🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 0.75 AU - 0.85 AU

Year: 259 Days

Day: 37.4 Hours

Environment

Temp: 94 °C

Axial Tilt: 33.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 71,878,517 km

• M1: 509,381 km (0.101 R)
• M2: 591,211 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.66

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 0.91 AU - 1.07 AU

Year: 356 Days

Day: 42.1 Hours

Environment

Temp: 25 °C

Axial Tilt: 27.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 71,878,517 km

• M1: 69,862 km (0.069 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.27

Radius: 1.61

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 2.39 AU - 2.43 AU

Year: 1353 Days

Day: 27.7 Hours

Environment

Temp: -74 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 71,878,517 km

• M1: 1,361,939 km (0.103 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.44

Radius: 1.43

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.158

Orbit Range: 2.21 AU - 3.05 AU

Year: 1542 Days

Day: 45.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 2.63 AU - 3.31 AU

Year: 1851 Days

Day: 13.7 Hours

Environment

Temp: -101 °C

Axial Tilt: 9.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 270.6

Radius: 11.6

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 5.26 AU - 5.32 AU

Year: 4400 Days

Day: 5.4 Hours

Environment

Temp: -147 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 71,878,517 km

• M1: 144,212 km (0.09 R)
• M2: 546,331 km (0.093 R)
• M3: 938,278 km (0.101 R)
• M4: 2,009,847 km (0.102 R)
• M5: 2,406,581 km (0.075 R)
• M6: 3,450,774 km (0.116 R)
• M7: 4,357,038 km (0.089 R)
• M8: 4,775,164 km (0.084 R)
• M9: 5,195,833 km (0.096 R)
• M10: 5,899,691 km (0.068 R)
• M11: 7,622,161 km (0.103 R)
• M12: 8,264,534 km (0.057 R)
• M13: 9,954,392 km (0.103 R)
• M14: 10,880,702 km (0.102 R)
• M15: 12,860,181 km (0.05 R)
• M16: 14,242,914 km (0.112 R)
• M17: 18,242,413 km (0.074 R)
• M18: 18,696,742 km (0.05 R)
• M19: 19,333,879 km (0.089 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 718.2

Radius: 10

Gravity: 7.18 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 6.24 AU - 7.74 AU

Year: 6684 Days

Day: 11.1 Hours

Environment

Temp: -161 °C

Axial Tilt: 4.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,878,517 km

• M1: 141,968 km (0.066 R)
• M2: 498,311 km (0.047 R)
• M3: 974,181 km (0.076 R)
• M4: 1,840,951 km (0.104 R)
• M5: 2,534,487 km (0.119 R)
• M6: 3,199,300 km (0.046 R)
• M7: 3,550,406 km (0.032 R)
• M8: 4,252,918 km (0.076 R)
• M9: 4,596,843 km (0.06 R)
• M10: 5,462,117 km (0.038 R)
• M11: 6,501,075 km (0.074 R)
• M12: 6,994,897 km (0.109 R)
• M13: 7,325,509 km (0.095 R)
• M14: 10,597,663 km (0.116 R)
• M15: 12,311,905 km (0.088 R)
• M16: 13,179,572 km (0.087 R)
• M17: 16,539,092 km (0.112 R)
• M18: 21,800,748 km (0.097 R)
• M19: 25,149,048 km (0.096 R)
• M20: 25,666,207 km (0.076 R)
• M21: 27,623,247 km (0.094 R)
• M22: 30,644,525 km (0.085 R)
• M23: 32,437,456 km (0.119 R)
• M24: 33,359,727 km (0.116 R)
• M25: 35,363,889 km (0.105 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 693.6

Radius: 9.6

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 6.5 AU - 8.1 AU

Year: 7133 Days

Day: 14.9 Hours

Environment

Temp: -154 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 71,878,517 km

• M1: 119,678 km (0.077 R)
• M2: 444,605 km (0.05 R)
• M3: 832,213 km (0.104 R)
• M4: 1,216,979 km (0.034 R)
• M5: 1,521,111 km (0.042 R)
• M6: 2,917,009 km (0.094 R)
• M7: 3,540,682 km (0.114 R)
• M8: 4,598,489 km (0.073 R)
• M9: 7,478,098 km (0.101 R)
• M10: 9,789,236 km (0.03 R)
• M11: 10,639,251 km (0.109 R)
• M12: 11,082,360 km (0.082 R)
• M13: 13,771,830 km (0.09 R)
• M14: 14,239,174 km (0.093 R)
• M15: 17,134,940 km (0.051 R)
• M16: 20,326,611 km (0.113 R)
• M17: 28,607,002 km (0.103 R)
• M18: 30,535,469 km (0.048 R)

Planet 9 - Gas Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.6

Radius: 9.8

Gravity: 10.16 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 7.01 AU - 10.77 AU

Year: 9586 Days

Day: 5.2 Hours

Environment

Temp: -159 °C

Axial Tilt: 24.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,878,517 km

• M1: 121,922 km (0.059 R)
• M2: 515,813 km (0.098 R)
• M3: 881,730 km (0.056 R)
• M4: 1,257,968 km (0.073 R)
• M5: 1,917,546 km (0.106 R)
• M6: 3,060,772 km (0.034 R)
• M7: 4,888,559 km (0.117 R)
• M8: 10,380,895 km (0.097 R)
• M9: 10,974,649 km (0.025 R)
• M10: 11,936,713 km (0.104 R)
• M11: 12,831,458 km (0.119 R)
• M12: 13,452,439 km (0.115 R)
• M13: 14,093,167 km (0.049 R)
• M14: 15,925,142 km (0.12 R)
• M15: 17,758,165 km (0.112 R)
• M16: 20,221,144 km (0.036 R)
• M17: 21,318,893 km (0.105 R)
• M18: 28,753,010 km (0.08 R)
• M19: 29,175,026 km (0.08 R)
• M20: 30,684,917 km (0.101 R)
• M21: 32,133,024 km (0.11 R)
• M22: 42,742,356 km (0.095 R)
• M23: 45,539,387 km (0.094 R)
• M24: 48,307,396 km (0.076 R)
• M25: 51,185,659 km (0.114 R)

Planet 10 - Gas Giant

Semi-Major Axis: 12.49 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 906.4

Radius: 12.5

Gravity: 5.8 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 11.24 AU - 13.74 AU

Year: 15964 Days

Day: 6.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 13.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 71,878,517 km

• M1: 155,432 km (0.093 R)
• M2: 819,647 km (0.101 R)
• M3: 1,996,683 km (0.098 R)
• M4: 2,527,755 km (0.092 R)
• M5: 3,283,524 km (0.107 R)
• M6: 4,280,444 km (0.087 R)
• M7: 4,814,957 km (0.105 R)
• M8: 5,818,310 km (0.062 R)
• M9: 6,911,571 km (0.106 R)
• M10: 8,490,726 km (0.081 R)
• M11: 9,613,758 km (0.077 R)
• M12: 10,474,843 km (0.058 R)
• M13: 12,886,660 km (0.075 R)
• M14: 13,298,802 km (0.12 R)
• M15: 13,933,396 km (0.079 R)
• M16: 15,570,296 km (0.109 R)
• M17: 23,717,097 km (0.051 R)
• M18: 28,056,931 km (0.095 R)
• M19: 31,022,858 km (0.107 R)
• M20: 35,249,896 km (0.06 R)
• M21: 37,292,356 km (0.071 R)
• M22: 38,131,001 km (0.098 R)
• M23: 44,670,373 km (0.119 R)
• M24: 46,254,465 km (0.07 R)
• M25: 46,898,334 km (0.113 R)
• M26: 49,366,699 km (0.034 R)
• M27: 51,059,698 km (0.069 R)
• M28: 53,141,801 km (0.11 R)
• M29: 54,025,925 km (0.119 R)
• M30: 55,641,881 km (0.12 R)
• M31: 56,736,937 km (0.098 R)
• M32: 57,846,355 km (0.053 R)
• M33: 58,594,045 km (0.072 R)
• M34: 64,407,867 km (0.063 R)

Kuiper Belt

Range: 30.3 - 54.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 396 - 19,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit