🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.12

Radius: 0.43

Gravity: 0.65 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.44 AU - 0.64 AU

Year: 260 Days

Day: 47.1 Hours

Environment

Temp: -115 °C

Axial Tilt: 16.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 582.7

Radius: 9.1

Gravity: 7.04 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 0.79 AU - 1.01 AU

Year: 560 Days

Day: 5.7 Hours

Environment

Temp: -149 °C

Axial Tilt: 37.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 77,643,001 km

• M1: 113,246 km (0.087 R)
• M2: 500,854 km (0.044 R)
• M3: 872,754 km (0.073 R)
• M4: 1,224,459 km (0.09 R)
• M5: 1,589,328 km (0.112 R)
• M6: 2,141,045 km (0.09 R)
• M7: 2,492,001 km (0.106 R)
• M8: 3,384,652 km (0.041 R)
• M9: 4,000,696 km (0.062 R)
• M10: 4,582,183 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 735.2

Radius: 14.6

Gravity: 3.45 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.85 AU - 1.33 AU

Year: 747 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 11.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 77,643,001 km

• M1: 190,887 km (0.118 R)
• M2: 917,185 km (0.117 R)
• M3: 1,637,947 km (0.092 R)
• M4: 2,182,633 km (0.101 R)
• M5: 4,350,156 km (0.068 R)
• M6: 5,487,848 km (0.112 R)
• M7: 6,496,288 km (0.1 R)
• M8: 7,034,241 km (0.08 R)
• M9: 7,861,219 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.13 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 8.2

Gravity: 10.13 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 0.98 AU - 1.28 AU

Year: 788 Days

Day: 14.2 Hours

Environment

Temp: -169 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 77,643,001 km

• M1: 102,026 km (0.095 R)
• M2: 481,107 km (0.028 R)
• M3: 899,382 km (0.103 R)
• M4: 1,268,740 km (0.081 R)
• M5: 1,548,188 km (0.112 R)
• M6: 2,084,796 km (0.053 R)
• M7: 2,555,880 km (0.061 R)
• M8: 2,970,116 km (0.115 R)
• M9: 4,132,641 km (0.079 R)
• M10: 5,573,418 km (0.09 R)
• M11: 6,674,159 km (0.097 R)
• M12: 7,962,197 km (0.104 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 217.5

Radius: 14.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.12 AU - 3.86 AU

Year: 4277 Days

Day: 7.3 Hours

Environment

Temp: -213 °C

Axial Tilt: 120.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,643,001 km

• M1: 175,478 km (0.084 R)
• M2: 686,804 km (0.103 R)
• M3: 1,596,957 km (0.041 R)
• M4: 2,351,978 km (0.054 R)
• M5: 2,805,858 km (0.111 R)
• M6: 3,404,548 km (0.107 R)
• M7: 4,557,649 km (0.11 R)
• M8: 6,137,552 km (0.094 R)
• M9: 6,924,885 km (0.055 R)
• M10: 7,809,308 km (0.094 R)
• M11: 9,414,493 km (0.112 R)
• M12: 9,947,510 km (0.073 R)
• M13: 11,112,878 km (0.096 R)
• M14: 11,749,118 km (0.093 R)
• M15: 13,138,283 km (0.08 R)
• M16: 15,109,385 km (0.097 R)
• M17: 15,643,898 km (0.095 R)
• M18: 16,905,607 km (0.113 R)
• M19: 18,398,294 km (0.049 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.39 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 991.2

Radius: 4.1

Gravity: 58.96 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 7.61 AU - 11.17 AU

Year: 18876 Days

Day: 23.9 Hours

Environment

Temp: -222 °C

Axial Tilt: 26.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 77,643,001 km

• M1: 51,013 km (0.066 R)
• M2: 190,438 km (0.065 R)
• M3: 600,935 km (0.076 R)
• M4: 885,021 km (0.107 R)
• M5: 1,166,564 km (0.11 R)
• M6: 1,359,545 km (0.108 R)
• M7: 1,505,553 km (0.083 R)
• M8: 8,752,971 km (0.028 R)
• M9: 18,285,946 km (0.107 R)
• M10: 21,140,274 km (0.093 R)
• M11: 21,340,585 km (0.071 R)
• M12: 23,627,039 km (0.096 R)
• M13: 27,952,213 km (0.107 R)
• M14: 29,920,921 km (0.071 R)
• M15: 31,980,285 km (0.107 R)
• M16: 33,449,635 km (0.074 R)
• M17: 35,383,936 km (0.104 R)
• M18: 42,421,618 km (0.12 R)
• M19: 42,900,032 km (0.086 R)
• M20: 52,871,627 km (0.105 R)
• M21: 56,446,269 km (0.119 R)
• M22: 57,218,792 km (0.117 R)
• M23: 58,587,612 km (0.082 R)
• M24: 60,379,496 km (0.07 R)
• M25: 63,031,567 km (0.065 R)
• M26: 65,760,382 km (0.085 R)
• M27: 75,346,015 km (0.11 R)
• M28: 77,939,443 km (0.098 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.96 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 684.7

Radius: 7.2

Gravity: 13.21 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 9.45 AU - 10.47 AU

Year: 20620 Days

Day: 15.5 Hours

Environment

Temp: -225 °C

Axial Tilt: 46.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 77,643,001 km

• M1: 96,191 km (0.101 R)
• M2: 413,189 km (0.082 R)
• M3: 655,837 km (0.071 R)
• M4: 1,216,081 km (0.085 R)
• M5: 1,865,934 km (0.052 R)
• M6: 2,289,895 km (0.104 R)
• M7: 4,049,764 km (0.093 R)
• M8: 4,345,070 km (0.094 R)
• M9: 4,654,588 km (0.032 R)
• M10: 5,165,465 km (0.117 R)
• M11: 6,001,119 km (0.104 R)
• M12: 7,394,772 km (0.108 R)
• M13: 8,039,090 km (0.082 R)
• M14: 10,377,155 km (0.064 R)
• M15: 11,247,815 km (0.11 R)
• M16: 18,932,807 km (0.077 R)
• M17: 19,481,532 km (0.066 R)
• M18: 20,135,125 km (0.113 R)
• M19: 22,083,189 km (0.115 R)
• M20: 22,385,825 km (0.111 R)
• M21: 25,235,665 km (0.047 R)
• M22: 25,900,328 km (0.075 R)
• M23: 29,036,199 km (0.093 R)
• M24: 38,471,785 km (0.084 R)
• M25: 43,478,826 km (0.08 R)
• M26: 47,717,083 km (0.067 R)
• M27: 49,590,198 km (0.065 R)
• M28: 54,578,240 km (0.119 R)
• M29: 55,502,755 km (0.108 R)
• M30: 62,671,634 km (0.095 R)
• M31: 76,255,420 km (0.08 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 542 - 17,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit