🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.51 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 0.83 AU - 1.21 AU

Year: 359 Days

Day: 41.9 Hours

Environment

Temp: 142 °C

Axial Tilt: 16.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.63 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 1.48 AU - 1.78 AU

Year: 725 Days

Day: 35.3 Hours

Environment

Temp: -6 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 35,811,709 km

• M1: 1,238,072 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 713.4

Radius: 9.2

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 5.65 AU - 6.09 AU

Year: 4953 Days

Day: 14.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (83)

Outer Limit: 35,811,709 km

• M1: 128,505 km (0.064 R)
• M2: 279,748 km (0.045 R)
• M3: 453,132 km (0.1 R)
• M4: 749,186 km (0.101 R)
• M5: 959,970 km (0.079 R)
• M6: 1,373,907 km (0.115 R)
• M7: 1,874,761 km (0.063 R)
• M8: 2,090,032 km (0.102 R)
• M9: 3,219,795 km (0.118 R)
• M10: 3,283,823 km (0.104 R)
• M11: 3,391,533 km (0.072 R)
• M12: 3,478,450 km (0.055 R)
• M13: 3,743,986 km (0.068 R)
• M14: 3,811,455 km (0.06 R)
• M15: 3,947,439 km (0.074 R)
• M16: 4,016,104 km (0.078 R)
• M17: 4,177,820 km (0.118 R)
• M18: 4,579,789 km (0.059 R)
• M19: 4,651,895 km (0.118 R)
• M20: 5,218,273 km (0.084 R)
• M21: 5,599,299 km (0.112 R)
• M22: 5,702,521 km (0.059 R)
• M23: 5,858,402 km (0.106 R)
• M24: 5,936,941 km (0.09 R)
• M25: 6,227,759 km (0.085 R)
• M26: 6,361,649 km (0.097 R)
• M27: 6,577,669 km (0.102 R)
• M28: 6,823,608 km (0.059 R)
• M29: 7,240,238 km (0.084 R)
• M30: 7,924,050 km (0.08 R)
• M31: 8,215,017 km (0.078 R)
• M32: 8,361,773 km (0.112 R)
• M33: 8,539,196 km (0.082 R)
• M34: 8,897,633 km (0.071 R)
• M35: 8,957,920 km (0.117 R)
• M36: 9,018,208 km (0.077 R)
• M37: 9,660,283 km (0.104 R)
• M38: 9,908,765 km (0.042 R)
• M39: 10,065,094 km (0.105 R)
• M40: 10,190,906 km (0.058 R)
• M41: 10,317,017 km (0.103 R)
• M42: 10,380,297 km (0.048 R)
• M43: 10,698,791 km (0.094 R)
• M44: 11,020,576 km (0.074 R)
• M45: 12,372,641 km (0.086 R)
• M46: 12,710,284 km (0.05 R)
• M47: 12,778,201 km (0.075 R)
• M48: 13,602,486 km (0.111 R)
• M49: 13,671,899 km (0.112 R)
• M50: 14,161,533 km (0.095 R)
• M51: 14,337,759 km (0.062 R)
• M52: 15,014,091 km (0.051 R)
• M53: 15,085,898 km (0.034 R)
• M54: 15,519,134 km (0.091 R)
• M55: 15,700,895 km (0.039 R)
• M56: 15,846,753 km (0.113 R)
• M57: 16,582,924 km (0.052 R)
• M58: 17,405,712 km (0.084 R)
• M59: 17,632,353 km (0.119 R)
• M60: 19,324,455 km (0.12 R)
• M61: 19,402,694 km (0.108 R)
• M62: 19,676,907 km (0.087 R)
• M63: 19,873,778 km (0.039 R)
• M64: 20,071,098 km (0.103 R)
• M65: 20,907,200 km (0.036 R)
• M66: 21,148,202 km (0.103 R)
• M67: 21,471,034 km (0.107 R)
• M68: 22,203,166 km (0.051 R)
• M69: 22,654,653 km (0.086 R)
• M70: 23,233,746 km (0.097 R)
• M71: 24,448,481 km (0.104 R)
• M72: 24,617,676 km (0.032 R)
• M73: 24,914,777 km (0.077 R)
• M74: 26,330,871 km (0.063 R)
• M75: 26,895,902 km (0.083 R)
• M76: 27,026,800 km (0.029 R)
• M77: 27,157,997 km (0.066 R)
• M78: 27,289,344 km (0.096 R)
• M79: 27,464,972 km (0.059 R)
• M80: 28,303,768 km (0.093 R)
• M81: 29,240,549 km (0.111 R)
• M82: 29,870,805 km (0.077 R)
• M83: 30,051,669 km (0.1 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.7

Radius: 14.6

Gravity: 0.44 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 5.63 AU - 7.07 AU

Year: 5573 Days

Day: 12.4 Hours

Environment

Temp: -138 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 35,811,709 km

• M1: 469,438 km (0.093 R)
• M2: 571,464 km (0.094 R)
• M3: 803,789 km (0.105 R)
• M4: 906,563 km (0.119 R)
• M5: 1,088,773 km (0.079 R)
• M6: 1,184,965 km (0.072 R)
• M7: 1,567,486 km (0.11 R)
• M8: 1,733,839 km (0.091 R)
• M9: 1,965,267 km (0.102 R)
• M10: 2,319,365 km (0.114 R)
• M11: 2,654,614 km (0.084 R)
• M12: 2,855,225 km (0.062 R)
• M13: 3,797,542 km (0.117 R)
• M14: 3,933,227 km (0.069 R)
• M15: 4,039,890 km (0.05 R)
• M16: 4,460,560 km (0.079 R)
• M17: 4,846,522 km (0.104 R)
• M18: 4,994,175 km (0.045 R)
• M19: 5,260,160 km (0.102 R)
• M20: 5,531,082 km (0.08 R)
• M21: 5,981,072 km (0.12 R)
• M22: 6,353,272 km (0.088 R)
• M23: 6,916,508 km (0.114 R)
• M24: 7,382,655 km (0.105 R)
• M25: 7,743,784 km (0.081 R)
• M26: 8,286,525 km (0.102 R)
• M27: 8,443,902 km (0.082 R)
• M28: 8,681,912 km (0.098 R)
• M29: 8,821,786 km (0.066 R)
• M30: 9,470,592 km (0.086 R)
• M31: 9,676,589 km (0.032 R)
• M32: 9,904,875 km (0.095 R)
• M33: 10,009,145 km (0.115 R)
• M34: 10,176,994 km (0.112 R)
• M35: 10,664,533 km (0.079 R)
• M36: 11,706,482 km (0.086 R)
• M37: 12,016,599 km (0.114 R)
• M38: 12,128,049 km (0.112 R)
• M39: 12,826,521 km (0.061 R)
• M40: 13,238,065 km (0.101 R)
• M41: 13,677,135 km (0.04 R)
• M42: 15,384,645 km (0.097 R)
• M43: 15,530,054 km (0.034 R)
• M44: 15,627,143 km (0.057 R)
• M45: 15,870,988 km (0.032 R)
• M46: 15,993,209 km (0.103 R)
• M47: 16,263,533 km (0.061 R)
• M48: 16,362,267 km (0.102 R)
• M49: 16,485,835 km (0.084 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 229.3

Radius: 13.1

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 7.7 AU - 12.48 AU

Year: 11162 Days

Day: 8.5 Hours

Environment

Temp: -175 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (78)

Outer Limit: 35,811,709 km

• M1: 271,371 km (0.096 R)
• M2: 448,046 km (0.118 R)
• M3: 837,299 km (0.065 R)
• M4: 939,475 km (0.105 R)
• M5: 1,109,418 km (0.093 R)
• M6: 1,239,867 km (0.114 R)
• M7: 1,445,863 km (0.096 R)
• M8: 1,931,159 km (0.112 R)
• M9: 2,296,327 km (0.062 R)
• M10: 2,444,429 km (0.088 R)
• M11: 2,728,067 km (0.079 R)
• M12: 2,976,549 km (0.073 R)
• M13: 3,303,719 km (0.055 R)
• M14: 3,741,592 km (0.104 R)
• M15: 3,891,789 km (0.054 R)
• M16: 4,018,498 km (0.075 R)
• M17: 4,146,554 km (0.083 R)
• M18: 4,301,986 km (0.039 R)
• M19: 4,512,470 km (0.049 R)
• M20: 4,618,984 km (0.099 R)
• M21: 5,672,751 km (0.081 R)
• M22: 6,828,993 km (0.061 R)
• M23: 6,982,331 km (0.075 R)
• M24: 7,261,630 km (0.077 R)
• M25: 7,607,800 km (0.114 R)
• M26: 8,513,615 km (0.077 R)
• M27: 9,181,420 km (0.093 R)
• M28: 9,556,013 km (0.062 R)
• M29: 10,674,107 km (0.103 R)
• M30: 10,852,578 km (0.112 R)
• M31: 11,357,470 km (0.079 R)
• M32: 11,466,677 km (0.056 R)
• M33: 12,018,095 km (0.068 R)
• M34: 12,578,039 km (0.098 R)
• M35: 12,728,834 km (0.094 R)
• M36: 13,299,699 km (0.063 R)
• M37: 13,762,406 km (0.083 R)
• M38: 13,917,838 km (0.112 R)
• M39: 14,191,303 km (0.099 R)
• M40: 14,942,284 km (0.087 R)
• M41: 15,423,391 km (0.084 R)
• M42: 15,990,965 km (0.05 R)
• M43: 16,772,464 km (0.099 R)
• M44: 16,980,106 km (0.115 R)
• M45: 18,244,208 km (0.095 R)
• M46: 18,415,049 km (0.071 R)
• M47: 20,285,172 km (0.093 R)
• M48: 20,506,427 km (0.063 R)
• M49: 20,639,719 km (0.12 R)
• M50: 21,220,308 km (0.083 R)
• M51: 21,399,975 km (0.067 R)
• M52: 21,535,062 km (0.046 R)
• M53: 21,760,955 km (0.079 R)
• M54: 22,809,935 km (0.092 R)
• M55: 23,828,697 km (0.111 R)
• M56: 23,922,046 km (0.06 R)
• M57: 24,156,017 km (0.114 R)
• M58: 24,579,080 km (0.108 R)
• M59: 24,862,418 km (0.106 R)
• M60: 25,099,381 km (0.111 R)
• M61: 25,241,948 km (0.039 R)
• M62: 25,575,551 km (0.101 R)
• M63: 25,910,650 km (0.108 R)
• M64: 26,391,907 km (0.07 R)
• M65: 26,633,657 km (0.032 R)
• M66: 27,265,558 km (0.062 R)
• M67: 27,607,988 km (0.116 R)
• M68: 28,693,171 km (0.047 R)
• M69: 29,591,506 km (0.086 R)
• M70: 29,742,151 km (0.08 R)
• M71: 30,245,997 km (0.1 R)
• M72: 30,397,689 km (0.081 R)
• M73: 30,651,108 km (0.113 R)
• M74: 31,466,865 km (0.041 R)
• M75: 32,393,025 km (0.079 R)
• M76: 33,641,868 km (0.11 R)
• M77: 34,377,740 km (0.088 R)
• M78: 34,588,972 km (0.064 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 388 - 10,840 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit