🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.27

Radius: 1.39

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 0.55 AU - 0.79 AU

Year: 354 Days

Day: 38.9 Hours

Environment

Temp: -132 °C

Axial Tilt: 28.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 66,829,151 km

• M1: 56,099 km (0.077 R)

Planet 2 - Gas Giant

Semi-Major Axis: 1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 419

Radius: 10.1

Gravity: 4.11 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.88 AU - 1.12 AU

Year: 646 Days

Day: 10.4 Hours

Environment

Temp: -157 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 66,829,151 km

• M1: 127,906 km (0.076 R)
• M2: 722,707 km (0.08 R)
• M3: 1,605,185 km (0.089 R)
• M4: 2,263,266 km (0.085 R)
• M5: 2,770,852 km (0.109 R)
• M6: 3,401,856 km (0.105 R)
• M7: 4,715,026 km (0.1 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 961.8

Radius: 11.9

Gravity: 6.79 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 1.06 AU - 1.52 AU

Year: 946 Days

Day: 11 Hours

Environment

Temp: -163 °C

Axial Tilt: 16 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,829,151 km

• M1: 148,102 km (0.097 R)
• M2: 557,701 km (0.096 R)
• M3: 1,004,101 km (0.098 R)
• M4: 1,489,696 km (0.112 R)
• M5: 1,918,144 km (0.03 R)
• M6: 2,452,507 km (0.101 R)
• M7: 3,338,127 km (0.053 R)
• M8: 3,713,318 km (0.096 R)
• M9: 4,621,826 km (0.106 R)
• M10: 6,711,858 km (0.059 R)
• M11: 7,438,754 km (0.101 R)
• M12: 8,137,227 km (0.071 R)
• M13: 8,738,161 km (0.095 R)
• M14: 9,456,829 km (0.03 R)
• M15: 10,528,848 km (0.117 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.2

Radius: 12.8

Gravity: 0.29 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 1.78 AU - 2.4 AU

Year: 1951 Days

Day: 13.5 Hours

Environment

Temp: -188 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,829,151 km

• M1: 164,707 km (0.101 R)
• M2: 820,844 km (0.11 R)
• M3: 1,375,104 km (0.087 R)
• M4: 1,951,803 km (0.071 R)
• M5: 2,554,084 km (0.115 R)
• M6: 3,548,611 km (0.119 R)
• M7: 4,248,729 km (0.073 R)
• M8: 5,169,205 km (0.095 R)
• M9: 5,889,668 km (0.098 R)
• M10: 6,444,377 km (0.071 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 43.2

Radius: 11.5

Gravity: 0.33 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 2.17 AU - 3.33 AU

Year: 2945 Days

Day: 13.5 Hours

Environment

Temp: -199 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 66,829,151 km

• M1: 143,764 km (0.098 R)
• M2: 514,467 km (0.08 R)
• M3: 961,615 km (0.054 R)
• M4: 2,111,873 km (0.098 R)
• M5: 2,518,779 km (0.098 R)
• M6: 3,267,367 km (0.069 R)
• M7: 4,204,897 km (0.092 R)
• M8: 4,838,444 km (0.116 R)
• M9: 7,743,036 km (0.11 R)
• M10: 8,222,348 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.5 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 405.6

Radius: 9.7

Gravity: 4.31 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 4.17 AU - 6.83 AU

Year: 8328 Days

Day: 11.1 Hours

Environment

Temp: -225 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 66,829,151 km

• M1: 120,576 km (0.114 R)
• M2: 835,205 km (0.118 R)
• M3: 1,467,555 km (0.075 R)
• M4: 2,342,403 km (0.085 R)
• M5: 3,166,089 km (0.098 R)
• M6: 4,349,558 km (0.109 R)
• M7: 4,775,762 km (0.065 R)
• M8: 6,593,377 km (0.119 R)
• M9: 7,450,572 km (0.114 R)
• M10: 8,501,797 km (0.101 R)
• M11: 9,342,088 km (0.099 R)
• M12: 10,375,809 km (0.094 R)
• M13: 17,036,355 km (0.106 R)
• M14: 18,301,205 km (0.111 R)
• M15: 20,424,148 km (0.101 R)
• M16: 22,314,617 km (0.057 R)
• M17: 26,092,861 km (0.119 R)
• M18: 26,440,376 km (0.086 R)
• M19: 28,498,544 km (0.085 R)
• M20: 29,145,555 km (0.031 R)
• M21: 29,613,646 km (0.1 R)
• M22: 33,643,664 km (0.051 R)

Planet 7 - Ice Giant

Semi-Major Axis: 8.89 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 633.8

Radius: 7.2

Gravity: 12.23 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 8.84 AU - 8.94 AU

Year: 17115 Days

Day: 19.6 Hours

Environment

Temp: -230 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 66,829,151 km

• M1: 89,609 km (0.054 R)
• M2: 485,295 km (0.08 R)
• M3: 771,476 km (0.089 R)
• M4: 1,170,304 km (0.054 R)
• M5: 2,155,705 km (0.079 R)
• M6: 2,621,104 km (0.051 R)
• M7: 3,898,072 km (0.078 R)
• M8: 5,736,031 km (0.065 R)
• M9: 6,376,160 km (0.059 R)
• M10: 7,798,088 km (0.113 R)
• M11: 9,047,230 km (0.084 R)
• M12: 9,913,402 km (0.104 R)
• M13: 14,868,682 km (0.068 R)
• M14: 16,857,137 km (0.107 R)
• M15: 17,340,039 km (0.104 R)
• M16: 19,103,050 km (0.117 R)
• M17: 23,276,830 km (0.098 R)
• M18: 24,178,756 km (0.119 R)
• M19: 25,208,139 km (0.063 R)
• M20: 28,584,563 km (0.12 R)
• M21: 29,502,495 km (0.111 R)
• M22: 31,155,851 km (0.082 R)
• M23: 33,371,096 km (0.115 R)
• M24: 37,428,789 km (0.067 R)
• M25: 40,931,473 km (0.115 R)
• M26: 41,657,322 km (0.089 R)
• M27: 48,742,726 km (0.09 R)
• M28: 49,067,802 km (0.103 R)
• M29: 50,714,875 km (0.041 R)
• M30: 55,345,677 km (0.113 R)
• M31: 56,590,631 km (0.081 R)
• M32: 59,506,293 km (0.089 R)
• M33: 61,000,925 km (0.109 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 461 - 19,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit