🌌 Stone's Star System Generator

Asteroid Belt

Center: 1.7 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 3.38 AU - 3.42 AU

Year: 2374 Days

Day: 21.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,493,383 km

• M1: 692,040 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 3.11 AU - 3.87 AU

Year: 2469 Days

Day: 20.2 Hours

Environment

Temp: -127 °C

Axial Tilt: 20.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 88,493,383 km

• M1: 541,245 km (0.037 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 450.3

Radius: 14.9

Gravity: 2.03 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 9.68 AU - 13.56 AU

Year: 15002 Days

Day: 6.4 Hours

Environment

Temp: -191 °C

Axial Tilt: 15.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (87)

Outer Limit: 88,493,383 km

• M1: 186,997 km (0.057 R)
• M2: 305,928 km (0.099 R)
• M3: 400,473 km (0.115 R)
• M4: 557,102 km (0.076 R)
• M5: 793,916 km (0.091 R)
• M6: 985,252 km (0.032 R)
• M7: 1,193,492 km (0.102 R)
• M8: 1,416,991 km (0.07 R)
• M9: 1,534,276 km (0.115 R)
• M10: 1,804,450 km (0.062 R)
• M11: 2,171,263 km (0.086 R)
• M12: 2,619,908 km (0.119 R)
• M13: 2,795,835 km (0.118 R)
• M14: 2,975,801 km (0.113 R)
• M15: 3,284,571 km (0.107 R)
• M16: 3,669,037 km (0.117 R)
• M17: 3,800,534 km (0.07 R)
• M18: 4,622,425 km (0.088 R)
• M19: 4,944,808 km (0.118 R)
• M20: 5,574,017 km (0.113 R)
• M21: 5,802,303 km (0.088 R)
• M22: 5,956,090 km (0.036 R)
• M23: 6,786,358 km (0.11 R)
• M24: 7,194,610 km (0.078 R)
• M25: 7,401,803 km (0.094 R)
• M26: 8,164,005 km (0.084 R)
• M27: 9,626,025 km (0.096 R)
• M28: 9,808,833 km (0.119 R)
• M29: 10,084,991 km (0.092 R)
• M30: 11,215,801 km (0.111 R)
• M31: 11,747,472 km (0.112 R)
• M32: 12,139,418 km (0.11 R)
• M33: 12,585,519 km (0.1 R)
• M34: 12,835,647 km (0.094 R)
• M35: 12,936,177 km (0.109 R)
• M36: 13,188,698 km (0.081 R)
• M37: 14,266,999 km (0.032 R)
• M38: 15,054,632 km (0.072 R)
• M39: 16,018,342 km (0.11 R)
• M40: 16,507,676 km (0.119 R)
• M41: 16,726,837 km (0.115 R)
• M42: 17,112,500 km (0.101 R)
• M43: 17,223,203 km (0.113 R)
• M44: 17,556,956 km (0.071 R)
• M45: 17,780,605 km (0.108 R)
• M46: 17,949,052 km (0.113 R)
• M47: 18,856,064 km (0.062 R)
• M48: 19,546,009 km (0.068 R)
• M49: 20,010,660 km (0.112 R)
• M50: 22,267,194 km (0.1 R)
• M51: 22,813,526 km (0.07 R)
• M52: 23,733,702 km (0.115 R)
• M53: 25,991,433 km (0.088 R)
• M54: 26,182,619 km (0.071 R)
• M55: 27,859,611 km (0.052 R)
• M56: 28,645,150 km (0.118 R)
• M57: 28,776,946 km (0.107 R)
• M58: 29,637,582 km (0.061 R)
• M59: 30,775,872 km (0.044 R)
• M60: 30,978,278 km (0.07 R)
• M61: 31,452,055 km (0.104 R)
• M62: 32,133,323 km (0.117 R)
• M63: 32,407,088 km (0.112 R)
• M64: 33,440,958 km (0.114 R)
• M65: 34,415,589 km (0.086 R)
• M66: 35,611,624 km (0.094 R)
• M67: 35,966,021 km (0.107 R)
• M68: 36,108,139 km (0.081 R)
• M69: 37,036,244 km (0.095 R)
• M70: 37,899,873 km (0.11 R)
• M71: 38,116,789 km (0.104 R)
• M72: 38,843,087 km (0.106 R)
• M73: 39,647,176 km (0.057 R)
• M74: 40,456,650 km (0.112 R)
• M75: 40,826,456 km (0.056 R)
• M76: 43,900,991 km (0.066 R)
• M77: 44,128,829 km (0.082 R)
• M78: 44,357,115 km (0.119 R)
• M79: 47,127,069 km (0.119 R)
• M80: 47,984,564 km (0.115 R)
• M81: 49,083,361 km (0.092 R)
• M82: 51,225,752 km (0.098 R)
• M83: 52,348,783 km (0.053 R)
• M84: 52,993,999 km (0.094 R)
• M85: 53,155,714 km (0.102 R)
• M86: 53,966,983 km (0.044 R)
• M87: 54,292,508 km (0.111 R)

Planet 4 - Ice Giant

Semi-Major Axis: 18.14 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 503.4

Radius: 4.6

Gravity: 23.79 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 13.91 AU - 22.37 AU

Year: 29262 Days

Day: 22.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 18.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (94)

Outer Limit: 88,493,383 km

• M1: 71,807 km (0.115 R)
• M2: 109,057 km (0.106 R)
• M3: 326,273 km (0.054 R)
• M4: 539,899 km (0.082 R)
• M5: 712,235 km (0.1 R)
• M6: 1,422,526 km (0.106 R)
• M7: 1,873,713 km (0.062 R)
• M8: 2,095,866 km (0.103 R)
• M9: 2,525,062 km (0.052 R)
• M10: 2,811,991 km (0.106 R)
• M11: 2,895,916 km (0.102 R)
• M12: 4,590,859 km (0.101 R)
• M13: 4,689,744 km (0.1 R)
• M14: 4,990,735 km (0.099 R)
• M15: 5,823,546 km (0.076 R)
• M16: 5,877,102 km (0.088 R)
• M17: 6,531,443 km (0.082 R)
• M18: 6,586,944 km (0.115 R)
• M19: 6,754,643 km (0.066 R)
• M20: 7,967,134 km (0.071 R)
• M21: 8,086,064 km (0.098 R)
• M22: 8,265,582 km (0.085 R)
• M23: 8,689,692 km (0.101 R)
• M24: 9,058,749 km (0.06 R)
• M25: 9,370,212 km (0.111 R)
• M26: 9,748,545 km (0.081 R)
• M27: 9,875,703 km (0.1 R)
• M28: 10,260,768 km (0.102 R)
• M29: 10,716,144 km (0.063 R)
• M30: 10,979,287 km (0.054 R)
• M31: 11,849,348 km (0.087 R)
• M32: 13,583,487 km (0.118 R)
• M33: 15,026,807 km (0.097 R)
• M34: 15,543,518 km (0.084 R)
• M35: 16,898,426 km (0.077 R)
• M36: 17,435,482 km (0.067 R)
• M37: 17,978,074 km (0.079 R)
• M38: 19,000,426 km (0.088 R)
• M39: 19,079,862 km (0.117 R)
• M40: 20,446,887 km (0.116 R)
• M41: 22,513,881 km (0.092 R)
• M42: 22,597,955 km (0.083 R)
• M43: 22,766,402 km (0.096 R)
• M44: 23,274,138 km (0.077 R)
• M45: 24,042,771 km (0.096 R)
• M46: 26,398,190 km (0.11 R)
• M47: 26,486,901 km (0.057 R)
• M48: 32,456,455 km (0.101 R)
• M49: 33,314,399 km (0.094 R)
• M50: 33,602,075 km (0.071 R)
• M51: 33,794,309 km (0.05 R)
• M52: 35,247,802 km (0.112 R)
• M53: 35,345,339 km (0.105 R)
• M54: 37,217,108 km (0.1 R)
• M55: 37,914,683 km (0.071 R)
• M56: 40,543,716 km (0.103 R)
• M57: 43,126,373 km (0.041 R)
• M58: 43,230,793 km (0.115 R)
• M59: 44,384,791 km (0.055 R)
• M60: 44,701,340 km (0.104 R)
• M61: 49,319,276 km (0.094 R)
• M62: 49,756,551 km (0.059 R)
• M63: 51,739,920 km (0.118 R)
• M64: 52,741,328 km (0.111 R)
• M65: 53,412,424 km (0.115 R)
• M66: 56,695,947 km (0.067 R)
• M67: 57,613,132 km (0.077 R)
• M68: 57,728,173 km (0.081 R)
• M69: 57,958,254 km (0.072 R)
• M70: 60,277,320 km (0.058 R)
• M71: 61,683,241 km (0.088 R)
• M72: 62,154,175 km (0.04 R)
• M73: 62,272,208 km (0.116 R)
• M74: 62,508,273 km (0.059 R)
• M75: 62,862,970 km (0.097 R)
• M76: 66,326,310 km (0.072 R)
• M77: 66,688,038 km (0.113 R)
• M78: 66,808,763 km (0.111 R)
• M79: 68,628,771 km (0.108 R)
• M80: 69,116,759 km (0.115 R)
• M81: 69,728,465 km (0.081 R)
• M82: 71,450,636 km (0.103 R)
• M83: 71,574,204 km (0.094 R)
• M84: 71,697,921 km (0.117 R)
• M85: 73,062,403 km (0.027 R)
• M86: 77,334,021 km (0.097 R)
• M87: 78,350,838 km (0.092 R)
• M88: 80,526,140 km (0.093 R)
• M89: 82,851,041 km (0.072 R)
• M90: 84,152,093 km (0.06 R)
• M91: 85,591,075 km (0.108 R)
• M92: 85,853,620 km (0.077 R)
• M93: 86,906,340 km (0.107 R)
• M94: 87,698,610 km (0.107 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 20,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit