🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.53 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.8 AU - 1.32 AU

Year: 411 Days

Day: 37.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 26.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.1

Radius: 0.4

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 2.04 AU - 2.06 AU

Year: 1106 Days

Day: 47.6 Hours

Environment

Temp: -76 °C

Axial Tilt: 14.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,352,814 km

• M1: 178,021 km (0.098 R)

Asteroid Belt

Center: 8.45 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Ice Giant

Semi-Major Axis: 14.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 701.2

Radius: 4.1

Gravity: 41.71 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.4 AU - 15.3 AU

Year: 21558 Days

Day: 15.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 3.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 29,352,814 km

• M1: 229,633 km (0.115 R)
• M2: 978,968 km (0.115 R)
• M3: 1,061,995 km (0.12 R)
• M4: 1,294,770 km (0.076 R)
• M5: 1,479,673 km (0.063 R)
• M6: 2,675,558 km (0.115 R)
• M7: 2,714,154 km (0.103 R)
• M8: 3,030,404 km (0.082 R)
• M9: 3,740,545 km (0.084 R)
• M10: 3,870,995 km (0.075 R)
• M11: 5,062,841 km (0.111 R)
• M12: 5,159,032 km (0.107 R)
• M13: 5,898,644 km (0.063 R)
• M14: 6,566,000 km (0.111 R)
• M15: 6,776,185 km (0.063 R)
• M16: 7,528,962 km (0.11 R)
• M17: 7,693,669 km (0.064 R)
• M18: 8,251,370 km (0.037 R)
• M19: 8,478,160 km (0.058 R)
• M20: 9,112,156 km (0.046 R)
• M21: 10,061,354 km (0.116 R)
• M22: 10,732,002 km (0.047 R)
• M23: 11,669,532 km (0.066 R)
• M24: 11,732,961 km (0.039 R)
• M25: 12,959,813 km (0.105 R)
• M26: 14,091,521 km (0.052 R)
• M27: 14,909,373 km (0.042 R)
• M28: 16,519,195 km (0.036 R)
• M29: 17,020,049 km (0.091 R)
• M30: 17,380,879 km (0.104 R)
• M31: 17,525,839 km (0.105 R)
• M32: 17,890,110 km (0.076 R)
• M33: 18,256,924 km (0.101 R)
• M34: 19,975,953 km (0.114 R)
• M35: 21,512,174 km (0.06 R)
• M36: 22,768,198 km (0.102 R)
• M37: 23,565,255 km (0.103 R)
• M38: 25,350,706 km (0.052 R)
• M39: 25,597,542 km (0.089 R)
• M40: 25,927,854 km (0.101 R)
• M41: 27,516,135 km (0.105 R)
• M42: 27,600,658 km (0.111 R)
• M43: 28,109,290 km (0.119 R)
• M44: 28,535,495 km (0.093 R)
• M45: 29,308,018 km (0.07 R)
• M46: 29,913,590 km (0.075 R)
• M47: 30,610,716 km (0.114 R)
• M48: 32,021,125 km (0.067 R)
• M49: 33,182,453 km (0.055 R)
• M50: 33,272,362 km (0.05 R)
• M51: 34,630,710 km (0.076 R)
• M52: 38,529,231 km (0.084 R)
• M53: 40,241,977 km (0.082 R)
• M54: 40,337,869 km (0.08 R)
• M55: 40,914,868 km (0.109 R)
• M56: 41,204,340 km (0.081 R)
• M57: 43,347,778 km (0.047 R)
• M58: 43,544,350 km (0.096 R)
• M59: 46,932,592 km (0.086 R)
• M60: 49,580,175 km (0.045 R)
• M61: 50,714,725 km (0.096 R)
• M62: 52,485,067 km (0.079 R)
• M63: 53,009,557 km (0.119 R)
• M64: 53,430,375 km (0.111 R)
• M65: 53,535,692 km (0.101 R)
• M66: 54,593,499 km (0.079 R)
• M67: 54,912,142 km (0.046 R)
• M68: 56,729,457 km (0.104 R)
• M69: 57,375,571 km (0.102 R)
• M70: 59,219,364 km (0.104 R)
• M71: 60,313,074 km (0.117 R)
• M72: 61,523,770 km (0.108 R)
• M73: 64,193,045 km (0.105 R)
• M74: 64,305,094 km (0.084 R)
• M75: 65,880,509 km (0.061 R)
• M76: 66,219,647 km (0.038 R)
• M77: 66,899,869 km (0.106 R)
• M78: 67,240,802 km (0.105 R)
• M79: 67,582,334 km (0.083 R)
• M80: 68,038,757 km (0.103 R)
• M81: 68,725,112 km (0.094 R)
• M82: 69,298,820 km (0.094 R)
• M83: 69,528,752 km (0.109 R)
• M84: 71,029,368 km (0.091 R)
• M85: 71,958,221 km (0.118 R)
• M86: 73,241,921 km (0.063 R)
• M87: 76,305,984 km (0.05 R)
• M88: 76,781,107 km (0.038 R)
• M89: 77,734,345 km (0.115 R)
• M90: 78,331,988 km (0.086 R)
• M91: 78,931,277 km (0.07 R)
• M92: 79,171,382 km (0.104 R)
• M93: 79,411,786 km (0.066 R)
• M94: 79,532,062 km (0.069 R)
• M95: 79,652,339 km (0.12 R)

Planet 4 - Ice Giant

Semi-Major Axis: 17.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 20.4

Radius: 5.7

Gravity: 0.63 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 14.38 AU - 20.78 AU

Year: 27769 Days

Day: 20.5 Hours

Environment

Temp: -196 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 29,352,814 km

• M1: 223,050 km (0.078 R)
• M2: 378,782 km (0.106 R)
• M3: 428,149 km (0.106 R)
• M4: 648,357 km (0.05 R)
• M5: 888,013 km (0.07 R)
• M6: 1,997,880 km (0.111 R)
• M7: 2,709,666 km (0.113 R)
• M8: 3,343,064 km (0.097 R)
• M9: 3,470,820 km (0.119 R)
• M10: 3,643,606 km (0.101 R)
• M11: 3,863,664 km (0.068 R)
• M12: 4,201,905 km (0.084 R)
• M13: 5,446,260 km (0.112 R)
• M14: 5,521,209 km (0.081 R)
• M15: 6,316,920 km (0.106 R)
• M16: 6,422,087 km (0.108 R)
• M17: 6,957,199 km (0.104 R)
• M18: 11,917,116 km (0.068 R)
• M19: 13,072,161 km (0.096 R)
• M20: 14,296,919 km (0.113 R)
• M21: 15,063,159 km (0.096 R)
• M22: 15,593,334 km (0.095 R)
• M23: 16,926,999 km (0.1 R)
• M24: 17,293,813 km (0.037 R)
• M25: 18,109,720 km (0.101 R)
• M26: 18,334,416 km (0.119 R)
• M27: 18,409,514 km (0.095 R)
• M28: 18,560,009 km (0.111 R)
• M29: 18,976,041 km (0.069 R)
• M30: 19,894,422 km (0.117 R)
• M31: 20,320,178 km (0.087 R)
• M32: 23,832,586 km (0.048 R)
• M33: 24,947,390 km (0.092 R)
• M34: 25,030,566 km (0.06 R)
• M35: 26,247,994 km (0.112 R)
• M36: 26,672,253 km (0.113 R)
• M37: 27,184,327 km (0.117 R)
• M38: 27,958,645 km (0.035 R)
• M39: 28,001,879 km (0.114 R)
• M40: 29,265,083 km (0.113 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 12,040 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit