🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.27 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 0.49 AU - 0.59 AU

Year: 260 Days

Day: 38.3 Hours

Environment

Temp: -131 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 273.2

Radius: 12.6

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.73 AU - 0.87 AU

Year: 469 Days

Day: 13.6 Hours

Environment

Temp: -155 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 43,269,482 km

• M1: 161,865 km (0.08 R)
• M2: 245,939 km (0.101 R)
• M3: 338,690 km (0.062 R)
• M4: 435,180 km (0.03 R)
• M5: 535,560 km (0.119 R)
• M6: 620,532 km (0.061 R)
• M7: 741,257 km (0.065 R)
• M8: 845,677 km (0.117 R)
• M9: 948,151 km (0.053 R)
• M10: 1,028,037 km (0.08 R)
• M11: 1,110,615 km (0.111 R)
• M12: 1,355,058 km (0.082 R)
• M13: 1,540,260 km (0.114 R)
• M14: 1,701,077 km (0.101 R)
• M15: 1,781,262 km (0.109 R)
• M16: 1,882,240 km (0.092 R)
• M17: 1,980,377 km (0.102 R)
• M18: 2,130,722 km (0.1 R)
• M19: 2,212,553 km (0.11 R)
• M20: 2,363,646 km (0.097 R)
• M21: 2,534,487 km (0.09 R)
• M22: 2,648,780 km (0.101 R)
• M23: 2,731,657 km (0.09 R)
• M24: 2,820,817 km (0.116 R)
• M25: 2,991,060 km (0.12 R)
• M26: 3,135,422 km (0.101 R)
• M27: 3,252,707 km (0.117 R)
• M28: 3,353,535 km (0.049 R)
• M29: 3,449,428 km (0.097 R)
• M30: 3,546,367 km (0.108 R)
• M31: 3,637,921 km (0.113 R)
• M32: 3,718,105 km (0.053 R)
• M33: 3,873,687 km (0.118 R)
• M34: 4,057,094 km (0.111 R)
• M35: 4,230,478 km (0.103 R)
• M36: 4,399,673 km (0.113 R)
• M37: 4,504,990 km (0.099 R)

Planet 3 - Ice Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 453

Radius: 7.2

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 5.82 AU - 6.92 AU

Year: 10547 Days

Day: 24.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 26.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 43,269,482 km

• M1: 104,868 km (0.113 R)
• M2: 270,623 km (0.109 R)
• M3: 448,046 km (0.063 R)
• M4: 529,576 km (0.1 R)
• M5: 631,453 km (0.08 R)
• M6: 724,203 km (0.117 R)
• M7: 855,251 km (0.106 R)
• M8: 1,030,131 km (0.053 R)
• M9: 1,643,482 km (0.103 R)
• M10: 1,862,045 km (0.069 R)
• M11: 2,136,856 km (0.103 R)
• M12: 2,327,294 km (0.095 R)
• M13: 2,473,750 km (0.115 R)
• M14: 2,523,118 km (0.082 R)
• M15: 2,905,041 km (0.092 R)
• M16: 3,332,293 km (0.112 R)
• M17: 3,469,923 km (0.052 R)
• M18: 3,525,423 km (0.038 R)
• M19: 3,951,628 km (0.11 R)
• M20: 4,244,989 km (0.052 R)
• M21: 4,575,600 km (0.119 R)
• M22: 5,325,983 km (0.119 R)
• M23: 5,980,025 km (0.111 R)
• M24: 6,384,688 km (0.111 R)
• M25: 6,693,906 km (0.057 R)
• M26: 6,832,883 km (0.118 R)
• M27: 7,796,293 km (0.12 R)
• M28: 9,145,666 km (0.11 R)
• M29: 9,300,051 km (0.08 R)
• M30: 9,416,438 km (0.081 R)
• M31: 9,847,130 km (0.112 R)
• M32: 10,687,272 km (0.116 R)
• M33: 11,013,246 km (0.053 R)
• M34: 11,342,660 km (0.112 R)
• M35: 11,425,537 km (0.099 R)
• M36: 11,508,564 km (0.088 R)
• M37: 11,591,741 km (0.104 R)
• M38: 11,884,803 km (0.101 R)
• M39: 12,735,117 km (0.1 R)
• M40: 13,080,838 km (0.058 R)
• M41: 14,404,330 km (0.11 R)
• M42: 14,809,740 km (0.107 R)
• M43: 15,082,009 km (0.108 R)
• M44: 15,218,741 km (0.105 R)
• M45: 16,234,361 km (0.079 R)
• M46: 16,515,156 km (0.116 R)
• M47: 16,562,130 km (0.106 R)
• M48: 17,319,394 km (0.106 R)
• M49: 18,281,757 km (0.049 R)
• M50: 18,525,153 km (0.069 R)
• M51: 19,558,725 km (0.041 R)
• M52: 19,857,472 km (0.073 R)
• M53: 20,409,189 km (0.104 R)
• M54: 20,864,265 km (0.084 R)
• M55: 21,118,582 km (0.043 R)
• M56: 21,322,633 km (0.085 R)
• M57: 22,665,723 km (0.107 R)
• M58: 22,979,430 km (0.063 R)
• M59: 23,241,974 km (0.077 R)
• M60: 23,294,632 km (0.091 R)
• M61: 24,516,249 km (0.028 R)
• M62: 25,107,908 km (0.092 R)
• M63: 25,541,144 km (0.025 R)
• M64: 26,195,634 km (0.056 R)
• M65: 26,635,003 km (0.056 R)
• M66: 26,745,107 km (0.093 R)
• M67: 27,187,618 km (0.062 R)
• M68: 28,079,670 km (0.101 R)
• M69: 29,606,765 km (0.12 R)
• M70: 30,179,126 km (0.056 R)
• M71: 30,236,572 km (0.103 R)
• M72: 31,451,157 km (0.117 R)
• M73: 33,214,018 km (0.034 R)
• M74: 33,332,650 km (0.086 R)
• M75: 33,928,049 km (0.041 R)
• M76: 33,987,739 km (0.12 R)
• M77: 34,047,428 km (0.103 R)
• M78: 34,767,443 km (0.07 R)
• M79: 36,039,324 km (0.11 R)
• M80: 36,466,725 km (0.117 R)
• M81: 36,711,766 km (0.089 R)
• M82: 36,773,101 km (0.105 R)
• M83: 36,895,772 km (0.109 R)
• M84: 37,820,735 km (0.065 R)
• M85: 39,756,532 km (0.09 R)
• M86: 40,071,884 km (0.071 R)
• M87: 40,387,835 km (0.049 R)
• M88: 40,831,692 km (0.076 R)
• M89: 41,980,603 km (0.119 R)
• M90: 42,623,425 km (0.047 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: 396 - 18,548 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit