🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.53

Radius: 1.19

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.08 AU - 1.16 AU

Year: 415 Days

Day: 15.6 Hours

Environment

Temp: 34 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 56,294,187 km

• M1: 41,738 km (0.08 R)
• M2: 716,574 km (0.115 R)

Asteroid Belt

Center: 3.4 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 460.8

Radius: 13.2

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 4.5 AU - 6.86 AU

Year: 4736 Days

Day: 14.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 47.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 56,294,187 km

• M1: 164,109 km (0.104 R)
• M2: 979,417 km (0.088 R)
• M3: 1,417,440 km (0.074 R)
• M4: 1,950,158 km (0.08 R)
• M5: 2,864,201 km (0.08 R)
• M6: 3,371,487 km (0.033 R)
• M7: 4,336,543 km (0.08 R)
• M8: 4,884,221 km (0.061 R)
• M9: 5,750,841 km (0.084 R)
• M10: 8,206,640 km (0.038 R)
• M11: 10,563,405 km (0.115 R)
• M12: 11,559,427 km (0.103 R)
• M13: 13,291,771 km (0.049 R)
• M14: 15,734,405 km (0.084 R)
• M15: 17,149,002 km (0.097 R)
• M16: 17,797,659 km (0.077 R)
• M17: 18,340,549 km (0.09 R)
• M18: 18,894,361 km (0.105 R)
• M19: 23,735,647 km (0.119 R)
• M20: 24,690,081 km (0.069 R)

Planet 3 - Gas Giant

Semi-Major Axis: 6.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 485.7

Radius: 15

Gravity: 2.16 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 6.52 AU - 6.58 AU

Year: 5865 Days

Day: 10 Hours

Environment

Temp: -144 °C

Axial Tilt: 9.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 56,294,187 km

• M1: 186,549 km (0.098 R)
• M2: 1,198,728 km (0.111 R)
• M3: 1,694,046 km (0.079 R)
• M4: 3,198,103 km (0.112 R)
• M5: 4,088,061 km (0.059 R)
• M6: 4,951,241 km (0.089 R)
• M7: 5,814,869 km (0.036 R)
• M8: 6,842,457 km (0.078 R)
• M9: 7,699,054 km (0.084 R)
• M10: 8,284,281 km (0.107 R)
• M11: 9,626,922 km (0.036 R)
• M12: 10,973,752 km (0.1 R)
• M13: 11,907,093 km (0.107 R)
• M14: 13,562,543 km (0.116 R)
• M15: 15,027,405 km (0.109 R)
• M16: 15,595,877 km (0.085 R)
• M17: 18,142,482 km (0.086 R)
• M18: 20,055,390 km (0.084 R)
• M19: 21,450,839 km (0.109 R)
• M20: 22,172,349 km (0.047 R)
• M21: 23,360,605 km (0.117 R)
• M22: 26,598,950 km (0.083 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 12.6

Radius: 11.7

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 5.71 AU - 8.09 AU

Year: 6341 Days

Day: 12.1 Hours

Environment

Temp: -150 °C

Axial Tilt: 25.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 56,294,187 km

• M1: 152,440 km (0.1 R)
• M2: 599,887 km (0.05 R)
• M3: 1,553,275 km (0.109 R)
• M4: 3,100,416 km (0.112 R)
• M5: 4,023,884 km (0.109 R)
• M6: 5,831,325 km (0.107 R)
• M7: 7,421,550 km (0.108 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 951.5

Radius: 8.6

Gravity: 12.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 6.75 AU - 10.83 AU

Year: 9117 Days

Day: 13.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 56,294,187 km

• M1: 112,498 km (0.09 R)
• M2: 508,334 km (0.029 R)
• M3: 872,305 km (0.075 R)
• M4: 1,369,120 km (0.11 R)
• M5: 2,096,614 km (0.083 R)
• M6: 2,370,977 km (0.12 R)
• M7: 2,992,855 km (0.056 R)
• M8: 5,087,375 km (0.089 R)
• M9: 6,083,098 km (0.077 R)
• M10: 6,379,302 km (0.069 R)
• M11: 6,763,170 km (0.044 R)
• M12: 7,662,403 km (0.115 R)
• M13: 8,501,049 km (0.034 R)
• M14: 11,108,988 km (0.084 R)
• M15: 16,734,915 km (0.086 R)
• M16: 18,066,486 km (0.113 R)
• M17: 20,606,060 km (0.088 R)
• M18: 22,308,633 km (0.107 R)
• M19: 23,104,643 km (0.093 R)
• M20: 23,374,219 km (0.113 R)
• M21: 24,753,361 km (0.115 R)
• M22: 26,478,973 km (0.115 R)
• M23: 26,873,014 km (0.112 R)
• M24: 27,371,174 km (0.109 R)
• M25: 27,976,896 km (0.109 R)
• M26: 28,385,747 km (0.104 R)
• M27: 28,902,458 km (0.11 R)
• M28: 29,425,303 km (0.111 R)
• M29: 30,490,140 km (0.112 R)
• M30: 32,470,966 km (0.039 R)
• M31: 35,124,982 km (0.119 R)
• M32: 35,840,508 km (0.096 R)
• M33: 37,177,315 km (0.068 R)
• M34: 43,949,461 km (0.115 R)
• M35: 44,919,603 km (0.057 R)
• M36: 45,480,296 km (0.099 R)
• M37: 48,795,534 km (0.092 R)
• M38: 49,388,091 km (0.036 R)
• M39: 49,686,240 km (0.09 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 433

Radius: 4.7

Gravity: 19.6 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 10.72 AU - 16.7 AU

Year: 17760 Days

Day: 20.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 27.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 56,294,187 km

• M1: 58,493 km (0.074 R)
• M2: 257,757 km (0.073 R)
• M3: 624,571 km (0.119 R)
• M4: 811,120 km (0.063 R)
• M5: 1,000,211 km (0.073 R)
• M6: 1,311,824 km (0.099 R)
• M7: 1,574,518 km (0.082 R)
• M8: 2,224,371 km (0.073 R)
• M9: 2,533,290 km (0.089 R)
• M10: 4,151,790 km (0.025 R)
• M11: 4,304,230 km (0.065 R)
• M12: 7,774,452 km (0.045 R)
• M13: 7,959,654 km (0.078 R)
• M14: 9,814,817 km (0.081 R)
• M15: 10,140,641 km (0.087 R)
• M16: 10,928,872 km (0.041 R)
• M17: 11,939,855 km (0.083 R)
• M18: 14,702,329 km (0.069 R)
• M19: 18,266,648 km (0.095 R)
• M20: 19,515,341 km (0.075 R)
• M21: 19,857,621 km (0.114 R)
• M22: 21,904,270 km (0.103 R)
• M23: 22,742,018 km (0.107 R)
• M24: 25,383,168 km (0.106 R)
• M25: 28,330,845 km (0.09 R)
• M26: 28,659,661 km (0.067 R)
• M27: 30,916,644 km (0.112 R)
• M28: 31,851,631 km (0.042 R)
• M29: 32,088,294 km (0.099 R)
• M30: 34,024,091 km (0.107 R)
• M31: 36,422,294 km (0.084 R)
• M32: 43,995,238 km (0.094 R)
• M33: 46,228,884 km (0.118 R)
• M34: 51,082,437 km (0.075 R)
• M35: 52,223,420 km (0.116 R)
• M36: 55,577,105 km (0.078 R)
• M37: 58,361,271 km (0.109 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 203.3

Radius: 3

Gravity: 22.59 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 13.17 AU - 19.75 AU

Year: 23363 Days

Day: 15.9 Hours

Environment

Temp: -190 °C

Axial Tilt: 0.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,294,187 km

• M1: 37,399 km (0.113 R)
• M2: 333,603 km (0.088 R)
• M3: 494,122 km (0.056 R)
• M4: 3,400,210 km (0.087 R)
• M5: 4,205,196 km (0.082 R)
• M6: 6,696,449 km (0.111 R)
• M7: 10,023,207 km (0.037 R)
• M8: 12,495,162 km (0.08 R)
• M9: 13,904,224 km (0.069 R)
• M10: 17,033,214 km (0.039 R)
• M11: 19,749,911 km (0.048 R)
• M12: 22,012,279 km (0.092 R)
• M13: 22,649,566 km (0.106 R)
• M14: 25,620,431 km (0.117 R)
• M15: 27,879,658 km (0.114 R)
• M16: 34,830,573 km (0.062 R)
• M17: 42,151,893 km (0.115 R)

Kuiper Belt

Range: 31.4 - 55.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 389 - 14,550 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit