🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.13

Radius: 0.44

Gravity: 0.67 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.53 AU - 0.63 AU

Year: 290 Days

Day: 21.6 Hours

Environment

Temp: -124 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 0.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 913.2

Radius: 13.9

Gravity: 4.73 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.78 AU - 0.92 AU

Year: 514 Days

Day: 13.7 Hours

Environment

Temp: -158 °C

Axial Tilt: 31.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,993,764 km

• M1: 172,935 km (0.045 R)
• M2: 628,610 km (0.103 R)
• M3: 1,063,042 km (0.095 R)
• M4: 1,642,734 km (0.09 R)
• M5: 2,155,705 km (0.094 R)
• M6: 3,023,523 km (0.068 R)
• M7: 3,846,161 km (0.053 R)
• M8: 4,484,495 km (0.108 R)
• M9: 5,329,424 km (0.116 R)
• M10: 5,845,387 km (0.089 R)
• M11: 6,611,777 km (0.054 R)
• M12: 7,251,158 km (0.072 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 350.9

Radius: 14.2

Gravity: 1.74 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 0.93 AU - 1.25 AU

Year: 747 Days

Day: 12.8 Hours

Environment

Temp: -168 °C

Axial Tilt: 62.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 69,993,764 km

• M1: 176,675 km (0.068 R)
• M2: 725,550 km (0.044 R)
• M3: 1,213,688 km (0.09 R)
• M4: 1,995,486 km (0.117 R)
• M5: 2,597,617 km (0.082 R)
• M6: 3,868,601 km (0.1 R)
• M7: 4,909,054 km (0.068 R)
• M8: 5,350,817 km (0.067 R)
• M9: 6,036,424 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.68 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 236.3

Radius: 11.4

Gravity: 1.82 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.54 AU - 3.82 AU

Year: 4631 Days

Day: 7.1 Hours

Environment

Temp: -217 °C

Axial Tilt: 34.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 69,993,764 km

• M1: 175,478 km (0.068 R)
• M2: 899,682 km (0.088 R)
• M3: 1,890,618 km (0.077 R)
• M4: 2,365,292 km (0.059 R)
• M5: 3,803,227 km (0.063 R)
• M6: 5,938,437 km (0.097 R)
• M7: 6,791,594 km (0.059 R)
• M8: 7,537,489 km (0.094 R)
• M9: 7,914,625 km (0.101 R)
• M10: 9,017,012 km (0.109 R)
• M11: 9,623,631 km (0.116 R)
• M12: 10,564,901 km (0.078 R)
• M13: 13,118,387 km (0.084 R)
• M14: 14,180,083 km (0.117 R)
• M15: 17,110,855 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 635.5

Radius: 8

Gravity: 9.93 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 3.78 AU - 4.08 AU

Year: 5111 Days

Day: 10.5 Hours

Environment

Temp: -201 °C

Axial Tilt: 36.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,993,764 km

• M1: 99,483 km (0.038 R)
• M2: 548,276 km (0.094 R)
• M3: 803,640 km (0.076 R)
• M4: 1,189,453 km (0.083 R)
• M5: 1,893,610 km (0.049 R)
• M6: 2,484,073 km (0.034 R)
• M7: 3,211,567 km (0.052 R)
• M8: 4,097,186 km (0.11 R)
• M9: 4,815,555 km (0.113 R)
• M10: 5,163,819 km (0.034 R)
• M11: 6,154,606 km (0.069 R)
• M12: 7,798,088 km (0.049 R)
• M13: 8,584,823 km (0.109 R)
• M14: 9,630,961 km (0.077 R)
• M15: 10,804,856 km (0.12 R)
• M16: 11,877,772 km (0.093 R)
• M17: 12,816,199 km (0.093 R)
• M18: 13,486,398 km (0.109 R)
• M19: 14,896,358 km (0.104 R)
• M20: 17,191,638 km (0.115 R)
• M21: 17,816,059 km (0.095 R)
• M22: 24,056,983 km (0.083 R)
• M23: 26,041,399 km (0.119 R)
• M24: 26,616,004 km (0.081 R)
• M25: 27,031,737 km (0.119 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742

Radius: 10.1

Gravity: 7.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 3.84 AU - 4.92 AU

Year: 6013 Days

Day: 13.6 Hours

Environment

Temp: -217 °C

Axial Tilt: 15.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 69,993,764 km

• M1: 125,662 km (0.109 R)
• M2: 805,884 km (0.091 R)
• M3: 1,197,232 km (0.067 R)
• M4: 2,499,032 km (0.063 R)
• M5: 4,898,881 km (0.094 R)
• M6: 5,476,778 km (0.087 R)
• M7: 6,979,189 km (0.115 R)
• M8: 7,339,272 km (0.12 R)
• M9: 8,657,229 km (0.12 R)
• M10: 9,115,746 km (0.118 R)
• M11: 9,945,715 km (0.071 R)
• M12: 12,060,730 km (0.079 R)
• M13: 13,664,270 km (0.039 R)
• M14: 14,633,664 km (0.114 R)
• M15: 15,165,185 km (0.026 R)
• M16: 16,773,063 km (0.119 R)
• M17: 18,973,648 km (0.095 R)
• M18: 21,060,687 km (0.11 R)
• M19: 24,595,536 km (0.092 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.88 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 707.8

Radius: 7.4

Gravity: 12.93 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 6.79 AU - 10.97 AU

Year: 17359 Days

Day: 21.6 Hours

Environment

Temp: -228 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 69,993,764 km

• M1: 105,616 km (0.097 R)
• M2: 378,333 km (0.067 R)
• M3: 1,437,486 km (0.12 R)
• M4: 2,382,496 km (0.044 R)
• M5: 3,778,244 km (0.077 R)
• M6: 4,980,562 km (0.109 R)
• M7: 6,006,055 km (0.079 R)
• M8: 6,504,366 km (0.12 R)
• M9: 8,777,356 km (0.079 R)
• M10: 12,632,792 km (0.067 R)
• M11: 13,660,230 km (0.076 R)
• M12: 14,742,421 km (0.098 R)
• M13: 15,190,766 km (0.12 R)
• M14: 15,571,493 km (0.092 R)
• M15: 16,751,521 km (0.093 R)
• M16: 17,404,815 km (0.113 R)
• M17: 19,645,342 km (0.094 R)
• M18: 20,463,792 km (0.094 R)
• M19: 30,656,194 km (0.087 R)
• M20: 33,648,301 km (0.048 R)
• M21: 42,869,065 km (0.112 R)
• M22: 45,333,391 km (0.12 R)
• M23: 48,216,890 km (0.079 R)
• M24: 51,904,477 km (0.112 R)
• M25: 57,229,713 km (0.049 R)
• M26: 57,781,430 km (0.118 R)
• M27: 60,213,442 km (0.115 R)
• M28: 64,086,980 km (0.089 R)
• M29: 64,881,045 km (0.118 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 500 - 20,154 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit