🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 37.7

Radius: 12

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 0.45 AU - 0.71 AU

Year: 295 Days

Day: 5.8 Hours

Environment

Temp: -157 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 76,764,664 km

• M1: 175,628 km (0.064 R)
• M2: 251,025 km (0.077 R)
• M3: 345,571 km (0.096 R)
• M4: 451,935 km (0.091 R)
• M5: 546,930 km (0.092 R)
• M6: 681,269 km (0.081 R)
• M7: 778,358 km (0.114 R)
• M8: 858,692 km (0.111 R)
• M9: 1,036,713 km (0.094 R)
• M10: 1,244,355 km (0.118 R)
• M11: 1,355,656 km (0.095 R)
• M12: 1,437,037 km (0.061 R)
• M13: 1,547,590 km (0.113 R)
• M14: 1,684,472 km (0.109 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 645.1

Radius: 9.9

Gravity: 6.58 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.6 AU - 0.82 AU

Year: 399 Days

Day: 8.8 Hours

Environment

Temp: -166 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (48)

Outer Limit: 76,764,664 km

• M1: 126,261 km (0.035 R)
• M2: 224,546 km (0.113 R)
• M3: 334,950 km (0.059 R)
• M4: 463,155 km (0.094 R)
• M5: 556,803 km (0.072 R)
• M6: 661,372 km (0.093 R)
• M7: 785,389 km (0.064 R)
• M8: 896,390 km (0.07 R)
• M9: 1,053,169 km (0.08 R)
• M10: 1,130,511 km (0.119 R)
• M11: 1,205,011 km (0.108 R)
• M12: 1,305,690 km (0.07 R)
• M13: 1,414,149 km (0.067 R)
• M14: 1,505,254 km (0.116 R)
• M15: 1,624,633 km (0.035 R)
• M16: 1,698,983 km (0.047 R)
• M17: 1,779,766 km (0.109 R)
• M18: 1,845,439 km (0.072 R)
• M19: 2,030,492 km (0.092 R)
• M20: 2,093,473 km (0.085 R)
• M21: 2,239,181 km (0.051 R)
• M22: 2,340,309 km (0.076 R)
• M23: 2,430,816 km (0.049 R)
• M24: 2,504,119 km (0.117 R)
• M25: 2,571,887 km (0.104 R)
• M26: 2,671,668 km (0.098 R)
• M27: 2,753,648 km (0.055 R)
• M28: 2,830,242 km (0.036 R)
• M29: 3,024,570 km (0.087 R)
• M30: 3,096,975 km (0.096 R)
• M31: 3,522,880 km (0.112 R)
• M32: 3,788,865 km (0.025 R)
• M33: 3,909,890 km (0.113 R)
• M34: 4,039,591 km (0.111 R)
• M35: 4,104,966 km (0.086 R)
• M36: 4,185,300 km (0.109 R)
• M37: 4,258,902 km (0.047 R)
• M38: 4,362,573 km (0.119 R)
• M39: 4,444,702 km (0.1 R)
• M40: 4,519,800 km (0.091 R)
• M41: 4,595,198 km (0.079 R)
• M42: 4,801,194 km (0.108 R)
• M43: 4,862,828 km (0.112 R)
• M44: 4,932,541 km (0.039 R)
• M45: 5,041,448 km (0.053 R)
• M46: 5,143,474 km (0.096 R)
• M47: 5,230,241 km (0.07 R)
• M48: 5,461,519 km (0.092 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 839.2

Radius: 14.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.18 AU - 1.3 AU

Year: 921 Days

Day: 12.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (50)

Outer Limit: 76,764,664 km

• M1: 205,996 km (0.075 R)
• M2: 337,792 km (0.111 R)
• M3: 452,085 km (0.027 R)
• M4: 569,519 km (0.04 R)
• M5: 666,459 km (0.039 R)
• M6: 758,461 km (0.032 R)
• M7: 849,267 km (0.069 R)
• M8: 1,071,121 km (0.062 R)
• M9: 1,203,814 km (0.114 R)
• M10: 1,549,684 km (0.072 R)
• M11: 1,734,887 km (0.116 R)
• M12: 1,868,178 km (0.111 R)
• M13: 1,961,826 km (0.077 R)
• M14: 2,066,096 km (0.119 R)
• M15: 2,199,089 km (0.074 R)
• M16: 2,539,573 km (0.088 R)
• M17: 2,653,866 km (0.032 R)
• M18: 2,897,412 km (0.072 R)
• M19: 3,047,309 km (0.062 R)
• M20: 3,240,888 km (0.114 R)
• M21: 3,438,507 km (0.117 R)
• M22: 4,000,247 km (0.096 R)
• M23: 4,122,917 km (0.045 R)
• M24: 4,337,740 km (0.086 R)
• M25: 4,521,446 km (0.091 R)
• M26: 4,614,346 km (0.087 R)
• M27: 4,743,150 km (0.09 R)
• M28: 4,908,755 km (0.118 R)
• M29: 5,016,316 km (0.092 R)
• M30: 5,160,977 km (0.083 R)
• M31: 5,331,519 km (0.063 R)
• M32: 5,841,797 km (0.12 R)
• M33: 6,096,412 km (0.069 R)
• M34: 6,459,187 km (0.073 R)
• M35: 6,577,220 km (0.09 R)
• M36: 6,709,315 km (0.071 R)
• M37: 6,815,679 km (0.117 R)
• M38: 7,043,517 km (0.1 R)
• M39: 7,273,897 km (0.087 R)
• M40: 7,562,023 km (0.084 R)
• M41: 7,770,113 km (0.102 R)
• M42: 8,022,335 km (0.08 R)
• M43: 8,234,615 km (0.105 R)
• M44: 8,491,774 km (0.03 R)
• M45: 8,621,475 km (0.117 R)
• M46: 8,824,479 km (0.089 R)
• M47: 9,309,176 km (0.07 R)
• M48: 9,607,175 km (0.118 R)
• M49: 10,273,933 km (0.027 R)
• M50: 10,381,494 km (0.09 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 186.3

Radius: 10.3

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 3.27 AU - 3.85 AU

Year: 4479 Days

Day: 8.4 Hours

Environment

Temp: -224 °C

Axial Tilt: 170.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 76,764,664 km

• M1: 690,394 km (0.102 R)
• M2: 1,229,694 km (0.101 R)
• M3: 1,791,435 km (0.106 R)
• M4: 2,093,473 km (0.108 R)
• M5: 2,439,044 km (0.043 R)
• M6: 3,109,242 km (0.091 R)
• M7: 3,244,030 km (0.053 R)
• M8: 3,550,406 km (0.097 R)
• M9: 3,898,221 km (0.117 R)
• M10: 3,962,698 km (0.115 R)
• M11: 4,092,699 km (0.092 R)
• M12: 4,575,750 km (0.066 R)
• M13: 4,780,998 km (0.053 R)
• M14: 4,936,879 km (0.091 R)
• M15: 5,271,679 km (0.115 R)
• M16: 5,833,868 km (0.099 R)
• M17: 5,982,120 km (0.054 R)
• M18: 6,169,117 km (0.056 R)
• M19: 6,358,059 km (0.111 R)
• M20: 6,975,599 km (0.096 R)
• M21: 7,411,378 km (0.082 R)
• M22: 7,592,242 km (0.036 R)
• M23: 7,815,292 km (0.108 R)
• M24: 8,518,252 km (0.074 R)
• M25: 9,133,698 km (0.093 R)
• M26: 9,436,035 km (0.116 R)
• M27: 10,139,444 km (0.032 R)
• M28: 10,475,142 km (0.114 R)
• M29: 11,410,877 km (0.034 R)
• M30: 11,806,713 km (0.095 R)
• M31: 12,397,026 km (0.079 R)
• M32: 12,997,063 km (0.117 R)
• M33: 13,704,960 km (0.083 R)
• M34: 14,075,963 km (0.099 R)
• M35: 14,150,612 km (0.061 R)
• M36: 14,300,210 km (0.102 R)
• M37: 14,626,184 km (0.115 R)
• M38: 15,387,787 km (0.102 R)
• M39: 15,721,839 km (0.111 R)
• M40: 15,850,942 km (0.061 R)
• M41: 15,980,493 km (0.097 R)
• M42: 17,802,895 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 10.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 507.9

Radius: 3.6

Gravity: 39.19 G

Time & Orbit

Eccentricity (e): 0.155

Orbit Range: 9.09 AU - 12.43 AU

Year: 23537 Days

Day: 17.4 Hours

Environment

Temp: -228 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,764,664 km

• M1: 89,759 km (0.071 R)
• M2: 145,559 km (0.111 R)
• M3: 185,651 km (0.059 R)
• M4: 230,082 km (0.088 R)
• M5: 261,796 km (0.102 R)
• M6: 504,743 km (0.035 R)
• M7: 752,926 km (0.103 R)
• M8: 801,695 km (0.041 R)
• M9: 851,511 km (0.114 R)
• M10: 1,229,096 km (0.117 R)
• M11: 2,470,908 km (0.103 R)
• M12: 3,314,042 km (0.042 R)
• M13: 3,476,056 km (0.062 R)
• M14: 3,558,185 km (0.054 R)
• M15: 3,599,325 km (0.081 R)
• M16: 6,600,408 km (0.052 R)
• M17: 6,752,997 km (0.057 R)
• M18: 8,232,820 km (0.087 R)
• M19: 9,291,524 km (0.051 R)
• M20: 9,807,936 km (0.093 R)
• M21: 9,865,830 km (0.113 R)
• M22: 10,510,746 km (0.112 R)
• M23: 10,928,124 km (0.078 R)
• M24: 11,108,689 km (0.111 R)
• M25: 11,717,552 km (0.084 R)
• M26: 11,964,239 km (0.069 R)
• M27: 12,274,804 km (0.111 R)
• M28: 12,588,212 km (0.091 R)
• M29: 12,904,163 km (0.117 R)
• M30: 14,259,370 km (0.067 R)
• M31: 14,721,029 km (0.095 R)
• M32: 16,066,961 km (0.118 R)
• M33: 16,272,209 km (0.091 R)
• M34: 16,409,540 km (0.095 R)
• M35: 16,754,513 km (0.092 R)
• M36: 18,158,339 km (0.039 R)
• M37: 19,018,527 km (0.064 R)
• M38: 19,163,188 km (0.089 R)
• M39: 19,308,148 km (0.112 R)
• M40: 19,526,412 km (0.05 R)
• M41: 20,407,394 km (0.067 R)
• M42: 20,852,746 km (0.084 R)
• M43: 21,451,437 km (0.093 R)
• M44: 21,904,270 km (0.117 R)
• M45: 23,824,508 km (0.103 R)
• M46: 25,002,143 km (0.037 R)
• M47: 26,763,508 km (0.069 R)
• M48: 26,844,440 km (0.118 R)
• M49: 27,169,367 km (0.032 R)
• M50: 27,659,001 km (0.078 R)
• M51: 29,646,857 km (0.103 R)
• M52: 29,982,555 km (0.079 R)
• M53: 30,150,852 km (0.07 R)
• M54: 30,912,306 km (0.11 R)
• M55: 31,423,482 km (0.11 R)
• M56: 31,508,902 km (0.064 R)
• M57: 32,023,369 km (0.082 R)
• M58: 32,281,575 km (0.111 R)
• M59: 35,700,933 km (0.106 R)
• M60: 37,226,981 km (0.118 R)
• M61: 38,134,592 km (0.1 R)
• M62: 39,601,848 km (0.074 R)
• M63: 40,064,105 km (0.086 R)
• M64: 40,900,806 km (0.079 R)
• M65: 40,994,155 km (0.118 R)
• M66: 41,368,000 km (0.087 R)
• M67: 42,402,320 km (0.088 R)
• M68: 42,496,716 km (0.102 R)
• M69: 42,685,808 km (0.095 R)
• M70: 43,064,889 km (0.1 R)
• M71: 44,784,217 km (0.071 R)
• M72: 45,169,431 km (0.092 R)
• M73: 47,895,853 km (0.12 R)
• M74: 49,875,780 km (0.082 R)
• M75: 49,975,562 km (0.073 R)
• M76: 50,575,001 km (0.107 R)
• M77: 51,076,453 km (0.057 R)
• M78: 52,286,700 km (0.048 R)
• M79: 52,387,978 km (0.091 R)
• M80: 54,222,047 km (0.116 R)
• M81: 54,838,091 km (0.099 R)
• M82: 57,534,294 km (0.093 R)
• M83: 58,687,993 km (0.092 R)
• M84: 58,793,160 km (0.097 R)
• M85: 58,898,477 km (0.072 R)
• M86: 60,061,152 km (0.102 R)
• M87: 60,592,074 km (0.1 R)
• M88: 61,231,306 km (0.103 R)
• M89: 66,973,770 km (0.073 R)
• M90: 68,519,116 km (0.077 R)
• M91: 69,073,825 km (0.117 R)
• M92: 71,419,968 km (0.103 R)
• M93: 74,246,919 km (0.095 R)
• M94: 74,702,594 km (0.109 R)
• M95: 74,930,731 km (0.104 R)
• M96: 76,419,679 km (0.05 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: 209 - 16,430 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit