🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.31

Radius: 1.4

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 1.94 AU - 2.58 AU

Year: 1294 Days

Day: 39.3 Hours

Environment

Temp: -83 °C

Axial Tilt: 32 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 3.57 AU - 4.61 AU

Year: 3150 Days

Day: 28 Hours

Environment

Temp: -141 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.3 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.8

Radius: 8.7

Gravity: 0.74 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 6.44 AU - 6.57 AU

Year: 6311 Days

Day: 5.9 Hours

Environment

Temp: -170 °C

Axial Tilt: 10 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 109,119,891 km

• M1: 108,309 km (0.112 R)
• M2: 400,324 km (0.118 R)
• M3: 781,499 km (0.117 R)
• M4: 1,566,439 km (0.1 R)
• M5: 2,406,581 km (0.117 R)
• M6: 2,919,253 km (0.067 R)
• M7: 4,592,206 km (0.12 R)
• M8: 5,247,893 km (0.054 R)
• M9: 5,540,956 km (0.119 R)
• M10: 5,916,446 km (0.109 R)
• M11: 6,234,192 km (0.05 R)
• M12: 6,718,889 km (0.109 R)
• M13: 7,422,747 km (0.118 R)
• M14: 8,145,006 km (0.078 R)
• M15: 9,364,378 km (0.111 R)
• M16: 13,040,147 km (0.112 R)
• M17: 14,090,474 km (0.091 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 117

Radius: 10.5

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.61 AU - 13.45 AU

Year: 13950 Days

Day: 9.8 Hours

Environment

Temp: -188 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 109,119,891 km

• M1: 130,749 km (0.072 R)
• M2: 2,231,402 km (0.102 R)
• M3: 3,834,044 km (0.098 R)
• M4: 5,907,470 km (0.066 R)
• M5: 6,319,912 km (0.076 R)
• M6: 7,061,917 km (0.097 R)
• M7: 8,558,644 km (0.107 R)
• M8: 10,166,821 km (0.07 R)
• M9: 12,629,651 km (0.103 R)
• M10: 22,210,347 km (0.089 R)
• M11: 24,240,091 km (0.117 R)
• M12: 26,560,952 km (0.12 R)
• M13: 32,026,211 km (0.118 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 351.8

Radius: 7.1

Gravity: 6.98 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 13.8 AU - 19.5 AU

Year: 25871 Days

Day: 24 Hours

Environment

Temp: -200 °C

Axial Tilt: 151.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 109,119,891 km

• M1: 88,263 km (0.036 R)
• M2: 317,746 km (0.118 R)
• M3: 591,809 km (0.11 R)
• M4: 911,350 km (0.107 R)
• M5: 1,272,330 km (0.049 R)
• M6: 1,640,640 km (0.097 R)
• M7: 1,887,177 km (0.116 R)
• M8: 2,389,826 km (0.097 R)
• M9: 2,953,212 km (0.111 R)
• M10: 3,212,764 km (0.07 R)
• M11: 3,959,706 km (0.111 R)
• M12: 4,541,193 km (0.088 R)
• M13: 6,541,466 km (0.102 R)
• M14: 7,541,977 km (0.035 R)
• M15: 8,693,132 km (0.112 R)
• M16: 10,188,961 km (0.086 R)
• M17: 10,424,428 km (0.091 R)
• M18: 11,528,760 km (0.07 R)
• M19: 12,845,072 km (0.1 R)
• M20: 13,681,324 km (0.112 R)
• M21: 16,247,376 km (0.102 R)
• M22: 17,059,244 km (0.081 R)
• M23: 21,145,061 km (0.101 R)
• M24: 24,238,894 km (0.115 R)
• M25: 26,498,271 km (0.109 R)
• M26: 27,508,206 km (0.088 R)
• M27: 34,375,646 km (0.048 R)
• M28: 37,919,919 km (0.055 R)
• M29: 40,071,734 km (0.079 R)
• M30: 56,717,789 km (0.068 R)
• M31: 58,768,925 km (0.1 R)
• M32: 60,868,980 km (0.1 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.51 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 878.8

Radius: 7

Gravity: 17.93 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 18.32 AU - 18.7 AU

Year: 30325 Days

Day: 20.9 Hours

Environment

Temp: -197 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 109,119,891 km

• M1: 95,743 km (0.057 R)
• M2: 392,694 km (0.115 R)
• M3: 800,049 km (0.104 R)
• M4: 1,448,556 km (0.109 R)
• M5: 2,070,584 km (0.065 R)
• M6: 2,746,318 km (0.108 R)
• M7: 2,972,510 km (0.059 R)
• M8: 3,303,869 km (0.085 R)
• M9: 3,795,448 km (0.062 R)
• M10: 4,682,114 km (0.087 R)
• M11: 5,388,964 km (0.099 R)
• M12: 7,880,068 km (0.096 R)
• M13: 8,398,125 km (0.093 R)
• M14: 12,145,253 km (0.119 R)
• M15: 12,525,979 km (0.046 R)
• M16: 12,758,155 km (0.036 R)
• M17: 13,716,180 km (0.116 R)
• M18: 14,635,608 km (0.112 R)
• M19: 16,503,936 km (0.091 R)
• M20: 16,783,236 km (0.117 R)
• M21: 25,821,939 km (0.093 R)
• M22: 30,726,505 km (0.032 R)
• M23: 37,645,855 km (0.048 R)
• M24: 51,828,781 km (0.037 R)
• M25: 57,177,353 km (0.059 R)
• M26: 61,310,743 km (0.108 R)
• M27: 63,792,422 km (0.076 R)
• M28: 64,942,380 km (0.095 R)
• M29: 73,884,444 km (0.094 R)
• M30: 83,612,793 km (0.119 R)
• M31: 84,989,542 km (0.117 R)
• M32: 102,080,949 km (0.098 R)
• M33: 108,141,608 km (0.115 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 19,676 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit