🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 2.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.73

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.18 AU - 3.62 AU

Year: 1813 Days

Day: 46.7 Hours

Environment

Temp: -106 °C

Axial Tilt: 14.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 8.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.5

Radius: 8.2

Gravity: 7.32 G

Time & Orbit

Eccentricity (e): 0.053

Orbit Range: 7.76 AU - 8.62 AU

Year: 8604 Days

Day: 13.2 Hours

Environment

Temp: -166 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 73,810,061 km

• M1: 105,766 km (0.047 R)
• M2: 371,900 km (0.107 R)
• M3: 759,658 km (0.058 R)
• M4: 1,469,201 km (0.09 R)
• M5: 2,675,708 km (0.06 R)
• M6: 6,443,031 km (0.111 R)
• M7: 9,835,761 km (0.117 R)
• M8: 14,683,629 km (0.101 R)
• M9: 20,312,848 km (0.114 R)
• M10: 23,147,428 km (0.111 R)
• M11: 23,477,740 km (0.084 R)
• M12: 26,684,819 km (0.025 R)
• M13: 30,270,830 km (0.11 R)
• M14: 30,964,814 km (0.103 R)
• M15: 31,669,271 km (0.089 R)
• M16: 33,319,485 km (0.094 R)
• M17: 33,846,668 km (0.111 R)
• M18: 37,127,798 km (0.045 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.7

Radius: 8.5

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.72 AU - 10.22 AU

Year: 9049 Days

Day: 11.2 Hours

Environment

Temp: -170 °C

Axial Tilt: 86.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 73,810,061 km

• M1: 105,766 km (0.081 R)
• M2: 372,349 km (0.086 R)
• M3: 663,317 km (0.08 R)
• M4: 1,585,887 km (0.102 R)
• M5: 2,102,598 km (0.118 R)
• M6: 2,419,147 km (0.081 R)
• M7: 3,330,049 km (0.119 R)
• M8: 3,663,353 km (0.106 R)
• M9: 4,538,051 km (0.031 R)
• M10: 5,352,163 km (0.048 R)
• M11: 6,367,334 km (0.064 R)
• M12: 7,996,754 km (0.09 R)
• M13: 11,039,724 km (0.093 R)
• M14: 13,312,415 km (0.118 R)
• M15: 13,850,220 km (0.045 R)
• M16: 14,589,682 km (0.076 R)
• M17: 20,051,500 km (0.071 R)
• M18: 23,491,952 km (0.032 R)
• M19: 24,101,264 km (0.081 R)
• M20: 24,454,166 km (0.108 R)
• M21: 32,043,714 km (0.112 R)
• M22: 32,470,517 km (0.1 R)
• M23: 33,773,664 km (0.102 R)
• M24: 36,716,105 km (0.115 R)
• M25: 38,369,311 km (0.079 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.4

Radius: 14.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 9.64 AU - 10.94 AU

Year: 12117 Days

Day: 6.5 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,810,061 km

• M1: 182,659 km (0.097 R)
• M2: 668,852 km (0.097 R)
• M3: 1,471,445 km (0.053 R)
• M4: 3,357,275 km (0.084 R)
• M5: 4,080,282 km (0.112 R)
• M6: 5,579,253 km (0.088 R)
• M7: 6,742,077 km (0.115 R)
• M8: 11,052,141 km (0.066 R)
• M9: 13,224,153 km (0.115 R)
• M10: 17,132,995 km (0.045 R)
• M11: 18,112,113 km (0.091 R)
• M12: 26,039,903 km (0.093 R)
• M13: 27,053,129 km (0.112 R)
• M14: 32,307,904 km (0.104 R)
• M15: 34,127,912 km (0.063 R)
• M16: 35,229,999 km (0.104 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 776.6

Radius: 4.5

Gravity: 38.35 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.05 AU - 14.69 AU

Year: 17946 Days

Day: 17.1 Hours

Environment

Temp: -182 °C

Axial Tilt: 41 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 73,810,061 km

• M1: 57,894 km (0.103 R)
• M2: 229,483 km (0.075 R)
• M3: 411,993 km (0.069 R)
• M4: 578,046 km (0.099 R)
• M5: 896,091 km (0.057 R)
• M6: 1,037,760 km (0.042 R)
• M7: 1,293,423 km (0.057 R)
• M8: 1,475,633 km (0.08 R)
• M9: 2,450,114 km (0.045 R)
• M10: 2,929,276 km (0.084 R)
• M11: 4,297,797 km (0.104 R)
• M12: 5,598,700 km (0.118 R)
• M13: 7,188,178 km (0.026 R)
• M14: 7,811,552 km (0.03 R)
• M15: 8,893,444 km (0.072 R)
• M16: 9,275,218 km (0.098 R)
• M17: 11,605,204 km (0.091 R)
• M18: 14,897,554 km (0.115 R)
• M19: 16,388,447 km (0.102 R)
• M20: 20,498,199 km (0.09 R)
• M21: 21,163,760 km (0.102 R)
• M22: 23,865,947 km (0.044 R)
• M23: 25,571,063 km (0.114 R)
• M24: 26,341,941 km (0.101 R)
• M25: 29,821,887 km (0.04 R)
• M26: 34,520,457 km (0.117 R)
• M27: 37,254,507 km (0.071 R)
• M28: 38,101,979 km (0.049 R)
• M29: 38,244,546 km (0.106 R)
• M30: 38,387,262 km (0.034 R)
• M31: 40,721,588 km (0.118 R)
• M32: 41,923,457 km (0.047 R)
• M33: 42,075,299 km (0.052 R)
• M34: 44,555,631 km (0.079 R)
• M35: 50,146,104 km (0.091 R)
• M36: 55,269,233 km (0.091 R)
• M37: 57,113,625 km (0.082 R)
• M38: 62,100,320 km (0.119 R)
• M39: 65,717,597 km (0.071 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 12,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit