🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.14

Radius: 1.77

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 1.89 AU - 2.65 AU

Year: 1302 Days

Day: 28.5 Hours

Environment

Temp: -91 °C

Axial Tilt: 21.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 2.33 AU - 2.59 AU

Year: 1469 Days

Day: 40.8 Hours

Environment

Temp: -102 °C

Axial Tilt: 20.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.02

Radius: 1.32

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 3.06 AU - 4.38 AU

Year: 2732 Days

Day: 25.8 Hours

Environment

Temp: -126 °C

Axial Tilt: 9.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.93 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 188.7

Radius: 12.5

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 4.71 AU - 7.55 AU

Year: 5779 Days

Day: 11.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (56)

Outer Limit: 93,627,320 km

• M1: 194,926 km (0.08 R)
• M2: 278,402 km (0.098 R)
• M3: 381,325 km (0.041 R)
• M4: 495,169 km (0.103 R)
• M5: 784,491 km (0.046 R)
• M6: 1,082,191 km (0.119 R)
• M7: 1,608,476 km (0.058 R)
• M8: 1,962,874 km (0.064 R)
• M9: 2,237,685 km (0.094 R)
• M10: 2,463,727 km (0.079 R)
• M11: 2,681,542 km (0.072 R)
• M12: 3,407,092 km (0.114 R)
• M13: 4,585,025 km (0.086 R)
• M14: 4,815,406 km (0.096 R)
• M15: 5,509,241 km (0.045 R)
• M16: 6,490,154 km (0.086 R)
• M17: 6,749,258 km (0.12 R)
• M18: 6,880,156 km (0.068 R)
• M19: 7,078,074 km (0.058 R)
• M20: 7,457,005 km (0.097 R)
• M21: 8,328,113 km (0.035 R)
• M22: 9,158,830 km (0.063 R)
• M23: 9,279,556 km (0.098 R)
• M24: 9,401,029 km (0.119 R)
• M25: 9,522,952 km (0.074 R)
• M26: 9,645,323 km (0.117 R)
• M27: 9,792,976 km (0.095 R)
• M28: 10,265,555 km (0.1 R)
• M29: 10,542,461 km (0.095 R)
• M30: 10,821,910 km (0.084 R)
• M31: 11,648,887 km (0.095 R)
• M32: 11,858,773 km (0.071 R)
• M33: 11,964,239 km (0.085 R)
• M34: 12,657,177 km (0.116 R)
• M35: 12,764,887 km (0.088 R)
• M36: 12,927,201 km (0.116 R)
• M37: 13,008,582 km (0.089 R)
• M38: 13,144,567 km (0.069 R)
• M39: 13,363,129 km (0.117 R)
• M40: 13,500,460 km (0.113 R)
• M41: 13,665,765 km (0.111 R)
• M42: 13,942,821 km (0.101 R)
• M43: 15,069,442 km (0.087 R)
• M44: 15,759,537 km (0.086 R)
• M45: 16,371,841 km (0.096 R)
• M46: 17,110,855 km (0.072 R)
• M47: 17,469,441 km (0.059 R)
• M48: 17,589,568 km (0.104 R)
• M49: 18,012,032 km (0.073 R)
• M50: 18,163,725 km (0.095 R)
• M51: 18,560,159 km (0.085 R)
• M52: 18,836,317 km (0.067 R)
• M53: 19,610,635 km (0.112 R)
• M54: 19,766,666 km (0.074 R)
• M55: 20,998,455 km (0.04 R)
• M56: 21,414,486 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 619

Radius: 4.9

Gravity: 25.78 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 15.78 AU - 19.92 AU

Year: 28718 Days

Day: 18.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 93,627,320 km

• M1: 93,947 km (0.091 R)
• M2: 408,851 km (0.118 R)
• M3: 1,138,589 km (0.064 R)
• M4: 1,367,923 km (0.075 R)
• M5: 1,793,828 km (0.117 R)
• M6: 2,060,112 km (0.086 R)
• M7: 2,338,813 km (0.113 R)
• M8: 2,714,603 km (0.073 R)
• M9: 2,800,622 km (0.062 R)
• M10: 3,901,961 km (0.112 R)
• M11: 3,999,200 km (0.069 R)
• M12: 5,770,738 km (0.09 R)
• M13: 5,881,590 km (0.117 R)
• M14: 6,275,182 km (0.079 R)
• M15: 6,332,029 km (0.118 R)
• M16: 6,677,151 km (0.082 R)
• M17: 7,748,871 km (0.108 R)
• M18: 9,065,182 km (0.116 R)
• M19: 9,194,136 km (0.047 R)
• M20: 10,180,434 km (0.051 R)
• M21: 10,516,581 km (0.056 R)
• M22: 10,856,467 km (0.098 R)
• M23: 12,537,050 km (0.04 R)
• M24: 13,334,107 km (0.033 R)
• M25: 13,480,713 km (0.077 R)
• M26: 13,554,315 km (0.116 R)
• M27: 14,147,321 km (0.083 R)
• M28: 14,900,546 km (0.085 R)
• M29: 15,512,402 km (0.092 R)
• M30: 18,040,755 km (0.064 R)
• M31: 18,610,723 km (0.108 R)
• M32: 19,269,253 km (0.115 R)
• M33: 19,352,130 km (0.119 R)
• M34: 20,355,483 km (0.09 R)
• M35: 20,693,724 km (0.12 R)
• M36: 20,778,695 km (0.091 R)
• M37: 21,375,890 km (0.107 R)
• M38: 22,151,854 km (0.111 R)
• M39: 23,820,319 km (0.098 R)
• M40: 26,812,875 km (0.096 R)
• M41: 29,347,661 km (0.097 R)
• M42: 29,443,105 km (0.114 R)
• M43: 31,371,421 km (0.104 R)
• M44: 31,664,185 km (0.088 R)
• M45: 32,646,743 km (0.112 R)
• M46: 33,938,820 km (0.069 R)
• M47: 34,038,901 km (0.109 R)
• M48: 35,247,502 km (0.077 R)
• M49: 35,755,237 km (0.11 R)
• M50: 36,983,586 km (0.116 R)
• M51: 38,434,236 km (0.111 R)
• M52: 41,604,514 km (0.094 R)
• M53: 42,679,824 km (0.075 R)
• M54: 45,077,578 km (0.037 R)
• M55: 46,181,760 km (0.054 R)
• M56: 46,848,518 km (0.114 R)
• M57: 47,406,668 km (0.042 R)
• M58: 47,518,567 km (0.111 R)
• M59: 49,660,958 km (0.073 R)
• M60: 52,065,295 km (0.079 R)
• M61: 52,296,274 km (0.084 R)
• M62: 52,991,156 km (0.118 R)
• M63: 53,223,482 km (0.104 R)
• M64: 53,922,552 km (0.055 R)
• M65: 54,273,210 km (0.075 R)
• M66: 55,919,385 km (0.094 R)
• M67: 56,392,862 km (0.099 R)
• M68: 58,419,464 km (0.049 R)
• M69: 58,779,547 km (0.107 R)
• M70: 59,140,377 km (0.039 R)
• M71: 61,199,143 km (0.118 R)
• M72: 62,053,646 km (0.12 R)
• M73: 62,298,388 km (0.088 R)
• M74: 62,912,038 km (0.111 R)
• M75: 63,527,633 km (0.104 R)
• M76: 63,774,470 km (0.102 R)
• M77: 63,897,888 km (0.102 R)
• M78: 64,145,173 km (0.065 R)
• M79: 64,764,808 km (0.095 R)
• M80: 65,137,456 km (0.109 R)
• M81: 69,030,142 km (0.12 R)
• M82: 69,283,860 km (0.107 R)
• M83: 69,665,036 km (0.09 R)
• M84: 70,046,809 km (0.109 R)
• M85: 70,940,507 km (0.104 R)
• M86: 74,813,297 km (0.101 R)
• M87: 76,250,334 km (0.11 R)
• M88: 77,432,905 km (0.101 R)
• M89: 78,754,004 km (0.084 R)
• M90: 82,223,478 km (0.12 R)
• M91: 83,166,094 km (0.082 R)
• M92: 85,333,917 km (0.082 R)
• M93: 85,470,051 km (0.098 R)
• M94: 86,015,185 km (0.102 R)
• M95: 86,151,768 km (0.055 R)
• M96: 88,620,432 km (0.039 R)
• M97: 92,227,386 km (0.104 R)
• M98: 92,366,961 km (0.079 R)
• M99: 92,646,560 km (0.103 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: 202 - 19,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit