45: 10,864,695 km (0.085 R)
• M46: 11,345,802 km (0.099 R)
• M47: 11,491,510 km (0.078 R)
• M48: 12,105,460 km (0.112 R)
• M49: 12,805,727 km (0.095 R)
• M50: 13,211,886 km (0.057 R)
• M51: 13,544,890 km (0.053 R)
• M52: 13,880,738 km (0.079 R)
• M53: 14,088,828 km (0.063 R)
• M54: 14,455,493 km (0.103 R)
• M55: 15,171,468 km (0.076 R)
• M56: 15,493,403 km (0.074 R)
• M57: 16,362,865 km (0.054 R)
• M58: 16,527,722 km (0.083 R)
• M59: 16,720,704 km (0.046 R)
• M60: 16,997,759 km (0.119 R)
• M61: 17,192,535 km (0.094 R)
• M62: 17,640,581 km (0.098 R)
• M63: 18,263,058 km (0.117 R)
• M64: 18,462,621 km (0.067 R)
• M65: 18,634,210 km (0.118 R)
• M66: 19,210,162 km (0.115 R)
• M67: 19,587,597 km (0.062 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 566

Radius: 3.5

Gravity: 46.2 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 9.98 AU - 10.78 AU

Year: 22682 Days

Day: 23.1 Hours

Environment

Temp: -246 °C

Axial Tilt: 12.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 77,648,594 km

• M1: 296,802 km (0.078 R)
• M2: 407,056 km (0.079 R)
• M3: 487,839 km (0.042 R)
• M4: 618,438 km (0.087 R)
• M5: 641,176 km (0.096 R)
• M6: 834,307 km (0.081 R)
• M7: 1,605,784 km (0.102 R)
• M8: 1,734,139 km (0.112 R)
• M9: 2,646,386 km (0.055 R)
• M10: 3,723,042 km (0.078 R)
• M11: 3,978,705 km (0.092 R)
• M12: 4,196,220 km (0.115 R)
• M13: 4,642,471 km (0.106 R)
• M14: 4,733,576 km (0.061 R)
• M15: 5,292,174 km (0.109 R)
• M16: 5,435,190 km (0.09 R)
• M17: 5,676,192 km (0.052 R)
• M18: 6,880,904 km (0.118 R)
• M19: 6,984,725 km (0.096 R)
• M20: 7,458,501 km (0.115 R)
• M21: 7,834,141 km (0.067 R)
• M22: 8,659,622 km (0.044 R)
• M23: 8,715,572 km (0.079 R)
• M24: 9,512,330 km (0.107 R)
• M25: 9,686,013 km (0.086 R)
• M26: 9,744,207 km (0.115 R)
• M27: 10,450,907 km (0.098 R)
• M28: 10,630,125 km (0.114 R)
• M29: 11,296,135 km (0.115 R)
• M30: 14,091,521 km (0.106 R)
• M31: 15,361,158 km (0.072 R)
• M32: 16,043,773 km (0.06 R)
• M33: 16,388,896 km (0.05 R)
• M34: 16,458,159 km (0.088 R)
• M35: 16,597,136 km (0.081 R)
• M36: 16,666,699 km (0.107 R)
• M37: 17,368,014 km (0.112 R)
• M38: 17,651,352 km (0.041 R)
• M39: 17,793,470 km (0.08 R)
• M40: 18,007,544 km (0.066 R)
• M41: 18,799,366 km (0.065 R)
• M42: 21,242,449 km (0.119 R)
• M43: 21,849,517 km (0.061 R)
• M44: 23,392,021 km (0.097 R)
• M45: 24,255,350 km (0.106 R)
• M46: 24,969,381 km (0.11 R)
• M47: 25,208,887 km (0.029 R)
• M48: 25,368,957 km (0.088 R)
• M49: 27,398,850 km (0.115 R)
• M50: 27,563,408 km (0.062 R)
• M51: 30,156,836 km (0.093 R)
• M52: 30,582,293 km (0.114 R)
• M53: 32,477,997 km (0.119 R)
• M54: 32,826,859 km (0.12 R)
• M55: 33,792,364 km (0.081 R)
• M56: 35,302,704 km (0.109 R)
• M57: 35,930,865 km (0.086 R)
• M58: 37,563,427 km (0.073 R)
• M59: 37,837,789 km (0.097 R)
• M60: 39,034,572 km (0.061 R)
• M61: 39,498,326 km (0.092 R)
• M62: 45,493,909 km (0.074 R)
• M63: 47,356,852 km (0.107 R)
• M64: 47,455,586 km (0.112 R)
• M65: 49,946,241 km (0.117 R)
• M66: 50,247,980 km (0.045 R)
• M67: 50,853,253 km (0.069 R)
• M68: 53,503,828 km (0.109 R)
• M69: 53,606,751 km (0.101 R)
• M70: 53,709,675 km (0.082 R)
• M71: 53,812,598 km (0.115 R)
• M72: 55,469,095 km (0.105 R)
• M73: 55,677,336 km (0.088 R)
• M74: 56,094,564 km (0.096 R)
• M75: 56,199,133 km (0.027 R)
• M76: 56,827,294 km (0.064 R)
• M77: 57,037,180 km (0.108 R)
• M78: 60,109,920 km (0.114 R)
• M79: 60,323,845 km (0.091 R)
• M80: 60,537,920 km (0.099 R)
• M81: 61,397,061 km (0.085 R)
• M82: 61,504,621 km (0.054 R)
• M83: 61,612,481 km (0.115 R)
• M84: 63,780,155 km (0.097 R)
• M85: 65,202,681 km (0.109 R)
• M86: 66,083,214 km (0.101 R)
• M87: 67,633,497 km (0.084 R)
• M88: 69,195,747 km (0.112 R)
• M89: 70,882,912 km (0.104 R)
• M90: 71,108,805 km (0.064 R)
• M91: 72,242,308 km (0.055 R)
• M92: 74,297,334 km (0.224 R)
• M93: 76,371,658 km (0.118 R)
• M94: 76,603,235 km (0.112 R)
• M95: 76,951,200 km (0.077 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 15,138 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit