🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.56 AU - 0.66 AU

Year: 303 Days

Day: 27 Hours

Environment

Temp: -121 °C

Axial Tilt: 17.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 45,717,183 km

• M1: 129,402 km (0.059 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 8

Gravity: 5.14 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.66 AU - 0.78 AU

Year: 388 Days

Day: 12.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 9.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 45,717,183 km

• M1: 100,231 km (0.086 R)
• M2: 170,841 km (0.104 R)
• M3: 252,970 km (0.103 R)
• M4: 412,741 km (0.09 R)
• M5: 515,963 km (0.095 R)
• M6: 631,602 km (0.108 R)
• M7: 699,520 km (0.065 R)
• M8: 787,334 km (0.112 R)
• M9: 846,724 km (0.081 R)
• M10: 966,851 km (0.111 R)
• M11: 1,027,139 km (0.089 R)
• M12: 1,199,925 km (0.051 R)
• M13: 1,252,733 km (0.096 R)
• M14: 1,314,816 km (0.111 R)
• M15: 1,468,004 km (0.074 R)
• M16: 1,542,504 km (0.082 R)
• M17: 1,604,736 km (0.1 R)
• M18: 1,663,379 km (0.103 R)
• M19: 1,750,295 km (0.081 R)
• M20: 1,843,644 km (0.102 R)
• M21: 2,263,565 km (0.107 R)
• M22: 2,344,947 km (0.055 R)
• M23: 2,406,581 km (0.111 R)
• M24: 2,568,595 km (0.119 R)
• M25: 2,658,953 km (0.108 R)
• M26: 2,734,200 km (0.081 R)
• M27: 2,804,661 km (0.075 R)
• M28: 2,864,799 km (0.038 R)
• M29: 3,042,222 km (0.084 R)
• M30: 3,098,471 km (0.073 R)
• M31: 3,292,051 km (0.034 R)
• M32: 3,378,818 km (0.113 R)
• M33: 3,530,959 km (0.042 R)
• M34: 3,637,622 km (0.115 R)
• M35: 3,793,652 km (0.044 R)
• M36: 3,884,608 km (0.102 R)
• M37: 3,939,660 km (0.104 R)
• M38: 4,019,396 km (0.107 R)
• M39: 4,230,927 km (0.111 R)
• M40: 4,287,475 km (0.07 R)

Planet 3 - Ice Giant

Semi-Major Axis: 7.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 313.4

Radius: 3.5

Gravity: 25.58 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.89 AU - 9.65 AU

Year: 13771 Days

Day: 19.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 45,717,183 km

• M1: 317,297 km (0.111 R)
• M2: 368,609 km (0.076 R)
• M3: 698,024 km (0.105 R)
• M4: 835,654 km (0.106 R)
• M5: 889,359 km (0.072 R)
• M6: 962,961 km (0.093 R)
• M7: 1,096,403 km (0.06 R)
• M8: 1,276,668 km (0.037 R)
• M9: 1,531,433 km (0.105 R)
• M10: 1,575,415 km (0.045 R)
• M11: 2,309,043 km (0.109 R)
• M12: 2,334,325 km (0.107 R)
• M13: 2,359,607 km (0.109 R)
• M14: 2,830,691 km (0.088 R)
• M15: 3,273,201 km (0.117 R)
• M16: 3,415,918 km (0.113 R)
• M17: 3,856,035 km (0.108 R)
• M18: 4,067,566 km (0.049 R)
• M19: 4,470,284 km (0.102 R)
• M20: 4,853,254 km (0.098 R)
• M21: 5,081,540 km (0.093 R)
• M22: 5,346,628 km (0.117 R)
• M23: 5,684,420 km (0.103 R)
• M24: 5,752,786 km (0.117 R)
• M25: 6,063,800 km (0.11 R)
• M26: 6,168,668 km (0.1 R)
• M27: 6,274,135 km (0.082 R)
• M28: 6,380,349 km (0.058 R)
• M29: 6,594,274 km (0.072 R)
• M30: 6,738,187 km (0.116 R)
• M31: 6,846,945 km (0.097 R)
• M32: 6,956,151 km (0.119 R)
• M33: 7,585,958 km (0.117 R)
• M34: 7,661,356 km (0.116 R)
• M35: 8,234,016 km (0.107 R)
• M36: 8,545,030 km (0.119 R)
• M37: 8,780,797 km (0.106 R)
• M38: 9,018,657 km (0.119 R)
• M39: 9,178,428 km (0.097 R)
• M40: 9,704,264 km (0.119 R)
• M41: 9,826,935 km (0.113 R)
• M42: 10,281,263 km (0.12 R)
• M43: 10,574,026 km (0.069 R)
• M44: 10,784,810 km (0.034 R)
• M45: 10,869,482 km (0.113 R)
• M46: 11,339,219 km (0.071 R)
• M47: 11,728,323 km (0.063 R)
• M48: 11,946,587 km (0.101 R)
• M49: 12,121,915 km (0.072 R)
• M50: 13,192,587 km (0.107 R)
• M51: 13,328,572 km (0.087 R)
• M52: 14,015,226 km (0.095 R)
• M53: 14,666,426 km (0.094 R)
• M54: 16,580,680 km (0.093 R)
• M55: 17,866,324 km (0.093 R)
• M56: 18,167,614 km (0.097 R)
• M57: 19,235,145 km (0.103 R)
• M58: 19,543,765 km (0.12 R)
• M59: 20,374,931 km (0.119 R)
• M60: 20,427,290 km (0.112 R)
• M61: 20,637,176 km (0.085 R)
• M62: 21,058,743 km (0.107 R)
• M63: 22,071,670 km (0.117 R)
• M64: 22,179,231 km (0.083 R)
• M65: 23,045,851 km (0.079 R)
• M66: 23,154,908 km (0.117 R)
• M67: 23,318,867 km (0.077 R)
• M68: 23,428,373 km (0.084 R)
• M69: 24,421,852 km (0.111 R)
• M70: 24,867,804 km (0.08 R)
• M71: 27,425,778 km (0.077 R)
• M72: 28,063,813 km (0.059 R)
• M73: 28,472,215 km (0.098 R)
• M74: 30,603,835 km (0.111 R)
• M75: 33,401,315 km (0.075 R)
• M76: 33,586,517 km (0.083 R)
• M77: 33,772,168 km (0.106 R)
• M78: 34,082,284 km (0.114 R)
• M79: 34,767,742 km (0.053 R)
• M80: 34,830,423 km (0.082 R)
• M81: 35,457,837 km (0.118 R)
• M82: 35,709,909 km (0.083 R)
• M83: 36,342,708 km (0.048 R)
• M84: 37,234,760 km (0.066 R)
• M85: 38,198,470 km (0.109 R)
• M86: 38,651,003 km (0.1 R)
• M87: 39,561,456 km (0.097 R)
• M88: 40,084,899 km (0.053 R)
• M89: 40,610,586 km (0.112 R)
• M90: 40,940,300 km (0.054 R)
• M91: 41,204,789 km (0.112 R)
• M92: 41,868,255 km (0.113 R)
• M93: 42,001,397 km (0.074 R)
• M94: 42,334,851 km (0.111 R)
• M95: 42,401,572 km (0.079 R)
• M96: 43,879,898 km (0.119 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 10,845 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit