🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.18

Radius: 0.5

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 0.89 AU - 1.15 AU

Year: 380 Days

Day: 46.7 Hours

Environment

Temp: 33 °C

Axial Tilt: 136.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 73,732,622 km

• M1: 11,818 km (0.079 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.94

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 1.29 AU - 1.43 AU

Year: 585 Days

Day: 14.7 Hours

Environment

Temp: -22 °C

Axial Tilt: 26.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,732,622 km

• M1: 387,458 km (0.097 R)

Asteroid Belt

Center: 3.16 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.95 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 42.6

Radius: 10.1

Gravity: 0.42 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4.69 AU - 5.21 AU

Year: 4063 Days

Day: 13.3 Hours

Environment

Temp: -134 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,732,622 km

• M1: 127,906 km (0.101 R)
• M2: 447,298 km (0.067 R)
• M3: 855,999 km (0.112 R)
• M4: 2,416,155 km (0.12 R)
• M5: 3,347,701 km (0.1 R)
• M6: 7,455,210 km (0.09 R)
• M7: 8,811,763 km (0.09 R)
• M8: 9,902,182 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 699.8

Radius: 11.5

Gravity: 5.29 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 8.33 AU - 9.05 AU

Year: 9452 Days

Day: 12.3 Hours

Environment

Temp: -164 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,732,622 km

• M1: 143,165 km (0.102 R)
• M2: 707,000 km (0.034 R)
• M3: 1,250,189 km (0.11 R)
• M4: 2,567,847 km (0.108 R)
• M5: 2,999,587 km (0.05 R)
• M6: 4,654,588 km (0.099 R)
• M7: 7,280,629 km (0.065 R)
• M8: 9,956,037 km (0.083 R)
• M9: 11,243,327 km (0.09 R)
• M10: 13,168,203 km (0.103 R)
• M11: 14,083,742 km (0.054 R)
• M12: 16,041,529 km (0.115 R)
• M13: 16,943,754 km (0.115 R)
• M14: 17,588,072 km (0.061 R)
• M15: 18,100,445 km (0.071 R)
• M16: 21,802,394 km (0.038 R)
• M17: 23,874,773 km (0.09 R)
• M18: 27,812,339 km (0.113 R)
• M19: 30,038,355 km (0.103 R)
• M20: 31,622,447 km (0.08 R)
• M21: 32,819,230 km (0.088 R)
• M22: 35,534,581 km (0.043 R)
• M23: 38,764,548 km (0.079 R)
• M24: 39,632,964 km (0.097 R)
• M25: 43,501,864 km (0.088 R)
• M26: 45,527,718 km (0.11 R)
• M27: 46,216,617 km (0.097 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 688.8

Radius: 7

Gravity: 14.06 G

Time & Orbit

Eccentricity (e): 0.072

Orbit Range: 13.05 AU - 15.07 AU

Year: 19452 Days

Day: 16.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,732,622 km

• M1: 87,216 km (0.119 R)
• M2: 319,691 km (0.102 R)
• M3: 632,799 km (0.111 R)
• M4: 1,044,792 km (0.085 R)
• M5: 4,060,086 km (0.032 R)
• M6: 5,545,892 km (0.088 R)
• M7: 6,029,542 km (0.109 R)
• M8: 6,717,992 km (0.111 R)
• M9: 8,097,284 km (0.095 R)
• M10: 9,486,001 km (0.107 R)
• M11: 11,404,444 km (0.097 R)
• M12: 12,658,373 km (0.107 R)
• M13: 13,142,771 km (0.098 R)
• M14: 15,515,693 km (0.1 R)
• M15: 19,680,198 km (0.103 R)
• M16: 21,283,439 km (0.1 R)
• M17: 23,484,921 km (0.08 R)
• M18: 24,854,639 km (0.115 R)
• M19: 36,380,856 km (0.028 R)
• M20: 43,288,687 km (0.094 R)
• M21: 54,938,172 km (0.08 R)
• M22: 56,782,714 km (0.083 R)
• M23: 71,081,727 km (0.051 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 854.2

Radius: 6.7

Gravity: 19.03 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 12.41 AU - 16.35 AU

Year: 20119 Days

Day: 18.5 Hours

Environment

Temp: -181 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,732,622 km

• M1: 84,822 km (0.026 R)
• M2: 426,055 km (0.088 R)
• M3: 854,952 km (0.073 R)
• M4: 1,984,865 km (0.113 R)
• M5: 2,278,974 km (0.095 R)
• M6: 3,035,191 km (0.057 R)
• M7: 5,786,146 km (0.079 R)
• M8: 10,106,533 km (0.059 R)
• M9: 11,566,459 km (0.098 R)
• M10: 15,295,185 km (0.08 R)
• M11: 21,920,277 km (0.072 R)
• M12: 22,433,697 km (0.083 R)
• M13: 23,484,472 km (0.098 R)
• M14: 42,614,449 km (0.066 R)
• M15: 57,600,715 km (0.095 R)
• M16: 62,596,536 km (0.099 R)
• M17: 68,744,710 km (0.073 R)
• M18: 70,286,764 km (0.051 R)
• M19: 73,211,552 km (0.051 R)
• M20: 81,242,564 km (0.118 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.81 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 275.2

Radius: 5.9

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 17.04 AU - 20.58 AU

Year: 30100 Days

Day: 18.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,732,622 km

• M1: 104,419 km (0.085 R)
• M2: 327,021 km (0.069 R)
• M3: 775,216 km (0.095 R)
• M4: 969,544 km (0.078 R)
• M5: 2,003,115 km (0.116 R)
• M6: 3,368,794 km (0.07 R)
• M7: 5,076,155 km (0.078 R)
• M8: 10,193,300 km (0.092 R)
• M9: 11,866,402 km (0.075 R)
• M10: 12,802,287 km (0.114 R)
• M11: 15,124,644 km (0.101 R)
• M12: 15,904,348 km (0.113 R)
• M13: 16,384,856 km (0.069 R)
• M14: 17,040,544 km (0.116 R)
• M15: 17,543,641 km (0.081 R)
• M16: 20,115,827 km (0.117 R)
• M17: 24,694,420 km (0.04 R)
• M18: 25,883,723 km (0.097 R)
• M19: 26,548,386 km (0.095 R)
• M20: 28,259,636 km (0.105 R)
• M21: 28,964,242 km (0.081 R)
• M22: 29,921,818 km (0.101 R)
• M23: 33,050,358 km (0.089 R)
• M24: 43,731,497 km (0.11 R)
• M25: 45,629,445 km (0.075 R)
• M26: 47,088,473 km (0.044 R)
• M27: 52,704,227 km (0.113 R)
• M28: 53,592,240 km (0.115 R)
• M29: 62,630,495 km (0.109 R)
• M30: 67,716,823 km (0.084 R)
• M31: 73,071,678 km (0.083 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 275 - 11,206 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit