🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.79

Radius: 0.91

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.45 AU - 0.57 AU

Year: 235 Days

Day: 45.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.9

Radius: 10.9

Gravity: 0.56 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.65 AU - 0.73 AU

Year: 370 Days

Day: 7.7 Hours

Environment

Temp: -147 °C

Axial Tilt: 28 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (4)

Outer Limit: 48,047,192 km

• M1: 135,536 km (0.073 R)
• M2: 666,309 km (0.095 R)
• M3: 1,007,093 km (0.073 R)
• M4: 2,022,414 km (0.061 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 9

Gravity: 7.16 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 0.71 AU - 1.01 AU

Year: 515 Days

Day: 7.6 Hours

Environment

Temp: -156 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 48,047,192 km

• M1: 117,584 km (0.115 R)
• M2: 436,975 km (0.068 R)
• M3: 735,722 km (0.088 R)
• M4: 1,159,982 km (0.098 R)
• M5: 1,483,712 km (0.054 R)
• M6: 1,765,853 km (0.082 R)
• M7: 2,992,257 km (0.103 R)
• M8: 3,399,761 km (0.044 R)
• M9: 4,787,581 km (0.054 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.18 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 707.1

Radius: 10.6

Gravity: 6.29 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.9 AU - 1.46 AU

Year: 828 Days

Day: 9.4 Hours

Environment

Temp: -164 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 48,047,192 km

• M1: 131,796 km (0.046 R)
• M2: 534,064 km (0.116 R)
• M3: 883,375 km (0.101 R)
• M4: 1,811,181 km (0.083 R)
• M5: 2,738,838 km (0.12 R)
• M6: 3,630,591 km (0.107 R)
• M7: 3,972,721 km (0.087 R)
• M8: 4,336,543 km (0.05 R)
• M9: 4,809,721 km (0.113 R)
• M10: 5,298,158 km (0.075 R)
• M11: 6,186,022 km (0.101 R)
• M12: 6,965,426 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 581.7

Radius: 13.9

Gravity: 3.01 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.95 AU - 2.11 AU

Year: 1867 Days

Day: 14 Hours

Environment

Temp: -182 °C

Axial Tilt: 31.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 48,047,192 km

• M1: 173,234 km (0.081 R)
• M2: 1,362,837 km (0.047 R)
• M3: 1,886,728 km (0.109 R)
• M4: 2,678,550 km (0.109 R)
• M5: 3,198,402 km (0.095 R)
• M6: 3,961,352 km (0.087 R)
• M7: 4,581,136 km (0.101 R)
• M8: 5,157,237 km (0.115 R)
• M9: 5,781,509 km (0.041 R)
• M10: 6,282,512 km (0.114 R)
• M11: 6,760,627 km (0.088 R)
• M12: 7,818,882 km (0.067 R)
• M13: 8,343,372 km (0.072 R)
• M14: 9,791,480 km (0.098 R)
• M15: 11,660,855 km (0.059 R)
• M16: 12,230,673 km (0.104 R)
• M17: 12,858,984 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.5

Radius: 11

Gravity: 6.93 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 1.94 AU - 2.84 AU

Year: 2386 Days

Day: 13.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 14.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 48,047,192 km

• M1: 136,732 km (0.111 R)
• M2: 604,675 km (0.112 R)
• M3: 1,298,659 km (0.094 R)
• M4: 2,302,910 km (0.041 R)
• M5: 3,003,476 km (0.111 R)
• M6: 3,521,534 km (0.086 R)
• M7: 4,431,239 km (0.105 R)
• M8: 4,895,740 km (0.101 R)
• M9: 5,767,896 km (0.104 R)
• M10: 6,214,296 km (0.086 R)
• M11: 8,009,470 km (0.113 R)
• M12: 9,113,502 km (0.116 R)
• M13: 10,354,267 km (0.066 R)
• M14: 13,258,261 km (0.088 R)
• M15: 13,991,290 km (0.115 R)
• M16: 17,465,701 km (0.11 R)
• M17: 17,957,579 km (0.037 R)
• M18: 19,141,496 km (0.099 R)

Planet 7 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 205.1

Radius: 9.6

Gravity: 2.23 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 3.79 AU - 5.11 AU

Year: 6061 Days

Day: 13.6 Hours

Environment

Temp: -223 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 48,047,192 km

• M1: 119,379 km (0.119 R)
• M2: 584,180 km (0.073 R)
• M3: 1,230,442 km (0.071 R)
• M4: 1,717,234 km (0.11 R)
• M5: 2,401,794 km (0.088 R)
• M6: 3,838,233 km (0.026 R)
• M7: 4,328,315 km (0.108 R)
• M8: 4,883,622 km (0.063 R)
• M9: 6,108,679 km (0.034 R)
• M10: 7,559,779 km (0.066 R)
• M11: 8,057,192 km (0.036 R)
• M12: 10,795,581 km (0.078 R)
• M13: 11,773,352 km (0.112 R)
• M14: 13,516,467 km (0.113 R)
• M15: 13,855,306 km (0.03 R)
• M16: 19,769,807 km (0.103 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.03 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 613

Radius: 5.2

Gravity: 22.67 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.39 AU - 9.67 AU

Year: 17521 Days

Day: 15.4 Hours

Environment

Temp: -219 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 48,047,192 km

• M1: 64,776 km (0.065 R)
• M2: 269,127 km (0.088 R)
• M3: 625,768 km (0.109 R)
• M4: 946,207 km (0.106 R)
• M5: 1,429,258 km (0.03 R)
• M6: 1,700,329 km (0.117 R)
• M7: 1,967,511 km (0.101 R)
• M8: 3,219,795 km (0.057 R)
• M9: 3,517,196 km (0.086 R)
• M10: 3,744,734 km (0.109 R)
• M11: 4,166,600 km (0.083 R)
• M12: 4,454,127 km (0.03 R)
• M13: 6,635,264 km (0.046 R)
• M14: 6,939,097 km (0.082 R)
• M15: 7,528,064 km (0.039 R)
• M16: 9,494,678 km (0.087 R)
• M17: 10,861,553 km (0.051 R)
• M18: 12,096,783 km (0.044 R)
• M19: 14,406,574 km (0.114 R)
• M20: 16,048,411 km (0.089 R)
• M21: 16,359,724 km (0.067 R)
• M22: 16,754,662 km (0.109 R)
• M23: 17,810,973 km (0.078 R)
• M24: 20,326,162 km (0.092 R)
• M25: 20,782,435 km (0.078 R)
• M26: 22,288,587 km (0.061 R)
• M27: 24,682,003 km (0.113 R)
• M28: 31,162,134 km (0.111 R)
• M29: 36,103,801 km (0.119 R)
• M30: 40,242,426 km (0.049 R)
• M31: 42,425,507 km (0.119 R)
• M32: 42,722,459 km (0.075 R)
• M33: 44,380,303 km (0.113 R)
• M34: 46,709,542 km (0.093 R)
• M35: 50,937,626 km (0.098 R)
• M36: 51,273,025 km (0.117 R)
• M37: 51,948,309 km (0.091 R)
• M38: 66,528,866 km (0.056 R)

Planet 9 - Ice Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 190

Radius: 4.4

Gravity: 9.81 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 7.38 AU - 11.72 AU

Year: 19055 Days

Day: 19.1 Hours

Environment

Temp: -228 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 48,047,192 km

• M1: 75,846 km (0.072 R)
• M2: 383,868 km (0.119 R)
• M3: 565,779 km (0.103 R)
• M4: 795,711 km (0.056 R)
• M5: 1,299,407 km (0.077 R)
• M6: 1,569,132 km (0.12 R)
• M7: 2,059,963 km (0.087 R)
• M8: 5,230,690 km (0.114 R)
• M9: 5,496,076 km (0.086 R)
• M10: 7,079,121 km (0.078 R)
• M11: 9,226,149 km (0.08 R)
• M12: 11,382,304 km (0.057 R)
• M13: 14,814,677 km (0.106 R)
• M14: 20,627,153 km (0.107 R)
• M15: 21,540,747 km (0.107 R)
• M16: 24,169,032 km (0.056 R)
• M17: 25,183,904 km (0.076 R)
• M18: 26,419,582 km (0.112 R)
• M19: 27,003,313 km (0.053 R)
• M20: 30,687,161 km (0.041 R)
• M21: 31,008,497 km (0.108 R)
• M22: 31,332,077 km (0.115 R)
• M23: 38,657,735 km (0.036 R)
• M24: 47,473,538 km (0.086 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 339 - 18,930 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit