🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.65

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 0.52 AU - 0.7 AU

Year: 167 Days

Day: 47.5 Hours

Environment

Temp: 219 °C

Axial Tilt: 3.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.18 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 2.03 AU - 2.33 AU

Year: 1126 Days

Day: 18.5 Hours

Environment

Temp: -55 °C

Axial Tilt: 34.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 94,356,118 km

• M1: 983,905 km (0.072 R)

Planet 3 - Terrestrial

Semi-Major Axis: 5.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.1

Orbit Range: 4.59 AU - 5.61 AU

Year: 4029 Days

Day: 12.4 Hours

Environment

Temp: -122 °C

Axial Tilt: 32.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.4 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 504.6

Radius: 9.1

Gravity: 6.09 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 4.59 AU - 6.81 AU

Year: 4761 Days

Day: 7.5 Hours

Environment

Temp: -146 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,356,118 km

• M1: 113,246 km (0.07 R)
• M2: 424,708 km (0.036 R)
• M3: 829,819 km (0.084 R)
• M4: 1,269,188 km (0.092 R)
• M5: 1,795,174 km (0.085 R)
• M6: 2,556,328 km (0.116 R)
• M7: 2,876,767 km (0.034 R)
• M8: 4,251,571 km (0.064 R)
• M9: 5,161,725 km (0.109 R)
• M10: 5,705,214 km (0.113 R)
• M11: 6,049,289 km (0.05 R)
• M12: 8,523,488 km (0.041 R)
• M13: 9,166,310 km (0.084 R)
• M14: 10,591,230 km (0.087 R)
• M15: 11,423,742 km (0.054 R)
• M16: 12,205,092 km (0.103 R)
• M17: 13,619,689 km (0.078 R)
• M18: 14,080,152 km (0.068 R)
• M19: 14,870,477 km (0.051 R)
• M20: 15,413,667 km (0.091 R)
• M21: 15,970,021 km (0.114 R)
• M22: 20,846,164 km (0.082 R)
• M23: 22,860,200 km (0.096 R)
• M24: 25,000,647 km (0.073 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 700.9

Radius: 13.3

Gravity: 3.96 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 5.79 AU - 7.15 AU

Year: 5757 Days

Day: 12.9 Hours

Environment

Temp: -151 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,356,118 km

• M1: 165,455 km (0.118 R)
• M2: 631,004 km (0.063 R)
• M3: 1,137,243 km (0.102 R)
• M4: 2,960,392 km (0.1 R)
• M5: 3,640,913 km (0.119 R)
• M6: 5,639,391 km (0.069 R)
• M7: 7,066,555 km (0.092 R)
• M8: 7,978,354 km (0.093 R)
• M9: 8,522,291 km (0.085 R)
• M10: 9,132,501 km (0.118 R)
• M11: 11,235,698 km (0.068 R)
• M12: 15,529,007 km (0.107 R)
• M13: 16,690,036 km (0.084 R)
• M14: 17,323,882 km (0.102 R)
• M15: 18,171,953 km (0.099 R)
• M16: 19,669,876 km (0.119 R)
• M17: 21,322,334 km (0.08 R)
• M18: 22,678,738 km (0.104 R)
• M19: 23,143,539 km (0.071 R)
• M20: 24,494,856 km (0.115 R)
• M21: 27,441,635 km (0.114 R)
• M22: 29,227,684 km (0.044 R)
• M23: 30,711,545 km (0.047 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 651.8

Radius: 10.8

Gravity: 5.59 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.57 AU - 8.29 AU

Year: 7085 Days

Day: 8.2 Hours

Environment

Temp: -143 °C

Axial Tilt: 18.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 94,356,118 km

• M1: 135,386 km (0.097 R)
• M2: 663,467 km (0.044 R)
• M3: 1,026,241 km (0.104 R)
• M4: 1,463,815 km (0.076 R)
• M5: 2,596,121 km (0.042 R)
• M6: 3,336,481 km (0.067 R)
• M7: 3,697,760 km (0.112 R)
• M8: 4,446,647 km (0.046 R)
• M9: 5,000,010 km (0.119 R)
• M10: 5,353,809 km (0.085 R)
• M11: 5,724,213 km (0.09 R)
• M12: 6,655,908 km (0.065 R)
• M13: 7,195,209 km (0.096 R)
• M14: 8,776,608 km (0.096 R)
• M15: 10,293,231 km (0.069 R)
• M16: 11,213,258 km (0.047 R)
• M17: 11,616,723 km (0.043 R)
• M18: 13,216,822 km (0.06 R)
• M19: 13,724,258 km (0.053 R)
• M20: 14,303,202 km (0.107 R)
• M21: 15,885,199 km (0.119 R)
• M22: 16,980,705 km (0.103 R)
• M23: 20,870,848 km (0.025 R)
• M24: 25,232,074 km (0.093 R)
• M25: 25,751,329 km (0.074 R)
• M26: 26,101,388 km (0.116 R)
• M27: 26,990,597 km (0.059 R)
• M28: 30,359,541 km (0.102 R)
• M29: 34,209,443 km (0.109 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 633.5

Radius: 13.4

Gravity: 3.53 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 7.21 AU - 11.25 AU

Year: 9810 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 7.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 94,356,118 km

• M1: 190,139 km (0.025 R)
• M2: 817,702 km (0.055 R)
• M3: 1,940,584 km (0.104 R)
• M4: 2,589,240 km (0.073 R)
• M5: 3,402,903 km (0.078 R)
• M6: 4,966,949 km (0.058 R)
• M7: 5,440,276 km (0.105 R)
• M8: 5,909,265 km (0.079 R)
• M9: 7,562,621 km (0.115 R)
• M10: 9,130,257 km (0.097 R)
• M11: 9,698,280 km (0.117 R)
• M12: 10,905,086 km (0.03 R)
• M13: 11,818,980 km (0.097 R)
• M14: 14,358,553 km (0.089 R)
• M15: 19,086,444 km (0.029 R)
• M16: 19,703,386 km (0.06 R)
• M17: 20,734,265 km (0.11 R)
• M18: 21,551,368 km (0.1 R)
• M19: 22,051,923 km (0.11 R)
• M20: 24,042,921 km (0.083 R)
• M21: 26,245,600 km (0.079 R)
• M22: 33,657,576 km (0.085 R)
• M23: 34,218,867 km (0.053 R)
• M24: 42,225,495 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 574.6

Radius: 12

Gravity: 3.99 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 7.6 AU - 12.14 AU

Year: 10848 Days

Day: 5 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 94,356,118 km

• M1: 150,196 km (0.099 R)
• M2: 577,448 km (0.091 R)
• M3: 995,125 km (0.077 R)
• M4: 2,035,728 km (0.087 R)
• M5: 2,462,830 km (0.094 R)
• M6: 4,427,199 km (0.086 R)
• M7: 5,057,455 km (0.109 R)
• M8: 5,850,174 km (0.109 R)
• M9: 6,839,016 km (0.111 R)
• M10: 7,557,984 km (0.035 R)
• M11: 10,374,612 km (0.115 R)
• M12: 11,108,539 km (0.071 R)
• M13: 11,653,674 km (0.113 R)
• M14: 12,562,930 km (0.096 R)
• M15: 16,891,544 km (0.116 R)
• M16: 19,901,454 km (0.119 R)
• M17: 24,054,889 km (0.118 R)
• M18: 24,968,483 km (0.116 R)
• M19: 26,381,884 km (0.118 R)
• M20: 28,247,968 km (0.042 R)
• M21: 29,367,708 km (0.12 R)
• M22: 29,990,783 km (0.039 R)
• M23: 31,048,888 km (0.066 R)
• M24: 35,414,454 km (0.119 R)
• M25: 42,111,202 km (0.099 R)
• M26: 43,036,764 km (0.095 R)
• M27: 44,791,697 km (0.066 R)
• M28: 45,617,477 km (0.044 R)

Planet 9 - Gas Giant

Semi-Major Axis: 13.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 44.3

Radius: 8.7

Gravity: 0.59 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 11.18 AU - 14.94 AU

Year: 16512 Days

Day: 12.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 20.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 94,356,118 km

• M1: 115,490 km (0.056 R)
• M2: 1,035,666 km (0.083 R)
• M3: 2,105,740 km (0.077 R)
• M4: 5,690,404 km (0.084 R)
• M5: 8,750,279 km (0.085 R)
• M6: 14,229,749 km (0.039 R)
• M7: 15,030,846 km (0.041 R)
• M8: 18,041,952 km (0.067 R)
• M9: 20,214,861 km (0.109 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.02 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.9

Radius: 5.8

Gravity: 25.74 G

Time & Orbit

Eccentricity (e): 0.136

Orbit Range: 14.71 AU - 19.33 AU

Year: 24565 Days

Day: 22.8 Hours

Environment

Temp: -195 °C

Axial Tilt: 119.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 94,356,118 km

• M1: 72,705 km (0.115 R)
• M2: 269,875 km (0.12 R)
• M3: 577,448 km (0.118 R)
• M4: 826,379 km (0.046 R)
• M5: 1,748,500 km (0.086 R)
• M6: 4,011,467 km (0.114 R)
• M7: 5,971,498 km (0.081 R)
• M8: 8,213,671 km (0.049 R)
• M9: 9,249,337 km (0.076 R)
• M10: 9,923,575 km (0.051 R)
• M11: 10,434,152 km (0.06 R)
• M12: 12,432,481 km (0.097 R)
• M13: 12,950,388 km (0.108 R)
• M14: 13,715,282 km (0.102 R)
• M15: 15,084,103 km (0.112 R)
• M16: 19,633,673 km (0.029 R)
• M17: 19,932,570 km (0.112 R)
• M18: 20,641,813 km (0.081 R)
• M19: 24,672,429 km (0.068 R)
• M20: 34,103,378 km (0.103 R)
• M21: 38,744,801 km (0.057 R)
• M22: 39,848,235 km (0.087 R)
• M23: 40,649,033 km (0.115 R)
• M24: 44,130,025 km (0.073 R)
• M25: 54,765,686 km (0.102 R)
• M26: 65,204,177 km (0.103 R)
• M27: 75,665,705 km (0.109 R)
• M28: 83,488,627 km (0.113 R)
• M29: 83,749,526 km (0.083 R)
• M30: 92,948,897 km (0.073 R)
• M31: 93,229,243 km (0.077 R)
• M32: 94,073,574 km (0.073 R)
• M33: 94,356,164 km (0.102 R)

Kuiper Belt

Range: 31.4 - 58.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 205 - 14,987 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit