🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.013

Orbit Range: 0.79 AU - 0.81 AU

Year: 265 Days

Day: 28.2 Hours

Environment

Temp: 161 °C

Axial Tilt: 24.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,206,433 km

• M1: 48,021 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 1.07 AU - 1.55 AU

Year: 556 Days

Day: 32.9 Hours

Environment

Temp: -22 °C

Axial Tilt: 34.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,206,433 km

• M1: 105,167 km (0.061 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 1.5 AU - 1.68 AU

Year: 744 Days

Day: 41.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 2.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 81,206,433 km

• M1: 64,177 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 1.8 AU - 2.86 AU

Year: 1319 Days

Day: 15.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 45.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.4

Radius: 11.5

Gravity: 3.07 G

Time & Orbit

Eccentricity (e): 0.129

Orbit Range: 4.63 AU - 5.99 AU

Year: 4538 Days

Day: 9.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 81,206,433 km

• M1: 159,172 km (0.118 R)
• M2: 607,966 km (0.105 R)
• M3: 1,096,253 km (0.111 R)
• M4: 2,196,695 km (0.069 R)
• M5: 2,922,095 km (0.088 R)
• M6: 4,335,945 km (0.071 R)
• M7: 6,393,514 km (0.086 R)
• M8: 7,183,989 km (0.054 R)
• M9: 8,141,415 km (0.066 R)
• M10: 9,332,214 km (0.115 R)
• M11: 10,553,232 km (0.025 R)
• M12: 11,525,918 km (0.049 R)
• M13: 12,328,211 km (0.107 R)
• M14: 12,836,395 km (0.049 R)
• M15: 13,944,466 km (0.102 R)
• M16: 15,272,596 km (0.099 R)
• M17: 15,967,628 km (0.073 R)
• M18: 16,627,654 km (0.067 R)
• M19: 18,179,283 km (0.071 R)
• M20: 19,575,330 km (0.061 R)
• M21: 21,969,494 km (0.104 R)
• M22: 22,375,354 km (0.039 R)

Planet 6 - Gas Giant

Semi-Major Axis: 6.42 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 589

Radius: 8.7

Gravity: 7.78 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.13 AU - 7.71 AU

Year: 6033 Days

Day: 11.6 Hours

Environment

Temp: -152 °C

Axial Tilt: 106.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 81,206,433 km

• M1: 157,527 km (0.084 R)
• M2: 591,061 km (0.096 R)
• M3: 1,201,121 km (0.103 R)
• M4: 2,215,245 km (0.074 R)
• M5: 3,103,258 km (0.069 R)
• M6: 4,211,330 km (0.095 R)
• M7: 4,590,261 km (0.1 R)
• M8: 5,358,596 km (0.098 R)
• M9: 6,114,663 km (0.11 R)
• M10: 6,668,325 km (0.086 R)
• M11: 7,290,503 km (0.1 R)
• M12: 9,950,802 km (0.087 R)
• M13: 12,063,423 km (0.069 R)
• M14: 12,519,247 km (0.03 R)
• M15: 16,221,196 km (0.112 R)
• M16: 19,469,564 km (0.082 R)
• M17: 22,819,360 km (0.085 R)
• M18: 23,989,814 km (0.112 R)
• M19: 25,778,107 km (0.056 R)
• M20: 26,196,682 km (0.078 R)
• M21: 26,704,865 km (0.082 R)
• M22: 28,269,061 km (0.088 R)
• M23: 28,714,114 km (0.113 R)
• M24: 29,527,029 km (0.076 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 390.3

Radius: 8.4

Gravity: 5.53 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 6.59 AU - 7.39 AU

Year: 6854 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 14.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 81,206,433 km

• M1: 113,246 km (0.09 R)
• M2: 535,411 km (0.073 R)
• M3: 817,104 km (0.055 R)
• M4: 1,151,604 km (0.072 R)
• M5: 1,435,691 km (0.12 R)
• M6: 1,820,606 km (0.099 R)
• M7: 2,320,712 km (0.088 R)
• M8: 3,004,374 km (0.066 R)
• M9: 3,280,382 km (0.034 R)
• M10: 4,408,200 km (0.089 R)
• M11: 5,453,142 km (0.066 R)
• M12: 7,692,771 km (0.077 R)
• M13: 8,955,078 km (0.1 R)
• M14: 10,663,935 km (0.098 R)
• M15: 13,512,128 km (0.06 R)
• M16: 14,049,783 km (0.101 R)
• M17: 14,545,850 km (0.079 R)
• M18: 15,225,323 km (0.064 R)
• M19: 19,549,450 km (0.119 R)
• M20: 22,175,042 km (0.079 R)
• M21: 23,456,797 km (0.077 R)
• M22: 28,462,940 km (0.069 R)
• M23: 30,797,564 km (0.106 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 520

Radius: 6.5

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 13.06 AU - 20.34 AU

Year: 25309 Days

Day: 23.2 Hours

Environment

Temp: -194 °C

Axial Tilt: 10.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,206,433 km

• M1: 81,232 km (0.069 R)
• M2: 419,323 km (0.102 R)
• M3: 628,610 km (0.102 R)
• M4: 1,093,860 km (0.087 R)
• M5: 1,642,435 km (0.069 R)
• M6: 2,271,195 km (0.105 R)
• M7: 2,789,252 km (0.081 R)
• M8: 3,049,553 km (0.116 R)
• M9: 3,559,083 km (0.069 R)
• M10: 3,803,077 km (0.109 R)
• M11: 4,190,087 km (0.116 R)
• M12: 4,638,581 km (0.063 R)
• M13: 5,005,096 km (0.029 R)
• M14: 6,308,542 km (0.052 R)
• M15: 6,897,659 km (0.082 R)
• M16: 7,522,828 km (0.085 R)
• M17: 8,665,905 km (0.095 R)
• M18: 9,566,933 km (0.075 R)
• M19: 10,100,399 km (0.091 R)
• M20: 12,784,335 km (0.034 R)
• M21: 17,083,478 km (0.11 R)
• M22: 17,691,743 km (0.056 R)
• M23: 26,042,147 km (0.086 R)
• M24: 27,550,692 km (0.063 R)
• M25: 31,900,100 km (0.098 R)
• M26: 36,258,335 km (0.094 R)
• M27: 37,551,908 km (0.106 R)
• M28: 40,231,056 km (0.095 R)
• M29: 47,141,281 km (0.085 R)
• M30: 49,551,303 km (0.025 R)
• M31: 51,861,543 km (0.103 R)
• M32: 57,079,367 km (0.075 R)
• M33: 58,046,517 km (0.063 R)
• M34: 68,326,284 km (0.025 R)
• M35: 78,796,938 km (0.042 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 357 - 12,101 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit