🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.27

Radius: 1.1

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 0.72 AU - 0.74 AU

Year: 240 Days

Day: 21 Hours

Environment

Temp: 116 °C

Axial Tilt: 13.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.25

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 1.56 AU - 1.78 AU

Year: 831 Days

Day: 46.2 Hours

Environment

Temp: -69 °C

Axial Tilt: 38.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.77 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 225.9

Radius: 8.4

Gravity: 3.2 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 7.45 AU - 12.29 AU

Year: 11938 Days

Day: 13.5 Hours

Environment

Temp: -187 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 41,461,791 km

• M1: 105,167 km (0.045 R)
• M2: 443,707 km (0.104 R)
• M3: 1,107,922 km (0.096 R)
• M4: 1,403,976 km (0.107 R)
• M5: 2,573,233 km (0.079 R)
• M6: 3,335,434 km (0.112 R)
• M7: 4,611,953 km (0.035 R)
• M8: 8,706,895 km (0.095 R)
• M9: 9,984,311 km (0.086 R)
• M10: 11,382,304 km (0.085 R)
• M11: 12,154,528 km (0.111 R)
• M12: 12,634,288 km (0.116 R)
• M13: 13,237,916 km (0.101 R)
• M14: 14,325,492 km (0.072 R)
• M15: 16,290,011 km (0.097 R)
• M16: 18,219,674 km (0.053 R)
• M17: 21,896,341 km (0.097 R)
• M18: 30,579,750 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 872.5

Radius: 8.4

Gravity: 12.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 8.46 AU - 12.46 AU

Year: 13025 Days

Day: 11.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 32.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 41,461,791 km

• M1: 105,018 km (0.117 R)
• M2: 719,267 km (0.106 R)
• M3: 1,204,412 km (0.094 R)
• M4: 1,676,543 km (0.114 R)
• M5: 2,093,772 km (0.115 R)
• M6: 2,451,161 km (0.08 R)
• M7: 2,966,825 km (0.104 R)
• M8: 4,034,056 km (0.108 R)
• M9: 4,494,219 km (0.111 R)
• M10: 4,988,790 km (0.109 R)
• M11: 6,165,377 km (0.087 R)
• M12: 6,946,128 km (0.077 R)
• M13: 8,119,125 km (0.088 R)
• M14: 9,210,741 km (0.084 R)
• M15: 9,845,784 km (0.061 R)
• M16: 11,085,501 km (0.057 R)
• M17: 14,777,128 km (0.118 R)
• M18: 16,782,039 km (0.087 R)
• M19: 17,172,340 km (0.092 R)
• M20: 22,059,552 km (0.036 R)
• M21: 22,812,329 km (0.068 R)
• M22: 24,668,390 km (0.072 R)
• M23: 26,623,035 km (0.119 R)
• M24: 27,154,108 km (0.114 R)
• M25: 28,018,484 km (0.09 R)
• M26: 29,349,307 km (0.103 R)
• M27: 34,968,502 km (0.114 R)
• M28: 40,982,636 km (0.088 R)
• M29: 41,833,249 km (0.026 R)
• M30: 45,353,736 km (0.066 R)
• M31: 47,807,291 km (0.085 R)
• M32: 50,671,940 km (0.07 R)
• M33: 57,974,411 km (0.079 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.25 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 720.4

Radius: 5.8

Gravity: 21.41 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 11.9 AU - 16.6 AU

Year: 20711 Days

Day: 20.5 Hours

Environment

Temp: -200 °C

Axial Tilt: 24.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 41,461,791 km

• M1: 75,846 km (0.069 R)
• M2: 293,960 km (0.109 R)
• M3: 481,855 km (0.071 R)
• M4: 753,824 km (0.088 R)
• M5: 973,433 km (0.088 R)
• M6: 1,338,452 km (0.051 R)
• M7: 1,527,993 km (0.082 R)
• M8: 1,884,634 km (0.056 R)
• M9: 2,967,723 km (0.096 R)
• M10: 3,951,628 km (0.094 R)
• M11: 4,211,629 km (0.09 R)
• M12: 6,951,364 km (0.07 R)
• M13: 8,552,361 km (0.076 R)
• M14: 9,903,828 km (0.111 R)
• M15: 10,506,857 km (0.111 R)
• M16: 11,262,326 km (0.042 R)
• M17: 12,601,227 km (0.102 R)
• M18: 13,022,644 km (0.111 R)
• M19: 13,819,851 km (0.115 R)
• M20: 14,725,966 km (0.113 R)
• M21: 15,272,447 km (0.111 R)
• M22: 17,856,451 km (0.119 R)
• M23: 20,717,809 km (0.047 R)
• M24: 22,307,735 km (0.098 R)
• M25: 23,341,905 km (0.076 R)
• M26: 25,062,281 km (0.102 R)
• M27: 29,238,605 km (0.077 R)
• M28: 33,587,714 km (0.099 R)
• M29: 37,477,857 km (0.073 R)
• M30: 42,279,500 km (0.053 R)
• M31: 44,827,301 km (0.096 R)
• M32: 47,475,483 km (0.078 R)
• M33: 56,990,206 km (0.107 R)
• M34: 57,372,279 km (0.066 R)
• M35: 63,513,571 km (0.105 R)
• M36: 71,399,773 km (0.091 R)
• M37: 72,961,574 km (0.061 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.27 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 84

Radius: 3.4

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 15.24 AU - 15.3 AU

Year: 22974 Days

Day: 23.5 Hours

Environment

Temp: -189 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 41,461,791 km

• M1: 58,343 km (0.088 R)
• M2: 176,525 km (0.108 R)
• M3: 431,440 km (0.116 R)
• M4: 761,902 km (0.117 R)
• M5: 1,042,099 km (0.12 R)
• M6: 1,517,222 km (0.084 R)
• M7: 2,405,983 km (0.114 R)
• M8: 3,918,118 km (0.069 R)
• M9: 5,799,311 km (0.11 R)
• M10: 7,998,998 km (0.083 R)
• M11: 8,207,687 km (0.038 R)
• M12: 9,351,512 km (0.111 R)
• M13: 9,583,090 km (0.057 R)
• M14: 10,349,929 km (0.072 R)
• M15: 11,469,669 km (0.103 R)
• M16: 14,371,269 km (0.065 R)
• M17: 18,951,657 km (0.038 R)
• M18: 22,629,969 km (0.073 R)
• M19: 24,591,796 km (0.03 R)
• M20: 26,849,527 km (0.106 R)
• M21: 39,505,357 km (0.064 R)
• M22: 39,867,384 km (0.079 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 15,360 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit