🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.59

Radius: 1.46

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.62 AU - 0.8 AU

Year: 220 Days

Day: 19.2 Hours

Environment

Temp: 172 °C

Axial Tilt: 17.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 16,231,787 km

• M1: 126,560 km (0.115 R)
• M2: 556,953 km (0.028 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.96 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.3

Radius: 1.79

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.73 AU - 1.19 AU

Year: 345 Days

Day: 38.3 Hours

Environment

Temp: 47 °C

Axial Tilt: 32.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.2

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 1.11 AU - 1.33 AU

Year: 495 Days

Day: 26.5 Hours

Environment

Temp: 14 °C

Axial Tilt: 13.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 2.14 AU - 2.58 AU

Year: 1331 Days

Day: 42.8 Hours

Environment

Temp: -91 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 2.6 AU - 3.74 AU

Year: 2072 Days

Day: 23.6 Hours

Environment

Temp: -100 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.6

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3 AU - 3.64 AU

Year: 2221 Days

Day: 38.2 Hours

Environment

Temp: -118 °C

Axial Tilt: 11.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.04 AU - 5.24 AU

Year: 3669 Days

Day: 30.1 Hours

Environment

Temp: -131 °C

Axial Tilt: 42 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 897.5

Radius: 9.5

Gravity: 9.94 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 5.35 AU - 6.15 AU

Year: 5061 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 73.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (79)

Outer Limit: 16,231,787 km

• M1: 146,456 km (0.061 R)
• M2: 257,308 km (0.072 R)
• M3: 326,273 km (0.086 R)
• M4: 393,742 km (0.116 R)
• M5: 680,970 km (0.089 R)
• M6: 772,823 km (0.097 R)
• M7: 1,029,383 km (0.118 R)
• M8: 1,215,333 km (0.114 R)
• M9: 1,446,611 km (0.062 R)
• M10: 1,988,904 km (0.052 R)
• M11: 2,262,518 km (0.1 R)
• M12: 2,424,233 km (0.104 R)
• M13: 2,976,399 km (0.101 R)
• M14: 3,064,812 km (0.092 R)
• M15: 3,131,682 km (0.102 R)
• M16: 3,450,325 km (0.071 R)
• M17: 3,684,446 km (0.074 R)
• M18: 4,020,892 km (0.057 R)
• M19: 4,217,613 km (0.109 R)
• M20: 5,062,542 km (0.073 R)
• M21: 5,221,714 km (0.104 R)
• M22: 5,490,840 km (0.039 R)
• M23: 5,626,974 km (0.052 R)
• M24: 5,986,608 km (0.119 R)
• M25: 6,211,453 km (0.074 R)
• M26: 6,525,459 km (0.051 R)
• M27: 6,611,927 km (0.065 R)
• M28: 6,873,873 km (0.089 R)
• M29: 6,961,836 km (0.108 R)
• M30: 7,317,879 km (0.075 R)
• M31: 7,740,643 km (0.116 R)
• M32: 8,078,584 km (0.081 R)
• M33: 8,389,897 km (0.074 R)
• M34: 8,992,328 km (0.117 R)
• M35: 9,510,385 km (0.117 R)
• M36: 9,641,433 km (0.065 R)
• M37: 9,806,140 km (0.093 R)
• M38: 10,138,248 km (0.04 R)
• M39: 10,779,574 km (0.108 R)
• M40: 11,329,795 km (0.103 R)
• M41: 11,713,364 km (0.113 R)
• M42: 11,818,681 km (0.028 R)
• M43: 12,457,463 km (0.111 R)
• M44: 12,565,024 km (0.113 R)
• M45: 13,143,819 km (0.078 R)
• M46: 13,289,976 km (0.113 R)
• M47: 13,436,582 km (0.099 R)
• M48: 14,628,877 km (0.1 R)
• M49: 15,545,164 km (0.075 R)
• M50: 16,166,294 km (0.097 R)
• M51: 16,401,312 km (0.092 R)
• M52: 16,795,652 km (0.076 R)
• M53: 17,153,191 km (0.065 R)
• M54: 17,392,847 km (0.118 R)
• M55: 18,444,520 km (0.105 R)
• M56: 18,690,160 km (0.07 R)
• M57: 19,060,713 km (0.048 R)
• M58: 19,184,730 km (0.103 R)
• M59: 19,475,100 km (0.103 R)
• M60: 20,018,439 km (0.037 R)
• M61: 20,693,873 km (0.108 R)
• M62: 20,863,966 km (0.118 R)
• M63: 21,505,741 km (0.05 R)
• M64: 21,678,078 km (0.103 R)
• M65: 22,067,332 km (0.106 R)
• M66: 22,458,829 km (0.031 R)
• M67: 23,602,804 km (0.068 R)
• M68: 24,585,662 km (0.065 R)
• M69: 24,901,164 km (0.062 R)
• M70: 25,901,525 km (0.04 R)
• M71: 25,993,079 km (0.114 R)
• M72: 26,776,074 km (0.095 R)
• M73: 27,426,526 km (0.085 R)
• M74: 28,129,336 km (0.077 R)
• M75: 29,457,018 km (0.077 R)
• M76: 29,792,117 km (0.064 R)
• M77: 29,936,180 km (0.115 R)
• M78: 32,815,041 km (0.087 R)
• M79: 33,112,741 km (0.102 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.9

Radius: 14.1

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.46 AU - 6.74 AU

Year: 5531 Days

Day: 8.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 16,231,787 km

• M1: 189,989 km (0.081 R)
• M2: 383,120 km (0.113 R)
• M3: 513,270 km (0.066 R)
• M4: 725,849 km (0.034 R)
• M5: 909,106 km (0.095 R)
• M6: 1,220,719 km (0.112 R)
• M7: 1,395,748 km (0.088 R)
• M8: 1,566,888 km (0.11 R)
• M9: 2,165,728 km (0.068 R)
• M10: 2,366,190 km (0.094 R)
• M11: 2,528,054 km (0.114 R)
• M12: 2,648,182 km (0.097 R)
• M13: 3,245,227 km (0.075 R)
• M14: 3,475,757 km (0.029 R)
• M15: 3,627,000 km (0.077 R)
• M16: 3,780,338 km (0.084 R)
• M17: 4,023,285 km (0.108 R)
• M18: 4,307,371 km (0.09 R)
• M19: 4,415,680 km (0.048 R)
• M20: 4,524,887 km (0.109 R)
• M21: 4,783,242 km (0.077 R)
• M22: 5,122,530 km (0.081 R)
• M23: 5,237,421 km (0.048 R)
• M24: 5,333,912 km (0.1 R)
• M25: 5,587,480 km (0.109 R)
• M26: 5,705,812 km (0.064 R)
• M27: 5,825,042 km (0.088 R)
• M28: 6,045,699 km (0.087 R)
• M29: 6,537,128 km (0.088 R)
• M30: 6,766,611 km (0.061 R)
• M31: 6,935,208 km (0.1 R)
• M32: 7,427,983 km (0.031 R)
• M33: 7,711,471 km (0.105 R)
• M34: 8,311,807 km (0.09 R)
• M35: 8,629,104 km (0.115 R)
• M36: 8,720,509 km (0.06 R)
• M37: 9,135,792 km (0.099 R)
• M38: 9,322,491 km (0.102 R)
• M39: 9,510,385 km (0.1 R)
• M40: 9,652,204 km (0.098 R)
• M41: 10,105,935 km (0.108 R)
• M42: 10,226,510 km (0.066 R)
• M43: 11,358,218 km (0.082 R)
• M44: 11,508,714 km (0.095 R)
• M45: 12,117,577 km (0.098 R)
• M46: 12,451,779 km (0.11 R)
• M47: 12,685,002 km (0.079 R)
• M48: 12,971,931 km (0.049 R)
• M49: 13,103,128 km (0.095 R)
• M50: 13,472,784 km (0.092 R)
• M51: 14,574,872 km (0.085 R)
• M52: 14,902,940 km (0.1 R)
• M53: 15,067,946 km (0.094 R)
• M54: 15,261,227 km (0.092 R)
• M55: 15,510,756 km (0.047 R)
• M56: 15,761,781 km (0.11 R)
• M57: 16,126,800 km (0.084 R)
• M58: 16,267,871 km (0.074 R)
• M59: 16,466,238 km (0.027 R)
• M60: 16,750,773 km (0.061 R)
• M61: 17,267,334 km (0.081 R)
• M62: 17,614,551 km (0.116 R)
• M63: 18,286,545 km (0.057 R)
• M64: 18,522,311 km (0.096 R)
• M65: 18,966,916 km (0.065 R)
• M66: 19,056,375 km (0.073 R)
• M67: 19,475,249 km (0.093 R)
• M68: 19,776,240 km (0.036 R)
• M69: 20,261,236 km (0.111 R)

Planet 10 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 74.6

Radius: 9.7

Gravity: 0.79 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 5 AU - 7.84 AU

Year: 5971 Days

Day: 13.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 13.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (44)

Outer Limit: 16,231,787 km

• M1: 169,644 km (0.072 R)
• M2: 599,887 km (0.029 R)
• M3: 708,346 km (0.103 R)
• M4: 773,720 km (0.117 R)
• M5: 1,229,994 km (0.103 R)
• M6: 1,330,523 km (0.049 R)
• M7: 1,704,369 km (0.111 R)
• M8: 1,840,054 km (0.112 R)
• M9: 2,110,377 km (0.113 R)
• M10: 2,306,051 km (0.116 R)
• M11: 3,023,373 km (0.027 R)
• M12: 3,499,693 km (0.087 R)
• M13: 3,776,149 km (0.08 R)
• M14: 3,984,390 km (0.119 R)
• M15: 4,396,831 km (0.069 R)
• M16: 4,758,858 km (0.104 R)
• M17: 4,984,152 km (0.108 R)
• M18: 5,114,302 km (0.041 R)
• M19: 5,579,253 km (0.112 R)
• M20: 5,663,626 km (0.095 R)
• M21: 5,782,706 km (0.067 R)
• M22: 6,005,756 km (0.108 R)
• M23: 6,301,960 km (0.113 R)
• M24: 6,389,923 km (0.069 R)
• M25: 6,496,138 km (0.094 R)
• M26: 7,459,099 km (0.082 R)
• M27: 8,956,275 km (0.119 R)
• M28: 9,294,665 km (0.111 R)
• M29: 9,475,529 km (0.091 R)
• M30: 9,556,312 km (0.045 R)
• M31: 9,637,244 km (0.119 R)
• M32: 10,293,530 km (0.079 R)
• M33: 10,879,505 km (0.116 R)
• M34: 11,133,971 km (0.12 R)
• M35: 11,411,924 km (0.095 R)
• M36: 11,605,653 km (0.064 R)
• M37: 11,757,046 km (0.07 R)
• M38: 12,457,763 km (0.097 R)
• M39: 13,104,474 km (0.092 R)
• M40: 13,239,711 km (0.03 R)
• M41: 13,488,642 km (0.096 R)
• M42: 14,430,510 km (0.075 R)
• M43: 14,968,015 km (0.052 R)
• M44: 16,183,498 km (0.113 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,967 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit