🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 1.33 AU - 2.01 AU

Year: 777 Days

Day: 26.2 Hours

Environment

Temp: -46 °C

Axial Tilt: 126.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 90,390,139 km

• M1: 45,328 km (0.097 R)
• M2: 336,296 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.33

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 1.38 AU - 2.02 AU

Year: 798 Days

Day: 14.8 Hours

Environment

Temp: -50 °C

Axial Tilt: 23.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.62

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.061

Orbit Range: 2.38 AU - 2.68 AU

Year: 1448 Days

Day: 18.7 Hours

Environment

Temp: -77 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 90,390,139 km

• M1: 238,010 km (0.111 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 2.04 AU - 3.2 AU

Year: 1526 Days

Day: 16.3 Hours

Environment

Temp: -81 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.55

Radius: 1.66

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 3.59 AU - 3.93 AU

Year: 2624 Days

Day: 29.2 Hours

Environment

Temp: -111 °C

Axial Tilt: 43.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.7

Radius: 11.6

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.12 AU - 7.62 AU

Year: 5786 Days

Day: 8.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 90,390,139 km

• M1: 144,512 km (0.088 R)
• M2: 625,319 km (0.105 R)
• M3: 999,164 km (0.11 R)
• M4: 1,419,085 km (0.035 R)
• M5: 1,957,787 km (0.118 R)
• M6: 2,467,018 km (0.066 R)
• M7: 3,114,478 km (0.088 R)
• M8: 3,657,668 km (0.101 R)
• M9: 4,613,150 km (0.048 R)
• M10: 6,748,210 km (0.093 R)
• M11: 9,436,933 km (0.086 R)
• M12: 10,226,510 km (0.105 R)
• M13: 11,430,474 km (0.106 R)
• M14: 11,894,826 km (0.065 R)
• M15: 12,327,762 km (0.082 R)
• M16: 13,179,572 km (0.093 R)
• M17: 15,506,268 km (0.109 R)
• M18: 16,023,578 km (0.094 R)
• M19: 16,498,850 km (0.027 R)
• M20: 17,644,470 km (0.104 R)
• M21: 18,208,305 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 348.4

Radius: 11.9

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 9.57 AU - 13.89 AU

Year: 14458 Days

Day: 8.4 Hours

Environment

Temp: -176 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 90,390,139 km

• M1: 147,952 km (0.087 R)
• M2: 639,531 km (0.094 R)
• M3: 1,045,390 km (0.11 R)
• M4: 1,545,496 km (0.092 R)
• M5: 2,275,234 km (0.114 R)
• M6: 3,340,371 km (0.104 R)
• M7: 5,677,987 km (0.036 R)
• M8: 6,063,650 km (0.062 R)
• M9: 8,531,267 km (0.051 R)
• M10: 9,862,688 km (0.071 R)
• M11: 10,842,106 km (0.093 R)
• M12: 12,055,793 km (0.103 R)
• M13: 13,917,090 km (0.097 R)
• M14: 17,093,651 km (0.112 R)
• M15: 18,581,552 km (0.1 R)
• M16: 19,122,049 km (0.068 R)
• M17: 20,478,752 km (0.111 R)
• M18: 21,474,475 km (0.098 R)
• M19: 22,851,823 km (0.036 R)
• M20: 25,214,272 km (0.12 R)
• M21: 26,746,603 km (0.112 R)
• M22: 29,471,828 km (0.034 R)
• M23: 31,606,141 km (0.09 R)
• M24: 32,935,168 km (0.1 R)
• M25: 37,145,899 km (0.059 R)
• M26: 47,761,215 km (0.045 R)

Planet 8 - Ice Giant

Semi-Major Axis: 19.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.6

Radius: 4.4

Gravity: 26.17 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 17.29 AU - 20.97 AU

Year: 30112 Days

Day: 19.3 Hours

Environment

Temp: -199 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 90,390,139 km

• M1: 55,202 km (0.058 R)
• M2: 359,633 km (0.106 R)
• M3: 635,941 km (0.075 R)
• M4: 1,003,503 km (0.062 R)
• M5: 1,350,869 km (0.096 R)
• M6: 1,588,131 km (0.039 R)
• M7: 2,518,181 km (0.062 R)
• M8: 4,028,371 km (0.03 R)
• M9: 6,235,239 km (0.113 R)
• M10: 6,699,741 km (0.078 R)
• M11: 9,614,356 km (0.101 R)
• M12: 17,589,269 km (0.094 R)
• M13: 17,863,183 km (0.08 R)
• M14: 22,858,555 km (0.1 R)
• M15: 23,075,771 km (0.113 R)
• M16: 25,556,403 km (0.036 R)
• M17: 26,262,654 km (0.096 R)
• M18: 27,468,263 km (0.112 R)
• M19: 34,195,530 km (0.061 R)
• M20: 37,860,977 km (0.117 R)
• M21: 38,624,076 km (0.107 R)
• M22: 39,242,065 km (0.083 R)
• M23: 45,444,692 km (0.055 R)
• M24: 48,062,654 km (0.091 R)
• M25: 52,081,601 km (0.063 R)
• M26: 53,788,363 km (0.117 R)
• M27: 57,113,176 km (0.12 R)
• M28: 59,335,901 km (0.119 R)
• M29: 60,780,119 km (0.109 R)
• M30: 62,036,442 km (0.085 R)

Kuiper Belt

Range: 30.5 - 52.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 365 - 11,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit