🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 1.56 AU - 2.32 AU

Year: 954 Days

Day: 23.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 2.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.54 AU - 3.04 AU

Year: 1646 Days

Day: 41.8 Hours

Environment

Temp: -88 °C

Axial Tilt: 32 °

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: 7.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 744.3

Radius: 12.1

Gravity: 5.08 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 6.09 AU - 9.51 AU

Year: 7692 Days

Day: 5.2 Hours

Environment

Temp: -162 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 29,557,074 km

• M1: 185,651 km (0.12 R)
• M2: 275,858 km (0.088 R)
• M3: 443,857 km (0.099 R)
• M4: 583,880 km (0.119 R)
• M5: 849,417 km (0.093 R)
• M6: 1,376,450 km (0.093 R)
• M7: 1,573,022 km (0.09 R)
• M8: 2,379,504 km (0.111 R)
• M9: 2,887,987 km (0.093 R)
• M10: 3,039,679 km (0.113 R)
• M11: 3,456,908 km (0.115 R)
• M12: 4,288,373 km (0.049 R)
• M13: 4,403,862 km (0.039 R)
• M14: 4,936,431 km (0.079 R)
• M15: 5,149,009 km (0.112 R)
• M16: 5,302,796 km (0.092 R)
• M17: 6,127,230 km (0.084 R)
• M18: 6,224,917 km (0.1 R)
• M19: 6,488,060 km (0.068 R)
• M20: 6,788,452 km (0.081 R)
• M21: 7,093,482 km (0.04 R)
• M22: 7,299,329 km (0.115 R)
• M23: 7,646,845 km (0.072 R)
• M24: 8,394,385 km (0.091 R)
• M25: 8,503,143 km (0.045 R)
• M26: 8,795,308 km (0.109 R)
• M27: 9,239,912 km (0.068 R)
• M28: 10,422,184 km (0.06 R)
• M29: 10,578,065 km (0.094 R)
• M30: 10,892,520 km (0.075 R)
• M31: 11,329,795 km (0.093 R)
• M32: 11,651,580 km (0.119 R)
• M33: 11,976,357 km (0.08 R)
• M34: 12,303,976 km (0.098 R)
• M35: 12,510,421 km (0.107 R)
• M36: 12,717,913 km (0.106 R)
• M37: 12,926,453 km (0.099 R)
• M38: 13,052,265 km (0.089 R)
• M39: 13,389,458 km (0.115 R)
• M40: 13,516,766 km (0.092 R)
• M41: 13,857,999 km (0.106 R)
• M42: 14,288,541 km (0.12 R)
• M43: 15,162,941 km (0.063 R)
• M44: 15,339,915 km (0.052 R)
• M45: 15,740,538 km (0.076 R)
• M46: 16,416,122 km (0.089 R)
• M47: 17,009,128 km (0.095 R)
• M48: 17,147,058 km (0.1 R)
• M49: 17,982,113 km (0.05 R)
• M50: 19,595,376 km (0.119 R)
• M51: 19,691,717 km (0.053 R)
• M52: 20,030,108 km (0.069 R)
• M53: 20,614,886 km (0.037 R)
• M54: 20,958,512 km (0.054 R)
• M55: 21,601,783 km (0.095 R)
• M56: 25,227,886 km (0.078 R)
• M57: 25,648,256 km (0.069 R)
• M58: 26,123,827 km (0.058 R)
• M59: 26,229,892 km (0.114 R)
• M60: 26,389,364 km (0.056 R)
• M61: 26,816,017 km (0.081 R)
• M62: 27,030,091 km (0.049 R)
• M63: 27,244,914 km (0.102 R)
• M64: 27,460,185 km (0.059 R)
• M65: 27,838,369 km (0.077 R)
• M66: 28,272,651 km (0.082 R)
• M67: 28,818,683 km (0.107 R)
• M68: 29,589,112 km (0.115 R)
• M69: 30,813,272 km (0.03 R)
• M70: 31,206,265 km (0.107 R)
• M71: 31,431,560 km (0.074 R)
• M72: 31,714,001 km (0.101 R)
• M73: 32,452,116 km (0.058 R)
• M74: 32,566,260 km (0.079 R)
• M75: 35,109,423 km (0.064 R)
• M76: 35,285,201 km (0.054 R)
• M77: 35,402,486 km (0.055 R)
• M78: 36,701,444 km (0.076 R)
• M79: 37,356,832 km (0.095 R)
• M80: 37,476,361 km (0.098 R)
• M81: 38,800,153 km (0.067 R)
• M82: 40,077,868 km (0.04 R)
• M83: 40,322,760 km (0.119 R)
• M84: 40,691,219 km (0.084 R)
• M85: 40,814,189 km (0.114 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 218.9

Radius: 9.4

Gravity: 2.48 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 7.95 AU - 8.81 AU

Year: 8566 Days

Day: 14.8 Hours

Environment

Temp: -152 °C

Axial Tilt: 43.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (81)

Outer Limit: 29,557,074 km

• M1: 121,773 km (0.056 R)
• M2: 194,028 km (0.057 R)
• M3: 285,433 km (0.071 R)
• M4: 528,080 km (0.079 R)
• M5: 833,709 km (0.062 R)
• M6: 1,132,905 km (0.065 R)
• M7: 1,205,609 km (0.051 R)
• M8: 1,402,330 km (0.091 R)
• M9: 1,528,741 km (0.051 R)
• M10: 1,626,129 km (0.09 R)
• M11: 1,692,251 km (0.087 R)
• M12: 1,793,080 km (0.098 R)
• M13: 1,861,596 km (0.054 R)
• M14: 2,001,021 km (0.089 R)
• M15: 2,144,186 km (0.096 R)
• M16: 2,253,692 km (0.077 R)
• M17: 2,346,443 km (0.112 R)
• M18: 2,769,954 km (0.109 R)
• M19: 3,841,225 km (0.108 R)
• M20: 4,133,090 km (0.114 R)
• M21: 4,339,385 km (0.096 R)
• M22: 4,502,148 km (0.03 R)
• M23: 4,643,368 km (0.082 R)
• M24: 4,714,577 km (0.052 R)
• M25: 4,930,297 km (0.077 R)
• M26: 5,346,478 km (0.086 R)
• M27: 5,774,179 km (0.097 R)
• M28: 6,108,679 km (0.084 R)
• M29: 6,291,338 km (0.047 R)
• M30: 6,608,935 km (0.095 R)
• M31: 7,536,890 km (0.074 R)
• M32: 7,874,084 km (0.12 R)
• M33: 8,130,195 km (0.117 R)
• M34: 8,534,259 km (0.08 R)
• M35: 9,003,997 km (0.097 R)
• M36: 9,301,846 km (0.116 R)
• M37: 9,754,828 km (0.057 R)
• M38: 9,815,715 km (0.077 R)
• M39: 10,184,025 km (0.038 R)
• M40: 10,494,291 km (0.115 R)
• M41: 10,776,432 km (0.059 R)
• M42: 11,637,368 km (0.106 R)
• M43: 12,027,220 km (0.027 R)
• M44: 12,158,118 km (0.063 R)
• M45: 12,355,288 km (0.108 R)
• M46: 12,686,348 km (0.091 R)
• M47: 12,786,130 km (0.075 R)
• M48: 12,919,871 km (0.081 R)
• M49: 13,020,251 km (0.084 R)
• M50: 13,323,336 km (0.09 R)
• M51: 13,492,830 km (0.092 R)
• M52: 14,733,296 km (0.104 R)
• M53: 15,260,928 km (0.067 R)
• M54: 15,794,842 km (0.066 R)
• M55: 16,917,425 km (0.09 R)
• M56: 17,581,041 km (0.079 R)
• M57: 17,766,842 km (0.075 R)
• M58: 17,841,491 km (0.085 R)
• M59: 18,290,733 km (0.063 R)
• M60: 19,086,145 km (0.038 R)
• M61: 19,392,073 km (0.049 R)
• M62: 19,468,816 km (0.104 R)
• M63: 20,086,357 km (0.031 R)
• M64: 20,475,610 km (0.027 R)
• M65: 20,632,090 km (0.09 R)
• M66: 21,143,116 km (0.08 R)
• M67: 21,698,124 km (0.103 R)
• M68: 22,057,458 km (0.111 R)
• M69: 22,822,502 km (0.116 R)
• M70: 22,903,584 km (0.11 R)
• M71: 25,002,442 km (0.096 R)
• M72: 25,337,242 km (0.111 R)
• M73: 25,715,575 km (0.071 R)
• M74: 27,076,167 km (0.104 R)
• M75: 27,162,037 km (0.099 R)
• M76: 27,419,943 km (0.118 R)
• M77: 27,938,300 km (0.104 R)
• M78: 28,155,366 km (0.028 R)
• M79: 28,372,882 km (0.119 R)
• M80: 28,590,846 km (0.055 R)
• M81: 29,336,591 km (0.106 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 259 - 11,340 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit