🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.21 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.54

Radius: 1.66

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.99 AU - 1.43 AU

Year: 481 Days

Day: 34.7 Hours

Environment

Temp: 19 °C

Axial Tilt: 2.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 69,817,589 km

• M1: 39,045 km (0.097 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.43 AU - 2.35 AU

Year: 940 Days

Day: 17.6 Hours

Environment

Temp: -56 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,817,589 km

• M1: 903,571 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.81

Radius: 1.51

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.86 AU - 5.44 AU

Year: 3626 Days

Day: 38.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 19 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 11.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 743.3

Radius: 9

Gravity: 9.18 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 10.47 AU - 12.05 AU

Year: 13665 Days

Day: 13.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 69,817,589 km

• M1: 111,899 km (0.066 R)
• M2: 404,213 km (0.106 R)
• M3: 1,057,956 km (0.068 R)
• M4: 1,455,288 km (0.116 R)
• M5: 2,133,116 km (0.101 R)
• M6: 2,554,982 km (0.047 R)
• M7: 3,460,199 km (0.103 R)
• M8: 5,411,105 km (0.106 R)
• M9: 5,852,418 km (0.116 R)
• M10: 6,765,564 km (0.092 R)
• M11: 7,104,552 km (0.11 R)
• M12: 8,723,201 km (0.043 R)
• M13: 10,294,877 km (0.05 R)
• M14: 12,800,491 km (0.091 R)
• M15: 14,540,763 km (0.068 R)
• M16: 15,034,885 km (0.114 R)
• M17: 16,661,612 km (0.088 R)
• M18: 17,359,636 km (0.111 R)
• M19: 20,966,890 km (0.089 R)
• M20: 21,325,924 km (0.104 R)
• M21: 23,663,690 km (0.086 R)
• M22: 24,545,570 km (0.104 R)
• M23: 24,944,398 km (0.025 R)
• M24: 32,167,282 km (0.069 R)
• M25: 35,612,072 km (0.095 R)
• M26: 36,252,202 km (0.119 R)
• M27: 37,819,389 km (0.109 R)
• M28: 46,490,530 km (0.118 R)
• M29: 47,872,515 km (0.113 R)
• M30: 51,041,597 km (0.073 R)
• M31: 53,174,713 km (0.088 R)
• M32: 53,842,817 km (0.115 R)
• M33: 57,618,218 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 312.9

Radius: 3.9

Gravity: 20.57 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 14.9 AU - 21 AU

Year: 27503 Days

Day: 21.3 Hours

Environment

Temp: -186 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 69,817,589 km

• M1: 48,470 km (0.043 R)
• M2: 193,430 km (0.102 R)
• M3: 328,816 km (0.079 R)
• M4: 522,097 km (0.081 R)
• M5: 645,365 km (0.065 R)
• M6: 1,126,622 km (0.091 R)
• M7: 1,292,077 km (0.075 R)
• M8: 1,814,622 km (0.117 R)
• M9: 2,511,599 km (0.117 R)
• M10: 3,399,163 km (0.09 R)
• M11: 3,569,854 km (0.032 R)
• M12: 4,614,047 km (0.097 R)
• M13: 5,766,100 km (0.087 R)
• M14: 7,566,959 km (0.054 R)
• M15: 8,157,721 km (0.087 R)
• M16: 8,938,622 km (0.119 R)
• M17: 12,698,017 km (0.078 R)
• M18: 15,534,542 km (0.108 R)
• M19: 21,248,882 km (0.095 R)
• M20: 21,537,456 km (0.109 R)
• M21: 22,818,612 km (0.115 R)
• M22: 23,222,825 km (0.098 R)
• M23: 23,426,727 km (0.118 R)
• M24: 26,518,616 km (0.082 R)
• M25: 27,303,706 km (0.05 R)
• M26: 29,274,658 km (0.118 R)
• M27: 31,587,441 km (0.052 R)
• M28: 34,150,352 km (0.105 R)
• M29: 34,812,023 km (0.067 R)
• M30: 35,213,244 km (0.091 R)
• M31: 36,024,663 km (0.108 R)
• M32: 39,540,064 km (0.117 R)
• M33: 52,139,495 km (0.114 R)
• M34: 59,432,092 km (0.034 R)
• M35: 59,813,567 km (0.096 R)
• M36: 61,550,398 km (0.092 R)
• M37: 66,141,258 km (0.091 R)

Planet 6 - Ice Giant

Semi-Major Axis: 18.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 247.9

Radius: 7.4

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 16.13 AU - 21.25 AU

Year: 29222 Days

Day: 19.2 Hours

Environment

Temp: -197 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 69,817,589 km

• M1: 129,103 km (0.093 R)
• M2: 434,582 km (0.068 R)
• M3: 804,537 km (0.079 R)
• M4: 1,168,509 km (0.113 R)
• M5: 1,672,355 km (0.12 R)
• M6: 2,050,987 km (0.101 R)
• M7: 5,713,442 km (0.052 R)
• M8: 7,803,175 km (0.09 R)
• M9: 8,703,604 km (0.084 R)
• M10: 9,125,321 km (0.06 R)
• M11: 12,601,227 km (0.107 R)
• M12: 13,278,457 km (0.028 R)
• M13: 17,196,724 km (0.096 R)
• M14: 24,837,286 km (0.068 R)
• M15: 28,004,273 km (0.115 R)
• M16: 31,430,513 km (0.082 R)
• M17: 32,926,491 km (0.042 R)
• M18: 34,731,240 km (0.069 R)
• M19: 39,386,576 km (0.076 R)
• M20: 43,063,542 km (0.055 R)
• M21: 46,483,200 km (0.107 R)
• M22: 50,752,723 km (0.085 R)
• M23: 59,872,957 km (0.034 R)
• M24: 65,116,363 km (0.12 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 304 - 19,751 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit