🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.39 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.6

Radius: 1.21

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 241 Days

Day: 32.6 Hours

Environment

Temp: 146 °C

Axial Tilt: 42.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 0.82 AU - 0.88 AU

Year: 279 Days

Day: 38.3 Hours

Environment

Temp: 172 °C

Axial Tilt: 41.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 76,251,555 km

• M1: 157,975 km (0.04 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 1.96 AU - 2.62 AU

Year: 1235 Days

Day: 28.5 Hours

Environment

Temp: -75 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584.5

Radius: 6.3

Gravity: 14.73 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 10.84 AU - 16.42 AU

Year: 17937 Days

Day: 24.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (96)

Outer Limit: 76,251,555 km

• M1: 80,484 km (0.051 R)
• M2: 226,940 km (0.104 R)
• M3: 409,449 km (0.116 R)
• M4: 676,033 km (0.116 R)
• M5: 873,203 km (0.066 R)
• M6: 1,063,641 km (0.111 R)
• M7: 1,138,440 km (0.071 R)
• M8: 1,427,762 km (0.089 R)
• M9: 1,510,639 km (0.089 R)
• M10: 1,566,888 km (0.115 R)
• M11: 2,457,594 km (0.082 R)
• M12: 3,220,543 km (0.079 R)
• M13: 3,293,397 km (0.1 R)
• M14: 3,818,186 km (0.116 R)
• M15: 4,208,786 km (0.101 R)
• M16: 4,530,572 km (0.114 R)
• M17: 4,612,252 km (0.117 R)
• M18: 4,653,391 km (0.1 R)
• M19: 4,944,060 km (0.054 R)
• M20: 5,112,806 km (0.087 R)
• M21: 5,197,778 km (0.1 R)
• M22: 6,029,393 km (0.093 R)
• M23: 6,119,450 km (0.084 R)
• M24: 6,391,868 km (0.117 R)
• M25: 6,621,950 km (0.066 R)
• M26: 6,948,821 km (0.073 R)
• M27: 8,108,504 km (0.043 R)
• M28: 8,863,375 km (0.1 R)
• M29: 8,914,537 km (0.074 R)
• M30: 9,120,085 km (0.076 R)
• M31: 11,370,186 km (0.107 R)
• M32: 11,817,484 km (0.105 R)
• M33: 14,078,506 km (0.082 R)
• M34: 15,781,678 km (0.113 R)
• M35: 16,783,834 km (0.063 R)
• M36: 16,847,114 km (0.08 R)
• M37: 17,292,616 km (0.049 R)
• M38: 17,677,532 km (0.103 R)
• M39: 20,112,835 km (0.093 R)
• M40: 20,247,473 km (0.11 R)
• M41: 21,610,011 km (0.117 R)
• M42: 21,678,826 km (0.085 R)
• M43: 21,816,905 km (0.071 R)
• M44: 23,001,869 km (0.119 R)
• M45: 24,350,793 km (0.034 R)
• M46: 24,709,978 km (0.07 R)
• M47: 25,215,918 km (0.104 R)
• M48: 25,361,028 km (0.094 R)
• M49: 25,506,437 km (0.118 R)
• M50: 25,725,149 km (0.105 R)
• M51: 25,798,153 km (0.092 R)
• M52: 26,901,886 km (0.082 R)
• M53: 27,945,929 km (0.09 R)
• M54: 28,096,126 km (0.029 R)
• M55: 28,927,291 km (0.085 R)
• M56: 29,079,283 km (0.088 R)
• M57: 29,613,198 km (0.074 R)
• M58: 29,842,980 km (0.117 R)
• M59: 29,919,724 km (0.119 R)
• M60: 30,845,884 km (0.095 R)
• M61: 31,390,420 km (0.097 R)
• M62: 32,331,241 km (0.051 R)
• M63: 34,401,526 km (0.068 R)
• M64: 35,047,041 km (0.07 R)
• M65: 35,941,188 km (0.107 R)
• M66: 37,420,561 km (0.062 R)
• M67: 38,501,256 km (0.092 R)
• M68: 40,693,314 km (0.09 R)
• M69: 42,062,284 km (0.108 R)
• M70: 42,666,061 km (0.117 R)
• M71: 44,933,216 km (0.109 R)
• M72: 45,638,570 km (0.05 R)
• M73: 45,727,132 km (0.092 R)
• M74: 46,971,188 km (0.026 R)
• M75: 47,239,268 km (0.058 R)
• M76: 47,418,187 km (0.113 R)
• M77: 49,311,049 km (0.045 R)
• M78: 49,674,422 km (0.061 R)
• M79: 50,038,693 km (0.032 R)
• M80: 51,688,607 km (0.065 R)
• M81: 51,873,062 km (0.083 R)
• M82: 52,335,020 km (0.053 R)
• M83: 52,427,621 km (0.077 R)
• M84: 52,705,723 km (0.095 R)
• M85: 53,356,325 km (0.096 R)
• M86: 53,449,524 km (0.116 R)
• M87: 53,729,422 km (0.035 R)
• M88: 54,196,915 km (0.07 R)
• M89: 55,324,285 km (0.119 R)
• M90: 55,418,531 km (0.107 R)
• M91: 56,080,203 km (0.087 R)
• M92: 59,137,983 km (0.1 R)
• M93: 60,881,546 km (0.1 R)
• M94: 62,249,320 km (0.053 R)
• M95: 62,642,014 km (0.08 R)
• M96: 66,613,538 km (0.067 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 820.5

Radius: 5.1

Gravity: 31.55 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 13.19 AU - 14.47 AU

Year: 18333 Days

Day: 21.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (95)

Outer Limit: 76,251,555 km

• M1: 479,312 km (0.063 R)
• M2: 627,862 km (0.111 R)
• M3: 742,753 km (0.116 R)
• M4: 839,693 km (0.037 R)
• M5: 1,073,066 km (0.063 R)
• M6: 1,268,141 km (0.071 R)
• M7: 1,628,223 km (0.074 R)
• M8: 1,984,865 km (0.083 R)
• M9: 2,189,514 km (0.086 R)
• M10: 2,365,142 km (0.117 R)
• M11: 2,919,103 km (0.071 R)
• M12: 3,926,795 km (0.076 R)
• M13: 4,097,186 km (0.058 R)
• M14: 4,183,355 km (0.096 R)
• M15: 5,263,003 km (0.083 R)
• M16: 5,356,651 km (0.061 R)
• M17: 6,076,815 km (0.098 R)
• M18: 6,423,134 km (0.104 R)
• M19: 7,343,011 km (0.107 R)
• M20: 7,553,047 km (0.119 R)
• M21: 7,711,770 km (0.083 R)
• M22: 8,140,667 km (0.111 R)
• M23: 8,248,976 km (0.098 R)
• M24: 8,798,300 km (0.098 R)
• M25: 9,077,300 km (0.068 R)
• M26: 11,050,645 km (0.058 R)
• M27: 11,655,320 km (0.045 R)
• M28: 11,777,541 km (0.1 R)
• M29: 11,900,211 km (0.114 R)
• M30: 13,468,895 km (0.11 R)
• M31: 14,114,410 km (0.049 R)
• M32: 14,572,179 km (0.041 R)
• M33: 14,638,002 km (0.107 R)
• M34: 15,502,379 km (0.054 R)
• M35: 16,588,609 km (0.058 R)
• M36: 17,280,050 km (0.064 R)
• M37: 17,629,211 km (0.086 R)
• M38: 18,476,833 km (0.105 R)
• M39: 19,121,301 km (0.054 R)
• M40: 19,482,430 km (0.095 R)
• M41: 19,554,835 km (0.075 R)
• M42: 20,284,873 km (0.098 R)
• M43: 20,358,325 km (0.118 R)
• M44: 21,771,427 km (0.117 R)
• M45: 22,451,648 km (0.035 R)
• M46: 23,601,009 km (0.102 R)
• M47: 24,612,440 km (0.092 R)
• M48: 25,956,278 km (0.053 R)
• M49: 28,797,291 km (0.116 R)
• M50: 28,879,869 km (0.032 R)
• M51: 29,543,485 km (0.103 R)
• M52: 29,626,811 km (0.097 R)
• M53: 30,044,638 km (0.055 R)
• M54: 30,464,260 km (0.054 R)
• M55: 30,970,499 km (0.107 R)
• M56: 31,139,844 km (0.048 R)
• M57: 31,394,460 km (0.113 R)
• M58: 33,629,901 km (0.092 R)
• M59: 34,415,589 km (0.059 R)
• M60: 35,738,333 km (0.093 R)
• M61: 36,450,718 km (0.064 R)
• M62: 36,540,028 km (0.114 R)
• M63: 36,629,487 km (0.083 R)
• M64: 39,346,334 km (0.08 R)
• M65: 40,081,757 km (0.119 R)
• M66: 42,127,359 km (0.075 R)
• M67: 46,319,241 km (0.119 R)
• M68: 46,706,849 km (0.095 R)
• M69: 48,464,325 km (0.055 R)
• M70: 49,351,290 km (0.114 R)
• M71: 49,450,175 km (0.085 R)
• M72: 49,648,093 km (0.114 R)
• M73: 50,941,067 km (0.108 R)
• M74: 57,050,794 km (0.078 R)
• M75: 58,300,085 km (0.071 R)
• M76: 58,404,654 km (0.119 R)
• M77: 59,769,136 km (0.1 R)
• M78: 60,719,831 km (0.11 R)
• M79: 62,315,591 km (0.067 R)
• M80: 63,387,011 km (0.11 R)
• M81: 64,789,043 km (0.04 R)
• M82: 65,548,102 km (0.07 R)
• M83: 66,092,190 km (0.092 R)
• M84: 66,419,360 km (0.069 R)
• M85: 66,637,773 km (0.073 R)
• M86: 67,075,197 km (0.06 R)
• M87: 67,733,278 km (0.067 R)
• M88: 68,393,454 km (0.11 R)
• M89: 72,286,888 km (0.067 R)
• M90: 72,399,236 km (0.093 R)
• M91: 72,961,574 km (0.076 R)
• M92: 73,638,205 km (0.059 R)
• M93: 74,090,589 km (0.056 R)
• M94: 74,317,081 km (0.11 R)
• M95: 75,225,289 km (0.119 R)

Kuiper Belt

Range: 30.8 - 48.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 12,670 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit