🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 1.68 AU - 1.96 AU

Year: 897 Days

Day: 18.3 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 1.92 AU - 1.94 AU

Year: 979 Days

Day: 27.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 36.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.89

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 2.93 AU - 4.57 AU

Year: 2652 Days

Day: 15.4 Hours

Environment

Temp: -116 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 103,718,442 km

• M1: 2,993,304 km (0.089 R)

Asteroid Belt

Center: 6.02 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351

Radius: 14.4

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 6.53 AU - 10.03 AU

Year: 8702 Days

Day: 5.5 Hours

Environment

Temp: -174 °C

Axial Tilt: 32.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 103,718,442 km

• M1: 179,069 km (0.084 R)
• M2: 716,125 km (0.079 R)
• M3: 1,683,275 km (0.045 R)
• M4: 3,721,696 km (0.077 R)
• M5: 4,346,865 km (0.119 R)
• M6: 5,299,056 km (0.04 R)
• M7: 6,254,837 km (0.091 R)
• M8: 10,924,085 km (0.062 R)
• M9: 11,906,195 km (0.105 R)
• M10: 12,367,106 km (0.113 R)
• M11: 12,839,836 km (0.093 R)
• M12: 13,599,344 km (0.119 R)
• M13: 14,216,884 km (0.074 R)
• M14: 14,853,124 km (0.117 R)
• M15: 19,781,326 km (0.119 R)
• M16: 20,648,097 km (0.101 R)
• M17: 21,165,406 km (0.086 R)
• M18: 22,457,632 km (0.08 R)
• M19: 28,977,108 km (0.067 R)
• M20: 30,760,763 km (0.086 R)
• M21: 32,916,468 km (0.107 R)
• M22: 34,961,920 km (0.07 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 380.2

Radius: 9.6

Gravity: 4.13 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 7.46 AU - 10.78 AU

Year: 10060 Days

Day: 13.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 12.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 103,718,442 km

• M1: 134,040 km (0.117 R)
• M2: 522,246 km (0.043 R)
• M3: 1,091,017 km (0.103 R)
• M4: 1,523,505 km (0.102 R)
• M5: 2,680,943 km (0.095 R)
• M6: 3,019,783 km (0.117 R)
• M7: 4,135,184 km (0.058 R)
• M8: 5,048,031 km (0.109 R)
• M9: 8,937,575 km (0.076 R)
• M10: 9,290,925 km (0.059 R)
• M11: 10,119,997 km (0.052 R)
• M12: 14,897,554 km (0.112 R)
• M13: 18,260,664 km (0.119 R)
• M14: 20,156,069 km (0.092 R)
• M15: 20,918,719 km (0.117 R)
• M16: 21,938,977 km (0.068 R)
• M17: 23,074,275 km (0.104 R)
• M18: 24,419,309 km (0.088 R)
• M19: 24,936,918 km (0.087 R)
• M20: 25,994,126 km (0.088 R)
• M21: 26,533,726 km (0.102 R)
• M22: 26,989,101 km (0.083 R)
• M23: 31,834,427 km (0.093 R)
• M24: 34,138,832 km (0.06 R)
• M25: 34,461,365 km (0.095 R)
• M26: 36,105,147 km (0.081 R)
• M27: 37,457,362 km (0.045 R)
• M28: 37,800,540 km (0.067 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 254.7

Radius: 6

Gravity: 7.08 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 13.62 AU - 21.8 AU

Year: 27222 Days

Day: 15.7 Hours

Environment

Temp: -193 °C

Axial Tilt: 16.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 103,718,442 km

• M1: 78,539 km (0.06 R)
• M2: 270,922 km (0.118 R)
• M3: 479,312 km (0.08 R)
• M4: 696,228 km (0.07 R)
• M5: 1,086,081 km (0.108 R)
• M6: 2,192,656 km (0.05 R)
• M7: 4,566,774 km (0.101 R)
• M8: 6,191,257 km (0.076 R)
• M9: 11,736,701 km (0.057 R)
• M10: 13,171,195 km (0.117 R)
• M11: 13,375,546 km (0.077 R)
• M12: 15,764,474 km (0.118 R)
• M13: 16,620,024 km (0.118 R)
• M14: 19,372,475 km (0.118 R)
• M15: 19,814,388 km (0.079 R)
• M16: 20,535,300 km (0.093 R)
• M17: 26,294,369 km (0.081 R)
• M18: 28,619,569 km (0.083 R)
• M19: 28,962,597 km (0.045 R)
• M20: 29,192,678 km (0.116 R)
• M21: 52,002,913 km (0.097 R)
• M22: 55,826,485 km (0.085 R)
• M23: 62,097,627 km (0.1 R)
• M24: 64,222,815 km (0.12 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.4

Radius: 7.6

Gravity: 13.6 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 15.59 AU - 21.97 AU

Year: 29726 Days

Day: 23.7 Hours

Environment

Temp: -199 °C

Axial Tilt: 44.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 103,718,442 km

• M1: 96,491 km (0.104 R)
• M2: 458,368 km (0.038 R)
• M3: 782,995 km (0.101 R)
• M4: 1,936,844 km (0.071 R)
• M5: 3,151,728 km (0.1 R)
• M6: 5,428,907 km (0.087 R)
• M7: 5,825,640 km (0.047 R)
• M8: 7,236,348 km (0.054 R)
• M9: 7,771,759 km (0.078 R)
• M10: 8,162,060 km (0.11 R)
• M11: 9,919,984 km (0.081 R)
• M12: 11,698,404 km (0.058 R)
• M13: 12,815,750 km (0.092 R)
• M14: 15,347,694 km (0.071 R)
• M15: 16,141,161 km (0.034 R)
• M16: 20,417,566 km (0.1 R)
• M17: 24,080,919 km (0.103 R)
• M18: 26,878,698 km (0.096 R)
• M19: 28,552,250 km (0.094 R)
• M20: 30,568,231 km (0.033 R)
• M21: 38,933,295 km (0.089 R)
• M22: 43,810,933 km (0.057 R)
• M23: 46,851,510 km (0.089 R)
• M24: 49,458,851 km (0.055 R)
• M25: 49,838,979 km (0.089 R)
• M26: 58,280,937 km (0.058 R)
• M27: 63,061,187 km (0.081 R)
• M28: 69,514,391 km (0.116 R)
• M29: 74,883,458 km (0.086 R)
• M30: 79,998,359 km (0.103 R)
• M31: 80,260,155 km (0.08 R)
• M32: 86,989,516 km (0.065 R)
• M33: 98,222,820 km (0.102 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 240 - 18,770 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit