🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 0.64 AU - 0.78 AU

Year: 259 Days

Day: 46.1 Hours

Environment

Temp: 8 °C

Axial Tilt: 113.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 76,393,986 km

• M1: 77,791 km (0.061 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.4

Radius: 1.14

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.03 AU - 1.15 AU

Year: 493 Days

Day: 34.6 Hours

Environment

Temp: -67 °C

Axial Tilt: 16.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.94

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 1.35 AU - 1.57 AU

Year: 765 Days

Day: 31.2 Hours

Environment

Temp: -96 °C

Axial Tilt: 38 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,393,986 km

• M1: 554,859 km (0.082 R)
• M2: 1,397,543 km (0.114 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.22

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.57 AU - 2.23 AU

Year: 1135 Days

Day: 15.2 Hours

Environment

Temp: -120 °C

Axial Tilt: 13.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 76,393,986 km

• M1: 49,517 km (0.079 R)
• M2: 74,051 km (0.098 R)

Asteroid Belt

Center: 2.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.9

Radius: 13

Gravity: 2.54 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 3.08 AU - 4.58 AU

Year: 3249 Days

Day: 12.4 Hours

Environment

Temp: -162 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 76,393,986 km

• M1: 161,715 km (0.083 R)
• M2: 650,452 km (0.082 R)
• M3: 1,066,483 km (0.089 R)
• M4: 1,648,569 km (0.04 R)
• M5: 2,070,734 km (0.091 R)
• M6: 2,850,587 km (0.088 R)
• M7: 3,575,688 km (0.102 R)
• M8: 4,071,904 km (0.076 R)
• M9: 4,767,834 km (0.106 R)
• M10: 5,541,853 km (0.095 R)
• M11: 6,535,183 km (0.092 R)
• M12: 7,016,589 km (0.111 R)
• M13: 7,674,670 km (0.089 R)
• M14: 8,472,176 km (0.109 R)
• M15: 10,307,742 km (0.081 R)
• M16: 10,961,634 km (0.101 R)
• M17: 11,684,192 km (0.119 R)
• M18: 12,438,165 km (0.04 R)
• M19: 14,043,351 km (0.102 R)
• M20: 16,808,966 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.79 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 253.9

Radius: 4.5

Gravity: 12.54 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 8.25 AU - 11.33 AU

Year: 13278 Days

Day: 16.8 Hours

Environment

Temp: -196 °C

Axial Tilt: 22.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 76,393,986 km

• M1: 56,398 km (0.104 R)
• M2: 373,546 km (0.114 R)
• M3: 697,276 km (0.098 R)
• M4: 919,877 km (0.064 R)
• M5: 1,379,143 km (0.09 R)
• M6: 1,867,729 km (0.05 R)
• M7: 2,463,578 km (0.12 R)
• M8: 4,020,742 km (0.085 R)
• M9: 4,205,645 km (0.081 R)
• M10: 4,913,243 km (0.059 R)
• M11: 5,124,774 km (0.112 R)
• M12: 5,598,700 km (0.114 R)
• M13: 6,275,331 km (0.117 R)
• M14: 6,967,072 km (0.108 R)
• M15: 7,273,149 km (0.087 R)
• M16: 7,588,053 km (0.069 R)
• M17: 9,209,245 km (0.095 R)
• M18: 11,202,487 km (0.083 R)
• M19: 11,569,451 km (0.107 R)
• M20: 14,000,865 km (0.111 R)
• M21: 14,243,064 km (0.104 R)
• M22: 15,431,768 km (0.069 R)
• M23: 15,951,471 km (0.117 R)
• M24: 16,348,803 km (0.119 R)
• M25: 20,927,994 km (0.091 R)
• M26: 21,085,820 km (0.103 R)
• M27: 23,296,428 km (0.092 R)
• M28: 23,722,034 km (0.114 R)
• M29: 24,066,258 km (0.062 R)
• M30: 24,941,406 km (0.093 R)
• M31: 39,633,413 km (0.102 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 226.2

Radius: 6.1

Gravity: 6.08 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.75 AU - 13.11 AU

Year: 20154 Days

Day: 19.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 76,393,986 km

• M1: 81,680 km (0.102 R)
• M2: 1,310,777 km (0.053 R)
• M3: 5,383,130 km (0.06 R)
• M4: 5,768,793 km (0.072 R)
• M5: 9,099,739 km (0.11 R)
• M6: 11,307,355 km (0.086 R)
• M7: 14,505,309 km (0.119 R)
• M8: 14,706,368 km (0.061 R)
• M9: 16,527,423 km (0.093 R)
• M10: 17,266,137 km (0.104 R)
• M11: 18,809,239 km (0.099 R)
• M12: 21,292,863 km (0.067 R)
• M13: 22,702,973 km (0.071 R)
• M14: 30,806,839 km (0.11 R)
• M15: 32,264,521 km (0.065 R)
• M16: 34,596,303 km (0.075 R)
• M17: 38,173,188 km (0.116 R)
• M18: 40,912,026 km (0.111 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 620.3

Radius: 6.7

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 13.07 AU - 13.63 AU

Year: 21144 Days

Day: 21.7 Hours

Environment

Temp: -215 °C

Axial Tilt: 8.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,393,986 km

• M1: 83,775 km (0.084 R)
• M2: 550,969 km (0.116 R)
• M3: 760,107 km (0.112 R)
• M4: 1,023,997 km (0.025 R)
• M5: 2,560,517 km (0.098 R)
• M6: 3,056,284 km (0.083 R)
• M7: 4,270,570 km (0.101 R)
• M8: 5,900,140 km (0.108 R)
• M9: 6,278,473 km (0.05 R)
• M10: 7,177,107 km (0.109 R)
• M11: 7,511,159 km (0.079 R)
• M12: 12,848,961 km (0.077 R)
• M13: 13,341,587 km (0.078 R)
• M14: 15,835,683 km (0.106 R)
• M15: 16,238,998 km (0.042 R)
• M16: 20,181,650 km (0.069 R)
• M17: 21,040,193 km (0.078 R)
• M18: 21,527,433 km (0.11 R)
• M19: 24,934,674 km (0.102 R)
• M20: 29,891,599 km (0.041 R)
• M21: 30,383,627 km (0.106 R)
• M22: 47,947,015 km (0.097 R)
• M23: 51,909,863 km (0.05 R)
• M24: 60,479,577 km (0.068 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 19,081 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit