🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.55 AU - 0.75 AU

Year: 194 Days

Day: 27.1 Hours

Environment

Temp: 137 °C

Axial Tilt: 31.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 1.12 AU - 1.26 AU

Year: 481 Days

Day: 21.3 Hours

Environment

Temp: 10 °C

Axial Tilt: 38.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 63,265,897 km

• M1: 451,486 km (0.097 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.55

Radius: 0.79

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 1.71 AU - 2.23 AU

Year: 1025 Days

Day: 23.5 Hours

Environment

Temp: -64 °C

Axial Tilt: 15.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 694.4

Radius: 12.2

Gravity: 4.67 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 7.99 AU - 8.51 AU

Year: 8788 Days

Day: 7.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 0.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 63,265,897 km

• M1: 151,692 km (0.078 R)
• M2: 701,464 km (0.087 R)
• M3: 1,352,365 km (0.112 R)
• M4: 1,991,148 km (0.104 R)
• M5: 2,990,461 km (0.036 R)
• M6: 3,579,279 km (0.116 R)
• M7: 4,810,619 km (0.064 R)
• M8: 5,268,089 km (0.116 R)
• M9: 5,889,219 km (0.117 R)
• M10: 6,449,763 km (0.045 R)
• M11: 8,134,534 km (0.072 R)
• M12: 8,697,171 km (0.098 R)
• M13: 9,756,624 km (0.083 R)
• M14: 10,695,051 km (0.082 R)
• M15: 12,866,464 km (0.089 R)
• M16: 14,178,737 km (0.111 R)
• M17: 15,644,048 km (0.075 R)
• M18: 16,109,447 km (0.097 R)
• M19: 18,282,655 km (0.092 R)
• M20: 18,873,866 km (0.082 R)
• M21: 21,367,064 km (0.06 R)
• M22: 22,862,145 km (0.07 R)
• M23: 30,668,012 km (0.113 R)
• M24: 34,545,589 km (0.118 R)
• M25: 37,187,188 km (0.032 R)
• M26: 40,581,564 km (0.085 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.5

Radius: 13.7

Gravity: 3.61 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 8.27 AU - 12.91 AU

Year: 12781 Days

Day: 12.5 Hours

Environment

Temp: -178 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 63,265,897 km

• M1: 170,542 km (0.031 R)
• M2: 653,443 km (0.108 R)
• M3: 1,144,573 km (0.05 R)
• M4: 1,654,253 km (0.084 R)
• M5: 2,222,276 km (0.073 R)
• M6: 2,764,718 km (0.09 R)
• M7: 3,599,923 km (0.105 R)
• M8: 4,207,141 km (0.09 R)
• M9: 5,178,480 km (0.11 R)
• M10: 5,663,925 km (0.117 R)
• M11: 6,528,002 km (0.106 R)
• M12: 7,608,548 km (0.116 R)
• M13: 8,238,056 km (0.114 R)
• M14: 9,398,187 km (0.117 R)
• M15: 9,912,505 km (0.114 R)
• M16: 11,922,352 km (0.042 R)
• M17: 13,023,542 km (0.053 R)
• M18: 16,145,051 km (0.067 R)
• M19: 19,818,576 km (0.067 R)
• M20: 23,637,511 km (0.104 R)
• M21: 26,779,964 km (0.08 R)
• M22: 29,530,620 km (0.107 R)
• M23: 35,463,970 km (0.062 R)
• M24: 36,210,464 km (0.113 R)
• M25: 36,840,570 km (0.096 R)
• M26: 39,967,315 km (0.084 R)
• M27: 45,857,582 km (0.103 R)
• M28: 46,892,500 km (0.117 R)
• M29: 47,490,891 km (0.057 R)
• M30: 50,090,902 km (0.047 R)
• M31: 52,302,258 km (0.092 R)
• M32: 53,107,693 km (0.051 R)
• M33: 53,757,845 km (0.082 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 662.7

Radius: 6.7

Gravity: 14.76 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 12.01 AU - 19.47 AU

Year: 23159 Days

Day: 24 Hours

Environment

Temp: -189 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 63,265,897 km

• M1: 166,203 km (0.12 R)
• M2: 380,278 km (0.114 R)
• M3: 1,287,589 km (0.043 R)
• M4: 2,211,505 km (0.079 R)
• M5: 4,963,059 km (0.089 R)
• M6: 5,838,655 km (0.103 R)
• M7: 6,628,532 km (0.071 R)
• M8: 7,339,272 km (0.106 R)
• M9: 8,152,336 km (0.11 R)
• M10: 10,137,799 km (0.062 R)
• M11: 12,010,615 km (0.086 R)
• M12: 12,635,784 km (0.027 R)
• M13: 14,719,832 km (0.118 R)
• M14: 20,517,198 km (0.034 R)
• M15: 29,379,077 km (0.087 R)
• M16: 32,067,949 km (0.068 R)
• M17: 41,266,722 km (0.047 R)
• M18: 43,976,089 km (0.112 R)
• M19: 48,172,310 km (0.048 R)
• M20: 54,484,292 km (0.087 R)
• M21: 55,238,864 km (0.116 R)
• M22: 60,516,378 km (0.105 R)
• M23: 64,425,221 km (0.095 R)
• M24: 79,790,717 km (0.094 R)
• M25: 82,733,457 km (0.111 R)

Planet 7 - Ice Giant

Semi-Major Axis: 17.77 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 770

Radius: 5.6

Gravity: 24.55 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 14.29 AU - 21.25 AU

Year: 27780 Days

Day: 24.6 Hours

Environment

Temp: -201 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 63,265,897 km

• M1: 69,713 km (0.114 R)
• M2: 252,820 km (0.102 R)
• M3: 606,171 km (0.071 R)
• M4: 1,663,528 km (0.097 R)
• M5: 1,901,239 km (0.118 R)
• M6: 2,138,950 km (0.104 R)
• M7: 2,889,632 km (0.065 R)
• M8: 4,076,093 km (0.085 R)
• M9: 4,934,635 km (0.082 R)
• M10: 6,607,738 km (0.092 R)
• M11: 8,626,112 km (0.101 R)
• M12: 9,098,094 km (0.029 R)
• M13: 12,372,193 km (0.054 R)
• M14: 14,888,578 km (0.09 R)
• M15: 18,105,082 km (0.1 R)
• M16: 21,222,253 km (0.094 R)
• M17: 24,213,463 km (0.12 R)
• M18: 25,150,992 km (0.069 R)
• M19: 27,098,158 km (0.106 R)
• M20: 27,600,358 km (0.103 R)
• M21: 33,109,450 km (0.111 R)
• M22: 34,703,265 km (0.085 R)
• M23: 37,420,411 km (0.082 R)
• M24: 41,424,698 km (0.103 R)
• M25: 46,595,698 km (0.071 R)
• M26: 56,344,841 km (0.073 R)
• M27: 66,911,687 km (0.112 R)
• M28: 73,020,217 km (0.108 R)
• M29: 75,960,862 km (0.108 R)
• M30: 77,208,957 km (0.097 R)
• M31: 78,470,815 km (0.047 R)
• M32: 78,724,832 km (0.115 R)
• M33: 94,988,814 km (0.088 R)
• M34: 97,606,477 km (0.092 R)

Planet 8 - Ice Giant

Semi-Major Axis: 17.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 201.7

Radius: 7

Gravity: 4.12 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 16.5 AU - 19.18 AU

Year: 27945 Days

Day: 18.4 Hours

Environment

Temp: -208 °C

Axial Tilt: 10.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 63,265,897 km

• M1: 97,538 km (0.048 R)
• M2: 467,942 km (0.109 R)
• M3: 1,549,535 km (0.074 R)
• M4: 1,827,188 km (0.066 R)
• M5: 2,061,758 km (0.069 R)
• M6: 3,287,264 km (0.102 R)
• M7: 3,664,400 km (0.055 R)
• M8: 4,537,752 km (0.113 R)
• M9: 4,868,812 km (0.108 R)
• M10: 5,287,537 km (0.073 R)
• M11: 9,125,171 km (0.087 R)
• M12: 12,097,980 km (0.069 R)
• M13: 15,437,603 km (0.116 R)
• M14: 16,883,017 km (0.082 R)
• M15: 20,661,860 km (0.046 R)
• M16: 24,063,715 km (0.061 R)
• M17: 25,275,757 km (0.101 R)
• M18: 27,711,659 km (0.088 R)
• M19: 30,532,327 km (0.098 R)
• M20: 36,342,559 km (0.085 R)
• M21: 37,000,939 km (0.058 R)
• M22: 37,936,075 km (0.1 R)
• M23: 48,803,912 km (0.09 R)
• M24: 52,061,555 km (0.099 R)
• M25: 58,106,057 km (0.091 R)
• M26: 58,464,942 km (0.089 R)
• M27: 61,575,381 km (0.068 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 206 - 19,578 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit