🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 0.51 AU - 0.51 AU

Year: 239 Days

Day: 18.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 44 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,804,059 km

• M1: 241,002 km (0.045 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 495.1

Radius: 12.9

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 0.54 AU - 0.82 AU

Year: 368 Days

Day: 7.3 Hours

Environment

Temp: -127 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,804,059 km

• M1: 160,369 km (0.106 R)
• M2: 562,787 km (0.099 R)
• M3: 980,913 km (0.094 R)
• M4: 1,464,264 km (0.095 R)
• M5: 1,993,392 km (0.101 R)
• M6: 2,461,783 km (0.118 R)
• M7: 3,023,971 km (0.066 R)
• M8: 3,882,364 km (0.1 R)
• M9: 4,330,559 km (0.119 R)
• M10: 4,744,197 km (0.083 R)

Asteroid Belt

Center: 1.07 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 167.2

Radius: 14.5

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.15 AU - 1.75 AU

Year: 1145 Days

Day: 8.8 Hours

Environment

Temp: -178 °C

Axial Tilt: 16.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 62,804,059 km

• M1: 183,108 km (0.109 R)
• M2: 787,034 km (0.066 R)
• M3: 1,537,567 km (0.107 R)
• M4: 2,223,324 km (0.054 R)
• M5: 2,858,666 km (0.097 R)
• M6: 3,718,554 km (0.113 R)
• M7: 4,246,485 km (0.107 R)
• M8: 5,132,703 km (0.073 R)
• M9: 5,990,497 km (0.055 R)
• M10: 6,660,247 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 975.5

Radius: 10.3

Gravity: 9.2 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 1.86 AU - 2.94 AU

Year: 2439 Days

Day: 7.6 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 62,804,059 km

• M1: 128,355 km (0.101 R)
• M2: 500,106 km (0.077 R)
• M3: 965,056 km (0.12 R)
• M4: 1,369,269 km (0.044 R)
• M5: 1,768,546 km (0.036 R)
• M6: 3,314,341 km (0.116 R)
• M7: 4,085,219 km (0.069 R)
• M8: 4,602,678 km (0.083 R)
• M9: 5,236,524 km (0.044 R)
• M10: 5,613,211 km (0.114 R)
• M11: 6,765,564 km (0.083 R)
• M12: 8,572,706 km (0.087 R)
• M13: 9,313,215 km (0.119 R)
• M14: 9,643,378 km (0.054 R)
• M15: 10,366,384 km (0.063 R)
• M16: 11,124,846 km (0.107 R)
• M17: 12,178,912 km (0.075 R)
• M18: 20,739,800 km (0.096 R)

Asteroid Belt

Center: 3.24 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 675.4

Radius: 12

Gravity: 4.69 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.87 AU - 4.27 AU

Year: 5386 Days

Day: 10.8 Hours

Environment

Temp: -215 °C

Axial Tilt: 16.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 62,804,059 km

• M1: 149,299 km (0.056 R)
• M2: 583,731 km (0.114 R)
• M3: 1,023,698 km (0.044 R)
• M4: 1,767,499 km (0.097 R)
• M5: 2,511,599 km (0.093 R)
• M6: 3,032,798 km (0.09 R)
• M7: 3,539,336 km (0.1 R)
• M8: 4,543,736 km (0.085 R)
• M9: 5,909,565 km (0.032 R)
• M10: 7,971,921 km (0.071 R)
• M11: 9,477,025 km (0.108 R)
• M12: 10,520,620 km (0.066 R)
• M13: 11,881,960 km (0.114 R)
• M14: 12,377,578 km (0.083 R)
• M15: 18,846,938 km (0.053 R)
• M16: 19,521,924 km (0.045 R)
• M17: 20,003,928 km (0.093 R)
• M18: 20,706,290 km (0.081 R)
• M19: 24,387,894 km (0.081 R)
• M20: 26,508,593 km (0.076 R)
• M21: 28,221,638 km (0.104 R)
• M22: 29,463,899 km (0.109 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.1

Radius: 12.5

Gravity: 1.81 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 3.84 AU - 5.34 AU

Year: 6451 Days

Day: 7 Hours

Environment

Temp: -216 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 62,804,059 km

• M1: 155,432 km (0.073 R)
• M2: 636,988 km (0.116 R)
• M3: 1,177,634 km (0.032 R)
• M4: 2,551,392 km (0.113 R)
• M5: 3,749,970 km (0.049 R)
• M6: 4,163,458 km (0.087 R)
• M7: 6,837,371 km (0.032 R)
• M8: 7,258,189 km (0.083 R)
• M9: 8,888,806 km (0.106 R)
• M10: 13,156,534 km (0.117 R)
• M11: 16,641,716 km (0.109 R)
• M12: 18,440,780 km (0.036 R)
• M13: 19,645,342 km (0.062 R)
• M14: 20,234,010 km (0.09 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.35 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 615

Radius: 3.5

Gravity: 50.2 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 6.78 AU - 9.92 AU

Year: 15828 Days

Day: 21.3 Hours

Environment

Temp: -228 °C

Axial Tilt: 1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 62,804,059 km

• M1: 44,431 km (0.116 R)
• M2: 187,895 km (0.087 R)
• M3: 335,847 km (0.111 R)
• M4: 538,104 km (0.097 R)
• M5: 911,201 km (0.063 R)
• M6: 1,251,536 km (0.103 R)
• M7: 1,466,059 km (0.114 R)
• M8: 1,606,083 km (0.053 R)
• M9: 3,196,757 km (0.03 R)
• M10: 3,681,155 km (0.09 R)
• M11: 3,795,148 km (0.09 R)
• M12: 4,793,714 km (0.05 R)
• M13: 5,426,214 km (0.114 R)
• M14: 6,033,581 km (0.115 R)
• M15: 6,435,551 km (0.074 R)
• M16: 9,708,004 km (0.047 R)
• M17: 10,091,723 km (0.119 R)
• M18: 11,423,293 km (0.103 R)
• M19: 11,544,468 km (0.117 R)
• M20: 12,672,884 km (0.111 R)
• M21: 17,518,958 km (0.086 R)
• M22: 18,251,389 km (0.079 R)
• M23: 19,690,521 km (0.107 R)
• M24: 20,571,353 km (0.099 R)
• M25: 20,840,779 km (0.073 R)
• M26: 21,294,808 km (0.119 R)
• M27: 25,682,364 km (0.118 R)
• M28: 29,032,010 km (0.051 R)
• M29: 29,370,849 km (0.09 R)
• M30: 31,816,774 km (0.107 R)
• M31: 34,901,482 km (0.089 R)
• M32: 35,670,415 km (0.05 R)
• M33: 40,102,103 km (0.09 R)
• M34: 40,382,000 km (0.094 R)
• M35: 41,800,487 km (0.108 R)
• M36: 44,586,748 km (0.041 R)
• M37: 50,688,396 km (0.042 R)
• M38: 57,678,357 km (0.086 R)
• M39: 58,932,585 km (0.072 R)
• M40: 62,428,239 km (0.046 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 445 - 10,831 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit