🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.5 AU - 0.64 AU

Year: 164 Days

Day: 34.3 Hours

Environment

Temp: 123 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.6

Radius: 0.82

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.87 AU - 0.91 AU

Year: 320 Days

Day: 37.2 Hours

Environment

Temp: 19 °C

Axial Tilt: 0.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.53

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.95 AU - 1.21 AU

Year: 427 Days

Day: 15 Hours

Environment

Temp: 11 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 85,483,237 km

• M1: 395,986 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.59 AU - 3.09 AU

Year: 1823 Days

Day: 17.1 Hours

Environment

Temp: -102 °C

Axial Tilt: 77.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 3.86 AU - 4.14 AU

Year: 3046 Days

Day: 23.1 Hours

Environment

Temp: -144 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 85,483,237 km

• M1: 311,014 km (0.105 R)
• M2: 2,704,730 km (0.042 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 421.6

Radius: 9.8

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 5.15 AU - 6.97 AU

Year: 5681 Days

Day: 7 Hours

Environment

Temp: -150 °C

Axial Tilt: 29 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 85,483,237 km

• M1: 122,072 km (0.105 R)
• M2: 460,612 km (0.07 R)
• M3: 1,245,552 km (0.042 R)
• M4: 2,305,004 km (0.097 R)
• M5: 2,659,252 km (0.054 R)
• M6: 2,994,351 km (0.111 R)
• M7: 3,499,094 km (0.117 R)
• M8: 3,815,494 km (0.097 R)
• M9: 4,197,267 km (0.071 R)
• M10: 5,117,444 km (0.081 R)
• M11: 7,150,928 km (0.097 R)
• M12: 7,982,393 km (0.111 R)
• M13: 8,647,505 km (0.102 R)
• M14: 10,514,935 km (0.039 R)
• M15: 11,915,919 km (0.092 R)
• M16: 12,345,115 km (0.111 R)
• M17: 13,488,791 km (0.097 R)
• M18: 13,798,309 km (0.062 R)
• M19: 15,362,505 km (0.1 R)
• M20: 18,331,573 km (0.084 R)
• M21: 18,839,757 km (0.078 R)
• M22: 23,919,952 km (0.084 R)
• M23: 24,450,426 km (0.081 R)
• M24: 26,894,705 km (0.071 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 643.9

Radius: 13

Gravity: 3.81 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 6.83 AU - 7.93 AU

Year: 7635 Days

Day: 11 Hours

Environment

Temp: -177 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 85,483,237 km

• M1: 161,715 km (0.114 R)
• M2: 649,404 km (0.104 R)
• M3: 1,205,759 km (0.075 R)
• M4: 1,683,425 km (0.108 R)
• M5: 2,108,283 km (0.052 R)
• M6: 3,055,537 km (0.074 R)
• M7: 5,373,556 km (0.12 R)
• M8: 7,058,177 km (0.107 R)
• M9: 11,238,989 km (0.067 R)
• M10: 11,700,349 km (0.113 R)
• M11: 12,771,469 km (0.086 R)
• M12: 14,499,175 km (0.069 R)
• M13: 16,054,095 km (0.089 R)
• M14: 20,386,450 km (0.1 R)
• M15: 21,306,776 km (0.112 R)
• M16: 22,983,768 km (0.065 R)
• M17: 23,561,814 km (0.088 R)
• M18: 27,053,429 km (0.085 R)
• M19: 29,018,097 km (0.054 R)
• M20: 29,888,458 km (0.113 R)
• M21: 32,089,641 km (0.106 R)
• M22: 33,439,911 km (0.116 R)
• M23: 35,371,818 km (0.03 R)
• M24: 37,604,417 km (0.111 R)
• M25: 38,755,124 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 293.2

Radius: 8.1

Gravity: 4.47 G

Time & Orbit

Eccentricity (e): 0.101

Orbit Range: 8.41 AU - 10.31 AU

Year: 10905 Days

Day: 6.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 2.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 85,483,237 km

• M1: 100,679 km (0.044 R)
• M2: 401,521 km (0.085 R)
• M3: 756,217 km (0.09 R)
• M4: 1,215,931 km (0.07 R)
• M5: 1,484,908 km (0.107 R)
• M6: 1,852,022 km (0.064 R)
• M7: 2,888,436 km (0.053 R)
• M8: 4,269,523 km (0.036 R)
• M9: 6,011,441 km (0.069 R)
• M10: 6,520,822 km (0.109 R)
• M11: 7,781,632 km (0.032 R)
• M12: 8,386,756 km (0.117 R)
• M13: 9,197,726 km (0.117 R)
• M14: 10,013,184 km (0.112 R)
• M15: 10,583,152 km (0.104 R)
• M16: 11,124,397 km (0.091 R)
• M17: 11,997,001 km (0.096 R)
• M18: 12,262,089 km (0.114 R)
• M19: 13,475,477 km (0.109 R)
• M20: 13,936,089 km (0.085 R)
• M21: 15,505,371 km (0.103 R)
• M22: 16,203,693 km (0.055 R)
• M23: 18,919,942 km (0.108 R)
• M24: 19,279,575 km (0.111 R)
• M25: 23,790,849 km (0.111 R)
• M26: 24,209,872 km (0.054 R)
• M27: 25,935,484 km (0.051 R)
• M28: 26,648,018 km (0.067 R)
• M29: 27,282,313 km (0.064 R)
• M30: 31,702,930 km (0.079 R)
• M31: 36,578,475 km (0.034 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 404.1

Radius: 13.1

Gravity: 2.35 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 9.72 AU - 11.78 AU

Year: 13422 Days

Day: 5.3 Hours

Environment

Temp: -175 °C

Axial Tilt: 56.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 85,483,237 km

• M1: 163,361 km (0.093 R)
• M2: 787,633 km (0.117 R)
• M3: 1,805,796 km (0.103 R)
• M4: 2,289,147 km (0.086 R)
• M5: 2,775,190 km (0.089 R)
• M6: 3,377,621 km (0.107 R)
• M7: 4,694,830 km (0.113 R)
• M8: 6,293,582 km (0.047 R)
• M9: 9,239,015 km (0.064 R)
• M10: 9,823,344 km (0.116 R)
• M11: 14,242,615 km (0.105 R)
• M12: 16,528,919 km (0.063 R)
• M13: 17,100,682 km (0.082 R)
• M14: 19,441,590 km (0.094 R)
• M15: 20,895,083 km (0.032 R)
• M16: 25,784,839 km (0.102 R)
• M17: 26,749,146 km (0.087 R)
• M18: 30,420,727 km (0.106 R)
• M19: 33,499,302 km (0.036 R)
• M20: 42,758,363 km (0.096 R)
• M21: 48,186,970 km (0.105 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 476.7

Radius: 7.8

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 13.74 AU - 21.82 AU

Year: 28549 Days

Day: 24.1 Hours

Environment

Temp: -193 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 85,483,237 km

• M1: 107,112 km (0.113 R)
• M2: 1,399,338 km (0.109 R)
• M3: 2,052,932 km (0.084 R)
• M4: 2,740,483 km (0.108 R)
• M5: 4,969,641 km (0.112 R)
• M6: 7,370,537 km (0.094 R)
• M7: 7,877,824 km (0.115 R)
• M8: 10,453,301 km (0.071 R)
• M9: 13,542,198 km (0.104 R)
• M10: 14,536,874 km (0.119 R)
• M11: 15,909,883 km (0.064 R)
• M12: 19,005,362 km (0.103 R)
• M13: 20,348,602 km (0.084 R)
• M14: 40,929,678 km (0.109 R)
• M15: 43,651,013 km (0.118 R)
• M16: 54,787,228 km (0.079 R)
• M17: 56,130,467 km (0.032 R)
• M18: 63,177,275 km (0.097 R)
• M19: 82,446,079 km (0.109 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: 541 - 15,303 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit