🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.55 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.95

Radius: 0.98

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.09

Orbit Range: 0.99 AU - 1.19 AU

Year: 429 Days

Day: 40.6 Hours

Environment

Temp: 5 °C

Axial Tilt: 1.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,557,858 km

• M1: 107,561 km (0.12 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.93 AU - 1.39 AU

Year: 471 Days

Day: 22 Hours

Environment

Temp: 1 °C

Axial Tilt: 35.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 1.27 AU - 1.45 AU

Year: 597 Days

Day: 14 Hours

Environment

Temp: -47 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 2.55 AU - 4.23 AU

Year: 2351 Days

Day: 35.8 Hours

Environment

Temp: -125 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.29 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 307.8

Radius: 13.8

Gravity: 1.62 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 5.07 AU - 5.29 AU

Year: 4441 Days

Day: 9.9 Hours

Environment

Temp: -157 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (70)

Outer Limit: 58,557,858 km

• M1: 172,337 km (0.092 R)
• M2: 467,793 km (0.081 R)
• M3: 564,283 km (0.107 R)
• M4: 669,450 km (0.1 R)
• M5: 763,248 km (0.058 R)
• M6: 862,282 km (0.11 R)
• M7: 1,305,989 km (0.097 R)
• M8: 1,440,328 km (0.087 R)
• M9: 1,553,873 km (0.027 R)
• M10: 1,644,529 km (0.032 R)
• M11: 1,804,150 km (0.093 R)
• M12: 1,899,743 km (0.104 R)
• M13: 2,025,256 km (0.101 R)
• M14: 2,270,297 km (0.054 R)
• M15: 2,359,308 km (0.119 R)
• M16: 2,571,288 km (0.096 R)
• M17: 2,664,188 km (0.087 R)
• M18: 2,966,077 km (0.086 R)
• M19: 3,228,920 km (0.078 R)
• M20: 3,329,450 km (0.104 R)
• M21: 3,465,285 km (0.075 R)
• M22: 3,655,125 km (0.096 R)
• M23: 3,777,795 km (0.08 R)
• M24: 3,973,319 km (0.066 R)
• M25: 4,135,932 km (0.068 R)
• M26: 4,282,239 km (0.079 R)
• M27: 4,923,565 km (0.099 R)
• M28: 5,078,997 km (0.112 R)
• M29: 5,575,213 km (0.026 R)
• M30: 5,716,883 km (0.086 R)
• M31: 6,232,995 km (0.106 R)
• M32: 6,635,414 km (0.104 R)
• M33: 6,764,217 km (0.106 R)
• M34: 6,850,535 km (0.096 R)
• M35: 7,310,100 km (0.082 R)
• M36: 7,712,069 km (0.112 R)
• M37: 8,006,777 km (0.088 R)
• M38: 8,724,847 km (0.119 R)
• M39: 9,270,879 km (0.057 R)
• M40: 9,487,647 km (0.06 R)
• M41: 9,608,821 km (0.079 R)
• M42: 9,730,444 km (0.109 R)
• M43: 10,596,466 km (0.079 R)
• M44: 10,848,538 km (0.065 R)
• M45: 11,076,974 km (0.076 R)
• M46: 11,332,787 km (0.074 R)
• M47: 11,928,485 km (0.098 R)
• M48: 12,454,920 km (0.093 R)
• M49: 12,641,020 km (0.105 R)
• M50: 12,828,017 km (0.066 R)
• M51: 13,015,912 km (0.067 R)
• M52: 13,204,705 km (0.094 R)
• M53: 14,356,608 km (0.05 R)
• M54: 15,114,172 km (0.062 R)
• M55: 15,369,685 km (0.094 R)
• M56: 15,626,545 km (0.12 R)
• M57: 15,827,305 km (0.108 R)
• M58: 16,463,844 km (0.051 R)
• M59: 16,609,702 km (0.044 R)
• M60: 16,785,330 km (0.079 R)
• M61: 17,079,439 km (0.118 R)
• M62: 17,702,514 km (0.115 R)
• M63: 18,242,413 km (0.088 R)
• M64: 18,970,955 km (0.107 R)
• M65: 19,585,204 km (0.088 R)
• M66: 19,677,954 km (0.11 R)
• M67: 20,424,896 km (0.119 R)
• M68: 20,613,091 km (0.101 R)
• M69: 20,928,144 km (0.095 R)
• M70: 21,117,834 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.8

Radius: 9.9

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 7.88 AU - 12.64 AU

Year: 12381 Days

Day: 12.5 Hours

Environment

Temp: -186 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 58,557,858 km

• M1: 164,857 km (0.113 R)
• M2: 300,991 km (0.054 R)
• M3: 505,790 km (0.075 R)
• M4: 1,596,808 km (0.112 R)
• M5: 1,888,524 km (0.07 R)
• M6: 1,998,777 km (0.058 R)
• M7: 2,372,323 km (0.115 R)
• M8: 2,491,702 km (0.078 R)
• M9: 2,736,594 km (0.088 R)
• M10: 3,021,578 km (0.06 R)
• M11: 3,184,191 km (0.039 R)
• M12: 4,146,853 km (0.082 R)
• M13: 5,428,308 km (0.037 R)
• M14: 6,318,116 km (0.095 R)
• M15: 6,652,917 km (0.113 R)
• M16: 6,737,589 km (0.108 R)
• M17: 7,383,702 km (0.057 R)
• M18: 8,230,426 km (0.089 R)
• M19: 9,533,573 km (0.117 R)
• M20: 9,676,888 km (0.078 R)
• M21: 9,821,100 km (0.084 R)
• M22: 10,404,831 km (0.12 R)
• M23: 11,301,521 km (0.104 R)
• M24: 13,381,380 km (0.069 R)
• M25: 13,488,342 km (0.093 R)
• M26: 13,703,464 km (0.053 R)
• M27: 14,410,015 km (0.071 R)
• M28: 14,574,722 km (0.111 R)
• M29: 15,239,984 km (0.094 R)
• M30: 15,745,325 km (0.079 R)
• M31: 16,085,361 km (0.112 R)
• M32: 16,599,978 km (0.059 R)
• M33: 17,528,083 km (0.058 R)
• M34: 18,413,553 km (0.043 R)
• M35: 19,192,659 km (0.109 R)
• M36: 19,982,386 km (0.055 R)
• M37: 20,166,242 km (0.093 R)
• M38: 20,969,134 km (0.118 R)
• M39: 21,218,364 km (0.057 R)
• M40: 21,531,173 km (0.064 R)
• M41: 21,656,685 km (0.099 R)
• M42: 22,606,183 km (0.115 R)
• M43: 22,733,790 km (0.111 R)
• M44: 22,861,696 km (0.103 R)
• M45: 23,893,174 km (0.099 R)
• M46: 24,676,767 km (0.104 R)
• M47: 25,336,195 km (0.074 R)
• M48: 26,135,197 km (0.11 R)
• M49: 27,349,034 km (0.117 R)
• M50: 27,826,102 km (0.11 R)
• M51: 28,650,236 km (0.064 R)
• M52: 28,788,465 km (0.107 R)
• M53: 32,241,632 km (0.088 R)
• M54: 32,313,439 km (0.048 R)
• M55: 32,745,478 km (0.079 R)
• M56: 33,397,276 km (0.092 R)
• M57: 35,526,203 km (0.11 R)
• M58: 35,748,954 km (0.085 R)
• M59: 35,823,305 km (0.071 R)
• M60: 36,121,154 km (0.083 R)
• M61: 36,569,648 km (0.094 R)
• M62: 37,019,788 km (0.06 R)
• M63: 37,095,036 km (0.117 R)
• M64: 37,170,284 km (0.098 R)
• M65: 37,547,420 km (0.079 R)
• M66: 38,229,586 km (0.031 R)
• M67: 38,381,578 km (0.105 R)
• M68: 38,686,458 km (0.032 R)
• M69: 38,839,198 km (0.054 R)
• M70: 41,309,956 km (0.059 R)
• M71: 41,935,574 km (0.105 R)
• M72: 42,722,010 km (0.064 R)
• M73: 44,070,186 km (0.116 R)
• M74: 44,149,922 km (0.096 R)
• M75: 44,789,453 km (0.102 R)
• M76: 45,190,824 km (0.108 R)
• M77: 45,593,242 km (0.109 R)
• M78: 47,705,415 km (0.074 R)
• M79: 49,269,012 km (0.056 R)
• M80: 49,932,478 km (0.057 R)
• M81: 50,098,681 km (0.079 R)
• M82: 50,682,263 km (0.068 R)
• M83: 52,361,948 km (0.109 R)
• M84: 52,869,383 km (0.094 R)
• M85: 53,463,437 km (0.084 R)
• M86: 54,315,995 km (0.106 R)
• M87: 55,603,135 km (0.068 R)
• M88: 56,207,361 km (0.071 R)
• M89: 57,074,131 km (0.094 R)
• M90: 57,509,161 km (0.051 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 16,239 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit