🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.3 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.46 AU - 0.74 AU

Year: 171 Days

Day: 25.6 Hours

Environment

Temp: 136 °C

Axial Tilt: 33.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 17,994,379 km

• M1: 552,465 km (0.11 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 1.66 AU - 2.26 AU

Year: 1007 Days

Day: 27 Hours

Environment

Temp: -65 °C

Axial Tilt: 41.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.32 AU - 2.88 AU

Year: 1539 Days

Day: 20.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.6

Radius: 8.4

Gravity: 9.89 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 7.55 AU - 8.23 AU

Year: 8136 Days

Day: 7.4 Hours

Environment

Temp: -155 °C

Axial Tilt: 82 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (89)

Outer Limit: 17,994,379 km

• M1: 111,301 km (0.063 R)
• M2: 311,463 km (0.117 R)
• M3: 439,818 km (0.051 R)
• M4: 720,613 km (0.109 R)
• M5: 897,587 km (0.032 R)
• M6: 1,053,019 km (0.098 R)
• M7: 1,198,877 km (0.077 R)
• M8: 1,390,662 km (0.075 R)
• M9: 2,230,355 km (0.1 R)
• M10: 2,914,316 km (0.097 R)
• M11: 3,121,060 km (0.076 R)
• M12: 3,413,375 km (0.114 R)
• M13: 3,938,762 km (0.055 R)
• M14: 4,519,202 km (0.096 R)
• M15: 4,638,581 km (0.099 R)
• M16: 5,250,736 km (0.099 R)
• M17: 5,407,813 km (0.061 R)
• M18: 5,566,387 km (0.055 R)
• M19: 5,662,429 km (0.063 R)
• M20: 5,726,606 km (0.08 R)
• M21: 6,651,570 km (0.085 R)
• M22: 6,821,513 km (0.113 R)
• M23: 6,958,695 km (0.065 R)
• M24: 7,027,510 km (0.082 R)
• M25: 7,131,330 km (0.071 R)
• M26: 7,375,474 km (0.081 R)
• M27: 7,907,743 km (0.107 R)
• M28: 8,088,009 km (0.108 R)
• M29: 8,489,230 km (0.083 R)
• M30: 8,599,783 km (0.087 R)
• M31: 8,673,685 km (0.084 R)
• M32: 10,710,160 km (0.12 R)
• M33: 10,829,689 km (0.087 R)
• M34: 11,110,335 km (0.12 R)
• M35: 11,801,926 km (0.069 R)
• M36: 13,098,640 km (0.105 R)
• M37: 13,269,182 km (0.113 R)
• M38: 14,220,624 km (0.085 R)
• M39: 14,308,288 km (0.094 R)
• M40: 14,483,916 km (0.118 R)
• M41: 14,837,566 km (0.107 R)
• M42: 15,238,787 km (0.093 R)
• M43: 15,598,420 km (0.093 R)
• M44: 17,391,201 km (0.103 R)
• M45: 17,719,868 km (0.118 R)
• M46: 17,955,933 km (0.078 R)
• M47: 18,288,190 km (0.086 R)
• M48: 18,862,347 km (0.084 R)
• M49: 18,958,688 km (0.07 R)
• M50: 20,620,271 km (0.072 R)
• M51: 21,117,684 km (0.096 R)
• M52: 21,518,607 km (0.085 R)
• M53: 21,669,551 km (0.072 R)
• M54: 23,560,468 km (0.119 R)
• M55: 23,716,199 km (0.101 R)
• M56: 24,289,608 km (0.108 R)
• M57: 24,973,420 km (0.106 R)
• M58: 26,144,771 km (0.1 R)
• M59: 27,935,308 km (0.067 R)
• M60: 28,210,119 km (0.084 R)
• M61: 28,706,934 km (0.086 R)
• M62: 28,873,137 km (0.101 R)
• M63: 29,597,191 km (0.114 R)
• M64: 29,709,090 km (0.082 R)
• M65: 29,765,189 km (0.108 R)
• M66: 30,552,972 km (0.096 R)
• M67: 30,722,765 km (0.117 R)
• M68: 30,892,858 km (0.057 R)
• M69: 31,233,941 km (0.096 R)
• M70: 32,091,885 km (0.115 R)
• M71: 33,422,558 km (0.053 R)
• M72: 33,480,901 km (0.106 R)
• M73: 34,182,665 km (0.037 R)
• M74: 34,417,683 km (0.087 R)
• M75: 34,712,241 km (0.056 R)
• M76: 34,771,332 km (0.116 R)
• M77: 35,007,697 km (0.1 R)
• M78: 36,857,475 km (0.086 R)
• M79: 36,917,763 km (0.064 R)
• M80: 36,977,901 km (0.084 R)
• M81: 37,400,515 km (0.032 R)
• M82: 38,311,416 km (0.12 R)
• M83: 38,555,560 km (0.095 R)
• M84: 38,677,781 km (0.107 R)
• M85: 39,660,490 km (0.115 R)
• M86: 40,340,861 km (0.117 R)
• M87: 40,713,659 km (0.112 R)
• M88: 40,775,892 km (0.102 R)
• M89: 41,713,272 km (0.109 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 47.4

Radius: 8.1

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 7.92 AU - 10.18 AU

Year: 9994 Days

Day: 7.4 Hours

Environment

Temp: -166 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (49)

Outer Limit: 17,994,379 km

• M1: 151,991 km (0.068 R)
• M2: 463,155 km (0.103 R)
• M3: 527,033 km (0.12 R)
• M4: 710,291 km (0.095 R)
• M5: 766,539 km (0.117 R)
• M6: 1,192,445 km (0.073 R)
• M7: 1,364,931 km (0.062 R)
• M8: 1,448,407 km (0.118 R)
• M9: 1,683,275 km (0.073 R)
• M10: 1,760,019 km (0.09 R)
• M11: 2,051,735 km (0.095 R)
• M12: 2,517,732 km (0.081 R)
• M13: 2,846,399 km (0.066 R)
• M14: 3,156,964 km (0.063 R)
• M15: 3,397,218 km (0.119 R)
• M16: 3,659,912 km (0.08 R)
• M17: 4,996,120 km (0.096 R)
• M18: 5,200,920 km (0.063 R)
• M19: 5,599,747 km (0.113 R)
• M20: 5,910,163 km (0.107 R)
• M21: 6,186,470 km (0.1 R)
• M22: 6,669,971 km (0.108 R)
• M23: 7,587,754 km (0.072 R)
• M24: 8,083,222 km (0.089 R)
• M25: 8,214,269 km (0.09 R)
• M26: 9,014,917 km (0.109 R)
• M27: 10,003,460 km (0.082 R)
• M28: 10,097,258 km (0.115 R)
• M29: 10,380,147 km (0.108 R)
• M30: 10,617,858 km (0.064 R)
• M31: 11,932,674 km (0.044 R)
• M32: 12,432,630 km (0.095 R)
• M33: 12,710,433 km (0.095 R)
• M34: 12,761,147 km (0.114 R)
• M35: 13,143,968 km (0.119 R)
• M36: 13,427,007 km (0.112 R)
• M37: 15,545,612 km (0.098 R)
• M38: 15,626,994 km (0.09 R)
• M39: 15,899,561 km (0.109 R)
• M40: 15,981,690 km (0.081 R)
• M41: 16,063,819 km (0.07 R)
• M42: 16,560,035 km (0.1 R)
• M43: 17,117,437 km (0.117 R)
• M44: 17,341,984 km (0.061 R)
• M45: 17,482,905 km (0.107 R)
• M46: 18,422,379 km (0.119 R)
• M47: 18,623,738 km (0.066 R)
• M48: 19,378,160 km (0.08 R)
• M49: 19,436,653 km (0.056 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 17.5

Radius: 11.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 8.9 AU - 14.18 AU

Year: 14391 Days

Day: 5.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 9.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 17,994,379 km

• M1: 155,881 km (0.077 R)
• M2: 226,192 km (0.052 R)
• M3: 427,102 km (0.047 R)
• M4: 512,223 km (0.116 R)
• M5: 843,582 km (0.049 R)
• M6: 1,023,698 km (0.118 R)
• M7: 1,389,615 km (0.105 R)
• M8: 1,628,522 km (0.094 R)
• M9: 1,735,186 km (0.1 R)
• M10: 2,250,700 km (0.117 R)
• M11: 2,587,744 km (0.11 R)
• M12: 2,657,157 km (0.102 R)
• M13: 3,400,808 km (0.047 R)
• M14: 3,962,848 km (0.079 R)
• M15: 4,059,488 km (0.105 R)
• M16: 4,222,101 km (0.071 R)
• M17: 4,487,039 km (0.107 R)
• M18: 4,570,963 km (0.101 R)
• M19: 4,860,136 km (0.061 R)
• M20: 5,120,436 km (0.094 R)
• M21: 6,300,314 km (0.11 R)
• M22: 6,756,588 km (0.083 R)
• M23: 6,969,466 km (0.105 R)
• M24: 7,047,406 km (0.084 R)
• M25: 7,302,620 km (0.098 R)
• M26: 7,903,405 km (0.11 R)
• M27: 8,271,565 km (0.109 R)
• M28: 8,499,253 km (0.114 R)
• M29: 8,750,129 km (0.116 R)
• M30: 10,217,235 km (0.083 R)
• M31: 10,573,428 km (0.12 R)
• M32: 12,962,955 km (0.081 R)
• M33: 13,836,008 km (0.091 R)
• M34: 14,578,163 km (0.073 R)
• M35: 16,359,724 km (0.1 R)
• M36: 17,196,874 km (0.116 R)
• M37: 17,620,684 km (0.089 R)
• M38: 17,727,198 km (0.106 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 418 - 15,095 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit