🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.4 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 0.8 AU - 0.8 AU

Year: 254 Days

Day: 37.8 Hours

Environment

Temp: 138 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 382 Days

Day: 48 Hours

Environment

Temp: 150 °C

Axial Tilt: 13.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.89 AU - 1.29 AU

Year: 404 Days

Day: 18 Hours

Environment

Temp: 45 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 13.8

Gravity: 1.67 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 6.76 AU - 9.44 AU

Year: 8178 Days

Day: 7.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (74)

Outer Limit: 89,827,206 km

• M1: 186,549 km (0.043 R)
• M2: 489,933 km (0.063 R)
• M3: 847,622 km (0.045 R)
• M4: 1,028,186 km (0.066 R)
• M5: 1,253,630 km (0.12 R)
• M6: 1,348,625 km (0.114 R)
• M7: 1,462,768 km (0.036 R)
• M8: 1,597,406 km (0.071 R)
• M9: 1,736,532 km (0.104 R)
• M10: 2,102,448 km (0.079 R)
• M11: 2,393,267 km (0.12 R)
• M12: 2,493,049 km (0.091 R)
• M13: 2,614,971 km (0.101 R)
• M14: 2,759,632 km (0.09 R)
• M15: 3,343,213 km (0.1 R)
• M16: 3,432,972 km (0.093 R)
• M17: 3,753,560 km (0.06 R)
• M18: 3,894,033 km (0.113 R)
• M19: 3,988,578 km (0.098 R)
• M20: 4,424,207 km (0.078 R)
• M21: 4,622,724 km (0.1 R)
• M22: 5,184,015 km (0.065 R)
• M23: 5,288,434 km (0.091 R)
• M24: 5,446,410 km (0.076 R)
• M25: 5,552,624 km (0.104 R)
• M26: 6,399,199 km (0.119 R)
• M27: 7,344,507 km (0.059 R)
• M28: 7,521,183 km (0.095 R)
• M29: 7,788,813 km (0.11 R)
• M30: 8,150,541 km (0.098 R)
• M31: 8,394,834 km (0.115 R)
• M32: 8,548,621 km (0.072 R)
• M33: 8,672,488 km (0.055 R)
• M34: 8,859,336 km (0.103 R)
• M35: 9,173,641 km (0.105 R)
• M36: 9,652,204 km (0.05 R)
• M37: 12,867,362 km (0.088 R)
• M38: 13,583,187 km (0.091 R)
• M39: 13,946,112 km (0.108 R)
• M40: 14,092,119 km (0.116 R)
• M41: 14,570,085 km (0.1 R)
• M42: 14,904,286 km (0.083 R)
• M43: 15,240,881 km (0.1 R)
• M44: 15,580,169 km (0.108 R)
• M45: 15,731,712 km (0.037 R)
• M46: 16,419,862 km (0.108 R)
• M47: 16,612,694 km (0.083 R)
• M48: 18,262,609 km (0.108 R)
• M49: 18,824,199 km (0.09 R)
• M50: 19,391,474 km (0.104 R)
• M51: 19,595,376 km (0.073 R)
• M52: 19,718,047 km (0.107 R)
• M53: 20,046,563 km (0.069 R)
• M54: 20,667,395 km (0.111 R)
• M55: 21,758,561 km (0.108 R)
• M56: 22,225,905 km (0.05 R)
• M57: 22,567,736 km (0.091 R)
• M58: 22,997,681 km (0.081 R)
• M59: 23,604,001 km (0.116 R)
• M60: 24,479,298 km (0.076 R)
• M61: 24,567,411 km (0.056 R)
• M62: 25,187,345 km (0.047 R)
• M63: 25,991,882 km (0.09 R)
• M64: 26,442,471 km (0.063 R)
• M65: 27,305,800 km (0.04 R)
• M66: 27,672,016 km (0.116 R)
• M67: 28,224,481 km (0.117 R)
• M68: 28,641,111 km (0.108 R)
• M69: 28,966,785 km (0.093 R)
• M70: 29,059,985 km (0.078 R)
• M71: 30,612,811 km (0.084 R)
• M72: 30,802,800 km (0.116 R)
• M73: 30,898,094 km (0.036 R)
• M74: 32,144,244 km (0.092 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.92 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 739.5

Radius: 4.7

Gravity: 33.48 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 15.55 AU - 18.29 AU

Year: 24691 Days

Day: 22.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 49.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (97)

Outer Limit: 89,827,206 km

• M1: 572,361 km (0.116 R)
• M2: 697,276 km (0.076 R)
• M3: 776,563 km (0.086 R)
• M4: 2,014,036 km (0.109 R)
• M5: 2,051,735 km (0.064 R)
• M6: 2,812,440 km (0.113 R)
• M7: 3,025,916 km (0.096 R)
• M8: 3,288,909 km (0.106 R)
• M9: 3,513,755 km (0.089 R)
• M10: 3,978,256 km (0.084 R)
• M11: 4,660,422 km (0.055 R)
• M12: 4,912,794 km (0.085 R)
• M13: 5,857,654 km (0.083 R)
• M14: 5,965,963 km (0.09 R)
• M15: 7,375,923 km (0.098 R)
• M16: 9,511,732 km (0.086 R)
• M17: 9,703,067 km (0.106 R)
• M18: 10,154,703 km (0.058 R)
• M19: 10,481,425 km (0.071 R)
• M20: 10,613,071 km (0.115 R)
• M21: 13,216,523 km (0.113 R)
• M22: 13,932,798 km (0.061 R)
• M23: 14,150,163 km (0.107 R)
• M24: 14,295,722 km (0.059 R)
• M25: 14,882,744 km (0.069 R)
• M26: 15,104,897 km (0.073 R)
• M27: 15,402,896 km (0.047 R)
• M28: 16,308,262 km (0.099 R)
• M29: 16,690,634 km (0.12 R)
• M30: 16,767,528 km (0.12 R)
• M31: 16,844,421 km (0.115 R)
• M32: 17,620,236 km (0.098 R)
• M33: 19,691,418 km (0.107 R)
• M34: 20,508,222 km (0.082 R)
• M35: 20,672,930 km (0.12 R)
• M36: 21,336,097 km (0.075 R)
• M37: 21,754,074 km (0.109 R)
• M38: 22,938,889 km (0.087 R)
• M39: 23,109,879 km (0.111 R)
• M40: 24,231,414 km (0.102 R)
• M41: 25,902,123 km (0.114 R)
• M42: 26,437,534 km (0.106 R)
• M43: 27,337,664 km (0.078 R)
• M44: 27,518,977 km (0.099 R)
• M45: 28,891,089 km (0.061 R)
• M46: 29,168,144 km (0.06 R)
• M47: 29,818,147 km (0.105 R)
• M48: 31,987,166 km (0.084 R)
• M49: 32,561,323 km (0.111 R)
• M50: 35,680,289 km (0.046 R)
• M51: 37,174,772 km (0.071 R)
• M52: 37,275,152 km (0.112 R)
• M53: 37,677,421 km (0.09 R)
• M54: 38,182,463 km (0.091 R)
• M55: 40,327,547 km (0.107 R)
• M56: 41,051,152 km (0.03 R)
• M57: 41,154,973 km (0.114 R)
• M58: 41,779,245 km (0.072 R)
• M59: 45,482,540 km (0.116 R)
• M60: 46,020,045 km (0.103 R)
• M61: 47,427,462 km (0.073 R)
• M62: 48,300,665 km (0.074 R)
• M63: 49,399,610 km (0.089 R)
• M64: 49,952,075 km (0.049 R)
• M65: 54,104,015 km (0.097 R)
• M66: 55,016,113 km (0.042 R)
• M67: 55,130,406 km (0.102 R)
• M68: 56,163,379 km (0.094 R)
• M69: 56,624,589 km (0.099 R)
• M70: 60,712,650 km (0.094 R)
• M71: 61,185,978 km (0.104 R)
• M72: 62,017,144 km (0.105 R)
• M73: 62,493,613 km (0.079 R)
• M74: 63,091,107 km (0.099 R)
• M75: 65,499,932 km (0.095 R)
• M76: 65,621,106 km (0.113 R)
• M77: 66,593,642 km (0.118 R)
• M78: 68,429,806 km (0.106 R)
• M79: 68,675,895 km (0.098 R)
• M80: 70,158,559 km (0.116 R)
• M81: 70,779,540 km (0.108 R)
• M82: 73,407,077 km (0.108 R)
• M83: 73,911,222 km (0.096 R)
• M84: 74,416,563 km (0.119 R)
• M85: 75,557,546 km (0.099 R)
• M86: 75,684,704 km (0.059 R)
• M87: 77,087,932 km (0.08 R)
• M88: 77,343,894 km (0.116 R)
• M89: 80,958,328 km (0.099 R)
• M90: 81,870,427 km (0.087 R)
• M91: 82,785,966 km (0.076 R)
• M92: 83,968,088 km (0.058 R)
• M93: 84,627,216 km (0.115 R)
• M94: 85,420,534 km (0.096 R)
• M95: 87,414,374 km (0.112 R)
• M96: 87,814,997 km (0.118 R)
• M97: 89,154,796 km (0.069 R)

Kuiper Belt

Range: 30.9 - 50.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 185 - 18,385 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit