🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Gas Giant

Semi-Major Axis: 0.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 585.3

Radius: 8.3

Gravity: 8.5 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.75 AU - 0.87 AU

Year: 471 Days

Day: 7.3 Hours

Environment

Temp: -152 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (54)

Outer Limit: 71,395,907 km

• M1: 103,671 km (0.099 R)
• M2: 156,928 km (0.103 R)
• M3: 235,018 km (0.032 R)
• M4: 290,220 km (0.107 R)
• M5: 354,547 km (0.114 R)
• M6: 424,858 km (0.063 R)
• M7: 500,854 km (0.119 R)
• M8: 608,863 km (0.11 R)
• M9: 704,456 km (0.099 R)
• M10: 766,988 km (0.108 R)
• M11: 943,514 km (0.061 R)
• M12: 1,094,308 km (0.092 R)
• M13: 1,182,721 km (0.04 R)
• M14: 1,283,849 km (0.12 R)
• M15: 1,367,025 km (0.104 R)
• M16: 1,468,004 km (0.104 R)
• M17: 1,555,070 km (0.089 R)
• M18: 1,627,176 km (0.039 R)
• M19: 1,683,425 km (0.097 R)
• M20: 1,838,558 km (0.047 R)
• M21: 1,897,350 km (0.104 R)
• M22: 1,974,542 km (0.078 R)
• M23: 2,034,681 km (0.089 R)
• M24: 2,089,433 km (0.048 R)
• M25: 2,218,985 km (0.07 R)
• M26: 2,300,666 km (0.102 R)
• M27: 2,577,571 km (0.109 R)
• M28: 2,636,962 km (0.104 R)
• M29: 2,750,357 km (0.095 R)
• M30: 2,865,398 km (0.114 R)
• M31: 2,940,645 km (0.101 R)
• M32: 3,023,672 km (0.08 R)
• M33: 3,114,328 km (0.104 R)
• M34: 3,262,879 km (0.11 R)
• M35: 3,348,748 km (0.094 R)
• M36: 3,406,344 km (0.102 R)
• M37: 3,596,183 km (0.105 R)
• M38: 3,895,080 km (0.081 R)
• M39: 3,978,705 km (0.111 R)
• M40: 4,055,299 km (0.106 R)
• M41: 4,155,530 km (0.046 R)
• M42: 4,209,834 km (0.078 R)
• M43: 4,311,411 km (0.037 R)
• M44: 4,421,664 km (0.078 R)
• M45: 4,485,094 km (0.114 R)
• M46: 4,580,836 km (0.053 R)
• M47: 4,749,882 km (0.086 R)
• M48: 4,896,638 km (0.1 R)
• M49: 5,003,450 km (0.075 R)
• M50: 5,328,676 km (0.1 R)
• M51: 5,421,576 km (0.106 R)
• M52: 5,609,172 km (0.108 R)
• M53: 5,703,868 km (0.094 R)
• M54: 5,764,305 km (0.057 R)

Planet 2 - Gas Giant

Semi-Major Axis: 2.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 179.9

Radius: 8.8

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 2.23 AU - 3.37 AU

Year: 3025 Days

Day: 10.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 36.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 71,395,907 km

• M1: 109,805 km (0.061 R)
• M2: 342,130 km (0.086 R)
• M3: 473,776 km (0.029 R)
• M4: 569,669 km (0.077 R)
• M5: 715,975 km (0.095 R)
• M6: 828,323 km (0.079 R)
• M7: 1,192,594 km (0.117 R)
• M8: 1,263,952 km (0.062 R)
• M9: 1,583,942 km (0.041 R)
• M10: 1,783,805 km (0.081 R)
• M11: 1,949,859 km (0.04 R)
• M12: 2,056,223 km (0.075 R)
• M13: 2,274,785 km (0.083 R)
• M14: 2,593,728 km (0.091 R)
• M15: 2,926,733 km (0.091 R)
• M16: 3,061,371 km (0.118 R)
• M17: 3,235,652 km (0.116 R)
• M18: 3,298,783 km (0.063 R)
• M19: 4,252,170 km (0.109 R)
• M20: 4,307,521 km (0.074 R)
• M21: 4,432,884 km (0.105 R)
• M22: 4,573,805 km (0.047 R)
• M23: 4,946,902 km (0.088 R)
• M24: 5,509,839 km (0.116 R)
• M25: 5,707,159 km (0.063 R)
• M26: 6,093,121 km (0.087 R)
• M27: 6,187,069 km (0.079 R)
• M28: 6,696,001 km (0.083 R)
• M29: 6,939,247 km (0.1 R)
• M30: 7,004,621 km (0.111 R)
• M31: 7,168,880 km (0.108 R)
• M32: 7,234,852 km (0.087 R)
• M33: 7,317,879 km (0.11 R)
• M34: 8,563,730 km (0.092 R)
• M35: 8,792,316 km (0.114 R)
• M36: 9,148,209 km (0.104 R)
• M37: 9,237,968 km (0.116 R)
• M38: 9,309,924 km (0.093 R)
• M39: 9,382,030 km (0.093 R)
• M40: 10,058,362 km (0.056 R)
• M41: 10,113,863 km (0.086 R)
• M42: 10,355,763 km (0.109 R)
• M43: 11,573,789 km (0.102 R)
• M44: 11,944,193 km (0.09 R)
• M45: 12,061,927 km (0.038 R)
• M46: 12,397,624 km (0.12 R)
• M47: 12,516,854 km (0.055 R)
• M48: 12,977,466 km (0.072 R)
• M49: 13,812,371 km (0.078 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 72.7

Radius: 5.6

Gravity: 2.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 5.45 AU - 7.85 AU

Year: 11073 Days

Day: 20.3 Hours

Environment

Temp: -226 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (58)

Outer Limit: 71,395,907 km

• M1: 75,697 km (0.085 R)
• M2: 195,524 km (0.107 R)
• M3: 249,080 km (0.115 R)
• M4: 577,149 km (0.117 R)
• M5: 790,026 km (0.099 R)
• M6: 1,063,940 km (0.092 R)
• M7: 1,244,355 km (0.101 R)
• M8: 1,297,762 km (0.042 R)
• M9: 1,406,968 km (0.101 R)
• M10: 1,448,556 km (0.112 R)
• M11: 2,012,540 km (0.062 R)
• M12: 2,450,563 km (0.111 R)
• M13: 2,758,585 km (0.098 R)
• M14: 3,336,332 km (0.114 R)
• M15: 3,871,593 km (0.116 R)
• M16: 3,950,281 km (0.057 R)
• M17: 4,029,419 km (0.071 R)
• M18: 4,089,258 km (0.119 R)
• M19: 5,410,506 km (0.094 R)
• M20: 5,832,821 km (0.102 R)
• M21: 6,059,462 km (0.104 R)
• M22: 6,497,933 km (0.089 R)
• M23: 7,066,255 km (0.057 R)
• M24: 7,235,002 km (0.1 R)
• M25: 7,429,629 km (0.064 R)
• M26: 8,250,173 km (0.092 R)
• M27: 8,838,841 km (0.108 R)
• M28: 9,547,187 km (0.044 R)
• M29: 10,110,722 km (0.059 R)
• M30: 10,355,464 km (0.116 R)
• M31: 12,122,963 km (0.117 R)
• M32: 12,732,574 km (0.035 R)
• M33: 12,996,913 km (0.088 R)
• M34: 13,263,048 km (0.104 R)
• M35: 13,381,829 km (0.086 R)
• M36: 13,620,587 km (0.046 R)
• M37: 14,712,502 km (0.096 R)
• M38: 15,487,120 km (0.047 R)
• M39: 15,612,333 km (0.097 R)
• M40: 15,706,430 km (0.12 R)
• M41: 16,148,043 km (0.106 R)
• M42: 16,306,766 km (0.068 R)
• M43: 16,593,845 km (0.119 R)
• M44: 16,786,078 km (0.086 R)
• M45: 16,914,582 km (0.075 R)
• M46: 17,269,877 km (0.102 R)
• M47: 18,449,905 km (0.078 R)
• M48: 19,621,855 km (0.105 R)
• M49: 19,995,102 km (0.084 R)
• M50: 20,165,494 km (0.069 R)
• M51: 20,542,181 km (0.053 R)
• M52: 21,407,007 km (0.091 R)
• M53: 21,581,288 km (0.038 R)
• M54: 21,616,294 km (0.053 R)
• M55: 22,460,176 km (0.066 R)
• M56: 23,494,346 km (0.044 R)
• M57: 23,782,321 km (0.078 R)
• M58: 24,252,807 km (0.092 R)

Planet 4 - Ice Giant

Semi-Major Axis: 9.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611.8

Radius: 6.6

Gravity: 14.04 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.51 AU - 9.71 AU

Year: 19235 Days

Day: 16.7 Hours

Environment

Temp: -226 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 71,395,907 km

• M1: 93,798 km (0.077 R)
• M2: 143,016 km (0.102 R)
• M3: 398,529 km (0.082 R)
• M4: 674,088 km (0.045 R)
• M5: 762,800 km (0.056 R)
• M6: 879,336 km (0.05 R)
• M7: 1,104,032 km (0.112 R)
• M8: 1,756,578 km (0.113 R)
• M9: 2,303,508 km (0.112 R)
• M10: 2,719,390 km (0.114 R)
• M11: 3,347,851 km (0.053 R)
• M12: 3,777,795 km (0.107 R)
• M13: 5,437,583 km (0.059 R)
• M14: 5,848,828 km (0.088 R)
• M15: 6,034,928 km (0.094 R)
• M16: 6,317,668 km (0.063 R)
• M17: 7,191,469 km (0.101 R)
• M18: 7,440,848 km (0.109 R)
• M19: 7,794,947 km (0.084 R)
• M20: 7,999,597 km (0.101 R)
• M21: 8,783,190 km (0.094 R)
• M22: 9,700,524 km (0.052 R)
• M23: 10,648,077 km (0.074 R)
• M24: 10,818,320 km (0.095 R)
• M25: 11,683,145 km (0.088 R)
• M26: 12,094,240 km (0.102 R)
• M27: 12,689,939 km (0.047 R)
• M28: 13,051,816 km (0.109 R)
• M29: 14,659,095 km (0.092 R)
• M30: 15,102,354 km (0.1 R)
• M31: 15,743,381 km (0.064 R)
• M32: 16,589,805 km (0.102 R)
• M33: 18,530,688 km (0.065 R)
• M34: 18,598,905 km (0.035 R)
• M35: 18,941,185 km (0.092 R)
• M36: 19,701,441 km (0.098 R)
• M37: 20,542,181 km (0.109 R)
• M38: 22,113,707 km (0.103 R)
• M39: 23,723,679 km (0.109 R)
• M40: 25,446,747 km (0.119 R)
• M41: 25,598,440 km (0.095 R)
• M42: 25,826,726 km (0.117 R)
• M43: 26,746,005 km (0.095 R)
• M44: 27,209,758 km (0.038 R)
• M45: 27,598,264 km (0.116 R)
• M46: 30,529,335 km (0.083 R)
• M47: 30,771,384 km (0.069 R)
• M48: 31,013,883 km (0.102 R)
• M49: 33,974,275 km (0.089 R)
• M50: 34,896,695 km (0.069 R)
• M51: 34,980,919 km (0.094 R)
• M52: 37,023,528 km (0.104 R)
• M53: 37,109,397 km (0.101 R)
• M54: 37,626,408 km (0.054 R)
• M55: 37,972,577 km (0.068 R)
• M56: 38,319,644 km (0.072 R)
• M57: 38,493,477 km (0.071 R)
• M58: 39,806,497 km (0.118 R)
• M59: 41,401,211 km (0.114 R)
• M60: 42,926,511 km (0.112 R)
• M61: 43,197,582 km (0.103 R)
• M62: 44,378,657 km (0.086 R)
• M63: 44,652,870 km (0.083 R)
• M64: 45,754,808 km (0.062 R)
• M65: 46,124,165 km (0.074 R)
• M66: 46,772,821 km (0.043 R)
• M67: 47,985,462 km (0.048 R)
• M68: 51,014,519 km (0.092 R)
• M69: 52,358,956 km (0.081 R)
• M70: 54,886,711 km (0.064 R)
• M71: 55,475,528 km (0.108 R)
• M72: 57,453,810 km (0.085 R)
• M73: 57,752,557 km (0.076 R)
• M74: 57,951,971 km (0.07 R)
• M75: 58,952,631 km (0.1 R)
• M76: 59,757,169 km (0.094 R)
• M77: 60,869,429 km (0.072 R)
• M78: 63,011,820 km (0.03 R)
• M79: 64,040,604 km (0.116 R)
• M80: 66,846,013 km (0.058 R)
• M81: 67,789,976 km (0.042 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 279 - 11,656 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit