🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.61 AU - 0.67 AU

Year: 228 Days

Day: 35.3 Hours

Environment

Temp: -15 °C

Axial Tilt: 29.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.16 AU - 1.24 AU

Year: 587 Days

Day: 26.7 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,920,458 km

• M1: 47,871 km (0.092 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 1.63 AU - 2.09 AU

Year: 1132 Days

Day: 32.3 Hours

Environment

Temp: -116 °C

Axial Tilt: 9.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.99 AU - 2.49 AU

Year: 1496 Days

Day: 23.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,920,458 km

• M1: 39,344 km (0.113 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 127.1

Radius: 12.6

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.86 AU - 3.24 AU

Year: 2377 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 44.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 73,920,458 km

• M1: 181,612 km (0.088 R)
• M2: 611,257 km (0.111 R)
• M3: 1,285,345 km (0.109 R)
• M4: 1,792,930 km (0.112 R)
• M5: 2,214,946 km (0.106 R)
• M6: 2,765,317 km (0.113 R)
• M7: 4,327,118 km (0.098 R)
• M8: 5,329,275 km (0.099 R)

Planet 6 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.9

Radius: 8.3

Gravity: 10.93 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.11 AU - 3.33 AU

Year: 2578 Days

Day: 9.7 Hours

Environment

Temp: -153 °C

Axial Tilt: 33.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,920,458 km

• M1: 103,223 km (0.051 R)
• M2: 382,223 km (0.097 R)
• M3: 685,757 km (0.118 R)
• M4: 1,137,841 km (0.11 R)
• M5: 1,417,739 km (0.119 R)
• M6: 1,871,769 km (0.116 R)
• M7: 2,280,470 km (0.076 R)
• M8: 2,842,210 km (0.117 R)
• M9: 3,402,005 km (0.086 R)
• M10: 3,873,388 km (0.113 R)
• M11: 4,239,304 km (0.042 R)
• M12: 5,965,963 km (0.03 R)
• M13: 6,261,718 km (0.073 R)
• M14: 6,539,073 km (0.06 R)
• M15: 7,668,836 km (0.08 R)
• M16: 8,785,584 km (0.081 R)
• M17: 9,133,698 km (0.094 R)
• M18: 10,044,749 km (0.12 R)
• M19: 10,425,476 km (0.099 R)
• M20: 11,877,024 km (0.103 R)
• M21: 14,491,396 km (0.118 R)
• M22: 17,141,672 km (0.113 R)
• M23: 18,410,711 km (0.055 R)
• M24: 18,694,648 km (0.075 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 723.4

Radius: 8.4

Gravity: 10.25 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.93 AU - 8.81 AU

Year: 8928 Days

Day: 7.3 Hours

Environment

Temp: -192 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,920,458 km

• M1: 105,018 km (0.049 R)
• M2: 565,929 km (0.062 R)
• M3: 1,263,653 km (0.1 R)
• M4: 1,863,541 km (0.103 R)
• M5: 2,701,438 km (0.079 R)
• M6: 3,521,983 km (0.055 R)
• M7: 5,035,913 km (0.094 R)
• M8: 8,162,359 km (0.115 R)
• M9: 9,615,852 km (0.088 R)
• M10: 11,941,351 km (0.115 R)
• M11: 13,745,950 km (0.119 R)
• M12: 14,554,377 km (0.114 R)
• M13: 19,306,503 km (0.098 R)
• M14: 23,747,316 km (0.116 R)
• M15: 31,403,136 km (0.12 R)
• M16: 43,125,476 km (0.106 R)
• M17: 44,183,282 km (0.105 R)
• M18: 45,123,056 km (0.098 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 603.1

Radius: 10.8

Gravity: 5.17 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.9 AU - 8.58 AU

Year: 9609 Days

Day: 5.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 3.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 73,920,458 km

• M1: 154,684 km (0.12 R)
• M2: 501,901 km (0.087 R)
• M3: 1,061,846 km (0.048 R)
• M4: 1,965,716 km (0.077 R)
• M5: 2,543,164 km (0.045 R)
• M6: 4,038,095 km (0.062 R)
• M7: 4,391,146 km (0.106 R)
• M8: 5,543,798 km (0.101 R)
• M9: 6,662,192 km (0.108 R)
• M10: 8,926,655 km (0.112 R)
• M11: 10,712,404 km (0.117 R)
• M12: 11,180,646 km (0.03 R)
• M13: 11,991,167 km (0.075 R)
• M14: 12,610,203 km (0.113 R)
• M15: 13,668,907 km (0.088 R)
• M16: 14,658,796 km (0.081 R)
• M17: 15,962,691 km (0.077 R)
• M18: 18,061,250 km (0.11 R)
• M19: 19,481,832 km (0.086 R)
• M20: 21,462,657 km (0.075 R)
• M21: 23,141,295 km (0.056 R)
• M22: 33,412,385 km (0.12 R)
• M23: 36,590,592 km (0.057 R)
• M24: 43,278,814 km (0.037 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 585.5

Radius: 5.7

Gravity: 18.02 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 10.48 AU - 13.72 AU

Year: 18782 Days

Day: 20.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 30 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,920,458 km

• M1: 70,909 km (0.111 R)
• M2: 1,088,175 km (0.041 R)
• M3: 2,936,307 km (0.115 R)
• M4: 5,494,431 km (0.12 R)
• M5: 10,963,579 km (0.059 R)
• M6: 11,454,859 km (0.107 R)
• M7: 12,284,528 km (0.094 R)
• M8: 14,789,844 km (0.055 R)
• M9: 15,772,552 km (0.117 R)
• M10: 17,122,224 km (0.099 R)
• M11: 19,868,392 km (0.047 R)
• M12: 22,111,164 km (0.051 R)
• M13: 27,314,626 km (0.109 R)
• M14: 31,040,661 km (0.108 R)
• M15: 42,403,816 km (0.04 R)
• M16: 42,854,105 km (0.073 R)
• M17: 43,917,297 km (0.041 R)
• M18: 46,731,832 km (0.052 R)
• M19: 62,234,509 km (0.105 R)
• M20: 64,582,598 km (0.103 R)
• M21: 69,039,417 km (0.114 R)

Planet 10 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 498.3

Radius: 6.2

Gravity: 12.96 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 10.62 AU - 16.64 AU

Year: 22454 Days

Day: 19.3 Hours

Environment

Temp: -200 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,920,458 km

• M1: 77,342 km (0.049 R)
• M2: 311,612 km (0.11 R)
• M3: 529,726 km (0.096 R)
• M4: 800,797 km (0.065 R)
• M5: 1,244,804 km (0.119 R)
• M6: 2,172,161 km (0.093 R)
• M7: 3,408,737 km (0.07 R)
• M8: 5,785,847 km (0.045 R)
• M9: 6,987,118 km (0.026 R)
• M10: 7,941,104 km (0.095 R)
• M11: 8,658,725 km (0.109 R)
• M12: 9,700,674 km (0.046 R)
• M13: 13,114,797 km (0.075 R)
• M14: 15,165,933 km (0.034 R)
• M15: 15,710,320 km (0.085 R)
• M16: 18,541,459 km (0.117 R)
• M17: 22,989,902 km (0.116 R)
• M18: 25,623,123 km (0.095 R)
• M19: 28,217,150 km (0.044 R)
• M20: 29,397,777 km (0.029 R)
• M21: 32,878,022 km (0.04 R)
• M22: 51,261,954 km (0.088 R)
• M23: 52,310,037 km (0.096 R)
• M24: 58,900,571 km (0.101 R)
• M25: 64,798,467 km (0.111 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 12,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit