🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.9

Radius: 1.72

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.214

Orbit Range: 3.25 AU - 5.03 AU

Year: 3077 Days

Day: 40.8 Hours

Environment

Temp: -130 °C

Axial Tilt: 39.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 4.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.85

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 3.46 AU - 4.88 AU

Year: 3110 Days

Day: 15.1 Hours

Environment

Temp: -121 °C

Axial Tilt: 31 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 393.5

Radius: 10.7

Gravity: 3.44 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 3.99 AU - 6.57 AU

Year: 4431 Days

Day: 10 Hours

Environment

Temp: -134 °C

Axial Tilt: 21.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 75,560,863 km

• M1: 133,441 km (0.055 R)
• M2: 694,733 km (0.113 R)
• M3: 1,095,206 km (0.074 R)
• M4: 1,595,760 km (0.103 R)
• M5: 2,345,395 km (0.06 R)
• M6: 4,027,324 km (0.082 R)
• M7: 4,397,579 km (0.117 R)
• M8: 6,197,840 km (0.083 R)
• M9: 8,872,051 km (0.107 R)
• M10: 10,321,505 km (0.109 R)
• M11: 10,935,156 km (0.061 R)
• M12: 13,063,335 km (0.084 R)
• M13: 13,781,405 km (0.094 R)
• M14: 16,421,358 km (0.037 R)
• M15: 21,084,473 km (0.106 R)
• M16: 23,091,329 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 464.5

Radius: 13.3

Gravity: 2.63 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.28 AU - 8.74 AU

Year: 8280 Days

Day: 7.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 75,560,863 km

• M1: 167,400 km (0.064 R)
• M2: 615,146 km (0.056 R)
• M3: 1,030,131 km (0.108 R)
• M4: 1,605,634 km (0.057 R)
• M5: 2,549,148 km (0.087 R)
• M6: 3,930,385 km (0.119 R)
• M7: 5,333,314 km (0.054 R)
• M8: 6,657,404 km (0.113 R)
• M9: 7,796,443 km (0.096 R)
• M10: 8,597,689 km (0.055 R)
• M11: 9,234,078 km (0.089 R)
• M12: 9,765,599 km (0.102 R)
• M13: 11,686,885 km (0.047 R)
• M14: 13,564,937 km (0.1 R)
• M15: 14,724,320 km (0.099 R)
• M16: 17,641,030 km (0.043 R)
• M17: 19,593,880 km (0.069 R)
• M18: 20,548,016 km (0.073 R)
• M19: 21,150,446 km (0.095 R)
• M20: 23,270,996 km (0.117 R)
• M21: 24,091,241 km (0.104 R)
• M22: 25,963,608 km (0.101 R)
• M23: 32,769,713 km (0.109 R)
• M24: 35,172,255 km (0.044 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 294.3

Radius: 6.1

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 10.47 AU - 15.71 AU

Year: 17298 Days

Day: 19 Hours

Environment

Temp: -183 °C

Axial Tilt: 36.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 75,560,863 km

• M1: 75,846 km (0.056 R)
• M2: 700,866 km (0.044 R)
• M3: 1,044,343 km (0.07 R)
• M4: 1,267,992 km (0.105 R)
• M5: 3,482,190 km (0.095 R)
• M6: 5,759,817 km (0.109 R)
• M7: 8,225,340 km (0.047 R)
• M8: 8,687,448 km (0.09 R)
• M9: 12,300,087 km (0.116 R)
• M10: 12,720,905 km (0.111 R)
• M11: 14,041,107 km (0.087 R)
• M12: 16,367,952 km (0.042 R)
• M13: 20,572,400 km (0.084 R)
• M14: 31,476,439 km (0.086 R)
• M15: 33,759,303 km (0.091 R)
• M16: 37,386,752 km (0.103 R)
• M17: 39,813,828 km (0.065 R)
• M18: 45,690,331 km (0.093 R)
• M19: 46,553,661 km (0.115 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.33 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 849.2

Radius: 6.2

Gravity: 22.09 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 12.56 AU - 14.1 AU

Year: 17776 Days

Day: 22.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 75,560,863 km

• M1: 77,043 km (0.119 R)
• M2: 539,749 km (0.061 R)
• M3: 776,114 km (0.102 R)
• M4: 1,373,458 km (0.095 R)
• M5: 1,787,994 km (0.071 R)
• M6: 2,156,154 km (0.11 R)
• M7: 3,397,368 km (0.059 R)
• M8: 3,657,967 km (0.083 R)
• M9: 4,729,088 km (0.104 R)
• M10: 5,017,513 km (0.118 R)
• M11: 8,425,053 km (0.095 R)
• M12: 9,798,511 km (0.11 R)
• M13: 11,700,947 km (0.097 R)
• M14: 12,229,177 km (0.062 R)
• M15: 13,982,763 km (0.04 R)
• M16: 14,728,808 km (0.108 R)
• M17: 15,501,182 km (0.119 R)
• M18: 15,817,581 km (0.053 R)
• M19: 17,042,489 km (0.076 R)
• M20: 17,379,533 km (0.095 R)
• M21: 17,893,401 km (0.108 R)
• M22: 18,594,417 km (0.099 R)
• M23: 19,222,578 km (0.096 R)
• M24: 23,291,940 km (0.096 R)
• M25: 24,659,264 km (0.083 R)
• M26: 24,982,096 km (0.035 R)
• M27: 27,322,555 km (0.12 R)
• M28: 29,081,078 km (0.092 R)
• M29: 33,212,672 km (0.083 R)
• M30: 34,270,030 km (0.098 R)
• M31: 39,600,950 km (0.056 R)
• M32: 42,771,378 km (0.052 R)
• M33: 46,270,173 km (0.061 R)
• M34: 49,612,189 km (0.071 R)
• M35: 53,290,801 km (0.056 R)
• M36: 54,192,726 km (0.075 R)
• M37: 56,026,946 km (0.088 R)
• M38: 59,432,242 km (0.06 R)
• M39: 73,097,260 km (0.06 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 17,667 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit