🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.41 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.8

Radius: 1.27

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 0.79 AU - 0.85 AU

Year: 274 Days

Day: 47.8 Hours

Environment

Temp: 159 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 82,407,029 km

• M1: 271,670 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.91

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 3.89 AU - 4.35 AU

Year: 3085 Days

Day: 20 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 748.3

Radius: 9.3

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 5.69 AU - 7.25 AU

Year: 6072 Days

Day: 9.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 82,407,029 km

• M1: 128,205 km (0.051 R)
• M2: 208,091 km (0.118 R)
• M3: 280,945 km (0.04 R)
• M4: 660,325 km (0.11 R)
• M5: 840,291 km (0.072 R)
• M6: 899,083 km (0.103 R)
• M7: 990,039 km (0.112 R)
• M8: 1,148,762 km (0.09 R)
• M9: 1,333,366 km (0.073 R)
• M10: 2,416,155 km (0.052 R)
• M11: 2,502,024 km (0.066 R)
• M12: 2,654,465 km (0.09 R)
• M13: 2,810,046 km (0.102 R)
• M14: 3,486,827 km (0.109 R)
• M15: 3,982,146 km (0.098 R)
• M16: 4,316,048 km (0.098 R)
• M17: 4,394,288 km (0.117 R)
• M18: 4,874,497 km (0.106 R)
• M19: 5,120,735 km (0.099 R)
• M20: 5,203,762 km (0.057 R)
• M21: 5,427,411 km (0.102 R)
• M22: 5,855,261 km (0.093 R)
• M23: 6,175,998 km (0.118 R)
• M24: 6,234,940 km (0.084 R)
• M25: 6,442,731 km (0.119 R)
• M26: 6,713,204 km (0.081 R)
• M27: 7,768,468 km (0.112 R)
• M28: 7,864,061 km (0.107 R)
• M29: 7,992,117 km (0.085 R)
• M30: 8,153,234 km (0.089 R)
• M31: 8,413,235 km (0.103 R)
• M32: 8,544,282 km (0.09 R)
• M33: 8,808,323 km (0.067 R)
• M34: 9,142,225 km (0.051 R)
• M35: 9,582,492 km (0.044 R)
• M36: 9,960,376 km (0.052 R)
• M37: 10,029,640 km (0.102 R)
• M38: 10,624,740 km (0.054 R)
• M39: 11,375,721 km (0.115 R)
• M40: 11,593,386 km (0.114 R)
• M41: 12,069,706 km (0.043 R)
• M42: 12,740,054 km (0.103 R)
• M43: 13,155,487 km (0.074 R)
• M44: 13,460,517 km (0.056 R)
• M45: 13,614,005 km (0.075 R)
• M46: 15,499,536 km (0.069 R)
• M47: 16,227,479 km (0.076 R)
• M48: 16,309,010 km (0.097 R)
• M49: 16,801,486 km (0.105 R)
• M50: 17,674,839 km (0.112 R)
• M51: 18,053,621 km (0.118 R)
• M52: 18,222,816 km (0.059 R)
• M53: 18,776,478 km (0.084 R)
• M54: 18,947,917 km (0.073 R)
• M55: 19,595,526 km (0.1 R)
• M56: 19,682,442 km (0.091 R)
• M57: 19,900,257 km (0.044 R)
• M58: 21,671,346 km (0.102 R)
• M59: 22,031,578 km (0.07 R)
• M60: 24,374,430 km (0.064 R)
• M61: 24,608,401 km (0.041 R)
• M62: 25,267,380 km (0.085 R)
• M63: 25,361,925 km (0.085 R)
• M64: 26,170,951 km (0.085 R)
• M65: 26,266,693 km (0.066 R)
• M66: 26,747,052 km (0.104 R)
• M67: 27,230,403 km (0.102 R)
• M68: 27,667,827 km (0.078 R)
• M69: 28,747,026 km (0.043 R)
• M70: 28,895,278 km (0.065 R)
• M71: 29,490,677 km (0.073 R)
• M72: 29,590,309 km (0.118 R)
• M73: 29,839,838 km (0.041 R)
• M74: 29,989,885 km (0.061 R)
• M75: 31,861,504 km (0.101 R)
• M76: 32,373,727 km (0.046 R)
• M77: 33,250,969 km (0.12 R)
• M78: 33,822,732 km (0.118 R)
• M79: 34,607,523 km (0.055 R)
• M80: 34,765,199 km (0.115 R)
• M81: 35,134,107 km (0.059 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 851

Radius: 4

Gravity: 53.19 G

Time & Orbit

Eccentricity (e): 0.138

Orbit Range: 12.44 AU - 16.42 AU

Year: 20224 Days

Day: 18.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 27.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 82,407,029 km

• M1: 318,494 km (0.111 R)
• M2: 355,893 km (0.117 R)
• M3: 415,134 km (0.084 R)
• M4: 543,489 km (0.073 R)
• M5: 835,953 km (0.12 R)
• M6: 970,591 km (0.071 R)
• M7: 1,290,581 km (0.044 R)
• M8: 1,640,789 km (0.119 R)
• M9: 1,878,500 km (0.097 R)
• M10: 2,772,198 km (0.068 R)
• M11: 4,410,145 km (0.096 R)
• M12: 4,738,961 km (0.043 R)
• M13: 5,419,781 km (0.035 R)
• M14: 5,469,597 km (0.09 R)
• M15: 5,873,362 km (0.069 R)
• M16: 6,391,719 km (0.085 R)
• M17: 7,196,106 km (0.102 R)
• M18: 8,606,066 km (0.116 R)
• M19: 9,015,815 km (0.07 R)
• M20: 10,968,217 km (0.066 R)
• M21: 11,604,157 km (0.082 R)
• M22: 12,121,467 km (0.054 R)
• M23: 14,402,385 km (0.073 R)
• M24: 15,946,983 km (0.116 R)
• M25: 16,161,656 km (0.05 R)
• M26: 16,305,270 km (0.084 R)
• M27: 17,395,988 km (0.119 R)
• M28: 17,838,948 km (0.114 R)
• M29: 18,962,278 km (0.111 R)
• M30: 19,954,112 km (0.106 R)
• M31: 20,108,198 km (0.096 R)
• M32: 20,185,390 km (0.066 R)
• M33: 21,750,034 km (0.085 R)
• M34: 22,868,129 km (0.111 R)
• M35: 23,678,201 km (0.085 R)
• M36: 26,671,356 km (0.053 R)
• M37: 26,756,178 km (0.081 R)
• M38: 27,011,092 km (0.071 R)
• M39: 27,266,905 km (0.115 R)
• M40: 28,125,447 km (0.101 R)
• M41: 28,211,914 km (0.113 R)
• M42: 29,254,911 km (0.083 R)
• M43: 32,549,206 km (0.117 R)
• M44: 32,821,324 km (0.118 R)
• M45: 33,094,340 km (0.119 R)
• M46: 33,642,467 km (0.104 R)
• M47: 33,825,874 km (0.075 R)
• M48: 34,470,491 km (0.083 R)
• M49: 34,562,793 km (0.098 R)
• M50: 36,805,115 km (0.119 R)
• M51: 37,562,978 km (0.091 R)
• M52: 38,039,298 km (0.101 R)
• M53: 38,997,771 km (0.117 R)
• M54: 40,352,978 km (0.042 R)
• M55: 42,019,200 km (0.11 R)
• M56: 42,711,838 km (0.098 R)
• M57: 43,208,802 km (0.058 R)
• M58: 44,308,945 km (0.099 R)
• M59: 44,409,474 km (0.088 R)
• M60: 45,722,495 km (0.104 R)
• M61: 46,027,375 km (0.082 R)
• M62: 46,434,880 km (0.065 R)
• M63: 46,536,906 km (0.069 R)
• M64: 46,843,581 km (0.108 R)
• M65: 47,253,330 km (0.063 R)
• M66: 47,973,494 km (0.108 R)
• M67: 48,283,311 km (0.054 R)
• M68: 48,386,683 km (0.062 R)
• M69: 48,490,205 km (0.063 R)
• M70: 48,904,741 km (0.067 R)
• M71: 49,320,473 km (0.066 R)
• M72: 49,946,391 km (0.082 R)
• M73: 50,260,397 km (0.096 R)
• M74: 52,582,455 km (0.109 R)
• M75: 53,008,360 km (0.079 R)
• M76: 54,400,518 km (0.084 R)
• M77: 55,913,251 km (0.098 R)
• M78: 56,783,761 km (0.067 R)
• M79: 60,199,380 km (0.067 R)
• M80: 61,091,582 km (0.05 R)
• M81: 62,889,150 km (0.105 R)
• M82: 63,567,576 km (0.103 R)
• M83: 63,680,971 km (0.043 R)
• M84: 70,367,697 km (0.083 R)
• M85: 70,719,551 km (0.082 R)
• M86: 72,487,648 km (0.061 R)
• M87: 73,198,986 km (0.1 R)
• M88: 73,793,488 km (0.088 R)
• M89: 75,226,935 km (0.115 R)
• M90: 76,790,233 km (0.109 R)
• M91: 77,515,333 km (0.064 R)
• M92: 79,582,178 km (0.086 R)
• M93: 80,806,337 km (0.062 R)
• M94: 81,297,766 km (0.113 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 527 - 16,061 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit