🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.52

Radius: 1.45

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 0.5 AU - 0.58 AU

Year: 256 Days

Day: 45.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 35.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,613,610 km

• M1: 45,478 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.97

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 0.41 AU - 0.67 AU

Year: 256 Days

Day: 23.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 32.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.45 AU - 0.75 AU

Year: 300 Days

Day: 47.6 Hours

Environment

Temp: -138 °C

Axial Tilt: 3.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.21 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 1.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 482.2

Radius: 12.2

Gravity: 3.24 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.64 AU - 1.98 AU

Year: 1572 Days

Day: 11.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 73,613,610 km

• M1: 152,141 km (0.079 R)
• M2: 719,416 km (0.11 R)
• M3: 1,147,864 km (0.079 R)
• M4: 1,676,244 km (0.098 R)
• M5: 2,126,983 km (0.066 R)
• M6: 2,521,023 km (0.115 R)
• M7: 3,019,633 km (0.051 R)
• M8: 3,615,481 km (0.076 R)
• M9: 4,396,382 km (0.118 R)
• M10: 4,808,076 km (0.096 R)
• M11: 5,666,319 km (0.098 R)
• M12: 6,316,770 km (0.052 R)
• M13: 7,091,537 km (0.038 R)
• M14: 9,397,738 km (0.117 R)
• M15: 12,347,808 km (0.053 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 392.1

Radius: 9.7

Gravity: 4.17 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 3.18 AU - 3.26 AU

Year: 3731 Days

Day: 13.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 6.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 73,613,610 km

• M1: 179,368 km (0.041 R)
• M2: 542,442 km (0.1 R)
• M3: 2,683,786 km (0.091 R)
• M4: 3,476,655 km (0.098 R)
• M5: 4,706,499 km (0.119 R)
• M6: 5,674,098 km (0.111 R)
• M7: 7,647,144 km (0.097 R)
• M8: 8,130,195 km (0.026 R)
• M9: 9,264,596 km (0.112 R)
• M10: 10,307,293 km (0.105 R)
• M11: 11,845,010 km (0.028 R)
• M12: 12,580,283 km (0.031 R)
• M13: 15,118,510 km (0.067 R)
• M14: 18,205,313 km (0.091 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 979.4

Radius: 13.1

Gravity: 5.71 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 4 AU - 4.44 AU

Year: 5597 Days

Day: 14.3 Hours

Environment

Temp: -222 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 73,613,610 km

• M1: 162,912 km (0.109 R)
• M2: 713,133 km (0.065 R)
• M3: 1,198,877 km (0.101 R)
• M4: 1,662,332 km (0.059 R)
• M5: 2,230,355 km (0.08 R)
• M6: 2,906,836 km (0.098 R)
• M7: 4,645,313 km (0.098 R)
• M8: 7,140,606 km (0.09 R)
• M9: 7,623,807 km (0.054 R)
• M10: 8,329,011 km (0.108 R)
• M11: 8,822,983 km (0.084 R)
• M12: 12,157,669 km (0.086 R)
• M13: 13,231,333 km (0.089 R)
• M14: 14,077,160 km (0.064 R)
• M15: 14,542,858 km (0.099 R)
• M16: 16,191,127 km (0.046 R)
• M17: 20,814,898 km (0.117 R)
• M18: 25,730,235 km (0.062 R)
• M19: 28,133,974 km (0.115 R)
• M20: 28,595,035 km (0.119 R)
• M21: 31,865,244 km (0.085 R)

Planet 7 - Ice Giant

Semi-Major Axis: 7.85 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 506.5

Radius: 7.8

Gravity: 8.33 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 6.86 AU - 8.84 AU

Year: 14201 Days

Day: 21.4 Hours

Environment

Temp: -236 °C

Axial Tilt: 36 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 73,613,610 km

• M1: 96,939 km (0.105 R)
• M2: 347,067 km (0.026 R)
• M3: 762,052 km (0.11 R)
• M4: 1,663,229 km (0.106 R)
• M5: 2,115,613 km (0.096 R)
• M6: 2,381,000 km (0.057 R)
• M7: 3,144,098 km (0.078 R)
• M8: 6,607,289 km (0.114 R)
• M9: 8,609,357 km (0.117 R)
• M10: 9,852,067 km (0.098 R)
• M11: 12,322,676 km (0.095 R)
• M12: 12,812,459 km (0.118 R)
• M13: 13,896,296 km (0.109 R)
• M14: 18,211,446 km (0.03 R)
• M15: 19,579,519 km (0.091 R)
• M16: 19,911,177 km (0.099 R)
• M17: 22,700,430 km (0.103 R)
• M18: 29,040,537 km (0.064 R)
• M19: 42,941,919 km (0.047 R)
• M20: 46,375,490 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 9.52 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 689.8

Radius: 3.2

Gravity: 67.36 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 7.44 AU - 11.6 AU

Year: 18966 Days

Day: 19.3 Hours

Environment

Temp: -225 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 73,613,610 km

• M1: 39,793 km (0.061 R)
• M2: 278,252 km (0.1 R)
• M3: 646,263 km (0.086 R)
• M4: 750,832 km (0.058 R)
• M5: 1,947,914 km (0.092 R)
• M6: 2,066,246 km (0.058 R)
• M7: 2,231,701 km (0.106 R)
• M8: 2,880,806 km (0.086 R)
• M9: 3,140,508 km (0.098 R)
• M10: 6,833,930 km (0.094 R)
• M11: 7,294,991 km (0.07 R)
• M12: 7,629,791 km (0.036 R)
• M13: 8,227,434 km (0.03 R)
• M14: 11,819,129 km (0.111 R)
• M15: 14,618,854 km (0.07 R)
• M16: 17,321,189 km (0.12 R)
• M17: 19,966,529 km (0.093 R)
• M18: 24,632,187 km (0.094 R)
• M19: 25,601,432 km (0.084 R)
• M20: 27,730,508 km (0.117 R)
• M21: 30,462,166 km (0.096 R)
• M22: 31,829,640 km (0.101 R)
• M23: 34,686,510 km (0.093 R)
• M24: 35,088,929 km (0.1 R)
• M25: 35,358,803 km (0.109 R)
• M26: 41,503,087 km (0.108 R)
• M27: 41,653,882 km (0.105 R)
• M28: 41,804,975 km (0.04 R)
• M29: 42,108,360 km (0.09 R)
• M30: 43,491,691 km (0.098 R)
• M31: 45,063,965 km (0.118 R)
• M32: 46,186,847 km (0.119 R)
• M33: 49,497,747 km (0.107 R)
• M34: 52,082,050 km (0.091 R)
• M35: 52,609,532 km (0.102 R)
• M36: 62,524,430 km (0.062 R)
• M37: 65,950,221 km (0.067 R)
• M38: 67,396,534 km (0.081 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 11,655 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit