🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.16 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 2.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.11

Radius: 1.35

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 2.03 AU - 2.61 AU

Year: 1278 Days

Day: 12.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 2.38 AU - 2.76 AU

Year: 1490 Days

Day: 37.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 2.33 AU - 2.83 AU

Year: 1499 Days

Day: 45.2 Hours

Environment

Temp: -87 °C

Axial Tilt: 37.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 9.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 546.5

Radius: 12.2

Gravity: 3.67 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 8.22 AU - 11.5 AU

Year: 11197 Days

Day: 9.9 Hours

Environment

Temp: -168 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 98,339,119 km

• M1: 214,523 km (0.077 R)
• M2: 999,015 km (0.059 R)
• M3: 1,133,204 km (0.115 R)
• M4: 1,918,892 km (0.105 R)
• M5: 2,064,151 km (0.096 R)
• M6: 2,469,562 km (0.068 R)
• M7: 2,548,400 km (0.08 R)
• M8: 2,790,150 km (0.102 R)
• M9: 3,039,530 km (0.117 R)
• M10: 3,325,411 km (0.117 R)
• M11: 3,560,429 km (0.081 R)
• M12: 3,862,019 km (0.09 R)
• M13: 4,816,154 km (0.028 R)
• M14: 5,116,247 km (0.087 R)
• M15: 5,457,031 km (0.054 R)
• M16: 5,805,295 km (0.093 R)
• M17: 5,946,515 km (0.106 R)
• M18: 6,124,836 km (0.119 R)
• M19: 6,967,820 km (0.063 R)
• M20: 8,082,324 km (0.113 R)
• M21: 8,240,300 km (0.098 R)
• M22: 8,359,679 km (0.098 R)
• M23: 8,842,281 km (0.099 R)
• M24: 8,923,663 km (0.114 R)
• M25: 9,005,343 km (0.056 R)
• M26: 9,625,277 km (0.099 R)
• M27: 9,835,013 km (0.069 R)
• M28: 10,473,347 km (0.081 R)
• M29: 11,834,837 km (0.084 R)
• M30: 12,604,967 km (0.097 R)
• M31: 12,788,524 km (0.045 R)
• M32: 13,158,479 km (0.104 R)
• M33: 13,625,673 km (0.084 R)
• M34: 13,908,712 km (0.047 R)
• M35: 14,050,980 km (0.1 R)
• M36: 14,193,696 km (0.102 R)
• M37: 14,576,667 km (0.071 R)
• M38: 14,962,929 km (0.085 R)
• M39: 15,157,406 km (0.035 R)
• M40: 16,642,464 km (0.096 R)
• M41: 17,046,378 km (0.076 R)
• M42: 17,198,669 km (0.084 R)
• M43: 17,760,858 km (0.079 R)
• M44: 18,121,837 km (0.108 R)
• M45: 18,329,180 km (0.116 R)
• M46: 18,850,977 km (0.099 R)
• M47: 19,008,504 km (0.12 R)
• M48: 19,536,734 km (0.06 R)
• M49: 19,642,948 km (0.105 R)
• M50: 19,962,639 km (0.099 R)
• M51: 20,607,555 km (0.052 R)
• M52: 20,878,178 km (0.046 R)
• M53: 21,150,147 km (0.086 R)
• M54: 21,423,163 km (0.082 R)
• M55: 21,807,330 km (0.071 R)
• M56: 23,029,844 km (0.109 R)
• M57: 25,077,989 km (0.108 R)
• M58: 25,482,950 km (0.087 R)
• M59: 25,599,038 km (0.097 R)
• M60: 26,065,185 km (0.076 R)
• M61: 26,887,824 km (0.118 R)
• M62: 27,124,488 km (0.031 R)
• M63: 27,718,989 km (0.026 R)
• M64: 27,898,208 km (0.092 R)
• M65: 32,250,309 km (0.035 R)
• M66: 32,690,725 km (0.094 R)
• M67: 32,816,986 km (0.085 R)
• M68: 34,023,941 km (0.109 R)
• M69: 34,858,249 km (0.062 R)
• M70: 38,794,917 km (0.066 R)
• M71: 39,330,327 km (0.049 R)
• M72: 40,205,774 km (0.098 R)
• M73: 41,155,571 km (0.113 R)
• M74: 41,428,438 km (0.088 R)
• M75: 41,770,119 km (0.076 R)
• M76: 42,525,439 km (0.105 R)
• M77: 42,663,218 km (0.077 R)
• M78: 43,701,428 km (0.055 R)
• M79: 44,537,979 km (0.04 R)
• M80: 44,818,026 km (0.076 R)
• M81: 46,085,419 km (0.067 R)
• M82: 46,936,930 km (0.093 R)
• M83: 47,865,335 km (0.109 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 791.2

Radius: 7.3

Gravity: 14.85 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 17.79 AU - 17.97 AU

Year: 27343 Days

Day: 23.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 98,339,119 km

• M1: 136,433 km (0.104 R)
• M2: 389,702 km (0.107 R)
• M3: 936,483 km (0.112 R)
• M4: 1,091,915 km (0.061 R)
• M5: 1,255,725 km (0.118 R)
• M6: 1,392,756 km (0.047 R)
• M7: 3,291,303 km (0.117 R)
• M8: 4,073,251 km (0.069 R)
• M9: 4,174,828 km (0.113 R)
• M10: 4,225,990 km (0.08 R)
• M11: 4,432,735 km (0.097 R)
• M12: 5,018,410 km (0.068 R)
• M13: 5,347,974 km (0.029 R)
• M14: 5,741,566 km (0.111 R)
• M15: 5,913,005 km (0.093 R)
• M16: 6,437,645 km (0.074 R)
• M17: 6,556,276 km (0.104 R)
• M18: 7,782,081 km (0.062 R)
• M19: 8,291,911 km (0.12 R)
• M20: 8,421,163 km (0.064 R)
• M21: 8,616,089 km (0.115 R)
• M22: 9,748,994 km (0.083 R)
• M23: 10,298,168 km (0.047 R)
• M24: 10,857,365 km (0.109 R)
• M25: 11,354,778 km (0.086 R)
• M26: 11,932,375 km (0.077 R)
• M27: 12,224,689 km (0.116 R)
• M28: 12,891,297 km (0.107 R)
• M29: 14,803,756 km (0.113 R)
• M30: 15,039,074 km (0.07 R)
• M31: 15,912,875 km (0.096 R)
• M32: 16,884,663 km (0.106 R)
• M33: 17,460,465 km (0.106 R)
• M34: 17,709,097 km (0.115 R)
• M35: 17,792,273 km (0.105 R)
• M36: 18,885,385 km (0.079 R)
• M37: 19,482,879 km (0.102 R)
• M38: 20,696,417 km (0.091 R)
• M39: 23,196,197 km (0.12 R)
• M40: 23,287,153 km (0.072 R)
• M41: 23,835,878 km (0.118 R)
• M42: 24,111,736 km (0.075 R)
• M43: 28,961,549 km (0.083 R)
• M44: 29,847,917 km (0.117 R)
• M45: 30,244,650 km (0.091 R)
• M46: 31,344,643 km (0.108 R)
• M47: 31,950,216 km (0.081 R)
• M48: 32,254,498 km (0.055 R)
• M49: 32,457,801 km (0.089 R)
• M50: 34,618,593 km (0.114 R)
• M51: 37,571,206 km (0.101 R)
• M52: 39,620,098 km (0.07 R)
• M53: 40,493,750 km (0.095 R)
• M54: 41,373,685 km (0.087 R)
• M55: 41,594,641 km (0.07 R)
• M56: 41,815,896 km (0.069 R)
• M57: 42,705,255 km (0.109 R)
• M58: 44,729,015 km (0.074 R)
• M59: 45,638,421 km (0.103 R)
• M60: 45,752,414 km (0.073 R)
• M61: 48,635,913 km (0.075 R)
• M62: 48,985,823 km (0.096 R)
• M63: 50,511,871 km (0.042 R)
• M64: 50,984,600 km (0.091 R)
• M65: 52,053,477 km (0.084 R)
• M66: 54,213,371 km (0.112 R)
• M67: 56,280,065 km (0.076 R)
• M68: 56,770,148 km (0.117 R)
• M69: 57,015,638 km (0.112 R)
• M70: 58,744,391 km (0.083 R)
• M71: 59,490,436 km (0.088 R)
• M72: 60,239,771 km (0.111 R)
• M73: 60,490,198 km (0.111 R)
• M74: 61,873,829 km (0.069 R)
• M75: 62,632,889 km (0.037 R)
• M76: 64,544,151 km (0.049 R)
• M77: 66,862,768 km (0.073 R)
• M78: 67,902,025 km (0.029 R)
• M79: 68,554,271 km (0.111 R)
• M80: 69,996,545 km (0.1 R)
• M81: 70,259,837 km (0.091 R)
• M82: 71,979,315 km (0.079 R)
• M83: 72,377,993 km (0.025 R)
• M84: 73,044,302 km (0.096 R)
• M85: 74,651,581 km (0.099 R)
• M86: 74,785,920 km (0.096 R)
• M87: 78,583,612 km (0.091 R)
• M88: 83,976,615 km (0.075 R)
• M89: 86,647,087 km (0.08 R)
• M90: 87,212,716 km (0.078 R)
• M91: 88,205,747 km (0.106 R)
• M92: 89,916,698 km (0.113 R)
• M93: 96,136,828 km (0.066 R)
• M94: 96,575,897 km (0.082 R)
• M95: 96,722,503 km (0.041 R)
• M96: 96,869,109 km (0.083 R)
• M97: 97,309,376 km (0.068 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 18,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit