🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.81 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 0.75 AU - 0.87 AU

Year: 281 Days

Day: 44.8 Hours

Environment

Temp: 40 °C

Axial Tilt: 42.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.7 AU - 1.08 AU

Year: 323 Days

Day: 13.2 Hours

Environment

Temp: 9 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 104,399,211 km

• M1: 21,243 km (0.068 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.93 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.86 AU - 1 AU

Year: 345 Days

Day: 15.7 Hours

Environment

Temp: 15 °C

Axial Tilt: 48.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 104,399,211 km

• M1: 382,671 km (0.047 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.41

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.92 AU - 1.24 AU

Year: 432 Days

Day: 23.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 25.7 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 2.57 AU - 3.37 AU

Year: 1971 Days

Day: 15.1 Hours

Environment

Temp: -108 °C

Axial Tilt: 42.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.85

Radius: 1.28

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 2.82 AU - 3.66 AU

Year: 2245 Days

Day: 33.8 Hours

Environment

Temp: -117 °C

Axial Tilt: 3.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Ice Giant

Semi-Major Axis: 15.11 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 138.8

Radius: 3.8

Gravity: 9.61 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 14.94 AU - 15.28 AU

Year: 22613 Days

Day: 25 Hours

Environment

Temp: -200 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 104,399,211 km

• M1: 50,564 km (0.099 R)
• M2: 180,265 km (0.05 R)
• M3: 369,208 km (0.118 R)
• M4: 717,172 km (0.066 R)
• M5: 1,303,895 km (0.116 R)
• M6: 3,338,276 km (0.109 R)
• M7: 3,560,878 km (0.084 R)
• M8: 4,581,734 km (0.115 R)
• M9: 7,099,167 km (0.064 R)
• M10: 15,827,754 km (0.074 R)
• M11: 17,537,358 km (0.071 R)
• M12: 21,571,415 km (0.069 R)
• M13: 24,857,033 km (0.101 R)
• M14: 27,854,376 km (0.07 R)
• M15: 34,786,741 km (0.106 R)
• M16: 43,999,427 km (0.086 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 341.2

Radius: 7.7

Gravity: 5.75 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 13.99 AU - 18.63 AU

Year: 25360 Days

Day: 15.5 Hours

Environment

Temp: -207 °C

Axial Tilt: 34.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 104,399,211 km

• M1: 140,622 km (0.12 R)
• M2: 467,493 km (0.119 R)
• M3: 749,186 km (0.076 R)
• M4: 1,023,249 km (0.043 R)
• M5: 1,454,091 km (0.063 R)
• M6: 1,870,721 km (0.106 R)
• M7: 2,259,526 km (0.068 R)
• M8: 2,540,471 km (0.106 R)
• M9: 3,816,840 km (0.114 R)
• M10: 7,099,466 km (0.091 R)
• M11: 7,515,797 km (0.108 R)
• M12: 8,245,984 km (0.117 R)
• M13: 8,969,290 km (0.092 R)
• M14: 9,291,973 km (0.1 R)
• M15: 9,846,831 km (0.12 R)
• M16: 11,207,124 km (0.093 R)
• M17: 12,958,467 km (0.032 R)
• M18: 15,490,560 km (0.103 R)
• M19: 17,406,161 km (0.062 R)
• M20: 18,420,883 km (0.088 R)
• M21: 21,034,957 km (0.094 R)
• M22: 25,351,454 km (0.109 R)
• M23: 29,627,409 km (0.114 R)
• M24: 31,194,148 km (0.106 R)
• M25: 33,069,507 km (0.084 R)
• M26: 35,551,336 km (0.098 R)
• M27: 38,014,614 km (0.1 R)
• M28: 42,069,016 km (0.09 R)
• M29: 53,975,061 km (0.081 R)
• M30: 55,402,375 km (0.09 R)
• M31: 56,489,054 km (0.073 R)
• M32: 58,331,950 km (0.094 R)
• M33: 63,309,968 km (0.035 R)
• M34: 64,100,144 km (0.084 R)
• M35: 66,510,166 km (0.102 R)
• M36: 68,356,802 km (0.111 R)
• M37: 68,979,877 km (0.102 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.4

Radius: 5.9

Gravity: 16.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 15.24 AU - 18.7 AU

Year: 26915 Days

Day: 19.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 104,399,211 km

• M1: 74,350 km (0.105 R)
• M2: 745,745 km (0.102 R)
• M3: 983,157 km (0.094 R)
• M4: 1,211,892 km (0.069 R)
• M5: 1,685,220 km (0.112 R)
• M6: 1,914,404 km (0.108 R)
• M7: 2,858,815 km (0.119 R)
• M8: 4,047,670 km (0.081 R)
• M9: 6,354,170 km (0.067 R)
• M10: 8,232,371 km (0.106 R)
• M11: 9,066,229 km (0.107 R)
• M12: 11,096,572 km (0.108 R)
• M13: 11,428,529 km (0.106 R)
• M14: 13,041,793 km (0.09 R)
• M15: 13,337,099 km (0.106 R)
• M16: 16,368,849 km (0.097 R)
• M17: 17,236,966 km (0.047 R)
• M18: 18,970,356 km (0.107 R)
• M19: 23,532,792 km (0.072 R)
• M20: 26,241,411 km (0.115 R)
• M21: 32,944,892 km (0.11 R)
• M22: 34,888,916 km (0.097 R)
• M23: 36,468,969 km (0.062 R)
• M24: 41,177,711 km (0.063 R)
• M25: 41,653,882 km (0.1 R)
• M26: 45,089,995 km (0.073 R)
• M27: 45,935,073 km (0.106 R)
• M28: 47,135,895 km (0.12 R)
• M29: 53,267,164 km (0.118 R)
• M30: 54,401,565 km (0.118 R)
• M31: 63,639,233 km (0.073 R)
• M32: 69,520,075 km (0.065 R)
• M33: 78,395,418 km (0.073 R)
• M34: 84,117,985 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 18.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 743.2

Radius: 7

Gravity: 15.17 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 18.24 AU - 18.94 AU

Year: 30859 Days

Day: 23.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 41.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 104,399,211 km

• M1: 87,216 km (0.118 R)
• M2: 392,096 km (0.117 R)
• M3: 655,687 km (0.087 R)
• M4: 1,053,019 km (0.099 R)
• M5: 1,678,189 km (0.11 R)
• M6: 2,117,558 km (0.05 R)
• M7: 2,988,816 km (0.08 R)
• M8: 3,347,402 km (0.033 R)
• M9: 3,634,929 km (0.092 R)
• M10: 5,632,061 km (0.114 R)
• M11: 9,094,503 km (0.102 R)
• M12: 9,912,953 km (0.079 R)
• M13: 10,306,695 km (0.087 R)
• M14: 12,586,118 km (0.118 R)
• M15: 18,210,399 km (0.104 R)
• M16: 19,506,814 km (0.112 R)
• M17: 21,510,528 km (0.092 R)
• M18: 26,046,036 km (0.118 R)
• M19: 26,419,134 km (0.112 R)
• M20: 28,208,174 km (0.101 R)
• M21: 29,400,021 km (0.103 R)
• M22: 33,176,320 km (0.054 R)
• M23: 41,844,768 km (0.079 R)
• M24: 46,604,374 km (0.09 R)
• M25: 47,523,653 km (0.107 R)
• M26: 48,830,989 km (0.082 R)
• M27: 50,739,708 km (0.093 R)
• M28: 52,105,088 km (0.086 R)
• M29: 56,972,554 km (0.118 R)
• M30: 58,023,329 km (0.102 R)
• M31: 79,213,120 km (0.114 R)
• M32: 82,913,273 km (0.103 R)
• M33: 84,805,836 km (0.062 R)
• M34: 85,900,145 km (0.082 R)
• M35: 90,087,688 km (0.112 R)
• M36: 90,941,294 km (0.062 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 470 - 15,617 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit