🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.024

Orbit Range: 0.59 AU - 0.61 AU

Year: 174 Days

Day: 47.6 Hours

Environment

Temp: 199 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.79 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.39

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.76 AU - 0.82 AU

Year: 263 Days

Day: 43.5 Hours

Environment

Temp: 91 °C

Axial Tilt: 13 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.83 AU - 1.23 AU

Year: 392 Days

Day: 36.2 Hours

Environment

Temp: 13 °C

Axial Tilt: 27.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 62,255,014 km

• M1: 218,263 km (0.117 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.17

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 2.25 AU - 3.47 AU

Year: 1812 Days

Day: 23.4 Hours

Environment

Temp: -113 °C

Axial Tilt: 12.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,255,014 km

• M1: 281,394 km (0.057 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 776.7

Radius: 13.7

Gravity: 4.14 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 6.06 AU - 7.32 AU

Year: 6484 Days

Day: 10.5 Hours

Environment

Temp: -166 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,255,014 km

• M1: 170,392 km (0.052 R)
• M2: 698,622 km (0.075 R)
• M3: 1,259,464 km (0.117 R)
• M4: 1,809,985 km (0.028 R)
• M5: 2,450,264 km (0.109 R)
• M6: 5,085,879 km (0.119 R)
• M7: 6,751,651 km (0.099 R)
• M8: 7,368,294 km (0.114 R)
• M9: 9,183,664 km (0.093 R)
• M10: 9,624,678 km (0.045 R)
• M11: 10,454,348 km (0.077 R)
• M12: 11,787,714 km (0.065 R)
• M13: 14,671,063 km (0.032 R)
• M14: 15,153,068 km (0.066 R)
• M15: 15,583,461 km (0.115 R)
• M16: 16,085,212 km (0.064 R)
• M17: 18,478,778 km (0.073 R)
• M18: 19,906,689 km (0.072 R)
• M19: 22,263,454 km (0.111 R)
• M20: 22,740,223 km (0.093 R)
• M21: 25,399,474 km (0.056 R)
• M22: 31,427,820 km (0.101 R)
• M23: 34,825,636 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.34 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 741.1

Radius: 14.9

Gravity: 3.34 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 10.69 AU - 11.99 AU

Year: 14310 Days

Day: 13.2 Hours

Environment

Temp: -179 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 62,255,014 km

• M1: 185,352 km (0.071 R)
• M2: 668,852 km (0.083 R)
• M3: 1,292,974 km (0.108 R)
• M4: 1,935,647 km (0.047 R)
• M5: 4,670,595 km (0.095 R)
• M6: 5,384,626 km (0.071 R)
• M7: 5,900,589 km (0.112 R)
• M8: 9,149,256 km (0.116 R)
• M9: 10,836,122 km (0.11 R)
• M10: 12,278,395 km (0.053 R)
• M11: 12,980,906 km (0.104 R)
• M12: 18,342,345 km (0.098 R)
• M13: 19,176,353 km (0.056 R)
• M14: 21,010,123 km (0.088 R)
• M15: 22,016,169 km (0.06 R)
• M16: 23,054,079 km (0.053 R)
• M17: 24,822,625 km (0.068 R)
• M18: 25,843,331 km (0.09 R)
• M19: 35,041,955 km (0.105 R)
• M20: 36,326,552 km (0.093 R)
• M21: 41,211,521 km (0.075 R)
• M22: 45,301,526 km (0.065 R)
• M23: 46,059,389 km (0.118 R)
• M24: 49,016,490 km (0.091 R)
• M25: 51,767,595 km (0.079 R)
• M26: 53,433,218 km (0.095 R)
• M27: 57,046,904 km (0.101 R)
• M28: 59,907,365 km (0.112 R)
• M29: 62,300,931 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 638.1

Radius: 7.5

Gravity: 11.34 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 11.75 AU - 13.93 AU

Year: 17242 Days

Day: 24.8 Hours

Environment

Temp: -190 °C

Axial Tilt: 27.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 62,255,014 km

• M1: 93,947 km (0.069 R)
• M2: 532,868 km (0.071 R)
• M3: 818,749 km (0.107 R)
• M4: 1,057,807 km (0.097 R)
• M5: 1,358,349 km (0.115 R)
• M6: 3,388,841 km (0.082 R)
• M7: 3,666,345 km (0.108 R)
• M8: 4,692,137 km (0.095 R)
• M9: 5,588,079 km (0.101 R)
• M10: 5,937,091 km (0.06 R)
• M11: 7,388,489 km (0.068 R)
• M12: 8,905,262 km (0.1 R)
• M13: 10,328,686 km (0.073 R)
• M14: 12,281,237 km (0.115 R)
• M15: 18,552,829 km (0.12 R)
• M16: 19,860,464 km (0.106 R)
• M17: 20,309,706 km (0.077 R)
• M18: 26,134,598 km (0.109 R)
• M19: 30,304,489 km (0.084 R)
• M20: 32,857,976 km (0.11 R)
• M21: 35,157,893 km (0.084 R)
• M22: 47,799,512 km (0.069 R)
• M23: 49,094,730 km (0.111 R)
• M24: 53,985,832 km (0.102 R)
• M25: 58,088,554 km (0.057 R)
• M26: 59,748,941 km (0.096 R)
• M27: 64,526,798 km (0.087 R)

Asteroid Belt

Center: 14.36 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 15.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 50.5

Radius: 4.3

Gravity: 2.73 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 12.83 AU - 18.93 AU

Year: 23714 Days

Day: 18.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 25.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 62,255,014 km

• M1: 63,280 km (0.068 R)
• M2: 213,775 km (0.068 R)
• M3: 1,179,579 km (0.069 R)
• M4: 1,431,502 km (0.11 R)
• M5: 3,758,647 km (0.117 R)
• M6: 4,124,862 km (0.084 R)
• M7: 5,767,148 km (0.111 R)
• M8: 6,056,021 km (0.092 R)
• M9: 8,682,960 km (0.082 R)
• M10: 16,219,551 km (0.107 R)
• M11: 18,739,826 km (0.099 R)
• M12: 20,165,643 km (0.117 R)
• M13: 21,970,242 km (0.102 R)
• M14: 23,071,133 km (0.077 R)
• M15: 25,896,738 km (0.053 R)
• M16: 29,412,288 km (0.103 R)
• M17: 31,825,451 km (0.068 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.06 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 258

Radius: 7.8

Gravity: 4.24 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 12.61 AU - 19.51 AU

Year: 24118 Days

Day: 19 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 62,255,014 km

• M1: 107,411 km (0.089 R)
• M2: 903,721 km (0.085 R)
• M3: 1,775,278 km (0.063 R)
• M4: 2,330,735 km (0.1 R)
• M5: 4,165,254 km (0.059 R)
• M6: 10,270,193 km (0.073 R)
• M7: 18,459,031 km (0.058 R)
• M8: 20,163,399 km (0.043 R)
• M9: 21,417,179 km (0.118 R)
• M10: 22,722,121 km (0.072 R)
• M11: 26,530,285 km (0.1 R)
• M12: 27,707,321 km (0.063 R)
• M13: 30,511,084 km (0.1 R)
• M14: 30,859,797 km (0.119 R)
• M15: 31,328,936 km (0.102 R)
• M16: 35,126,777 km (0.085 R)
• M17: 37,600,078 km (0.059 R)
• M18: 41,311,153 km (0.104 R)
• M19: 42,600,537 km (0.101 R)
• M20: 46,475,720 km (0.096 R)
• M21: 47,713,792 km (0.094 R)
• M22: 55,607,623 km (0.101 R)
• M23: 58,064,020 km (0.11 R)

Kuiper Belt

Range: 30 - 57 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 168 - 19,019 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit