🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.34 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 0.53 AU - 0.81 AU

Year: 349 Days

Day: 41.2 Hours

Environment

Temp: -129 °C

Axial Tilt: 18.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 899.2

Radius: 10.3

Gravity: 8.48 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.56 AU - 0.92 AU

Year: 405 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 19.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (47)

Outer Limit: 11,291,146 km

• M1: 132,394 km (0.062 R)
• M2: 212,728 km (0.055 R)
• M3: 280,945 km (0.071 R)
• M4: 346,169 km (0.095 R)
• M5: 412,142 km (0.101 R)
• M6: 494,271 km (0.077 R)
• M7: 606,320 km (0.055 R)
• M8: 796,459 km (0.103 R)
• M9: 862,881 km (0.096 R)
• M10: 964,009 km (0.088 R)
• M11: 1,045,091 km (0.105 R)
• M12: 1,113,756 km (0.044 R)
• M13: 1,229,994 km (0.047 R)
• M14: 1,339,948 km (0.076 R)
• M15: 1,569,880 km (0.117 R)
• M16: 1,649,466 km (0.093 R)
• M17: 1,800,859 km (0.097 R)
• M18: 1,884,335 km (0.108 R)
• M19: 1,981,573 km (0.086 R)
• M20: 2,092,874 km (0.056 R)
• M21: 2,257,432 km (0.068 R)
• M22: 2,354,371 km (0.078 R)
• M23: 2,426,328 km (0.104 R)
• M24: 2,505,615 km (0.064 R)
• M25: 2,592,681 km (0.098 R)
• M26: 2,756,042 km (0.101 R)
• M27: 2,860,012 km (0.074 R)
• M28: 3,050,301 km (0.073 R)
• M29: 3,186,734 km (0.107 R)
• M30: 3,369,393 km (0.108 R)
• M31: 3,443,444 km (0.06 R)
• M32: 3,540,533 km (0.118 R)
• M33: 3,661,258 km (0.11 R)
• M34: 3,760,442 km (0.072 R)
• M35: 4,016,254 km (0.081 R)
• M36: 4,126,508 km (0.091 R)
• M37: 4,205,944 km (0.112 R)
• M38: 4,594,151 km (0.083 R)
• M39: 4,826,027 km (0.119 R)
• M40: 4,926,557 km (0.094 R)
• M41: 5,121,184 km (0.074 R)
• M42: 5,215,281 km (0.118 R)
• M43: 5,544,546 km (0.096 R)
• M44: 5,667,515 km (0.08 R)
• M45: 5,791,532 km (0.109 R)
• M46: 6,096,263 km (0.072 R)
• M47: 6,186,919 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 705.8

Radius: 10.8

Gravity: 6.05 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.32 AU - 1.64 AU

Year: 1145 Days

Day: 8.6 Hours

Environment

Temp: -171 °C

Axial Tilt: 47.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (65)

Outer Limit: 11,291,146 km

• M1: 149,149 km (0.071 R)
• M2: 283,787 km (0.111 R)
• M3: 413,788 km (0.115 R)
• M4: 609,013 km (0.09 R)
• M5: 796,160 km (0.103 R)
• M6: 917,933 km (0.027 R)
• M7: 1,039,107 km (0.081 R)
• M8: 1,212,042 km (0.073 R)
• M9: 1,552,826 km (0.112 R)
• M10: 1,664,426 km (0.049 R)
• M11: 1,778,719 km (0.117 R)
• M12: 1,850,526 km (0.116 R)
• M13: 1,923,230 km (0.092 R)
• M14: 2,081,206 km (0.116 R)
• M15: 2,301,862 km (0.088 R)
• M16: 2,390,275 km (0.073 R)
• M17: 2,540,321 km (0.062 R)
• M18: 2,631,875 km (0.051 R)
• M19: 2,724,626 km (0.047 R)
• M20: 2,902,797 km (0.104 R)
• M21: 3,084,858 km (0.045 R)
• M22: 3,204,686 km (0.037 R)
• M23: 3,337,080 km (0.104 R)
• M24: 3,448,979 km (0.085 R)
• M25: 3,539,336 km (0.079 R)
• M26: 3,734,112 km (0.113 R)
• M27: 3,827,013 km (0.072 R)
• M28: 3,956,116 km (0.112 R)
• M29: 4,291,065 km (0.032 R)
• M30: 4,462,056 km (0.066 R)
• M31: 4,573,207 km (0.103 R)
• M32: 4,886,764 km (0.095 R)
• M33: 5,039,653 km (0.062 R)
• M34: 5,220,218 km (0.088 R)
• M35: 5,311,323 km (0.113 R)
• M36: 5,442,371 km (0.081 R)
• M37: 5,587,780 km (0.112 R)
• M38: 5,667,665 km (0.101 R)
• M39: 5,801,705 km (0.036 R)
• M40: 6,004,709 km (0.109 R)
• M41: 6,389,774 km (0.111 R)
• M42: 6,571,386 km (0.097 R)
• M43: 6,768,855 km (0.099 R)
• M44: 7,025,714 km (0.081 R)
• M45: 7,112,032 km (0.094 R)
• M46: 7,329,398 km (0.102 R)
• M47: 7,446,234 km (0.066 R)
• M48: 7,534,198 km (0.111 R)
• M49: 7,681,701 km (0.102 R)
• M50: 7,770,712 km (0.097 R)
• M51: 8,024,729 km (0.12 R)
• M52: 8,448,989 km (0.065 R)
• M53: 8,525,433 km (0.061 R)
• M54: 8,989,635 km (0.112 R)
• M55: 9,098,991 km (0.11 R)
• M56: 9,208,946 km (0.117 R)
• M57: 9,414,344 km (0.041 R)
• M58: 9,653,102 km (0.088 R)
• M59: 9,861,791 km (0.066 R)
• M60: 10,055,670 km (0.091 R)
• M61: 10,136,901 km (0.112 R)
• M62: 10,250,895 km (0.074 R)
• M63: 10,365,337 km (0.09 R)
• M64: 10,744,269 km (0.102 R)
• M65: 11,380,508 km (0.087 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589.8

Radius: 10.9

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 1.8 AU - 2.8 AU

Year: 2218 Days

Day: 6.7 Hours

Environment

Temp: -202 °C

Axial Tilt: 36.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (62)

Outer Limit: 11,291,146 km

• M1: 147,354 km (0.032 R)
• M2: 221,704 km (0.068 R)
• M3: 489,634 km (0.03 R)
• M4: 613,202 km (0.107 R)
• M5: 691,441 km (0.115 R)
• M6: 765,044 km (0.103 R)
• M7: 876,793 km (0.112 R)
• M8: 1,137,093 km (0.082 R)
• M9: 1,216,081 km (0.096 R)
• M10: 1,454,241 km (0.045 R)
• M11: 1,617,901 km (0.041 R)
• M12: 1,707,660 km (0.11 R)
• M13: 1,999,376 km (0.096 R)
• M14: 2,132,966 km (0.11 R)
• M15: 2,551,541 km (0.054 R)
• M16: 2,872,279 km (0.113 R)
• M17: 3,234,456 km (0.106 R)
• M18: 3,320,175 km (0.08 R)
• M19: 3,552,351 km (0.106 R)
• M20: 3,655,723 km (0.104 R)
• M21: 3,745,033 km (0.112 R)
• M22: 3,956,415 km (0.108 R)
• M23: 4,109,902 km (0.076 R)
• M24: 4,202,952 km (0.098 R)
• M25: 4,422,711 km (0.099 R)
• M26: 4,566,026 km (0.119 R)
• M27: 5,305,937 km (0.073 R)
• M28: 5,924,524 km (0.111 R)
• M29: 6,047,644 km (0.117 R)
• M30: 6,367,783 km (0.077 R)
• M31: 6,821,663 km (0.107 R)
• M32: 6,932,216 km (0.059 R)
• M33: 7,455,808 km (0.11 R)
• M34: 7,607,800 km (0.084 R)
• M35: 7,779,987 km (0.088 R)
• M36: 7,953,520 km (0.03 R)
• M37: 8,860,383 km (0.059 R)
• M38: 9,102,282 km (0.12 R)
• M39: 9,264,895 km (0.12 R)
• M40: 9,346,426 km (0.095 R)
• M41: 9,737,475 km (0.06 R)
• M42: 9,945,566 km (0.11 R)
• M43: 10,197,040 km (0.103 R)
• M44: 10,302,506 km (0.108 R)
• M45: 10,493,094 km (0.083 R)
• M46: 10,727,813 km (0.054 R)
• M47: 10,813,532 km (0.117 R)
• M48: 11,617,771 km (0.091 R)
• M49: 12,105,161 km (0.116 R)
• M50: 12,194,470 km (0.096 R)
• M51: 12,373,689 km (0.118 R)
• M52: 12,848,662 km (0.078 R)
• M53: 13,375,546 km (0.063 R)
• M54: 13,606,824 km (0.034 R)
• M55: 14,003,258 km (0.119 R)
• M56: 14,167,517 km (0.105 R)
• M57: 14,285,250 km (0.083 R)
• M58: 14,998,683 km (0.081 R)
• M59: 15,601,861 km (0.031 R)
• M60: 15,772,253 km (0.116 R)
• M61: 15,992,312 km (0.102 R)
• M62: 16,658,172 km (0.043 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.4

Radius: 14.9

Gravity: 0.62 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 2.42 AU - 2.62 AU

Year: 2544 Days

Day: 5.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 11,291,146 km

• M1: 214,374 km (0.098 R)
• M2: 664,364 km (0.109 R)
• M3: 837,000 km (0.117 R)
• M4: 1,061,846 km (0.104 R)
• M5: 1,370,616 km (0.104 R)
• M6: 1,598,603 km (0.059 R)
• M7: 1,769,444 km (0.11 R)
• M8: 2,186,223 km (0.05 R)
• M9: 2,319,365 km (0.076 R)
• M10: 2,416,305 km (0.118 R)
• M11: 2,604,200 km (0.041 R)
• M12: 3,240,589 km (0.054 R)
• M13: 3,526,620 km (0.106 R)
• M14: 3,844,067 km (0.088 R)
• M15: 4,289,869 km (0.106 R)
• M16: 4,752,425 km (0.093 R)
• M17: 4,901,873 km (0.111 R)
• M18: 5,027,685 km (0.071 R)
• M19: 5,205,557 km (0.043 R)
• M20: 5,385,523 km (0.109 R)
• M21: 5,528,539 km (0.097 R)
• M22: 6,099,554 km (0.063 R)
• M23: 6,440,338 km (0.056 R)
• M24: 6,578,417 km (0.062 R)
• M25: 6,885,691 km (0.093 R)
• M26: 6,984,425 km (0.102 R)
• M27: 7,097,970 km (0.117 R)
• M28: 7,283,621 km (0.074 R)
• M29: 7,557,984 km (0.07 R)
• M30: 7,689,181 km (0.096 R)
• M31: 8,176,720 km (0.099 R)
• M32: 8,356,537 km (0.105 R)
• M33: 8,720,060 km (0.077 R)
• M34: 8,903,916 km (0.101 R)
• M35: 9,384,574 km (0.118 R)
• M36: 9,494,378 km (0.074 R)
• M37: 9,604,482 km (0.041 R)
• M38: 9,873,759 km (0.053 R)
• M39: 10,226,062 km (0.09 R)
• M40: 10,403,784 km (0.091 R)
• M41: 10,517,478 km (0.083 R)
• M42: 10,631,472 km (0.049 R)
• M43: 10,926,628 km (0.086 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 331 - 11,853 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit