🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.3 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.34

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.14 AU - 2.46 AU

Year: 1249 Days

Day: 16.7 Hours

Environment

Temp: -76 °C

Axial Tilt: 25 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 3.2 AU - 3.8 AU

Year: 2345 Days

Day: 31.1 Hours

Environment

Temp: -117 °C

Axial Tilt: 48 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 773.3

Radius: 10.6

Gravity: 6.88 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 5.22 AU - 7 AU

Year: 5409 Days

Day: 7.3 Hours

Environment

Temp: -139 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,278,502 km

• M1: 131,796 km (0.088 R)
• M2: 507,735 km (0.104 R)
• M3: 1,059,003 km (0.058 R)
• M4: 1,534,725 km (0.072 R)
• M5: 1,914,254 km (0.043 R)
• M6: 3,000,933 km (0.112 R)
• M7: 5,017,363 km (0.101 R)
• M8: 5,533,176 km (0.094 R)
• M9: 5,927,516 km (0.075 R)
• M10: 6,504,665 km (0.042 R)
• M11: 8,035,350 km (0.1 R)
• M12: 10,146,924 km (0.102 R)
• M13: 10,600,655 km (0.08 R)
• M14: 11,210,864 km (0.109 R)
• M15: 12,094,090 km (0.085 R)
• M16: 12,656,279 km (0.077 R)
• M17: 15,793,197 km (0.083 R)
• M18: 16,157,318 km (0.086 R)
• M19: 16,589,357 km (0.119 R)
• M20: 17,092,454 km (0.119 R)
• M21: 19,207,469 km (0.054 R)
• M22: 20,904,208 km (0.068 R)
• M23: 22,622,040 km (0.112 R)
• M24: 24,674,972 km (0.101 R)
• M25: 25,496,563 km (0.074 R)
• M26: 26,251,584 km (0.045 R)
• M27: 27,806,355 km (0.052 R)
• M28: 28,606,254 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 568.3

Radius: 9.8

Gravity: 5.92 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 4.67 AU - 7.73 AU

Year: 5529 Days

Day: 9.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,278,502 km

• M1: 121,922 km (0.074 R)
• M2: 509,082 km (0.084 R)
• M3: 836,252 km (0.113 R)
• M4: 1,395,449 km (0.106 R)
• M5: 1,900,791 km (0.112 R)
• M6: 2,474,648 km (0.099 R)
• M7: 2,839,068 km (0.118 R)
• M8: 3,199,599 km (0.084 R)
• M9: 3,505,826 km (0.035 R)
• M10: 4,933,439 km (0.111 R)
• M11: 5,659,587 km (0.12 R)
• M12: 6,296,874 km (0.089 R)
• M13: 7,324,013 km (0.075 R)
• M14: 8,652,890 km (0.071 R)
• M15: 9,540,305 km (0.093 R)
• M16: 10,310,584 km (0.108 R)
• M17: 12,072,099 km (0.079 R)
• M18: 12,417,222 km (0.096 R)
• M19: 13,918,137 km (0.041 R)
• M20: 14,684,377 km (0.091 R)
• M21: 15,768,962 km (0.08 R)
• M22: 16,662,360 km (0.104 R)
• M23: 18,746,109 km (0.092 R)
• M24: 22,005,398 km (0.065 R)
• M25: 26,031,376 km (0.118 R)
• M26: 27,362,647 km (0.088 R)
• M27: 28,131,132 km (0.116 R)
• M28: 28,651,433 km (0.111 R)
• M29: 29,001,941 km (0.093 R)
• M30: 29,532,864 km (0.069 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 614.3

Radius: 8.6

Gravity: 8.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 7.84 AU - 12.78 AU

Year: 11857 Days

Day: 7.8 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 81,278,502 km

• M1: 107,411 km (0.109 R)
• M2: 635,043 km (0.094 R)
• M3: 1,722,021 km (0.038 R)
• M4: 2,703,234 km (0.113 R)
• M5: 4,910,550 km (0.102 R)
• M6: 5,302,497 km (0.09 R)
• M7: 5,715,237 km (0.038 R)
• M8: 6,298,669 km (0.103 R)
• M9: 6,722,480 km (0.055 R)
• M10: 7,042,469 km (0.118 R)
• M11: 7,843,716 km (0.05 R)
• M12: 9,181,719 km (0.049 R)
• M13: 9,828,580 km (0.107 R)
• M14: 10,346,488 km (0.075 R)
• M15: 11,550,003 km (0.061 R)
• M16: 12,541,837 km (0.104 R)
• M17: 14,561,558 km (0.069 R)
• M18: 17,983,609 km (0.105 R)
• M19: 19,636,366 km (0.106 R)
• M20: 25,487,737 km (0.025 R)
• M21: 30,407,413 km (0.083 R)
• M22: 32,404,694 km (0.058 R)
• M23: 33,667,300 km (0.108 R)
• M24: 34,487,695 km (0.088 R)
• M25: 35,682,832 km (0.044 R)
• M26: 37,903,164 km (0.066 R)
• M27: 38,918,784 km (0.075 R)
• M28: 40,608,043 km (0.115 R)
• M29: 41,805,574 km (0.115 R)
• M30: 46,832,361 km (0.11 R)

Asteroid Belt

Center: 10.92 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 11.52 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 397.5

Radius: 11

Gravity: 3.29 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 10.3 AU - 12.74 AU

Year: 14004 Days

Day: 7.5 Hours

Environment

Temp: -168 °C

Axial Tilt: 45.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 81,278,502 km

• M1: 136,882 km (0.108 R)
• M2: 585,975 km (0.088 R)
• M3: 1,341,444 km (0.091 R)
• M4: 2,768,608 km (0.079 R)
• M5: 4,776,211 km (0.093 R)
• M6: 5,154,694 km (0.056 R)
• M7: 6,226,712 km (0.115 R)
• M8: 6,718,141 km (0.119 R)
• M9: 7,566,810 km (0.059 R)
• M10: 8,807,724 km (0.071 R)
• M11: 9,379,188 km (0.099 R)
• M12: 11,576,482 km (0.079 R)
• M13: 13,905,870 km (0.112 R)
• M14: 14,550,188 km (0.076 R)
• M15: 16,818,541 km (0.079 R)
• M16: 18,842,151 km (0.079 R)
• M17: 22,044,742 km (0.098 R)
• M18: 24,930,336 km (0.108 R)
• M19: 26,659,388 km (0.088 R)
• M20: 31,880,503 km (0.059 R)
• M21: 33,800,442 km (0.118 R)
• M22: 35,083,094 km (0.108 R)
• M23: 38,118,435 km (0.054 R)
• M24: 39,507,900 km (0.045 R)
• M25: 41,193,120 km (0.101 R)
• M26: 43,741,669 km (0.104 R)
• M27: 47,541,605 km (0.03 R)
• M28: 48,268,651 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 19.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 327.9

Radius: 3.5

Gravity: 26.77 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 19.53 AU - 20.37 AU

Year: 31914 Days

Day: 22 Hours

Environment

Temp: -200 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,278,502 km

• M1: 43,832 km (0.098 R)
• M2: 176,974 km (0.109 R)
• M3: 774,618 km (0.101 R)
• M4: 1,555,219 km (0.046 R)
• M5: 2,806,456 km (0.102 R)
• M6: 2,989,414 km (0.09 R)
• M7: 3,437,609 km (0.114 R)
• M8: 4,788,478 km (0.051 R)
• M9: 7,595,084 km (0.118 R)
• M10: 8,423,856 km (0.089 R)
• M11: 13,121,528 km (0.064 R)
• M12: 13,558,953 km (0.097 R)
• M13: 14,773,239 km (0.115 R)
• M14: 15,166,980 km (0.116 R)
• M15: 15,487,120 km (0.103 R)
• M16: 15,648,835 km (0.118 R)
• M17: 18,664,279 km (0.095 R)
• M18: 22,249,841 km (0.064 R)
• M19: 29,737,065 km (0.039 R)
• M20: 34,314,460 km (0.068 R)
• M21: 35,143,681 km (0.084 R)
• M22: 36,841,767 km (0.065 R)
• M23: 37,857,088 km (0.114 R)
• M24: 38,003,693 km (0.116 R)
• M25: 38,445,606 km (0.046 R)
• M26: 40,247,811 km (0.096 R)
• M27: 42,262,894 km (0.105 R)
• M28: 44,181,637 km (0.063 R)
• M29: 47,337,105 km (0.081 R)
• M30: 48,882,899 km (0.055 R)
• M31: 50,108,256 km (0.055 R)
• M32: 58,087,357 km (0.106 R)
• M33: 67,731,633 km (0.116 R)
• M34: 71,020,392 km (0.047 R)
• M35: 75,105,461 km (0.107 R)

Kuiper Belt

Range: 30.6 - 58.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,868 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit