🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.49

Radius: 0.75

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 1.19 AU - 1.59 AU

Year: 593 Days

Day: 26.6 Hours

Environment

Temp: -7 °C

Axial Tilt: 35.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 1.94 AU - 2.14 AU

Year: 1054 Days

Day: 12.1 Hours

Environment

Temp: -59 °C

Axial Tilt: 2.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 2.72 AU - 3.24 AU

Year: 1860 Days

Day: 38.8 Hours

Environment

Temp: -92 °C

Axial Tilt: 38.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 89,353,061 km

• M1: 171,888 km (0.109 R)
• M2: 235,766 km (0.064 R)

Asteroid Belt

Center: 6.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 519.1

Radius: 12.7

Gravity: 3.22 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 9.5 AU - 11.5 AU

Year: 12305 Days

Day: 13 Hours

Environment

Temp: -185 °C

Axial Tilt: 44.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 89,353,061 km

• M1: 157,975 km (0.059 R)
• M2: 608,115 km (0.042 R)
• M3: 1,047,335 km (0.101 R)
• M4: 1,781,711 km (0.035 R)
• M5: 2,194,302 km (0.057 R)
• M6: 2,691,714 km (0.06 R)
• M7: 4,079,833 km (0.091 R)
• M8: 5,485,156 km (0.102 R)
• M9: 6,261,868 km (0.071 R)
• M10: 7,563,070 km (0.1 R)
• M11: 8,480,404 km (0.105 R)
• M12: 9,867,625 km (0.076 R)
• M13: 10,483,819 km (0.069 R)
• M14: 11,016,986 km (0.074 R)
• M15: 12,725,692 km (0.1 R)
• M16: 14,214,939 km (0.098 R)
• M17: 15,001,674 km (0.086 R)
• M18: 24,541,231 km (0.099 R)
• M19: 32,421,150 km (0.034 R)
• M20: 37,235,658 km (0.102 R)
• M21: 41,441,303 km (0.101 R)
• M22: 45,109,892 km (0.05 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 779.7

Radius: 4.6

Gravity: 36.85 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 13.01 AU - 19.59 AU

Year: 23800 Days

Day: 24.6 Hours

Environment

Temp: -199 °C

Axial Tilt: 32.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 89,353,061 km

• M1: 57,146 km (0.117 R)
• M2: 235,617 km (0.064 R)
• M3: 585,825 km (0.092 R)
• M4: 759,808 km (0.029 R)
• M5: 1,086,380 km (0.053 R)
• M6: 1,384,528 km (0.111 R)
• M7: 2,056,522 km (0.115 R)
• M8: 2,392,968 km (0.076 R)
• M9: 2,817,377 km (0.118 R)
• M10: 3,439,105 km (0.106 R)
• M11: 4,464,300 km (0.084 R)
• M12: 5,551,876 km (0.064 R)
• M13: 5,892,511 km (0.108 R)
• M14: 6,475,643 km (0.106 R)
• M15: 7,345,405 km (0.069 R)
• M16: 12,235,011 km (0.074 R)
• M17: 12,593,149 km (0.098 R)
• M18: 14,809,740 km (0.117 R)
• M19: 18,648,571 km (0.027 R)
• M20: 19,508,011 km (0.114 R)
• M21: 22,033,373 km (0.102 R)
• M22: 22,885,333 km (0.111 R)
• M23: 23,319,466 km (0.116 R)
• M24: 25,341,131 km (0.105 R)
• M25: 27,721,233 km (0.04 R)
• M26: 28,214,458 km (0.077 R)
• M27: 28,713,516 km (0.082 R)
• M28: 33,057,838 km (0.092 R)
• M29: 35,602,498 km (0.075 R)
• M30: 42,203,654 km (0.092 R)
• M31: 45,876,281 km (0.112 R)
• M32: 49,394,823 km (0.062 R)
• M33: 51,590,022 km (0.113 R)
• M34: 59,989,494 km (0.061 R)
• M35: 66,360,119 km (0.107 R)
• M36: 70,619,620 km (0.092 R)
• M37: 74,108,392 km (0.056 R)
• M38: 82,437,851 km (0.088 R)
• M39: 82,691,869 km (0.115 R)
• M40: 83,969,734 km (0.095 R)
• M41: 87,090,046 km (0.077 R)

Planet 6 - Ice Giant

Semi-Major Axis: 17.1 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 678.5

Radius: 6.9

Gravity: 14.25 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 16.57 AU - 17.63 AU

Year: 25573 Days

Day: 24.8 Hours

Environment

Temp: -199 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 89,353,061 km

• M1: 86,318 km (0.044 R)
• M2: 315,352 km (0.118 R)
• M3: 1,023,399 km (0.103 R)
• M4: 1,351,018 km (0.111 R)
• M5: 1,842,896 km (0.103 R)
• M6: 2,400,896 km (0.085 R)
• M7: 2,643,544 km (0.059 R)
• M8: 4,147,451 km (0.104 R)
• M9: 5,629,218 km (0.114 R)
• M10: 5,928,414 km (0.075 R)
• M11: 6,746,864 km (0.099 R)
• M12: 7,332,839 km (0.092 R)
• M13: 7,794,049 km (0.046 R)
• M14: 9,652,803 km (0.118 R)
• M15: 13,678,781 km (0.11 R)
• M16: 14,377,702 km (0.105 R)
• M17: 16,530,565 km (0.08 R)
• M18: 18,606,534 km (0.104 R)
• M19: 19,560,969 km (0.083 R)
• M20: 21,053,357 km (0.068 R)
• M21: 22,406,769 km (0.119 R)
• M22: 26,934,049 km (0.112 R)
• M23: 30,704,514 km (0.095 R)
• M24: 32,578,527 km (0.066 R)
• M25: 34,527,637 km (0.113 R)
• M26: 40,522,473 km (0.072 R)
• M27: 45,448,731 km (0.088 R)
• M28: 46,134,338 km (0.095 R)
• M29: 63,016,457 km (0.078 R)
• M30: 68,469,898 km (0.118 R)
• M31: 81,557,618 km (0.115 R)
• M32: 84,103,474 km (0.083 R)
• M33: 88,020,694 km (0.066 R)

Kuiper Belt

Range: 30.3 - 46.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 342 - 13,666 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit