🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 0.86 AU - 0.88 AU

Year: 301 Days

Day: 20.4 Hours

Environment

Temp: 165 °C

Axial Tilt: 6.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 84,247,500 km

• M1: 10,771 km (0.053 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 0.82 AU - 1.32 AU

Year: 410 Days

Day: 15.4 Hours

Environment

Temp: 17 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 84,247,500 km

• M1: 85,570 km (0.093 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.208

Orbit Range: 1.26 AU - 1.92 AU

Year: 744 Days

Day: 13.5 Hours

Environment

Temp: -38 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,247,500 km

• M1: 64,626 km (0.04 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 1.74 AU - 1.76 AU

Year: 859 Days

Day: 32.7 Hours

Environment

Temp: -60 °C

Axial Tilt: 3.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 2.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 2.1 AU - 2.14 AU

Year: 1145 Days

Day: 22.1 Hours

Environment

Temp: -69 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.07

Radius: 1.03

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 1.95 AU - 2.47 AU

Year: 1218 Days

Day: 46.8 Hours

Environment

Temp: -90 °C

Axial Tilt: 3.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,247,500 km

• M1: 163,510 km (0.102 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 55.6

Radius: 9.9

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 7.36 AU - 7.74 AU

Year: 7694 Days

Day: 10.1 Hours

Environment

Temp: -166 °C

Axial Tilt: 13.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 84,247,500 km

• M1: 123,269 km (0.058 R)
• M2: 511,176 km (0.092 R)
• M3: 1,095,206 km (0.087 R)
• M4: 1,829,283 km (0.109 R)
• M5: 2,234,394 km (0.12 R)
• M6: 4,187,095 km (0.093 R)
• M7: 4,701,412 km (0.119 R)
• M8: 7,899,665 km (0.034 R)
• M9: 9,115,297 km (0.103 R)
• M10: 11,634,825 km (0.075 R)
• M11: 12,156,772 km (0.089 R)
• M12: 12,820,687 km (0.091 R)
• M13: 14,040,209 km (0.107 R)
• M14: 15,526,763 km (0.087 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 599.2

Radius: 11.3

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.065

Orbit Range: 9.79 AU - 11.15 AU

Year: 12564 Days

Day: 14.8 Hours

Environment

Temp: -186 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 84,247,500 km

• M1: 140,472 km (0.04 R)
• M2: 723,007 km (0.081 R)
• M3: 1,321,697 km (0.088 R)
• M4: 1,917,845 km (0.107 R)
• M5: 2,837,124 km (0.089 R)
• M6: 3,650,786 km (0.096 R)
• M7: 4,141,168 km (0.072 R)
• M8: 5,221,564 km (0.114 R)
• M9: 5,632,360 km (0.051 R)
• M10: 6,715,448 km (0.096 R)
• M11: 8,110,897 km (0.099 R)
• M12: 8,949,244 km (0.103 R)
• M13: 9,793,275 km (0.112 R)
• M14: 12,951,136 km (0.075 R)
• M15: 14,359,152 km (0.103 R)
• M16: 16,151,633 km (0.06 R)
• M17: 21,278,352 km (0.113 R)
• M18: 25,892,250 km (0.075 R)
• M19: 26,487,350 km (0.069 R)
• M20: 28,959,006 km (0.076 R)
• M21: 30,689,854 km (0.113 R)
• M22: 37,165,945 km (0.069 R)
• M23: 40,389,331 km (0.106 R)
• M24: 48,128,178 km (0.08 R)
• M25: 53,375,623 km (0.088 R)

Planet 9 - Ice Giant

Semi-Major Axis: 12.58 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 625.1

Radius: 7.9

Gravity: 10.02 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 11.17 AU - 13.99 AU

Year: 16547 Days

Day: 23.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 84,247,500 km

• M1: 99,931 km (0.055 R)
• M2: 400,773 km (0.085 R)
• M3: 1,554,621 km (0.118 R)
• M4: 2,033,035 km (0.097 R)
• M5: 2,474,947 km (0.065 R)
• M6: 2,882,751 km (0.111 R)
• M7: 3,661,857 km (0.1 R)
• M8: 4,841,436 km (0.105 R)
• M9: 6,712,756 km (0.093 R)
• M10: 7,146,889 km (0.106 R)
• M11: 7,507,420 km (0.036 R)
• M12: 8,216,364 km (0.117 R)
• M13: 8,764,042 km (0.117 R)
• M14: 9,932,251 km (0.106 R)
• M15: 11,687,932 km (0.089 R)
• M16: 15,802,322 km (0.044 R)
• M17: 16,570,657 km (0.091 R)
• M18: 17,203,157 km (0.031 R)
• M19: 21,248,283 km (0.082 R)
• M20: 22,565,941 km (0.101 R)
• M21: 23,837,374 km (0.116 R)
• M22: 25,155,929 km (0.118 R)
• M23: 27,496,986 km (0.092 R)
• M24: 31,997,339 km (0.098 R)
• M25: 36,698,751 km (0.046 R)
• M26: 40,976,203 km (0.056 R)
• M27: 48,877,813 km (0.102 R)
• M28: 54,732,176 km (0.051 R)
• M29: 57,020,575 km (0.097 R)
• M30: 58,460,006 km (0.061 R)
• M31: 60,664,480 km (0.034 R)
• M32: 64,267,245 km (0.089 R)

Planet 10 - Ice Giant

Semi-Major Axis: 15.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 747.7

Radius: 4.6

Gravity: 35.34 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 12.48 AU - 18.22 AU

Year: 22303 Days

Day: 18.2 Hours

Environment

Temp: -198 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 84,247,500 km

• M1: 59,540 km (0.076 R)
• M2: 206,295 km (0.072 R)
• M3: 1,016,218 km (0.118 R)
• M4: 1,357,002 km (0.066 R)
• M5: 1,606,232 km (0.114 R)
• M6: 1,789,041 km (0.081 R)
• M7: 2,399,251 km (0.12 R)
• M8: 3,166,089 km (0.099 R)
• M9: 5,902,234 km (0.108 R)
• M10: 6,987,118 km (0.083 R)
• M11: 10,455,246 km (0.105 R)
• M12: 13,094,451 km (0.097 R)
• M13: 14,763,365 km (0.107 R)
• M14: 15,161,445 km (0.11 R)
• M15: 15,485,175 km (0.089 R)
• M16: 16,483,741 km (0.062 R)
• M17: 17,260,303 km (0.071 R)
• M18: 22,023,948 km (0.11 R)
• M19: 23,607,442 km (0.073 R)
• M20: 27,236,237 km (0.049 R)
• M21: 27,474,696 km (0.11 R)
• M22: 27,714,502 km (0.083 R)
• M23: 28,934,472 km (0.113 R)
• M24: 29,182,655 km (0.059 R)
• M25: 30,445,261 km (0.115 R)
• M26: 31,743,621 km (0.066 R)
• M27: 34,173,090 km (0.073 R)
• M28: 34,869,319 km (0.101 R)
• M29: 36,578,774 km (0.085 R)
• M30: 39,550,685 km (0.041 R)
• M31: 41,408,840 km (0.068 R)
• M32: 42,679,525 km (0.049 R)
• M33: 47,503,457 km (0.077 R)
• M34: 51,396,443 km (0.114 R)
• M35: 52,863,250 km (0.102 R)
• M36: 53,981,494 km (0.095 R)
• M37: 58,216,460 km (0.075 R)
• M38: 63,291,718 km (0.086 R)
• M39: 63,500,556 km (0.094 R)
• M40: 66,258,543 km (0.046 R)
• M41: 71,558,197 km (0.065 R)
• M42: 80,270,627 km (0.08 R)
• M43: 82,741,086 km (0.115 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: 302 - 15,565 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit