🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.62 AU - 2.6 AU

Year: 1077 Days

Day: 27.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 4.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.13 AU - 3.95 AU

Year: 2341 Days

Day: 47.4 Hours

Environment

Temp: -96 °C

Axial Tilt: 34.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 68,187,608 km

• M1: 42,935 km (0.039 R)
• M2: 152,440 km (0.1 R)

Asteroid Belt

Center: 4.46 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 5.37 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 4.26 AU - 6.48 AU

Year: 4374 Days

Day: 18.2 Hours

Environment

Temp: -140 °C

Axial Tilt: 38.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 5.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.9

Radius: 10.5

Gravity: 2.09 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 5.62 AU - 6.1 AU

Year: 4986 Days

Day: 9.6 Hours

Environment

Temp: -141 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 68,187,608 km

• M1: 131,646 km (0.1 R)
• M2: 472,131 km (0.089 R)
• M3: 879,635 km (0.082 R)
• M4: 2,159,445 km (0.117 R)
• M5: 3,449,428 km (0.075 R)
• M6: 3,970,477 km (0.114 R)
• M7: 6,484,320 km (0.081 R)
• M8: 7,158,258 km (0.1 R)
• M9: 7,845,960 km (0.059 R)
• M10: 8,239,252 km (0.045 R)
• M11: 8,853,950 km (0.052 R)
• M12: 9,208,647 km (0.105 R)
• M13: 10,407,524 km (0.092 R)
• M14: 13,388,561 km (0.085 R)
• M15: 14,335,216 km (0.069 R)
• M16: 16,255,903 km (0.099 R)
• M17: 17,945,312 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.3

Radius: 9.1

Gravity: 5.58 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 4.89 AU - 7.27 AU

Year: 5269 Days

Day: 6.7 Hours

Environment

Temp: -134 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 68,187,608 km

• M1: 189,690 km (0.098 R)
• M2: 638,933 km (0.05 R)
• M3: 1,112,709 km (0.109 R)
• M4: 1,452,446 km (0.079 R)
• M5: 2,023,461 km (0.114 R)
• M6: 2,439,941 km (0.103 R)
• M7: 3,610,245 km (0.025 R)
• M8: 5,333,164 km (0.111 R)
• M9: 10,739,182 km (0.102 R)
• M10: 12,534,955 km (0.118 R)
• M11: 14,575,919 km (0.108 R)
• M12: 14,954,551 km (0.083 R)
• M13: 18,664,279 km (0.1 R)
• M14: 22,800,810 km (0.113 R)
• M15: 27,183,279 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.1

Radius: 9.3

Gravity: 5.74 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 8.55 AU - 11.19 AU

Year: 10898 Days

Day: 13.1 Hours

Environment

Temp: -172 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 68,187,608 km

• M1: 115,639 km (0.095 R)
• M2: 413,040 km (0.101 R)
• M3: 720,912 km (0.055 R)
• M4: 1,536,819 km (0.119 R)
• M5: 2,326,696 km (0.12 R)
• M6: 2,710,414 km (0.046 R)
• M7: 3,069,599 km (0.091 R)
• M8: 4,806,430 km (0.064 R)
• M9: 5,498,021 km (0.05 R)
• M10: 6,885,092 km (0.107 R)
• M11: 7,275,543 km (0.096 R)
• M12: 7,888,894 km (0.112 R)
• M13: 8,229,977 km (0.093 R)
• M14: 9,218,819 km (0.066 R)
• M15: 11,005,018 km (0.05 R)
• M16: 12,660,617 km (0.081 R)
• M17: 14,858,958 km (0.115 R)
• M18: 16,321,277 km (0.097 R)
• M19: 17,300,246 km (0.104 R)
• M20: 18,170,307 km (0.03 R)
• M21: 21,036,453 km (0.047 R)
• M22: 21,693,636 km (0.106 R)
• M23: 24,459,701 km (0.068 R)
• M24: 30,891,512 km (0.057 R)
• M25: 31,633,367 km (0.061 R)
• M26: 33,595,942 km (0.093 R)
• M27: 36,689,775 km (0.079 R)
• M28: 39,968,662 km (0.115 R)
• M29: 42,130,500 km (0.03 R)

Planet 7 - Ice Giant

Semi-Major Axis: 15.04 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 336.9

Radius: 3

Gravity: 37.43 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 14.92 AU - 15.16 AU

Year: 20500 Days

Day: 22.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 35.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 68,187,608 km

• M1: 51,910 km (0.089 R)
• M2: 190,737 km (0.082 R)
• M3: 381,475 km (0.104 R)
• M4: 602,431 km (0.078 R)
• M5: 829,221 km (0.093 R)
• M6: 1,668,465 km (0.074 R)
• M7: 1,872,816 km (0.075 R)
• M8: 2,456,846 km (0.103 R)
• M9: 2,631,127 km (0.101 R)
• M10: 2,980,139 km (0.118 R)
• M11: 3,492,512 km (0.099 R)
• M12: 4,212,227 km (0.086 R)
• M13: 8,917,679 km (0.114 R)
• M14: 13,482,957 km (0.107 R)
• M15: 13,616,997 km (0.096 R)
• M16: 14,231,096 km (0.095 R)
• M17: 17,184,607 km (0.12 R)
• M18: 23,194,551 km (0.072 R)
• M19: 25,780,051 km (0.118 R)
• M20: 27,894,917 km (0.076 R)
• M21: 28,994,461 km (0.115 R)
• M22: 34,300,997 km (0.034 R)
• M23: 36,984,633 km (0.041 R)
• M24: 39,120,741 km (0.039 R)
• M25: 40,357,766 km (0.099 R)
• M26: 44,224,871 km (0.108 R)
• M27: 45,266,371 km (0.066 R)
• M28: 49,595,584 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 339.1

Radius: 6.2

Gravity: 8.82 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.37 AU - 20.15 AU

Year: 24115 Days

Day: 16.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 68,187,608 km

• M1: 77,043 km (0.115 R)
• M2: 284,685 km (0.087 R)
• M3: 574,456 km (0.087 R)
• M4: 873,801 km (0.088 R)
• M5: 1,953,150 km (0.098 R)
• M6: 2,308,894 km (0.107 R)
• M7: 2,873,925 km (0.112 R)
• M8: 3,784,976 km (0.04 R)
• M9: 4,086,415 km (0.046 R)
• M10: 4,338,787 km (0.098 R)
• M11: 5,342,589 km (0.062 R)
• M12: 6,450,660 km (0.03 R)
• M13: 7,895,626 km (0.042 R)
• M14: 9,006,091 km (0.034 R)
• M15: 11,347,298 km (0.081 R)
• M16: 14,424,227 km (0.119 R)
• M17: 14,715,494 km (0.078 R)
• M18: 15,085,150 km (0.067 R)
• M19: 15,613,081 km (0.051 R)
• M20: 26,901,288 km (0.059 R)
• M21: 28,240,338 km (0.103 R)
• M22: 28,926,244 km (0.054 R)
• M23: 30,570,026 km (0.112 R)
• M24: 31,904,439 km (0.034 R)
• M25: 37,356,982 km (0.112 R)
• M26: 41,464,191 km (0.083 R)
• M27: 44,465,723 km (0.095 R)
• M28: 47,608,924 km (0.029 R)
• M29: 50,061,431 km (0.057 R)
• M30: 52,082,947 km (0.046 R)
• M31: 53,287,061 km (0.108 R)
• M32: 66,365,056 km (0.085 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 177 - 10,440 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit