🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 0.8 AU - 1.26 AU

Year: 392 Days

Day: 46.2 Hours

Environment

Temp: 21 °C

Axial Tilt: 49.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 94,216,937 km

• M1: 25,432 km (0.12 R)
• M2: 120,576 km (0.052 R)

Asteroid Belt

Center: 2.79 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 440.5

Radius: 9.8

Gravity: 4.59 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 3.9 AU - 5.18 AU

Year: 3625 Days

Day: 12.7 Hours

Environment

Temp: -139 °C

Axial Tilt: 27.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 94,216,937 km

• M1: 121,922 km (0.076 R)
• M2: 580,889 km (0.119 R)
• M3: 908,059 km (0.117 R)
• M4: 1,260,362 km (0.115 R)
• M5: 2,027,500 km (0.026 R)
• M6: 2,597,318 km (0.096 R)
• M7: 2,912,222 km (0.032 R)
• M8: 3,470,072 km (0.095 R)
• M9: 4,035,552 km (0.111 R)
• M10: 4,460,709 km (0.083 R)
• M11: 6,582,007 km (0.098 R)
• M12: 7,830,252 km (0.062 R)
• M13: 8,357,883 km (0.092 R)
• M14: 8,873,846 km (0.089 R)
• M15: 12,165,897 km (0.047 R)
• M16: 12,472,573 km (0.074 R)
• M17: 13,146,810 km (0.105 R)
• M18: 14,864,493 km (0.088 R)
• M19: 16,194,568 km (0.116 R)
• M20: 17,769,983 km (0.057 R)
• M21: 18,108,224 km (0.088 R)
• M22: 19,985,677 km (0.095 R)
• M23: 20,722,147 km (0.091 R)

Planet 3 - Gas Giant

Semi-Major Axis: 8.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 279.3

Radius: 13.8

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 7.72 AU - 9.58 AU

Year: 9534 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 1.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 94,216,937 km

• M1: 172,187 km (0.115 R)
• M2: 739,612 km (0.114 R)
• M3: 1,172,548 km (0.101 R)
• M4: 1,653,056 km (0.09 R)
• M5: 3,109,841 km (0.118 R)
• M6: 3,683,100 km (0.081 R)
• M7: 4,152,837 km (0.111 R)
• M8: 4,742,701 km (0.114 R)
• M9: 5,185,661 km (0.064 R)
• M10: 6,028,046 km (0.101 R)
• M11: 7,100,663 km (0.105 R)
• M12: 8,024,131 km (0.091 R)
• M13: 8,819,542 km (0.04 R)
• M14: 10,383,139 km (0.031 R)
• M15: 13,663,372 km (0.072 R)
• M16: 15,209,915 km (0.054 R)
• M17: 15,994,855 km (0.027 R)
• M18: 17,255,217 km (0.114 R)
• M19: 18,377,500 km (0.05 R)
• M20: 18,991,150 km (0.082 R)
• M21: 23,998,042 km (0.103 R)
• M22: 29,265,981 km (0.115 R)
• M23: 29,915,834 km (0.047 R)
• M24: 31,148,521 km (0.088 R)
• M25: 32,811,151 km (0.108 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 136

Radius: 7.9

Gravity: 2.18 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 13 AU - 16.64 AU

Year: 21380 Days

Day: 21.3 Hours

Environment

Temp: -190 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 94,216,937 km

• M1: 106,364 km (0.1 R)
• M2: 452,234 km (0.073 R)
• M3: 787,633 km (0.05 R)
• M4: 1,204,412 km (0.089 R)
• M5: 2,100,803 km (0.105 R)
• M6: 2,520,874 km (0.078 R)
• M7: 3,220,393 km (0.117 R)
• M8: 5,251,633 km (0.108 R)
• M9: 6,837,670 km (0.101 R)
• M10: 7,887,249 km (0.058 R)
• M11: 10,051,032 km (0.118 R)
• M12: 11,955,563 km (0.109 R)
• M13: 12,524,483 km (0.091 R)
• M14: 14,026,147 km (0.097 R)
• M15: 14,659,245 km (0.102 R)
• M16: 18,636,304 km (0.108 R)
• M17: 22,158,736 km (0.059 R)
• M18: 26,195,934 km (0.101 R)
• M19: 34,195,979 km (0.112 R)
• M20: 40,053,483 km (0.086 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 846

Radius: 6.6

Gravity: 19.42 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 13.04 AU - 19.68 AU

Year: 24797 Days

Day: 23.2 Hours

Environment

Temp: -191 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 94,216,937 km

• M1: 87,216 km (0.107 R)
• M2: 313,707 km (0.064 R)
• M3: 893,099 km (0.071 R)
• M4: 1,272,779 km (0.11 R)
• M5: 1,552,975 km (0.083 R)
• M6: 2,598,365 km (0.085 R)
• M7: 2,805,858 km (0.046 R)
• M8: 3,195,710 km (0.044 R)
• M9: 4,083,573 km (0.087 R)
• M10: 5,329,424 km (0.092 R)
• M11: 6,475,493 km (0.108 R)
• M12: 11,990,718 km (0.12 R)
• M13: 13,166,109 km (0.095 R)
• M14: 14,578,013 km (0.098 R)
• M15: 15,236,842 km (0.057 R)
• M16: 16,174,821 km (0.107 R)
• M17: 19,024,810 km (0.074 R)
• M18: 27,268,700 km (0.079 R)
• M19: 30,338,897 km (0.107 R)
• M20: 41,242,188 km (0.07 R)
• M21: 45,967,536 km (0.062 R)
• M22: 48,460,136 km (0.107 R)
• M23: 56,677,098 km (0.063 R)
• M24: 65,775,491 km (0.077 R)
• M25: 69,394,862 km (0.091 R)
• M26: 69,856,521 km (0.098 R)
• M27: 70,785,823 km (0.119 R)
• M28: 85,201,672 km (0.105 R)
• M29: 85,466,161 km (0.079 R)
• M30: 85,730,949 km (0.118 R)
• M31: 85,996,486 km (0.11 R)
• M32: 86,796,086 km (0.072 R)
• M33: 92,812,015 km (0.099 R)
• M34: 93,372,259 km (0.115 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 490 - 19,280 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit