🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.16

Radius: 1.36

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.48 AU - 0.66 AU

Year: 278 Days

Day: 21.7 Hours

Environment

Temp: -122 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.4

Radius: 8.8

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 1.45 AU - 1.59 AU

Year: 1210 Days

Day: 14 Hours

Environment

Temp: -187 °C

Axial Tilt: 7.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 77,946,388 km

• M1: 110,254 km (0.113 R)
• M2: 486,193 km (0.067 R)
• M3: 806,482 km (0.105 R)
• M4: 1,212,790 km (0.098 R)
• M5: 1,617,153 km (0.065 R)
• M6: 1,895,704 km (0.087 R)
• M7: 2,329,089 km (0.095 R)
• M8: 2,945,881 km (0.091 R)
• M9: 3,221,590 km (0.088 R)
• M10: 3,529,612 km (0.087 R)
• M11: 4,239,604 km (0.108 R)
• M12: 4,610,606 km (0.102 R)
• M13: 5,158,434 km (0.048 R)
• M14: 6,992,504 km (0.054 R)
• M15: 8,136,030 km (0.115 R)
• M16: 8,682,511 km (0.077 R)
• M17: 9,697,532 km (0.102 R)
• M18: 11,017,584 km (0.08 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 814.9

Radius: 9.6

Gravity: 8.84 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 2.96 AU - 3.24 AU

Year: 3524 Days

Day: 9.1 Hours

Environment

Temp: -209 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 77,946,388 km

• M1: 134,937 km (0.112 R)
• M2: 499,507 km (0.027 R)
• M3: 863,479 km (0.116 R)
• M4: 1,164,021 km (0.096 R)
• M5: 1,603,988 km (0.077 R)
• M6: 2,001,320 km (0.106 R)
• M7: 2,312,035 km (0.089 R)
• M8: 2,622,600 km (0.037 R)
• M9: 2,926,134 km (0.103 R)
• M10: 4,024,931 km (0.115 R)
• M11: 4,524,887 km (0.081 R)
• M12: 6,130,222 km (0.083 R)
• M13: 6,455,896 km (0.09 R)
• M14: 7,271,803 km (0.089 R)
• M15: 8,119,724 km (0.103 R)
• M16: 9,261,155 km (0.09 R)
• M17: 10,174,600 km (0.054 R)
• M18: 11,904,849 km (0.109 R)
• M19: 12,413,033 km (0.101 R)
• M20: 15,282,470 km (0.059 R)
• M21: 15,662,897 km (0.059 R)
• M22: 16,217,307 km (0.051 R)
• M23: 21,000,549 km (0.064 R)
• M24: 23,137,704 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.1

Radius: 13.5

Gravity: 0.11 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 2.93 AU - 4.03 AU

Year: 4192 Days

Day: 9.9 Hours

Environment

Temp: -217 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,946,388 km

• M1: 170,841 km (0.111 R)
• M2: 844,929 km (0.103 R)
• M3: 1,592,619 km (0.102 R)
• M4: 2,110,676 km (0.079 R)
• M5: 2,597,019 km (0.073 R)
• M6: 3,441,948 km (0.085 R)
• M7: 4,773,070 km (0.117 R)
• M8: 6,672,364 km (0.103 R)
• M9: 7,322,965 km (0.097 R)
• M10: 7,850,298 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 679.6

Radius: 12.8

Gravity: 4.15 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 4.15 AU - 5.95 AU

Year: 7327 Days

Day: 11.7 Hours

Environment

Temp: -213 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 77,946,388 km

• M1: 159,621 km (0.105 R)
• M2: 565,630 km (0.112 R)
• M3: 1,300,903 km (0.073 R)
• M4: 2,768,009 km (0.105 R)
• M5: 3,901,213 km (0.093 R)
• M6: 5,694,892 km (0.03 R)
• M7: 8,228,481 km (0.08 R)
• M8: 9,881,239 km (0.072 R)
• M9: 10,446,569 km (0.115 R)
• M10: 15,524,220 km (0.072 R)
• M11: 17,415,735 km (0.093 R)
• M12: 18,522,760 km (0.11 R)
• M13: 19,602,707 km (0.103 R)
• M14: 20,953,575 km (0.107 R)
• M15: 26,619,894 km (0.058 R)
• M16: 30,686,562 km (0.093 R)
• M17: 37,706,443 km (0.083 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 436.4

Radius: 11

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 5.66 AU - 5.76 AU

Year: 8810 Days

Day: 10 Hours

Environment

Temp: -214 °C

Axial Tilt: 23.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 77,946,388 km

• M1: 136,882 km (0.09 R)
• M2: 755,619 km (0.119 R)
• M3: 2,065,348 km (0.07 R)
• M4: 4,209,983 km (0.109 R)
• M5: 4,689,744 km (0.112 R)
• M6: 6,386,034 km (0.112 R)
• M7: 6,769,154 km (0.082 R)
• M8: 9,852,665 km (0.111 R)
• M9: 12,382,365 km (0.114 R)
• M10: 14,768,302 km (0.099 R)
• M11: 17,716,577 km (0.109 R)
• M12: 18,475,786 km (0.103 R)
• M13: 20,356,530 km (0.113 R)
• M14: 21,966,203 km (0.113 R)
• M15: 31,505,162 km (0.077 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.16 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 673.7

Radius: 4.3

Gravity: 36.44 G

Time & Orbit

Eccentricity (e): 0.009

Orbit Range: 10.07 AU - 10.25 AU

Year: 20910 Days

Day: 16.1 Hours

Environment

Temp: -229 °C

Axial Tilt: 4.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 77,946,388 km

• M1: 53,406 km (0.087 R)
• M2: 198,367 km (0.117 R)
• M3: 562,787 km (0.051 R)
• M4: 882,927 km (0.066 R)
• M5: 1,519,466 km (0.059 R)
• M6: 2,351,529 km (0.103 R)
• M7: 2,702,785 km (0.034 R)
• M8: 3,479,796 km (0.093 R)
• M9: 3,903,756 km (0.119 R)
• M10: 4,293,908 km (0.025 R)
• M11: 4,854,002 km (0.117 R)
• M12: 5,824,443 km (0.046 R)
• M13: 6,075,319 km (0.101 R)
• M14: 10,508,054 km (0.091 R)
• M15: 11,132,774 km (0.08 R)
• M16: 14,252,189 km (0.061 R)
• M17: 15,969,872 km (0.046 R)
• M18: 20,761,192 km (0.116 R)
• M19: 26,202,366 km (0.094 R)
• M20: 27,347,388 km (0.105 R)
• M21: 28,764,978 km (0.091 R)
• M22: 36,451,915 km (0.069 R)
• M23: 43,791,635 km (0.09 R)
• M24: 56,459,732 km (0.079 R)
• M25: 61,303,113 km (0.118 R)
• M26: 70,050,549 km (0.049 R)
• M27: 74,720,546 km (0.119 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: 305 - 13,561 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit