🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.57 AU - 0.67 AU

Year: 182 Days

Day: 16.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 29.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 57,121,156 km

• M1: 91,404 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.31

Radius: 1.79

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 1.1 AU - 1.36 AU

Year: 509 Days

Day: 30.2 Hours

Environment

Temp: -10 °C

Axial Tilt: 4.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.25 AU - 1.43 AU

Year: 578 Days

Day: 46.8 Hours

Environment

Temp: -25 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,121,156 km

• M1: 252,671 km (0.033 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.43

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 1.39 AU - 1.91 AU

Year: 790 Days

Day: 29.9 Hours

Environment

Temp: -56 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.03

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.8 AU - 4.26 AU

Year: 3016 Days

Day: 27.5 Hours

Environment

Temp: -125 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 57,121,156 km

• M1: 2,131,620 km (0.041 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 317.3

Radius: 10.9

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.1 AU - 5.52 AU

Year: 4561 Days

Day: 5.7 Hours

Environment

Temp: -143 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 57,121,156 km

• M1: 227,090 km (0.066 R)
• M2: 489,185 km (0.098 R)
• M3: 657,782 km (0.079 R)
• M4: 826,229 km (0.081 R)
• M5: 1,009,636 km (0.036 R)
• M6: 1,135,747 km (0.068 R)
• M7: 1,231,041 km (0.044 R)
• M8: 1,748,201 km (0.098 R)
• M9: 1,859,352 km (0.102 R)
• M10: 2,059,813 km (0.107 R)
• M11: 2,207,466 km (0.036 R)
• M12: 2,528,952 km (0.081 R)
• M13: 2,623,647 km (0.107 R)
• M14: 2,882,003 km (0.109 R)
• M15: 3,014,397 km (0.034 R)
• M16: 3,371,487 km (0.032 R)
• M17: 3,476,056 km (0.108 R)
• M18: 3,564,169 km (0.111 R)
• M19: 3,652,881 km (0.109 R)
• M20: 3,778,393 km (0.075 R)
• M21: 4,182,158 km (0.109 R)
• M22: 4,716,222 km (0.105 R)
• M23: 4,892,598 km (0.108 R)
• M24: 4,971,586 km (0.075 R)
• M25: 5,111,011 km (0.086 R)
• M26: 5,353,061 km (0.097 R)
• M27: 5,660,933 km (0.108 R)
• M28: 5,827,435 km (0.115 R)
• M29: 6,294,031 km (0.061 R)
• M30: 6,488,359 km (0.108 R)
• M31: 7,240,537 km (0.036 R)
• M32: 7,765,027 km (0.109 R)
• M33: 7,973,567 km (0.09 R)
• M34: 8,160,564 km (0.111 R)
• M35: 8,278,148 km (0.108 R)
• M36: 8,754,318 km (0.078 R)
• M37: 8,874,744 km (0.095 R)
• M38: 8,971,534 km (0.037 R)
• M39: 9,263,848 km (0.08 R)
• M40: 9,411,202 km (0.096 R)
• M41: 9,509,787 km (0.071 R)
• M42: 9,658,487 km (0.117 R)
• M43: 9,883,034 km (0.072 R)
• M44: 10,337,063 km (0.064 R)
• M45: 11,109,138 km (0.1 R)
• M46: 11,502,131 km (0.064 R)
• M47: 11,872,985 km (0.081 R)
• M48: 12,490,824 km (0.091 R)
• M49: 12,735,566 km (0.077 R)
• M50: 12,926,902 km (0.101 R)
• M51: 13,174,486 km (0.108 R)
• M52: 13,674,143 km (0.099 R)
• M53: 13,814,017 km (0.037 R)
• M54: 14,010,738 km (0.099 R)
• M55: 14,236,631 km (0.059 R)
• M56: 14,321,603 km (0.068 R)
• M57: 14,749,303 km (0.103 R)
• M58: 14,892,917 km (0.11 R)
• M59: 16,442,452 km (0.067 R)
• M60: 16,591,301 km (0.116 R)
• M61: 17,463,307 km (0.047 R)
• M62: 17,950,847 km (0.099 R)
• M63: 18,165,520 km (0.083 R)
• M64: 18,597,409 km (0.105 R)
• M65: 18,721,575 km (0.118 R)
• M66: 18,814,775 km (0.078 R)
• M67: 18,908,124 km (0.083 R)
• M68: 19,314,431 km (0.116 R)
• M69: 19,818,576 km (0.099 R)
• M70: 19,945,286 km (0.09 R)
• M71: 20,550,858 km (0.114 R)
• M72: 20,647,049 km (0.062 R)
• M73: 20,775,554 km (0.117 R)
• M74: 21,000,998 km (0.075 R)
• M75: 21,162,564 km (0.077 R)
• M76: 21,943,764 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 322.3

Radius: 6.2

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 11.55 AU - 15.91 AU

Year: 18965 Days

Day: 22.2 Hours

Environment

Temp: -186 °C

Axial Tilt: 3.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (92)

Outer Limit: 57,121,156 km

• M1: 134,189 km (0.104 R)
• M2: 499,657 km (0.098 R)
• M3: 603,627 km (0.092 R)
• M4: 915,539 km (0.104 R)
• M5: 1,272,330 km (0.108 R)
• M6: 1,800,410 km (0.099 R)
• M7: 1,935,348 km (0.066 R)
• M8: 1,990,250 km (0.113 R)
• M9: 2,158,248 km (0.057 R)
• M10: 2,567,997 km (0.043 R)
• M11: 2,628,435 km (0.119 R)
• M12: 2,906,687 km (0.064 R)
• M13: 3,001,382 km (0.08 R)
• M14: 3,625,654 km (0.052 R)
• M15: 3,831,052 km (0.105 R)
• M16: 3,935,172 km (0.072 R)
• M17: 4,040,190 km (0.095 R)
• M18: 5,217,525 km (0.061 R)
• M19: 5,410,656 km (0.084 R)
• M20: 5,488,447 km (0.118 R)
• M21: 5,605,881 km (0.098 R)
• M22: 6,700,489 km (0.071 R)
• M23: 8,528,874 km (0.101 R)
• M24: 8,756,263 km (0.073 R)
• M25: 10,841,806 km (0.06 R)
• M26: 11,286,561 km (0.059 R)
• M27: 11,586,355 km (0.058 R)
• M28: 11,737,299 km (0.119 R)
• M29: 11,939,406 km (0.113 R)
• M30: 13,072,012 km (0.075 R)
• M31: 13,176,730 km (0.116 R)
• M32: 13,917,090 km (0.073 R)
• M33: 14,725,218 km (0.105 R)
• M34: 15,993,808 km (0.085 R)
• M35: 16,443,200 km (0.102 R)
• M36: 18,165,071 km (0.051 R)
• M37: 18,810,735 km (0.091 R)
• M38: 19,523,569 km (0.107 R)
• M39: 20,184,792 km (0.09 R)
• M40: 20,548,464 km (0.107 R)
• M41: 21,036,901 km (0.051 R)
• M42: 21,529,078 km (0.1 R)
• M43: 24,174,717 km (0.057 R)
• M44: 24,303,221 km (0.098 R)
• M45: 24,754,857 km (0.101 R)
• M46: 25,339,486 km (0.115 R)
• M47: 25,535,459 km (0.108 R)
• M48: 26,060,248 km (0.053 R)
• M49: 26,655,049 km (0.097 R)
• M50: 26,854,314 km (0.113 R)
• M51: 27,723,477 km (0.118 R)
• M52: 27,925,285 km (0.113 R)
• M53: 28,601,766 km (0.079 R)
• M54: 29,901,922 km (0.058 R)
• M55: 29,970,886 km (0.11 R)
• M56: 30,178,079 km (0.08 R)
• M57: 30,247,193 km (0.071 R)
• M58: 30,385,721 km (0.1 R)
• M59: 30,732,938 km (0.118 R)
• M60: 31,431,261 km (0.043 R)
• M61: 31,501,272 km (0.045 R)
• M62: 31,571,434 km (0.075 R)
• M63: 31,923,138 km (0.058 R)
• M64: 32,701,197 km (0.082 R)
• M65: 32,914,524 km (0.092 R)
• M66: 35,218,480 km (0.113 R)
• M67: 35,291,334 km (0.072 R)
• M68: 35,437,043 km (0.075 R)
• M69: 35,802,510 km (0.049 R)
• M70: 35,948,967 km (0.115 R)
• M71: 37,350,848 km (0.105 R)
• M72: 38,245,444 km (0.087 R)
• M73: 38,320,243 km (0.113 R)
• M74: 38,395,191 km (0.082 R)
• M75: 38,845,630 km (0.078 R)
• M76: 39,146,920 km (0.103 R)
• M77: 40,436,155 km (0.085 R)
• M78: 42,357,291 km (0.092 R)
• M79: 43,134,003 km (0.064 R)
• M80: 44,150,670 km (0.093 R)
• M81: 44,543,813 km (0.109 R)
• M82: 46,367,262 km (0.09 R)
• M83: 46,927,057 km (0.101 R)
• M84: 48,944,683 km (0.063 R)
• M85: 50,414,632 km (0.116 R)
• M86: 50,661,020 km (0.078 R)
• M87: 51,982,119 km (0.11 R)
• M88: 52,231,049 km (0.099 R)
• M89: 52,563,605 km (0.107 R)
• M90: 53,147,187 km (0.057 R)
• M91: 54,068,710 km (0.102 R)
• M92: 56,864,694 km (0.066 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 377 - 18,249 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit