🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 0.56 AU - 0.92 AU

Year: 230 Days

Day: 31.4 Hours

Environment

Temp: 142 °C

Axial Tilt: 31.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.17

Radius: 1.06

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 3.35 AU - 3.57 AU

Year: 2328 Days

Day: 26.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 18.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 5.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 352.7

Radius: 8.6

Gravity: 4.77 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 4.57 AU - 7.17 AU

Year: 5143 Days

Day: 8.7 Hours

Environment

Temp: -141 °C

Axial Tilt: 25.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,738,548 km

• M1: 106,962 km (0.095 R)
• M2: 651,798 km (0.092 R)
• M3: 1,508,246 km (0.084 R)
• M4: 2,389,676 km (0.12 R)
• M5: 2,788,804 km (0.099 R)
• M6: 5,653,154 km (0.073 R)
• M7: 8,674,732 km (0.081 R)
• M8: 9,738,223 km (0.04 R)
• M9: 10,507,754 km (0.067 R)
• M10: 11,448,875 km (0.107 R)
• M11: 11,849,647 km (0.108 R)
• M12: 12,305,921 km (0.12 R)
• M13: 14,922,537 km (0.075 R)
• M14: 16,221,196 km (0.106 R)
• M15: 21,900,081 km (0.067 R)
• M16: 23,077,267 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 131.1

Radius: 10

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 5.39 AU - 8.23 AU

Year: 6427 Days

Day: 8.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 73,738,548 km

• M1: 125,662 km (0.087 R)
• M2: 727,644 km (0.088 R)
• M3: 1,228,797 km (0.093 R)
• M4: 1,596,359 km (0.102 R)
• M5: 2,399,849 km (0.07 R)
• M6: 2,950,070 km (0.094 R)
• M7: 5,713,891 km (0.116 R)
• M8: 6,412,962 km (0.075 R)
• M9: 6,988,764 km (0.096 R)
• M10: 11,816,137 km (0.088 R)
• M11: 14,106,481 km (0.07 R)
• M12: 14,685,574 km (0.073 R)
• M13: 15,030,696 km (0.053 R)
• M14: 16,098,676 km (0.096 R)
• M15: 16,412,981 km (0.105 R)
• M16: 18,960,184 km (0.105 R)
• M17: 19,904,745 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.9

Radius: 9.1

Gravity: 3.77 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 6.01 AU - 9.27 AU

Year: 7637 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,738,548 km

• M1: 113,246 km (0.093 R)
• M2: 559,047 km (0.117 R)
• M3: 992,731 km (0.079 R)
• M4: 1,319,752 km (0.088 R)
• M5: 1,810,882 km (0.073 R)
• M6: 3,615,182 km (0.051 R)
• M7: 4,161,214 km (0.09 R)
• M8: 7,012,550 km (0.082 R)
• M9: 10,109,974 km (0.082 R)
• M10: 10,961,335 km (0.119 R)
• M11: 11,475,503 km (0.061 R)
• M12: 15,363,253 km (0.032 R)
• M13: 23,169,419 km (0.104 R)
• M14: 27,698,495 km (0.112 R)
• M15: 30,170,151 km (0.093 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 911.7

Radius: 3

Gravity: 101.3 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 13.68 AU - 14.02 AU

Year: 18641 Days

Day: 17 Hours

Environment

Temp: -192 °C

Axial Tilt: 39.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 73,738,548 km

• M1: 37,549 km (0.085 R)
• M2: 135,087 km (0.111 R)
• M3: 233,672 km (0.088 R)
• M4: 422,614 km (0.111 R)
• M5: 1,240,166 km (0.103 R)
• M6: 2,045,152 km (0.045 R)
• M7: 2,171,114 km (0.115 R)
• M8: 3,286,665 km (0.117 R)
• M9: 3,459,750 km (0.052 R)
• M10: 4,280,444 km (0.064 R)
• M11: 4,808,824 km (0.095 R)
• M12: 7,457,603 km (0.114 R)
• M13: 8,484,443 km (0.088 R)
• M14: 9,895,899 km (0.081 R)
• M15: 10,075,117 km (0.077 R)
• M16: 11,196,353 km (0.112 R)
• M17: 13,609,666 km (0.062 R)
• M18: 17,021,695 km (0.034 R)
• M19: 20,379,419 km (0.082 R)
• M20: 21,556,455 km (0.102 R)
• M21: 23,830,791 km (0.091 R)
• M22: 29,831,012 km (0.096 R)
• M23: 31,089,729 km (0.102 R)
• M24: 40,600,862 km (0.048 R)
• M25: 40,906,640 km (0.103 R)
• M26: 44,859,165 km (0.11 R)
• M27: 50,986,395 km (0.1 R)
• M28: 54,619,978 km (0.085 R)
• M29: 54,806,078 km (0.108 R)
• M30: 64,036,565 km (0.078 R)
• M31: 70,880,369 km (0.089 R)
• M32: 74,936,266 km (0.093 R)
• M33: 76,554,317 km (0.067 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.29 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 368.9

Radius: 3.6

Gravity: 28.46 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 13.07 AU - 21.51 AU

Year: 26001 Days

Day: 19.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 73,738,548 km

• M1: 45,179 km (0.109 R)
• M2: 178,620 km (0.096 R)
• M3: 413,189 km (0.088 R)
• M4: 542,292 km (0.091 R)
• M5: 787,483 km (0.067 R)
• M6: 1,339,948 km (0.119 R)
• M7: 1,750,744 km (0.114 R)
• M8: 2,865,248 km (0.102 R)
• M9: 3,286,366 km (0.1 R)
• M10: 3,483,087 km (0.094 R)
• M11: 3,717,357 km (0.051 R)
• M12: 4,655,785 km (0.092 R)
• M13: 5,086,776 km (0.054 R)
• M14: 6,194,698 km (0.116 R)
• M15: 8,042,830 km (0.067 R)
• M16: 9,311,869 km (0.114 R)
• M17: 17,438,624 km (0.102 R)
• M18: 28,127,840 km (0.104 R)
• M19: 28,477,899 km (0.077 R)
• M20: 32,908,091 km (0.031 R)
• M21: 33,037,194 km (0.048 R)
• M22: 34,614,404 km (0.086 R)
• M23: 35,966,320 km (0.102 R)
• M24: 36,794,195 km (0.099 R)
• M25: 43,257,122 km (0.115 R)
• M26: 45,622,115 km (0.081 R)
• M27: 47,906,025 km (0.075 R)
• M28: 51,125,970 km (0.119 R)
• M29: 51,996,630 km (0.097 R)
• M30: 55,395,344 km (0.09 R)
• M31: 60,088,977 km (0.074 R)
• M32: 63,028,724 km (0.074 R)
• M33: 66,062,719 km (0.029 R)
• M34: 71,983,952 km (0.118 R)

Kuiper Belt

Range: 30.3 - 59.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 515 - 13,421 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit