🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.89

Radius: 1.29

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 0.47 AU - 0.65 AU

Year: 271 Days

Day: 28.5 Hours

Environment

Temp: -117 °C

Axial Tilt: 129.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.9 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 10.3

Radius: 11

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.01 AU - 1.45 AU

Year: 881 Days

Day: 13.6 Hours

Environment

Temp: -176 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 59,934,640 km

• M1: 136,732 km (0.083 R)
• M2: 677,828 km (0.035 R)
• M3: 1,187,358 km (0.096 R)
• M4: 1,837,211 km (0.104 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.4

Radius: 11.5

Gravity: 2.49 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 1.28 AU - 2 AU

Year: 1356 Days

Day: 10 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 59,934,640 km

• M1: 143,016 km (0.099 R)
• M2: 740,509 km (0.113 R)
• M3: 1,454,241 km (0.099 R)
• M4: 2,049,042 km (0.114 R)
• M5: 3,003,028 km (0.073 R)
• M6: 3,609,946 km (0.102 R)
• M7: 6,443,779 km (0.071 R)
• M8: 6,868,637 km (0.103 R)
• M9: 7,408,087 km (0.106 R)
• M10: 9,086,575 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 850.8

Radius: 11.8

Gravity: 6.11 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.8 AU - 2.82 AU

Year: 3041 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 59,934,640 km

• M1: 146,756 km (0.027 R)
• M2: 530,624 km (0.106 R)
• M3: 912,697 km (0.095 R)
• M4: 1,319,603 km (0.095 R)
• M5: 1,696,440 km (0.062 R)
• M6: 2,415,258 km (0.103 R)
• M7: 2,804,810 km (0.048 R)
• M8: 3,272,902 km (0.079 R)
• M9: 3,833,595 km (0.078 R)
• M10: 5,936,642 km (0.074 R)
• M11: 6,564,654 km (0.119 R)
• M12: 7,427,534 km (0.088 R)
• M13: 8,021,139 km (0.118 R)
• M14: 9,043,939 km (0.106 R)
• M15: 12,635,635 km (0.07 R)
• M16: 13,434,637 km (0.118 R)
• M17: 16,196,961 km (0.074 R)
• M18: 16,970,831 km (0.039 R)
• M19: 19,687,828 km (0.112 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 484.9

Radius: 8.5

Gravity: 6.71 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 2.92 AU - 3.6 AU

Year: 3801 Days

Day: 7.8 Hours

Environment

Temp: -207 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 59,934,640 km

• M1: 105,766 km (0.086 R)
• M2: 391,498 km (0.119 R)
• M3: 672,592 km (0.092 R)
• M4: 936,931 km (0.09 R)
• M5: 1,244,804 km (0.118 R)
• M6: 1,830,330 km (0.082 R)
• M7: 2,179,491 km (0.07 R)
• M8: 3,697,012 km (0.087 R)
• M9: 4,002,341 km (0.044 R)
• M10: 6,147,575 km (0.032 R)
• M11: 6,432,110 km (0.115 R)
• M12: 8,466,940 km (0.117 R)
• M13: 9,404,470 km (0.077 R)
• M14: 9,975,934 km (0.12 R)
• M15: 11,314,685 km (0.053 R)
• M16: 13,327,824 km (0.099 R)
• M17: 14,694,550 km (0.045 R)
• M18: 17,307,426 km (0.12 R)
• M19: 18,693,600 km (0.094 R)
• M20: 20,028,013 km (0.12 R)
• M21: 21,101,827 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 432.6

Radius: 12.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 4.39 AU - 5.87 AU

Year: 7502 Days

Day: 5.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 59,934,640 km

• M1: 154,235 km (0.114 R)
• M2: 747,092 km (0.082 R)
• M3: 1,179,579 km (0.103 R)
• M4: 1,665,174 km (0.078 R)
• M5: 2,465,523 km (0.07 R)
• M6: 2,935,260 km (0.094 R)
• M7: 3,529,612 km (0.099 R)
• M8: 5,328,975 km (0.087 R)
• M9: 5,931,406 km (0.087 R)
• M10: 6,989,661 km (0.07 R)
• M11: 8,247,779 km (0.119 R)
• M12: 9,782,654 km (0.09 R)
• M13: 11,208,770 km (0.042 R)
• M14: 11,946,736 km (0.06 R)
• M15: 12,927,500 km (0.098 R)
• M16: 15,947,881 km (0.066 R)
• M17: 16,441,404 km (0.119 R)
• M18: 19,620,060 km (0.064 R)
• M19: 20,402,457 km (0.079 R)
• M20: 20,911,090 km (0.075 R)
• M21: 24,304,418 km (0.096 R)
• M22: 25,961,962 km (0.09 R)
• M23: 26,559,456 km (0.102 R)
• M24: 31,289,591 km (0.092 R)
• M25: 32,259,434 km (0.11 R)
• M26: 33,049,760 km (0.076 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 802.4

Radius: 5.3

Gravity: 28.57 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 7.27 AU - 7.47 AU

Year: 12919 Days

Day: 24.2 Hours

Environment

Temp: -227 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 59,934,640 km

• M1: 71,059 km (0.059 R)
• M2: 589,266 km (0.102 R)
• M3: 862,881 km (0.076 R)
• M4: 1,130,362 km (0.1 R)
• M5: 2,316,673 km (0.115 R)
• M6: 2,767,112 km (0.106 R)
• M7: 3,001,083 km (0.054 R)
• M8: 3,429,382 km (0.038 R)
• M9: 4,825,878 km (0.071 R)
• M10: 5,931,406 km (0.101 R)
• M11: 6,686,875 km (0.118 R)
• M12: 8,195,869 km (0.045 R)
• M13: 8,679,668 km (0.093 R)
• M14: 9,388,762 km (0.088 R)
• M15: 9,651,007 km (0.096 R)
• M16: 12,237,106 km (0.099 R)
• M17: 17,991,687 km (0.089 R)
• M18: 19,562,764 km (0.109 R)
• M19: 21,223,151 km (0.119 R)
• M20: 21,403,117 km (0.102 R)
• M21: 23,547,752 km (0.118 R)
• M22: 25,121,522 km (0.088 R)
• M23: 25,323,030 km (0.066 R)
• M24: 37,748,629 km (0.12 R)
• M25: 39,489,649 km (0.066 R)
• M26: 40,035,981 km (0.092 R)
• M27: 40,725,776 km (0.088 R)
• M28: 41,143,603 km (0.06 R)
• M29: 46,837,149 km (0.081 R)
• M30: 48,689,320 km (0.071 R)
• M31: 53,698,754 km (0.101 R)
• M32: 55,215,078 km (0.092 R)
• M33: 56,241,619 km (0.083 R)
• M34: 58,332,698 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 517 - 12,405 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit