🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 5

Radius: 1.9

Gravity: 1.39 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 0.64 AU - 0.74 AU

Year: 219 Days

Day: 27.8 Hours

Environment

Temp: 152 °C

Axial Tilt: 32.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 64,631,460 km

• M1: 246,537 km (0.074 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 0.65 AU - 1.03 AU

Year: 295 Days

Day: 17 Hours

Environment

Temp: 22 °C

Axial Tilt: 37.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.95

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 1 AU - 1.44 AU

Year: 516 Days

Day: 27.6 Hours

Environment

Temp: -22 °C

Axial Tilt: 16.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.46

Radius: 1.16

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 1.84 AU - 2.3 AU

Year: 1140 Days

Day: 41.4 Hours

Environment

Temp: -86 °C

Axial Tilt: 32.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.96

Radius: 0.98

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 3.63 AU - 3.79 AU

Year: 2736 Days

Day: 16.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 179.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 391.1

Radius: 11.5

Gravity: 2.96 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 5.62 AU - 6.6 AU

Year: 5783 Days

Day: 8.3 Hours

Environment

Temp: -162 °C

Axial Tilt: 44.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 64,631,460 km

• M1: 145,858 km (0.084 R)
• M2: 614,548 km (0.089 R)
• M3: 1,017,714 km (0.105 R)
• M4: 1,697,786 km (0.079 R)
• M5: 2,628,435 km (0.099 R)
• M6: 4,093,596 km (0.105 R)
• M7: 4,711,286 km (0.115 R)
• M8: 5,472,739 km (0.034 R)
• M9: 5,868,724 km (0.055 R)
• M10: 6,283,859 km (0.076 R)
• M11: 12,196,266 km (0.031 R)
• M12: 18,286,395 km (0.053 R)
• M13: 20,766,129 km (0.115 R)
• M14: 27,190,909 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 838.7

Radius: 8

Gravity: 13.1 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 9.04 AU - 13.98 AU

Year: 14951 Days

Day: 6.5 Hours

Environment

Temp: -179 °C

Axial Tilt: 44 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 64,631,460 km

• M1: 99,483 km (0.118 R)
• M2: 358,586 km (0.033 R)
• M3: 914,043 km (0.094 R)
• M4: 1,633,010 km (0.108 R)
• M5: 2,113,369 km (0.067 R)
• M6: 2,594,027 km (0.114 R)
• M7: 2,994,650 km (0.092 R)
• M8: 3,408,887 km (0.097 R)
• M9: 3,831,501 km (0.067 R)
• M10: 4,481,354 km (0.091 R)
• M11: 4,747,638 km (0.097 R)
• M12: 5,238,917 km (0.102 R)
• M13: 7,549,905 km (0.088 R)
• M14: 10,010,491 km (0.03 R)
• M15: 10,641,645 km (0.115 R)
• M16: 14,202,074 km (0.084 R)
• M17: 15,445,831 km (0.117 R)
• M18: 16,760,497 km (0.109 R)
• M19: 24,880,669 km (0.057 R)
• M20: 26,358,696 km (0.119 R)
• M21: 27,339,310 km (0.091 R)
• M22: 29,372,944 km (0.043 R)
• M23: 32,115,671 km (0.091 R)
• M24: 37,420,112 km (0.115 R)
• M25: 37,692,829 km (0.119 R)
• M26: 39,216,633 km (0.096 R)
• M27: 41,651,937 km (0.069 R)
• M28: 42,239,258 km (0.101 R)
• M29: 47,615,955 km (0.066 R)
• M30: 59,332,311 km (0.102 R)
• M31: 63,112,050 km (0.064 R)
• M32: 65,653,120 km (0.079 R)

Asteroid Belt

Center: 12.69 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Ice Giant

Semi-Major Axis: 13.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 325.1

Radius: 6.1

Gravity: 8.74 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 13.33 AU - 14.39 AU

Year: 19757 Days

Day: 18.2 Hours

Environment

Temp: -193 °C

Axial Tilt: 25.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 64,631,460 km

• M1: 76,445 km (0.107 R)
• M2: 286,480 km (0.072 R)
• M3: 685,009 km (0.096 R)
• M4: 1,016,667 km (0.057 R)
• M5: 1,339,051 km (0.043 R)
• M6: 1,631,664 km (0.113 R)
• M7: 1,861,446 km (0.12 R)
• M8: 2,188,766 km (0.104 R)
• M9: 2,750,955 km (0.098 R)
• M10: 3,510,015 km (0.055 R)
• M11: 3,838,681 km (0.078 R)
• M12: 4,068,912 km (0.074 R)
• M13: 5,016,166 km (0.075 R)
• M14: 5,221,863 km (0.119 R)
• M15: 8,681,015 km (0.095 R)
• M16: 9,964,565 km (0.098 R)
• M17: 10,679,942 km (0.068 R)
• M18: 11,725,930 km (0.111 R)
• M19: 17,287,829 km (0.068 R)
• M20: 18,318,708 km (0.093 R)
• M21: 20,852,896 km (0.061 R)
• M22: 22,573,421 km (0.114 R)
• M23: 27,337,216 km (0.114 R)
• M24: 28,191,270 km (0.061 R)
• M25: 31,205,218 km (0.119 R)
• M26: 32,255,844 km (0.091 R)
• M27: 32,611,139 km (0.056 R)
• M28: 34,798,409 km (0.096 R)
• M29: 36,565,759 km (0.119 R)
• M30: 38,791,177 km (0.059 R)
• M31: 50,962,459 km (0.069 R)
• M32: 52,254,835 km (0.1 R)
• M33: 56,262,562 km (0.101 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 425.6

Radius: 3.8

Gravity: 29.47 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 11.04 AU - 16.78 AU

Year: 19864 Days

Day: 15.2 Hours

Environment

Temp: -185 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 64,631,460 km

• M1: 47,273 km (0.105 R)
• M2: 283,189 km (0.117 R)
• M3: 917,933 km (0.027 R)
• M4: 1,056,460 km (0.059 R)
• M5: 1,262,756 km (0.105 R)
• M6: 1,495,680 km (0.086 R)
• M7: 1,688,511 km (0.051 R)
• M8: 2,104,543 km (0.064 R)
• M9: 2,630,679 km (0.095 R)
• M10: 3,591,097 km (0.111 R)
• M11: 4,305,876 km (0.117 R)
• M12: 4,596,843 km (0.109 R)
• M13: 6,292,685 km (0.055 R)
• M14: 7,279,432 km (0.103 R)
• M15: 8,971,983 km (0.057 R)
• M16: 9,771,583 km (0.119 R)
• M17: 13,997,424 km (0.09 R)
• M18: 16,583,971 km (0.114 R)
• M19: 19,384,892 km (0.078 R)
• M20: 23,065,149 km (0.107 R)
• M21: 31,889,778 km (0.108 R)
• M22: 33,487,783 km (0.096 R)
• M23: 39,430,708 km (0.073 R)
• M24: 39,710,007 km (0.105 R)
• M25: 43,313,670 km (0.102 R)
• M26: 46,348,861 km (0.105 R)
• M27: 46,504,144 km (0.117 R)
• M28: 46,815,906 km (0.072 R)
• M29: 47,918,143 km (0.077 R)
• M30: 48,876,616 km (0.102 R)
• M31: 49,037,584 km (0.091 R)
• M32: 49,685,043 km (0.09 R)
• M33: 50,502,446 km (0.067 R)
• M34: 52,500,326 km (0.068 R)
• M35: 57,724,582 km (0.107 R)
• M36: 58,991,527 km (0.061 R)
• M37: 60,647,575 km (0.074 R)
• M38: 62,145,349 km (0.102 R)
• M39: 64,051,974 km (0.104 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 197 - 18,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit