🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.86 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.55 AU - 1.87 AU

Year: 790 Days

Day: 31.7 Hours

Environment

Temp: -42 °C

Axial Tilt: 5.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.66 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 7.6 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 575.6

Radius: 12.5

Gravity: 3.68 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 6.07 AU - 9.13 AU

Year: 7398 Days

Day: 9.6 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 87,562,902 km

• M1: 158,723 km (0.106 R)
• M2: 251,923 km (0.085 R)
• M3: 386,411 km (0.096 R)
• M4: 656,884 km (0.077 R)
• M5: 738,116 km (0.07 R)
• M6: 927,357 km (0.111 R)
• M7: 1,020,557 km (0.105 R)
• M8: 1,166,863 km (0.115 R)
• M9: 1,355,656 km (0.113 R)
• M10: 1,648,868 km (0.115 R)
• M11: 1,922,333 km (0.097 R)
• M12: 3,087,102 km (0.096 R)
• M13: 3,303,719 km (0.087 R)
• M14: 3,500,441 km (0.103 R)
• M15: 3,650,487 km (0.119 R)
• M16: 4,541,642 km (0.116 R)
• M17: 5,381,933 km (0.094 R)
• M18: 5,643,580 km (0.096 R)
• M19: 5,849,875 km (0.096 R)
• M20: 6,453,203 km (0.115 R)
• M21: 7,044,863 km (0.091 R)
• M22: 7,395,371 km (0.082 R)
• M23: 7,882,611 km (0.116 R)
• M24: 8,481,152 km (0.077 R)
• M25: 9,025,539 km (0.095 R)
• M26: 10,399,595 km (0.043 R)
• M27: 10,653,164 km (0.056 R)
• M28: 11,018,930 km (0.099 R)
• M29: 11,351,636 km (0.109 R)
• M30: 11,500,486 km (0.089 R)
• M31: 12,255,058 km (0.036 R)
• M32: 12,599,881 km (0.112 R)
• M33: 12,947,845 km (0.115 R)
• M34: 13,220,712 km (0.073 R)
• M35: 13,338,146 km (0.038 R)
• M36: 13,970,945 km (0.095 R)
• M37: 14,130,716 km (0.119 R)
• M38: 14,331,177 km (0.112 R)
• M39: 15,060,766 km (0.11 R)
• M40: 15,595,279 km (0.057 R)
• M41: 16,052,450 km (0.072 R)
• M42: 16,429,736 km (0.11 R)
• M43: 16,513,959 km (0.082 R)
• M44: 16,767,677 km (0.1 R)
• M45: 17,407,358 km (0.105 R)
• M46: 17,536,311 km (0.104 R)
• M47: 18,185,566 km (0.096 R)
• M48: 20,633,137 km (0.042 R)
• M49: 21,226,741 km (0.076 R)
• M50: 21,548,526 km (0.064 R)
• M51: 21,640,828 km (0.085 R)
• M52: 21,779,505 km (0.1 R)
• M53: 22,337,206 km (0.025 R)
• M54: 23,276,980 km (0.071 R)
• M55: 24,807,516 km (0.114 R)
• M56: 25,829,568 km (0.035 R)
• M57: 26,419,732 km (0.05 R)
• M58: 26,716,534 km (0.084 R)
• M59: 26,914,901 km (0.102 R)
• M60: 27,213,498 km (0.072 R)
• M61: 28,166,437 km (0.073 R)
• M62: 28,621,663 km (0.108 R)
• M63: 29,898,780 km (0.103 R)
• M64: 30,104,776 km (0.063 R)
• M65: 30,207,999 km (0.082 R)
• M66: 31,455,795 km (0.091 R)
• M67: 32,033,392 km (0.085 R)
• M68: 32,349,792 km (0.092 R)
• M69: 32,614,430 km (0.09 R)
• M70: 33,092,395 km (0.04 R)
• M71: 34,216,623 km (0.05 R)
• M72: 34,540,204 km (0.047 R)
• M73: 35,407,871 km (0.098 R)
• M74: 35,571,382 km (0.093 R)
• M75: 35,953,903 km (0.111 R)
• M76: 36,173,064 km (0.07 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 918.2

Radius: 9.5

Gravity: 10.17 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.75 AU - 9.87 AU

Year: 8459 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 48 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (82)

Outer Limit: 87,562,902 km

• M1: 375,491 km (0.087 R)
• M2: 453,730 km (0.073 R)
• M3: 538,552 km (0.119 R)
• M4: 743,053 km (0.059 R)
• M5: 1,145,321 km (0.081 R)
• M6: 1,245,701 km (0.057 R)
• M7: 1,586,934 km (0.119 R)
• M8: 1,933,104 km (0.04 R)
• M9: 2,201,931 km (0.038 R)
• M10: 3,221,141 km (0.043 R)
• M11: 3,689,083 km (0.11 R)
• M12: 3,779,141 km (0.076 R)
• M13: 4,272,366 km (0.03 R)
• M14: 4,688,248 km (0.098 R)
• M15: 5,319,102 km (0.063 R)
• M16: 5,766,250 km (0.11 R)
• M17: 6,297,173 km (0.061 R)
• M18: 6,405,332 km (0.114 R)
• M19: 6,696,599 km (0.081 R)
• M20: 7,481,838 km (0.044 R)
• M21: 7,788,514 km (0.118 R)
• M22: 8,256,456 km (0.08 R)
• M23: 8,374,938 km (0.082 R)
• M24: 8,533,661 km (0.12 R)
• M25: 8,653,489 km (0.087 R)
• M26: 9,219,717 km (0.108 R)
• M27: 9,383,676 km (0.114 R)
• M28: 9,466,104 km (0.108 R)
• M29: 9,965,313 km (0.049 R)
• M30: 10,133,610 km (0.09 R)
• M31: 10,989,310 km (0.111 R)
• M32: 11,513,950 km (0.108 R)
• M33: 12,001,938 km (0.1 R)
• M34: 13,786,192 km (0.11 R)
• M35: 14,068,034 km (0.086 R)
• M36: 14,351,672 km (0.114 R)
• M37: 14,780,868 km (0.089 R)
• M38: 15,408,132 km (0.099 R)
• M39: 17,493,825 km (0.119 R)
• M40: 17,595,253 km (0.116 R)
• M41: 18,672,956 km (0.101 R)
• M42: 19,193,706 km (0.101 R)
• M43: 19,350,784 km (0.055 R)
• M44: 19,560,969 km (0.093 R)
• M45: 19,824,859 km (0.059 R)
• M46: 20,623,263 km (0.077 R)
• M47: 21,323,830 km (0.089 R)
• M48: 21,432,289 km (0.091 R)
• M49: 21,595,350 km (0.045 R)
• M50: 22,748,301 km (0.043 R)
• M51: 23,360,156 km (0.11 R)
• M52: 24,090,194 km (0.095 R)
• M53: 24,770,715 km (0.104 R)
• M54: 25,227,886 km (0.075 R)
• M55: 25,457,668 km (0.11 R)
• M56: 25,803,389 km (0.101 R)
• M57: 26,150,755 km (0.043 R)
• M58: 27,084,694 km (0.117 R)
• M59: 27,378,654 km (0.11 R)
• M60: 28,685,242 km (0.108 R)
• M61: 29,466,741 km (0.117 R)
• M62: 29,769,228 km (0.111 R)
• M63: 30,621,487 km (0.108 R)
• M64: 32,350,240 km (0.077 R)
• M65: 33,037,942 km (0.113 R)
• M66: 33,604,319 km (0.118 R)
• M67: 34,555,313 km (0.087 R)
• M68: 36,159,750 km (0.113 R)
• M69: 37,526,327 km (0.104 R)
• M70: 37,854,245 km (0.091 R)
• M71: 38,975,930 km (0.099 R)
• M72: 40,376,764 km (0.109 R)
• M73: 40,578,273 km (0.063 R)
• M74: 41,252,211 km (0.101 R)
• M75: 41,455,066 km (0.072 R)
• M76: 42,065,874 km (0.12 R)
• M77: 42,679,525 km (0.079 R)
• M78: 42,953,289 km (0.105 R)
• M79: 43,296,167 km (0.038 R)
• M80: 44,053,880 km (0.114 R)
• M81: 45,652,333 km (0.056 R)
• M82: 46,282,888 km (0.038 R)

Planet 4 - Ice Giant

Semi-Major Axis: 19.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 451.7

Radius: 3.6

Gravity: 34.85 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 18.95 AU - 20.05 AU

Year: 30405 Days

Day: 23.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 34.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (93)

Outer Limit: 87,562,902 km

• M1: 825,182 km (0.117 R)
• M2: 1,142,928 km (0.104 R)
• M3: 1,461,721 km (0.117 R)
• M4: 1,700,479 km (0.117 R)
• M5: 2,213,600 km (0.106 R)
• M6: 3,592,294 km (0.11 R)
• M7: 4,482,700 km (0.116 R)
• M8: 5,179,976 km (0.073 R)
• M9: 5,593,464 km (0.074 R)
• M10: 5,857,355 km (0.085 R)
• M11: 5,910,462 km (0.12 R)
• M12: 6,617,163 km (0.12 R)
• M13: 7,008,660 km (0.104 R)
• M14: 7,638,916 km (0.083 R)
• M15: 7,813,946 km (0.066 R)
• M16: 8,108,653 km (0.053 R)
• M17: 8,708,840 km (0.091 R)
• M18: 10,657,951 km (0.046 R)
• M19: 13,712,440 km (0.04 R)
• M20: 13,783,200 km (0.07 R)
• M21: 14,353,616 km (0.11 R)
• M22: 16,862,373 km (0.118 R)
• M23: 17,166,356 km (0.116 R)
• M24: 19,185,478 km (0.113 R)
• M25: 19,423,189 km (0.069 R)
• M26: 19,661,947 km (0.095 R)
• M27: 20,626,704 km (0.103 R)
• M28: 20,707,786 km (0.048 R)
• M29: 23,611,630 km (0.073 R)
• M30: 24,636,226 km (0.055 R)
• M31: 26,728,352 km (0.117 R)
• M32: 27,082,600 km (0.099 R)
• M33: 29,971,634 km (0.084 R)
• M34: 30,155,490 km (0.103 R)
• M35: 30,894,354 km (0.104 R)
• M36: 31,265,955 km (0.082 R)
• M37: 31,732,700 km (0.04 R)
• M38: 32,389,884 km (0.091 R)
• M39: 34,100,386 km (0.113 R)
• M40: 34,388,362 km (0.112 R)
• M41: 34,580,745 km (0.05 R)
• M42: 36,132,823 km (0.105 R)
• M43: 37,212,919 km (0.084 R)
• M44: 38,503,051 km (0.091 R)
• M45: 39,003,157 km (0.106 R)
• M46: 39,203,768 km (0.115 R)
• M47: 40,313,485 km (0.096 R)
• M48: 40,719,493 km (0.099 R)
• M49: 41,126,998 km (0.072 R)
• M50: 43,184,268 km (0.094 R)
• M51: 44,225,469 km (0.071 R)
• M52: 44,959,097 km (0.102 R)
• M53: 45,169,431 km (0.081 R)
• M54: 46,970,739 km (0.103 R)
• M55: 47,719,327 km (0.116 R)
• M56: 47,934,000 km (0.107 R)
• M57: 48,148,823 km (0.104 R)
• M58: 48,364,094 km (0.097 R)
• M59: 49,879,670 km (0.045 R)
• M60: 51,740,817 km (0.093 R)
• M61: 52,071,578 km (0.072 R)
• M62: 54,743,097 km (0.045 R)
• M63: 56,435,348 km (0.025 R)
• M64: 57,915,768 km (0.112 R)
• M65: 59,293,565 km (0.103 R)
• M66: 60,682,132 km (0.088 R)
• M67: 61,613,828 km (0.036 R)
• M68: 61,847,500 km (0.117 R)
• M69: 63,491,431 km (0.116 R)
• M70: 63,727,347 km (0.093 R)
• M71: 65,506,664 km (0.108 R)
• M72: 67,302,287 km (0.113 R)
• M73: 67,904,418 km (0.079 R)
• M74: 69,235,391 km (0.093 R)
• M75: 71,431,786 km (0.093 R)
• M76: 71,677,277 km (0.118 R)
• M77: 72,661,930 km (0.113 R)
• M78: 73,155,902 km (0.069 R)
• M79: 73,279,619 km (0.097 R)
• M80: 73,774,938 km (0.089 R)
• M81: 75,018,246 km (0.108 R)
• M82: 75,642,518 km (0.075 R)
• M83: 76,017,859 km (0.088 R)
• M84: 76,896,148 km (0.03 R)
• M85: 77,273,583 km (0.109 R)
• M86: 78,030,399 km (0.082 R)
• M87: 79,170,036 km (0.119 R)
• M88: 79,551,211 km (0.064 R)
• M89: 80,698,178 km (0.084 R)
• M90: 81,594,119 km (0.09 R)
• M91: 83,266,624 km (0.088 R)
• M92: 83,395,876 km (0.061 R)
• M93: 87,431,728 km (0.092 R)

Kuiper Belt

Range: 31.1 - 59.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 291 - 15,156 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit