🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.42 AU - 0.6 AU

Year: 139 Days

Day: 38 Hours

Environment

Temp: 235 °C

Axial Tilt: 8.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 0.72 AU - 1.04 AU

Year: 316 Days

Day: 24.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 10.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.24 AU - 1.68 AU

Year: 675 Days

Day: 18.1 Hours

Environment

Temp: -55 °C

Axial Tilt: 35.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.65 AU - 2.81 AU

Year: 1727 Days

Day: 29 Hours

Environment

Temp: -100 °C

Axial Tilt: 1.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.18 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 7.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 824.5

Radius: 9.9

Gravity: 8.41 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 7.18 AU - 8.08 AU

Year: 8070 Days

Day: 12.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,608,311 km

• M1: 123,119 km (0.085 R)
• M2: 702,362 km (0.038 R)
• M3: 1,243,009 km (0.099 R)
• M4: 1,780,065 km (0.048 R)
• M5: 2,179,342 km (0.042 R)
• M6: 3,205,284 km (0.072 R)
• M7: 3,627,150 km (0.076 R)
• M8: 4,192,929 km (0.028 R)
• M9: 4,582,931 km (0.049 R)
• M10: 4,966,649 km (0.116 R)
• M11: 6,142,937 km (0.084 R)
• M12: 7,946,041 km (0.101 R)
• M13: 8,327,964 km (0.081 R)
• M14: 12,967,143 km (0.086 R)
• M15: 14,288,541 km (0.082 R)
• M16: 16,504,385 km (0.069 R)
• M17: 16,848,460 km (0.105 R)
• M18: 17,480,062 km (0.107 R)
• M19: 18,493,588 km (0.085 R)
• M20: 26,998,077 km (0.099 R)
• M21: 27,862,903 km (0.116 R)
• M22: 28,253,054 km (0.105 R)
• M23: 35,458,286 km (0.066 R)
• M24: 36,845,357 km (0.099 R)
• M25: 40,470,712 km (0.08 R)
• M26: 44,194,801 km (0.094 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 492.6

Radius: 8.8

Gravity: 6.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 8.94 AU - 9.16 AU

Year: 10424 Days

Day: 13.6 Hours

Environment

Temp: -168 °C

Axial Tilt: 24.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 85,608,311 km

• M1: 113,694 km (0.036 R)
• M2: 451,337 km (0.106 R)
• M3: 865,723 km (0.062 R)
• M4: 1,150,557 km (0.054 R)
• M5: 1,447,060 km (0.066 R)
• M6: 2,164,232 km (0.073 R)
• M7: 2,803,015 km (0.071 R)
• M8: 4,340,433 km (0.097 R)
• M9: 6,266,206 km (0.114 R)
• M10: 6,777,980 km (0.088 R)
• M11: 7,761,138 km (0.119 R)
• M12: 8,613,696 km (0.078 R)
• M13: 11,762,881 km (0.115 R)
• M14: 12,886,361 km (0.066 R)
• M15: 16,207,433 km (0.046 R)
• M16: 18,614,762 km (0.079 R)
• M17: 23,427,775 km (0.066 R)
• M18: 25,565,229 km (0.076 R)
• M19: 28,317,531 km (0.03 R)
• M20: 30,636,298 km (0.093 R)
• M21: 37,511,965 km (0.091 R)
• M22: 38,709,496 km (0.072 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 182.7

Radius: 7.2

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 12.52 AU - 13.34 AU

Year: 17802 Days

Day: 20.7 Hours

Environment

Temp: -188 °C

Axial Tilt: 26.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 85,608,311 km

• M1: 89,609 km (0.118 R)
• M2: 315,652 km (0.096 R)
• M3: 771,177 km (0.094 R)
• M4: 1,714,990 km (0.11 R)
• M5: 1,995,785 km (0.085 R)
• M6: 3,393,029 km (0.104 R)
• M7: 3,787,070 km (0.099 R)
• M8: 4,211,180 km (0.096 R)
• M9: 4,549,870 km (0.117 R)
• M10: 5,777,470 km (0.097 R)
• M11: 6,054,226 km (0.112 R)
• M12: 6,449,314 km (0.109 R)
• M13: 6,861,606 km (0.101 R)
• M14: 14,000,117 km (0.069 R)
• M15: 16,901,717 km (0.076 R)
• M16: 18,418,191 km (0.105 R)
• M17: 22,474,986 km (0.07 R)
• M18: 24,038,134 km (0.117 R)
• M19: 24,395,224 km (0.118 R)
• M20: 25,303,133 km (0.081 R)
• M21: 28,558,982 km (0.103 R)
• M22: 32,625,201 km (0.098 R)
• M23: 34,286,785 km (0.11 R)
• M24: 35,081,149 km (0.089 R)
• M25: 40,735,500 km (0.106 R)
• M26: 45,184,840 km (0.066 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 598

Radius: 4.6

Gravity: 28.26 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 16.25 AU - 16.65 AU

Year: 25546 Days

Day: 19.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 22.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 85,608,311 km

• M1: 64,028 km (0.106 R)
• M2: 208,839 km (0.067 R)
• M3: 369,656 km (0.063 R)
• M4: 572,960 km (0.097 R)
• M5: 805,136 km (0.09 R)
• M6: 1,005,896 km (0.116 R)
• M7: 1,254,677 km (0.043 R)
• M8: 2,913,419 km (0.03 R)
• M9: 3,982,595 km (0.118 R)
• M10: 6,395,459 km (0.079 R)
• M11: 7,245,922 km (0.089 R)
• M12: 9,577,704 km (0.115 R)
• M13: 9,999,421 km (0.116 R)
• M14: 10,815,328 km (0.079 R)
• M15: 12,017,047 km (0.052 R)
• M16: 13,157,731 km (0.099 R)
• M17: 13,379,286 km (0.055 R)
• M18: 14,603,595 km (0.027 R)
• M19: 15,324,058 km (0.096 R)
• M20: 17,627,566 km (0.101 R)
• M21: 17,806,934 km (0.063 R)
• M22: 23,443,482 km (0.099 R)
• M23: 25,443,755 km (0.075 R)
• M24: 27,917,805 km (0.093 R)
• M25: 28,529,660 km (0.09 R)
• M26: 30,290,427 km (0.079 R)
• M27: 32,929,483 km (0.091 R)
• M28: 33,888,106 km (0.097 R)
• M29: 36,875,726 km (0.108 R)
• M30: 41,441,453 km (0.095 R)
• M31: 42,077,243 km (0.117 R)
• M32: 42,558,350 km (0.095 R)
• M33: 47,054,963 km (0.073 R)
• M34: 47,227,300 km (0.064 R)
• M35: 51,126,718 km (0.118 R)
• M36: 57,173,464 km (0.06 R)
• M37: 60,979,982 km (0.111 R)
• M38: 61,802,321 km (0.111 R)
• M39: 64,313,770 km (0.115 R)
• M40: 67,547,478 km (0.106 R)
• M41: 78,137,361 km (0.117 R)
• M42: 83,067,359 km (0.068 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 496 - 14,350 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit