🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.93

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 0.51 AU - 0.53 AU

Year: 246 Days

Day: 36.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 10.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 0.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 957.5

Radius: 8.9

Gravity: 12.09 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.98 AU - 1.64 AU

Year: 984 Days

Day: 10 Hours

Environment

Temp: -179 °C

Axial Tilt: 6.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,372,356 km

• M1: 110,852 km (0.066 R)
• M2: 401,072 km (0.104 R)
• M3: 731,234 km (0.094 R)
• M4: 1,148,164 km (0.1 R)
• M5: 1,664,426 km (0.106 R)
• M6: 1,961,677 km (0.108 R)
• M7: 2,992,705 km (0.097 R)
• M8: 3,362,063 km (0.111 R)
• M9: 3,923,653 km (0.088 R)
• M10: 5,436,237 km (0.078 R)
• M11: 5,814,570 km (0.07 R)
• M12: 6,323,352 km (0.115 R)
• M13: 7,055,933 km (0.085 R)
• M14: 7,661,057 km (0.118 R)
• M15: 9,266,092 km (0.091 R)
• M16: 9,960,825 km (0.113 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 166.8

Radius: 12.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.021

Orbit Range: 2.73 AU - 2.85 AU

Year: 3057 Days

Day: 13.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 140.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 82,372,356 km

• M1: 151,842 km (0.045 R)
• M2: 665,860 km (0.101 R)
• M3: 1,234,631 km (0.107 R)
• M4: 1,637,199 km (0.105 R)
• M5: 2,040,365 km (0.03 R)
• M6: 2,548,699 km (0.09 R)
• M7: 3,200,497 km (0.046 R)
• M8: 4,680,319 km (0.077 R)
• M9: 5,485,006 km (0.088 R)
• M10: 6,824,505 km (0.094 R)
• M11: 7,210,917 km (0.083 R)
• M12: 10,140,641 km (0.067 R)
• M13: 11,595,181 km (0.068 R)
• M14: 12,035,298 km (0.068 R)
• M15: 12,486,485 km (0.062 R)
• M16: 12,871,251 km (0.106 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.6

Radius: 11.8

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 3.2 AU - 4.8 AU

Year: 5248 Days

Day: 11 Hours

Environment

Temp: -220 °C

Axial Tilt: 7.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 82,372,356 km

• M1: 146,756 km (0.05 R)
• M2: 536,308 km (0.108 R)
• M3: 983,905 km (0.112 R)
• M4: 1,887,476 km (0.087 R)
• M5: 2,274,336 km (0.081 R)
• M6: 2,868,838 km (0.077 R)
• M7: 3,769,717 km (0.105 R)
• M8: 4,782,943 km (0.108 R)
• M9: 5,317,307 km (0.063 R)
• M10: 6,287,748 km (0.056 R)
• M11: 7,046,209 km (0.093 R)
• M12: 8,379,276 km (0.044 R)
• M13: 11,056,629 km (0.094 R)
• M14: 14,306,493 km (0.056 R)
• M15: 14,735,091 km (0.104 R)
• M16: 16,955,123 km (0.099 R)
• M17: 19,102,003 km (0.089 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.1

Radius: 11.9

Gravity: 5.77 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.41 AU - 4.49 AU

Year: 6158 Days

Day: 8.1 Hours

Environment

Temp: -211 °C

Axial Tilt: 43.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 82,372,356 km

• M1: 185,801 km (0.092 R)
• M2: 582,385 km (0.086 R)
• M3: 1,005,298 km (0.055 R)
• M4: 1,886,429 km (0.091 R)
• M5: 2,748,412 km (0.061 R)
• M6: 3,465,285 km (0.067 R)
• M7: 4,075,644 km (0.04 R)
• M8: 10,446,419 km (0.098 R)
• M9: 11,875,677 km (0.082 R)
• M10: 13,656,341 km (0.12 R)
• M11: 14,640,096 km (0.088 R)
• M12: 18,982,025 km (0.105 R)
• M13: 20,060,027 km (0.118 R)
• M14: 24,197,306 km (0.091 R)
• M15: 28,314,389 km (0.089 R)
• M16: 29,341,378 km (0.05 R)
• M17: 31,568,591 km (0.056 R)
• M18: 35,277,721 km (0.095 R)
• M19: 36,248,462 km (0.107 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 854.5

Radius: 10.8

Gravity: 7.33 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.7 AU - 5.44 AU

Year: 6409 Days

Day: 7.4 Hours

Environment

Temp: -220 °C

Axial Tilt: 24.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 82,372,356 km

• M1: 134,488 km (0.073 R)
• M2: 581,337 km (0.064 R)
• M3: 946,655 km (0.088 R)
• M4: 1,295,218 km (0.1 R)
• M5: 1,636,601 km (0.112 R)
• M6: 3,194,363 km (0.107 R)
• M7: 4,052,158 km (0.105 R)
• M8: 6,219,980 km (0.087 R)
• M9: 6,955,104 km (0.103 R)
• M10: 7,825,614 km (0.094 R)
• M11: 8,981,557 km (0.067 R)
• M12: 9,828,580 km (0.032 R)
• M13: 11,785,021 km (0.041 R)
• M14: 14,459,831 km (0.079 R)
• M15: 15,187,176 km (0.112 R)
• M16: 15,622,506 km (0.051 R)
• M17: 16,002,335 km (0.101 R)
• M18: 16,912,638 km (0.067 R)
• M19: 19,050,541 km (0.086 R)
• M20: 20,296,691 km (0.068 R)
• M21: 21,518,307 km (0.086 R)
• M22: 25,130,049 km (0.06 R)
• M23: 25,651,996 km (0.111 R)
• M24: 26,092,412 km (0.11 R)
• M25: 28,090,740 km (0.117 R)
• M26: 29,127,154 km (0.101 R)
• M27: 29,510,274 km (0.107 R)
• M28: 37,108,201 km (0.096 R)

Planet 7 - Ice Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 686

Radius: 6.2

Gravity: 17.85 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 7.95 AU - 13.17 AU

Year: 22512 Days

Day: 24.8 Hours

Environment

Temp: -230 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 82,372,356 km

• M1: 77,940 km (0.093 R)
• M2: 327,919 km (0.083 R)
• M3: 650,601 km (0.094 R)
• M4: 872,305 km (0.087 R)
• M5: 1,272,629 km (0.083 R)
• M6: 1,733,241 km (0.113 R)
• M7: 2,211,356 km (0.107 R)
• M8: 2,505,166 km (0.09 R)
• M9: 3,397,966 km (0.032 R)
• M10: 4,664,462 km (0.112 R)
• M11: 5,265,396 km (0.11 R)
• M12: 5,707,608 km (0.074 R)
• M13: 6,620,155 km (0.032 R)
• M14: 8,458,712 km (0.114 R)
• M15: 14,762,916 km (0.107 R)
• M16: 16,133,831 km (0.094 R)
• M17: 17,675,736 km (0.104 R)
• M18: 18,031,181 km (0.083 R)
• M19: 18,940,886 km (0.116 R)
• M20: 21,549,274 km (0.116 R)
• M21: 22,991,846 km (0.071 R)
• M22: 23,844,405 km (0.103 R)
• M23: 30,665,768 km (0.034 R)
• M24: 31,308,441 km (0.117 R)
• M25: 35,918,299 km (0.116 R)
• M26: 37,647,651 km (0.064 R)
• M27: 46,455,375 km (0.036 R)
• M28: 47,302,697 km (0.032 R)
• M29: 47,816,117 km (0.073 R)
• M30: 48,853,877 km (0.12 R)
• M31: 50,616,739 km (0.117 R)
• M32: 55,587,427 km (0.109 R)
• M33: 56,927,226 km (0.074 R)
• M34: 59,472,334 km (0.091 R)
• M35: 64,788,295 km (0.095 R)
• M36: 82,125,790 km (0.11 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 235 - 19,152 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit