🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 1.07 AU - 1.57 AU

Year: 692 Days

Day: 44.6 Hours

Environment

Temp: -99 °C

Axial Tilt: 41.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.4

Radius: 0.69

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.039

Orbit Range: 1.54 AU - 1.66 AU

Year: 924 Days

Day: 12.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 13.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 100,332,283 km

• M1: 16,306 km (0.082 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 677.8

Radius: 8.3

Gravity: 9.84 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 3.41 AU - 4.53 AU

Year: 3611 Days

Day: 12.8 Hours

Environment

Temp: -167 °C

Axial Tilt: 35.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 100,332,283 km

• M1: 103,223 km (0.108 R)
• M2: 370,704 km (0.077 R)
• M3: 649,853 km (0.118 R)
• M4: 1,067,979 km (0.059 R)
• M5: 1,405,921 km (0.109 R)
• M6: 2,591,484 km (0.068 R)
• M7: 3,028,609 km (0.114 R)
• M8: 3,416,965 km (0.092 R)
• M9: 4,029,269 km (0.052 R)
• M10: 4,499,904 km (0.07 R)
• M11: 4,809,272 km (0.054 R)
• M12: 5,907,470 km (0.105 R)
• M13: 7,390,135 km (0.084 R)
• M14: 7,992,416 km (0.057 R)
• M15: 8,270,369 km (0.117 R)
• M16: 9,447,704 km (0.109 R)
• M17: 9,956,636 km (0.068 R)
• M18: 10,733,049 km (0.12 R)
• M19: 12,874,094 km (0.119 R)
• M20: 14,399,094 km (0.094 R)
• M21: 16,878,679 km (0.114 R)
• M22: 18,762,715 km (0.076 R)
• M23: 20,717,660 km (0.058 R)
• M24: 21,576,501 km (0.081 R)
• M25: 22,665,873 km (0.079 R)
• M26: 23,862,955 km (0.116 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.74 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 202.2

Radius: 14.6

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.122

Orbit Range: 4.16 AU - 5.32 AU

Year: 4712 Days

Day: 9 Hours

Environment

Temp: -170 °C

Axial Tilt: 33.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,332,283 km

• M1: 181,612 km (0.114 R)
• M2: 746,344 km (0.119 R)
• M3: 1,462,618 km (0.115 R)
• M4: 2,220,182 km (0.101 R)
• M5: 2,750,955 km (0.114 R)
• M6: 3,820,879 km (0.086 R)
• M7: 5,129,561 km (0.09 R)
• M8: 6,334,423 km (0.117 R)
• M9: 7,597,926 km (0.051 R)
• M10: 9,548,234 km (0.103 R)
• M11: 11,246,319 km (0.089 R)
• M12: 12,315,196 km (0.088 R)
• M13: 13,631,358 km (0.09 R)
• M14: 14,559,613 km (0.1 R)
• M15: 15,136,612 km (0.074 R)
• M16: 15,678,904 km (0.099 R)
• M17: 16,490,772 km (0.09 R)
• M18: 18,475,935 km (0.075 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 67.7

Radius: 13.6

Gravity: 0.37 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 7.54 AU - 9.2 AU

Year: 11056 Days

Day: 7.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 32.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 100,332,283 km

• M1: 182,509 km (0.089 R)
• M2: 810,671 km (0.064 R)
• M3: 1,390,063 km (0.025 R)
• M4: 2,690,518 km (0.046 R)
• M5: 4,234,667 km (0.059 R)
• M6: 8,101,024 km (0.095 R)
• M7: 9,060,395 km (0.106 R)
• M8: 9,586,980 km (0.111 R)
• M9: 10,213,795 km (0.109 R)
• M10: 10,742,922 km (0.072 R)
• M11: 13,093,254 km (0.115 R)
• M12: 14,668,071 km (0.111 R)
• M13: 15,661,102 km (0.111 R)
• M14: 17,205,550 km (0.105 R)
• M15: 19,276,134 km (0.115 R)
• M16: 19,771,902 km (0.102 R)
• M17: 23,413,862 km (0.095 R)

Planet 6 - Ice Giant

Semi-Major Axis: 14.67 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 954.6

Radius: 3.1

Gravity: 99.33 G

Time & Orbit

Eccentricity (e): 0.055

Orbit Range: 13.86 AU - 15.48 AU

Year: 25653 Days

Day: 22.1 Hours

Environment

Temp: -215 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 100,332,283 km

• M1: 38,596 km (0.084 R)
• M2: 135,835 km (0.049 R)
• M3: 296,503 km (0.117 R)
• M4: 480,957 km (0.086 R)
• M5: 663,317 km (0.056 R)
• M6: 1,586,934 km (0.112 R)
• M7: 2,012,690 km (0.085 R)
• M8: 2,912,222 km (0.048 R)
• M9: 4,563,633 km (0.077 R)
• M10: 5,201,518 km (0.098 R)
• M11: 6,900,501 km (0.101 R)
• M12: 7,103,804 km (0.079 R)
• M13: 7,683,496 km (0.106 R)
• M14: 7,846,857 km (0.087 R)
• M15: 8,523,787 km (0.109 R)
• M16: 10,318,962 km (0.112 R)
• M17: 11,765,873 km (0.067 R)
• M18: 12,056,092 km (0.034 R)
• M19: 14,717,887 km (0.059 R)
• M20: 15,054,632 km (0.101 R)
• M21: 19,005,961 km (0.085 R)
• M22: 22,580,153 km (0.118 R)
• M23: 24,878,575 km (0.1 R)
• M24: 25,840,040 km (0.079 R)
• M25: 28,481,191 km (0.116 R)
• M26: 29,135,532 km (0.097 R)
• M27: 29,666,155 km (0.105 R)
• M28: 31,993,300 km (0.098 R)
• M29: 41,509,370 km (0.066 R)
• M30: 50,052,755 km (0.108 R)
• M31: 52,748,658 km (0.069 R)
• M32: 54,132,289 km (0.095 R)
• M33: 59,483,105 km (0.12 R)
• M34: 63,831,018 km (0.095 R)
• M35: 65,175,454 km (0.032 R)
• M36: 67,689,297 km (0.088 R)
• M37: 79,932,386 km (0.074 R)
• M38: 81,232,093 km (0.106 R)
• M39: 83,607,108 km (0.11 R)
• M40: 86,572,138 km (0.114 R)
• M41: 87,667,494 km (0.077 R)
• M42: 87,942,754 km (0.115 R)
• M43: 95,303,717 km (0.119 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 482 - 13,235 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit