🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.32 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 0.62 AU - 0.64 AU

Year: 328 Days

Day: 12.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 77,818,988 km

• M1: 687,103 km (0.09 R)
• M2: 753,076 km (0.092 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 851

Radius: 13.8

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.79 AU - 0.87 AU

Year: 496 Days

Day: 7.6 Hours

Environment

Temp: -144 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 77,818,988 km

• M1: 173,384 km (0.116 R)
• M2: 305,479 km (0.105 R)
• M3: 409,150 km (0.092 R)
• M4: 511,924 km (0.116 R)
• M5: 597,793 km (0.095 R)
• M6: 689,796 km (0.07 R)
• M7: 876,494 km (0.093 R)
• M8: 1,040,154 km (0.058 R)
• M9: 1,193,043 km (0.087 R)
• M10: 1,388,268 km (0.053 R)
• M11: 1,540,559 km (0.118 R)
• M12: 1,631,066 km (0.083 R)
• M13: 1,805,048 km (0.108 R)
• M14: 1,920,388 km (0.067 R)
• M15: 2,058,168 km (0.079 R)
• M16: 2,151,965 km (0.104 R)
• M17: 2,253,991 km (0.101 R)
• M18: 2,385,787 km (0.108 R)
• M19: 2,498,883 km (0.051 R)
• M20: 2,650,126 km (0.117 R)
• M21: 2,841,612 km (0.113 R)
• M22: 2,954,259 km (0.106 R)
• M23: 3,106,849 km (0.093 R)
• M24: 3,215,307 km (0.098 R)
• M25: 3,340,820 km (0.089 R)
• M26: 3,475,907 km (0.106 R)
• M27: 3,564,468 km (0.117 R)
• M28: 3,710,925 km (0.11 R)
• M29: 3,817,887 km (0.071 R)
• M30: 3,909,292 km (0.086 R)
• M31: 4,001,444 km (0.081 R)
• M32: 4,136,830 km (0.101 R)
• M33: 4,386,060 km (0.052 R)
• M34: 4,596,245 km (0.107 R)
• M35: 4,791,769 km (0.108 R)
• M36: 4,944,808 km (0.114 R)
• M37: 5,062,990 km (0.106 R)
• M38: 5,432,497 km (0.06 R)
• M39: 5,763,108 km (0.054 R)
• M40: 5,849,277 km (0.104 R)
• M41: 6,158,944 km (0.087 R)
• M42: 6,633,618 km (0.1 R)
• M43: 6,956,600 km (0.097 R)

Planet 3 - Ice Giant

Semi-Major Axis: 8.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 946.9

Radius: 3.8

Gravity: 65.57 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 8.07 AU - 9.85 AU

Year: 17594 Days

Day: 19.9 Hours

Environment

Temp: -235 °C

Axial Tilt: 15.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (99)

Outer Limit: 77,818,988 km

• M1: 513,420 km (0.109 R)
• M2: 789,727 km (0.097 R)
• M3: 1,487,601 km (0.077 R)
• M4: 1,974,542 km (0.105 R)
• M5: 2,042,909 km (0.086 R)
• M6: 2,147,029 km (0.027 R)
• M7: 2,182,184 km (0.06 R)
• M8: 2,506,662 km (0.063 R)
• M9: 2,543,613 km (0.061 R)
• M10: 2,618,112 km (0.115 R)
• M11: 2,693,360 km (0.118 R)
• M12: 2,731,208 km (0.096 R)
• M13: 3,484,284 km (0.04 R)
• M14: 4,077,589 km (0.072 R)
• M15: 5,307,284 km (0.117 R)
• M16: 5,692,049 km (0.069 R)
• M17: 7,371,734 km (0.104 R)
• M18: 7,531,505 km (0.057 R)
• M19: 8,347,561 km (0.107 R)
• M20: 8,681,763 km (0.072 R)
• M21: 11,631,833 km (0.069 R)
• M22: 12,698,914 km (0.107 R)
• M23: 13,405,764 km (0.107 R)
• M24: 13,993,684 km (0.099 R)
• M25: 14,191,452 km (0.086 R)
• M26: 14,323,847 km (0.078 R)
• M27: 16,013,106 km (0.088 R)
• M28: 16,220,000 km (0.11 R)
• M29: 16,706,193 km (0.108 R)
• M30: 16,915,929 km (0.083 R)
• M31: 16,986,090 km (0.119 R)
• M32: 17,906,716 km (0.092 R)
• M33: 19,281,071 km (0.119 R)
• M34: 19,427,677 km (0.061 R)
• M35: 20,240,891 km (0.106 R)
• M36: 20,315,241 km (0.103 R)
• M37: 22,360,095 km (0.055 R)
• M38: 23,837,822 km (0.12 R)
• M39: 24,867,056 km (0.112 R)
• M40: 25,026,527 km (0.098 R)
• M41: 25,829,718 km (0.067 R)
• M42: 27,214,396 km (0.119 R)
• M43: 27,874,272 km (0.07 R)
• M44: 27,957,149 km (0.111 R)
• M45: 28,289,406 km (0.058 R)
• M46: 29,462,553 km (0.069 R)
• M47: 29,970,288 km (0.11 R)
• M48: 30,480,865 km (0.118 R)
• M49: 31,166,024 km (0.109 R)
• M50: 32,377,168 km (0.081 R)
• M51: 32,464,234 km (0.113 R)
• M52: 32,900,910 km (0.106 R)
• M53: 33,076,239 km (0.057 R)
• M54: 35,113,313 km (0.058 R)
• M55: 35,202,922 km (0.109 R)
• M56: 35,382,140 km (0.098 R)
• M57: 35,921,590 km (0.073 R)
• M58: 36,282,720 km (0.082 R)
• M59: 37,556,097 km (0.115 R)
• M60: 38,474,777 km (0.089 R)
• M61: 39,959,686 km (0.026 R)
• M62: 42,412,642 km (0.111 R)
• M63: 45,205,335 km (0.086 R)
• M64: 45,400,111 km (0.053 R)
• M65: 47,858,453 km (0.119 R)
• M66: 48,853,728 km (0.052 R)
• M67: 50,662,516 km (0.07 R)
• M68: 51,067,477 km (0.08 R)
• M69: 52,084,443 km (0.113 R)
• M70: 52,186,469 km (0.063 R)
• M71: 52,595,470 km (0.101 R)
• M72: 52,800,269 km (0.102 R)
• M73: 53,519,386 km (0.082 R)
• M74: 55,696,185 km (0.099 R)
• M75: 56,952,957 km (0.1 R)
• M76: 57,268,608 km (0.038 R)
• M77: 57,479,391 km (0.066 R)
• M78: 60,242,614 km (0.104 R)
• M79: 64,358,350 km (0.085 R)
• M80: 64,687,017 km (0.095 R)
• M81: 66,893,137 km (0.119 R)
• M82: 67,782,346 km (0.099 R)
• M83: 68,675,595 km (0.114 R)
• M84: 70,135,371 km (0.059 R)
• M85: 71,265,134 km (0.12 R)
• M86: 71,832,410 km (0.115 R)
• M87: 71,945,954 km (0.073 R)
• M88: 72,514,875 km (0.074 R)
• M89: 72,857,005 km (0.117 R)
• M90: 72,971,149 km (0.12 R)
• M91: 73,886,538 km (0.118 R)
• M92: 74,001,280 km (0.118 R)
• M93: 74,230,763 km (0.109 R)
• M94: 75,036,048 km (0.025 R)
• M95: 75,728,686 km (0.093 R)
• M96: 75,844,325 km (0.062 R)
• M97: 76,191,542 km (0.12 R)
• M98: 76,307,331 km (0.097 R)
• M99: 76,887,621 km (0.09 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 326 - 17,510 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit