🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.49 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.9 AU - 1.04 AU

Year: 354 Days

Day: 44.5 Hours

Environment

Temp: 19 °C

Axial Tilt: 35.3 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 1.07 AU - 1.19 AU

Year: 445 Days

Day: 36.9 Hours

Environment

Temp: 10 °C

Axial Tilt: 33.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.6

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.36 AU - 1.84 AU

Year: 751 Days

Day: 40.8 Hours

Environment

Temp: -53 °C

Axial Tilt: 9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,968,203 km

• M1: 260,899 km (0.056 R)

Asteroid Belt

Center: 4.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 7.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 185

Radius: 10.5

Gravity: 1.68 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 6.27 AU - 8.13 AU

Year: 7165 Days

Day: 7.5 Hours

Environment

Temp: -161 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 41,968,203 km

• M1: 132,843 km (0.106 R)
• M2: 328,068 km (0.095 R)
• M3: 502,350 km (0.086 R)
• M4: 577,897 km (0.104 R)
• M5: 668,104 km (0.075 R)
• M6: 774,767 km (0.084 R)
• M7: 1,018,612 km (0.119 R)
• M8: 1,156,392 km (0.115 R)
• M9: 1,234,332 km (0.056 R)
• M10: 1,327,532 km (0.106 R)
• M11: 1,423,274 km (0.111 R)
• M12: 1,695,093 km (0.057 R)
• M13: 2,110,228 km (0.111 R)
• M14: 2,223,024 km (0.085 R)
• M15: 2,454,751 km (0.114 R)
• M16: 2,694,407 km (0.049 R)
• M17: 2,817,227 km (0.119 R)
• M18: 2,923,890 km (0.09 R)
• M19: 3,068,402 km (0.076 R)
• M20: 3,159,956 km (0.12 R)
• M21: 3,308,357 km (0.079 R)
• M22: 3,535,147 km (0.1 R)
• M23: 3,650,637 km (0.072 R)
• M24: 3,747,726 km (0.05 R)
• M25: 4,246,485 km (0.081 R)
• M26: 4,369,305 km (0.076 R)
• M27: 4,493,471 km (0.074 R)
• M28: 4,618,685 km (0.113 R)
• M29: 4,787,431 km (0.092 R)
• M30: 5,196,731 km (0.103 R)
• M31: 5,262,255 km (0.03 R)
• M32: 5,527,791 km (0.112 R)
• M33: 5,684,569 km (0.05 R)
• M34: 5,934,099 km (0.089 R)
• M35: 6,373,617 km (0.052 R)
• M36: 7,016,290 km (0.105 R)
• M37: 7,629,791 km (0.055 R)
• M38: 7,804,671 km (0.051 R)
• M39: 7,955,615 km (0.09 R)
• M40: 8,751,027 km (0.102 R)
• M41: 9,065,631 km (0.094 R)
• M42: 9,517,865 km (0.098 R)
• M43: 9,652,354 km (0.108 R)
• M44: 10,196,441 km (0.116 R)
• M45: 11,342,660 km (0.054 R)
• M46: 11,513,800 km (0.057 R)
• M47: 12,470,628 km (0.097 R)
• M48: 12,676,774 km (0.1 R)
• M49: 12,765,486 km (0.053 R)
• M50: 12,913,887 km (0.114 R)
• M51: 13,032,966 km (0.068 R)
• M52: 13,968,402 km (0.05 R)
• M53: 14,090,623 km (0.095 R)
• M54: 14,459,681 km (0.118 R)
• M55: 14,831,881 km (0.095 R)
• M56: 15,839,722 km (0.106 R)
• M57: 16,610,151 km (0.102 R)
• M58: 16,804,628 km (0.082 R)
• M59: 17,228,588 km (0.066 R)
• M60: 17,755,322 km (0.11 R)
• M61: 17,921,077 km (0.081 R)
• M62: 17,987,498 km (0.056 R)
• M63: 18,254,082 km (0.1 R)
• M64: 18,488,352 km (0.077 R)
• M65: 18,892,266 km (0.035 R)
• M66: 19,674,663 km (0.049 R)
• M67: 19,949,325 km (0.061 R)
• M68: 20,052,547 km (0.11 R)
• M69: 20,190,626 km (0.089 R)
• M70: 21,165,556 km (0.071 R)
• M71: 21,552,864 km (0.109 R)
• M72: 22,155,893 km (0.11 R)
• M73: 22,800,660 km (0.075 R)
• M74: 22,980,776 km (0.057 R)
• M75: 23,089,085 km (0.107 R)
• M76: 23,306,301 km (0.113 R)
• M77: 23,852,034 km (0.103 R)
• M78: 24,108,295 km (0.075 R)
• M79: 24,181,598 km (0.039 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 767.6

Radius: 12.3

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.229

Orbit Range: 5.84 AU - 9.32 AU

Year: 7739 Days

Day: 11.7 Hours

Environment

Temp: -155 °C

Axial Tilt: 0.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (84)

Outer Limit: 41,968,203 km

• M1: 237,561 km (0.12 R)
• M2: 392,395 km (0.086 R)
• M3: 677,678 km (0.036 R)
• M4: 845,976 km (0.115 R)
• M5: 1,081,443 km (0.083 R)
• M6: 1,515,127 km (0.085 R)
• M7: 2,930,173 km (0.036 R)
• M8: 3,240,439 km (0.088 R)
• M9: 3,507,322 km (0.118 R)
• M10: 3,698,359 km (0.07 R)
• M11: 4,321,583 km (0.115 R)
• M12: 4,467,890 km (0.111 R)
• M13: 4,705,302 km (0.118 R)
• M14: 5,008,088 km (0.081 R)
• M15: 5,569,230 km (0.06 R)
• M16: 5,954,444 km (0.106 R)
• M17: 6,117,506 km (0.083 R)
• M18: 6,448,267 km (0.088 R)
• M19: 6,582,157 km (0.082 R)
• M20: 6,717,094 km (0.11 R)
• M21: 7,127,291 km (0.077 R)
• M22: 7,231,112 km (0.115 R)
• M23: 7,475,256 km (0.117 R)
• M24: 7,651,482 km (0.103 R)
• M25: 8,224,442 km (0.099 R)
• M26: 8,406,353 km (0.077 R)
• M27: 8,552,959 km (0.103 R)
• M28: 8,997,564 km (0.082 R)
• M29: 9,222,709 km (0.029 R)
• M30: 9,640,386 km (0.116 R)
• M31: 10,219,928 km (0.081 R)
• M32: 10,337,213 km (0.072 R)
• M33: 10,533,784 km (0.106 R)
• M34: 11,412,971 km (0.112 R)
• M35: 12,149,890 km (0.09 R)
• M36: 12,315,645 km (0.108 R)
• M37: 13,283,992 km (0.052 R)
• M38: 13,626,421 km (0.095 R)
• M39: 13,712,590 km (0.103 R)
• M40: 14,015,376 km (0.046 R)
• M41: 14,407,921 km (0.096 R)
• M42: 14,936,899 km (0.117 R)
• M43: 15,203,781 km (0.065 R)
• M44: 15,968,675 km (0.032 R)
• M45: 16,930,739 km (0.086 R)
• M46: 18,527,995 km (0.115 R)
• M47: 18,719,032 km (0.113 R)
• M48: 19,055,029 km (0.072 R)
• M49: 19,296,181 km (0.059 R)
• M50: 19,489,910 km (0.107 R)
• M51: 19,635,469 km (0.03 R)
• M52: 19,732,857 km (0.094 R)
• M53: 20,320,178 km (0.12 R)
• M54: 20,963,000 km (0.094 R)
• M55: 21,062,483 km (0.115 R)
• M56: 21,965,007 km (0.054 R)
• M57: 22,471,844 km (0.045 R)
• M58: 22,880,097 km (0.054 R)
• M59: 23,290,892 km (0.104 R)
• M60: 24,590,150 km (0.055 R)
• M61: 25,752,825 km (0.102 R)
• M62: 27,258,527 km (0.102 R)
• M63: 27,367,135 km (0.06 R)
• M64: 29,961,312 km (0.118 R)
• M65: 30,862,340 km (0.083 R)
• M66: 30,975,586 km (0.113 R)
• M67: 31,088,981 km (0.026 R)
• M68: 31,658,051 km (0.045 R)
• M69: 33,095,537 km (0.065 R)
• M70: 33,443,801 km (0.068 R)
• M71: 34,436,831 km (0.052 R)
• M72: 34,671,999 km (0.118 R)
• M73: 35,143,831 km (0.095 R)
• M74: 35,736,538 km (0.117 R)
• M75: 35,915,008 km (0.061 R)
• M76: 36,153,317 km (0.111 R)
• M77: 36,691,720 km (0.095 R)
• M78: 37,534,405 km (0.095 R)
• M79: 37,776,454 km (0.044 R)
• M80: 39,669,017 km (0.099 R)
• M81: 40,595,925 km (0.106 R)
• M82: 40,720,092 km (0.109 R)
• M83: 41,030,956 km (0.101 R)
• M84: 41,467,483 km (0.084 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 552 - 16,999 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit