🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 1.05 AU - 1.35 AU

Year: 480 Days

Day: 17 Hours

Environment

Temp: -6 °C

Axial Tilt: 13.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 93,141,655 km

• M1: 468,241 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 1.52 AU - 2.48 AU

Year: 1033 Days

Day: 14.6 Hours

Environment

Temp: -63 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 93,141,655 km

• M1: 71,807 km (0.115 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.06 AU - 2.9 AU

Year: 1426 Days

Day: 40.4 Hours

Environment

Temp: -94 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.171

Orbit Range: 3.68 AU - 5.2 AU

Year: 3417 Days

Day: 23.6 Hours

Environment

Temp: -125 °C

Axial Tilt: 13.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 93,141,655 km

• M1: 51,312 km (0.093 R)
• M2: 725,550 km (0.064 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 344.5

Radius: 12.2

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 4.61 AU - 5.69 AU

Year: 4269 Days

Day: 7.6 Hours

Environment

Temp: -133 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,141,655 km

• M1: 151,842 km (0.054 R)
• M2: 888,312 km (0.105 R)
• M3: 1,395,449 km (0.102 R)
• M4: 2,081,206 km (0.104 R)
• M5: 2,584,752 km (0.101 R)
• M6: 3,031,900 km (0.109 R)
• M7: 3,800,384 km (0.045 R)
• M8: 6,462,329 km (0.066 R)
• M9: 7,995,557 km (0.077 R)
• M10: 8,465,295 km (0.107 R)
• M11: 10,413,657 km (0.111 R)
• M12: 12,599,881 km (0.097 R)
• M13: 16,970,682 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 462.4

Radius: 10.6

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 4.06 AU - 6.34 AU

Year: 4331 Days

Day: 6.2 Hours

Environment

Temp: -142 °C

Axial Tilt: 138.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 93,141,655 km

• M1: 131,945 km (0.116 R)
• M2: 1,324,839 km (0.105 R)
• M3: 1,675,347 km (0.107 R)
• M4: 2,198,939 km (0.05 R)
• M5: 7,825,913 km (0.083 R)
• M6: 12,806,326 km (0.111 R)
• M7: 14,018,068 km (0.073 R)
• M8: 14,884,689 km (0.085 R)
• M9: 19,761,580 km (0.072 R)
• M10: 22,046,986 km (0.046 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.5

Radius: 8.5

Gravity: 0.28 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 4.92 AU - 6.12 AU

Year: 4737 Days

Day: 7.3 Hours

Environment

Temp: -138 °C

Axial Tilt: 46.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,141,655 km

• M1: 105,766 km (0.05 R)
• M2: 398,529 km (0.087 R)
• M3: 682,017 km (0.076 R)
• M4: 947,553 km (0.118 R)
• M5: 1,592,619 km (0.107 R)
• M6: 1,867,580 km (0.102 R)
• M7: 2,134,313 km (0.053 R)
• M8: 3,497,449 km (0.054 R)
• M9: 4,330,709 km (0.088 R)
• M10: 5,750,841 km (0.037 R)
• M11: 7,110,686 km (0.047 R)
• M12: 7,914,625 km (0.061 R)
• M13: 8,883,271 km (0.072 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 19.6

Radius: 12.1

Gravity: 0.13 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.5 AU - 8.56 AU

Year: 9099 Days

Day: 6.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 93,141,655 km

• M1: 181,761 km (0.119 R)
• M2: 1,188,405 km (0.11 R)
• M3: 2,189,066 km (0.078 R)
• M4: 3,121,060 km (0.102 R)
• M5: 3,703,146 km (0.098 R)
• M6: 4,682,114 km (0.098 R)
• M7: 5,106,673 km (0.107 R)
• M8: 5,556,963 km (0.116 R)
• M9: 7,227,073 km (0.097 R)
• M10: 9,241,109 km (0.11 R)
• M11: 10,684,280 km (0.101 R)
• M12: 12,887,707 km (0.064 R)
• M13: 13,603,982 km (0.072 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 728.4

Radius: 3.1

Gravity: 75.8 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 12.56 AU - 19.98 AU

Year: 23970 Days

Day: 20 Hours

Environment

Temp: -184 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 93,141,655 km

• M1: 38,596 km (0.072 R)
• M2: 165,006 km (0.1 R)
• M3: 289,322 km (0.074 R)
• M4: 397,332 km (0.092 R)
• M5: 739,313 km (0.088 R)
• M6: 1,063,042 km (0.08 R)
• M7: 1,310,926 km (0.064 R)
• M8: 1,724,564 km (0.111 R)
• M9: 2,087,638 km (0.06 R)
• M10: 2,802,417 km (0.055 R)
• M11: 3,573,145 km (0.064 R)
• M12: 4,193,528 km (0.086 R)
• M13: 4,547,476 km (0.067 R)
• M14: 6,253,640 km (0.082 R)
• M15: 11,053,039 km (0.084 R)
• M16: 12,640,721 km (0.107 R)
• M17: 15,586,004 km (0.076 R)
• M18: 17,039,945 km (0.064 R)
• M19: 17,845,231 km (0.09 R)
• M20: 18,395,901 km (0.093 R)
• M21: 23,215,495 km (0.11 R)
• M22: 24,652,084 km (0.091 R)
• M23: 26,382,033 km (0.055 R)
• M24: 33,416,873 km (0.062 R)
• M25: 33,832,905 km (0.086 R)
• M26: 37,435,371 km (0.089 R)
• M27: 40,025,808 km (0.057 R)
• M28: 43,552,129 km (0.113 R)
• M29: 45,560,181 km (0.045 R)
• M30: 56,335,117 km (0.094 R)
• M31: 60,957,243 km (0.093 R)
• M32: 62,832,602 km (0.088 R)
• M33: 64,531,585 km (0.07 R)
• M34: 71,863,825 km (0.1 R)
• M35: 73,487,411 km (0.106 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.32 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 725.1

Radius: 8

Gravity: 11.33 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 17.01 AU - 17.63 AU

Year: 26328 Days

Day: 23.9 Hours

Environment

Temp: -191 °C

Axial Tilt: 23.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 93,141,655 km

• M1: 244,742 km (0.086 R)
• M2: 1,187,807 km (0.096 R)
• M3: 1,792,033 km (0.118 R)
• M4: 2,055,624 km (0.046 R)
• M5: 3,535,147 km (0.06 R)
• M6: 3,953,423 km (0.1 R)
• M7: 4,368,557 km (0.095 R)
• M8: 5,877,401 km (0.045 R)
• M9: 6,701,536 km (0.032 R)
• M10: 8,806,079 km (0.098 R)
• M11: 9,274,470 km (0.055 R)
• M12: 11,940,304 km (0.099 R)
• M13: 12,296,945 km (0.075 R)
• M14: 15,078,269 km (0.049 R)
• M15: 19,797,333 km (0.119 R)
• M16: 20,096,230 km (0.053 R)
• M17: 22,597,506 km (0.111 R)
• M18: 25,299,094 km (0.114 R)
• M19: 28,083,111 km (0.05 R)
• M20: 28,460,696 km (0.108 R)
• M21: 30,399,634 km (0.026 R)
• M22: 31,199,384 km (0.072 R)
• M23: 34,682,770 km (0.113 R)
• M24: 42,908,110 km (0.068 R)
• M25: 45,798,939 km (0.115 R)
• M26: 52,725,022 km (0.101 R)
• M27: 54,853,051 km (0.106 R)
• M28: 58,457,612 km (0.099 R)
• M29: 65,250,103 km (0.096 R)
• M30: 68,380,439 km (0.095 R)
• M31: 71,142,015 km (0.071 R)
• M32: 72,078,797 km (0.105 R)
• M33: 73,023,807 km (0.067 R)
• M34: 73,977,045 km (0.056 R)
• M35: 81,392,611 km (0.116 R)
• M36: 85,016,620 km (0.051 R)
• M37: 85,279,463 km (0.047 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 391 - 12,041 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit