🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.74

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 1.14 AU - 1.32 AU

Year: 493 Days

Day: 17 Hours

Environment

Temp: 4 °C

Axial Tilt: 29.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.21

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.22 AU - 1.84 AU

Year: 684 Days

Day: 25.3 Hours

Environment

Temp: -33 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340.2

Radius: 13.7

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 5.17 AU - 5.77 AU

Year: 4627 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 5.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 51,692,316 km

• M1: 170,841 km (0.111 R)
• M2: 659,876 km (0.058 R)
• M3: 1,213,089 km (0.055 R)
• M4: 1,712,297 km (0.096 R)
• M5: 3,320,923 km (0.06 R)
• M6: 4,002,341 km (0.114 R)
• M7: 4,590,411 km (0.11 R)
• M8: 7,101,411 km (0.084 R)
• M9: 8,723,201 km (0.101 R)
• M10: 10,660,943 km (0.095 R)
• M11: 11,536,988 km (0.094 R)
• M12: 12,596,440 km (0.116 R)
• M13: 13,671,600 km (0.075 R)
• M14: 16,004,579 km (0.059 R)
• M15: 16,874,939 km (0.066 R)
• M16: 22,303,846 km (0.101 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 963.7

Radius: 14.7

Gravity: 4.46 G

Time & Orbit

Eccentricity (e): 0.177

Orbit Range: 8.32 AU - 11.9 AU

Year: 11626 Days

Day: 13.5 Hours

Environment

Temp: -177 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,692,316 km

• M1: 184,305 km (0.101 R)
• M2: 830,567 km (0.095 R)
• M3: 1,468,453 km (0.088 R)
• M4: 2,159,296 km (0.096 R)
• M5: 2,876,318 km (0.082 R)
• M6: 4,233,171 km (0.055 R)
• M7: 5,260,160 km (0.038 R)
• M8: 6,096,712 km (0.069 R)
• M9: 7,807,064 km (0.036 R)
• M10: 8,363,568 km (0.069 R)
• M11: 9,096,448 km (0.1 R)
• M12: 9,978,627 km (0.045 R)
• M13: 11,974,113 km (0.088 R)
• M14: 14,705,471 km (0.099 R)
• M15: 15,847,650 km (0.097 R)
• M16: 16,666,848 km (0.076 R)
• M17: 23,497,786 km (0.117 R)
• M18: 27,209,609 km (0.089 R)
• M19: 30,040,898 km (0.094 R)
• M20: 37,837,490 km (0.11 R)
• M21: 44,208,564 km (0.075 R)
• M22: 49,983,940 km (0.114 R)
• M23: 54,548,021 km (0.09 R)
• M24: 58,851,802 km (0.117 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 421.1

Radius: 6.4

Gravity: 10.28 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 13.91 AU - 22.79 AU

Year: 28428 Days

Day: 22.2 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 51,692,316 km

• M1: 81,232 km (0.101 R)
• M2: 408,103 km (0.066 R)
• M3: 902,973 km (0.111 R)
• M4: 2,134,911 km (0.096 R)
• M5: 2,833,084 km (0.055 R)
• M6: 3,405,745 km (0.047 R)
• M7: 3,673,675 km (0.114 R)
• M8: 4,185,000 km (0.062 R)
• M9: 4,598,639 km (0.118 R)
• M10: 5,308,929 km (0.118 R)
• M11: 6,530,845 km (0.03 R)
• M12: 10,171,159 km (0.084 R)
• M13: 10,728,262 km (0.111 R)
• M14: 12,662,113 km (0.069 R)
• M15: 13,897,642 km (0.06 R)
• M16: 14,816,921 km (0.09 R)
• M17: 15,052,837 km (0.106 R)
• M18: 16,270,713 km (0.093 R)
• M19: 17,032,166 km (0.11 R)
• M20: 17,728,844 km (0.106 R)
• M21: 19,085,846 km (0.094 R)
• M22: 26,113,206 km (0.076 R)
• M23: 29,448,042 km (0.086 R)
• M24: 31,475,691 km (0.087 R)
• M25: 46,127,755 km (0.077 R)
• M26: 51,870,219 km (0.102 R)
• M27: 52,597,115 km (0.104 R)
• M28: 55,383,376 km (0.038 R)
• M29: 57,682,097 km (0.063 R)
• M30: 63,291,568 km (0.055 R)
• M31: 63,705,655 km (0.091 R)
• M32: 69,253,941 km (0.109 R)
• M33: 73,506,260 km (0.113 R)
• M34: 77,455,644 km (0.097 R)
• M35: 78,643,451 km (0.099 R)
• M36: 79,843,525 km (0.088 R)
• M37: 80,569,374 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 19.47 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 89

Radius: 3.2

Gravity: 8.69 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 19.12 AU - 19.82 AU

Year: 31070 Days

Day: 18.3 Hours

Environment

Temp: -197 °C

Axial Tilt: 18.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 51,692,316 km

• M1: 39,793 km (0.094 R)
• M2: 175,478 km (0.073 R)
• M3: 1,235,529 km (0.094 R)
• M4: 1,393,055 km (0.112 R)
• M5: 2,235,441 km (0.114 R)
• M6: 2,449,665 km (0.116 R)
• M7: 3,175,065 km (0.076 R)
• M8: 3,522,132 km (0.059 R)
• M9: 3,812,203 km (0.102 R)
• M10: 4,591,458 km (0.082 R)
• M11: 4,778,006 km (0.083 R)
• M12: 4,905,314 km (0.087 R)
• M13: 7,642,955 km (0.079 R)
• M14: 9,757,372 km (0.098 R)
• M15: 11,478,046 km (0.079 R)
• M16: 16,424,799 km (0.077 R)
• M17: 18,293,426 km (0.042 R)
• M18: 26,288,086 km (0.08 R)
• M19: 30,003,050 km (0.055 R)
• M20: 33,819,142 km (0.04 R)
• M21: 34,761,758 km (0.114 R)
• M22: 38,707,551 km (0.043 R)
• M23: 39,608,729 km (0.091 R)
• M24: 44,465,424 km (0.107 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 480 - 13,221 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit