🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 0.67 AU - 0.87 AU

Year: 248 Days

Day: 34.7 Hours

Environment

Temp: 93 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.23

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 2.82 AU - 3.36 AU

Year: 1994 Days

Day: 39 Hours

Environment

Temp: -102 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 3.06 AU - 3.88 AU

Year: 2373 Days

Day: 27.3 Hours

Environment

Temp: -125 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.75 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 864.4

Radius: 10.3

Gravity: 8.15 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 5.16 AU - 6.9 AU

Year: 5436 Days

Day: 14 Hours

Environment

Temp: -148 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,169,524 km

• M1: 128,355 km (0.117 R)
• M2: 698,024 km (0.089 R)
• M3: 1,152,053 km (0.087 R)
• M4: 1,640,041 km (0.078 R)
• M5: 2,514,291 km (0.053 R)
• M6: 2,841,761 km (0.107 R)
• M7: 3,606,206 km (0.081 R)
• M8: 4,714,278 km (0.096 R)
• M9: 5,722,717 km (0.074 R)
• M10: 7,891,288 km (0.08 R)
• M11: 9,308,279 km (0.118 R)
• M12: 10,511,943 km (0.117 R)
• M13: 12,429,788 km (0.103 R)
• M14: 19,852,086 km (0.101 R)
• M15: 26,544,796 km (0.114 R)
• M16: 28,222,985 km (0.099 R)
• M17: 30,442,419 km (0.101 R)
• M18: 31,594,621 km (0.106 R)
• M19: 32,576,881 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 357

Radius: 12.3

Gravity: 2.36 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 6.35 AU - 9.79 AU

Year: 8416 Days

Day: 5.5 Hours

Environment

Temp: -157 °C

Axial Tilt: 21.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 101,169,524 km

• M1: 153,787 km (0.109 R)
• M2: 591,510 km (0.055 R)
• M3: 1,202,617 km (0.081 R)
• M4: 2,183,531 km (0.094 R)
• M5: 2,874,523 km (0.12 R)
• M6: 3,334,985 km (0.102 R)
• M7: 5,049,826 km (0.094 R)
• M8: 5,879,196 km (0.09 R)
• M9: 6,458,888 km (0.113 R)
• M10: 7,005,967 km (0.086 R)
• M11: 7,999,297 km (0.086 R)
• M12: 11,059,172 km (0.098 R)
• M13: 14,884,689 km (0.079 R)
• M14: 15,598,271 km (0.036 R)
• M15: 17,547,830 km (0.113 R)
• M16: 18,143,080 km (0.053 R)
• M17: 22,927,818 km (0.085 R)
• M18: 26,547,788 km (0.111 R)
• M19: 33,266,079 km (0.075 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 788.8

Radius: 9.9

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 8.54 AU - 12.34 AU

Year: 12383 Days

Day: 8.7 Hours

Environment

Temp: -186 °C

Axial Tilt: 44.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 101,169,524 km

• M1: 132,245 km (0.079 R)
• M2: 578,645 km (0.118 R)
• M3: 1,684,023 km (0.1 R)
• M4: 2,107,684 km (0.077 R)
• M5: 5,183,267 km (0.049 R)
• M6: 5,568,781 km (0.059 R)
• M7: 6,163,731 km (0.067 R)
• M8: 6,677,899 km (0.077 R)
• M9: 7,791,955 km (0.11 R)
• M10: 9,379,039 km (0.117 R)
• M11: 10,384,935 km (0.102 R)
• M12: 10,829,539 km (0.028 R)
• M13: 18,381,390 km (0.114 R)
• M14: 24,512,509 km (0.068 R)
• M15: 26,413,449 km (0.112 R)
• M16: 27,982,132 km (0.098 R)
• M17: 28,518,590 km (0.037 R)
• M18: 30,960,626 km (0.075 R)
• M19: 31,650,122 km (0.03 R)
• M20: 38,192,486 km (0.094 R)
• M21: 38,719,968 km (0.104 R)
• M22: 41,708,485 km (0.066 R)
• M23: 42,832,414 km (0.06 R)
• M24: 56,048,189 km (0.05 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.93 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 158.5

Radius: 7.4

Gravity: 2.89 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 12.46 AU - 13.4 AU

Year: 17068 Days

Day: 23.4 Hours

Environment

Temp: -196 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 101,169,524 km

• M1: 112,647 km (0.092 R)
• M2: 650,302 km (0.056 R)
• M3: 1,769,444 km (0.067 R)
• M4: 2,032,287 km (0.089 R)
• M5: 3,288,460 km (0.059 R)
• M6: 5,055,810 km (0.071 R)
• M7: 5,492,785 km (0.119 R)
• M8: 6,513,491 km (0.06 R)
• M9: 8,748,483 km (0.082 R)
• M10: 11,449,623 km (0.069 R)
• M11: 14,848,636 km (0.077 R)
• M12: 15,164,437 km (0.072 R)
• M13: 17,153,939 km (0.118 R)
• M14: 18,646,178 km (0.119 R)
• M15: 20,455,115 km (0.109 R)
• M16: 23,468,166 km (0.097 R)
• M17: 29,356,787 km (0.11 R)
• M18: 35,706,319 km (0.083 R)
• M19: 40,046,004 km (0.114 R)
• M20: 40,904,695 km (0.054 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.2

Radius: 4.4

Gravity: 42.42 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 16.02 AU - 17.7 AU

Year: 25413 Days

Day: 20.3 Hours

Environment

Temp: -194 °C

Axial Tilt: 12.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 101,169,524 km

• M1: 54,753 km (0.085 R)
• M2: 309,219 km (0.026 R)
• M3: 562,638 km (0.084 R)
• M4: 824,284 km (0.097 R)
• M5: 1,105,678 km (0.114 R)
• M6: 3,278,138 km (0.082 R)
• M7: 4,014,459 km (0.117 R)
• M8: 5,052,369 km (0.117 R)
• M9: 5,505,202 km (0.112 R)
• M10: 7,176,958 km (0.094 R)
• M11: 7,433,069 km (0.048 R)
• M12: 7,695,314 km (0.118 R)
• M13: 8,748,483 km (0.088 R)
• M14: 10,601,253 km (0.066 R)
• M15: 11,410,428 km (0.046 R)
• M16: 13,612,209 km (0.118 R)
• M17: 13,768,390 km (0.075 R)
• M18: 17,147,806 km (0.087 R)
• M19: 20,525,277 km (0.102 R)
• M20: 27,301,013 km (0.084 R)
• M21: 27,674,260 km (0.057 R)
• M22: 29,201,205 km (0.096 R)
• M23: 30,117,492 km (0.098 R)
• M24: 32,283,370 km (0.029 R)
• M25: 36,319,521 km (0.115 R)
• M26: 36,620,063 km (0.112 R)
• M27: 39,717,187 km (0.087 R)
• M28: 39,876,509 km (0.038 R)
• M29: 41,003,430 km (0.095 R)
• M30: 51,736,928 km (0.071 R)
• M31: 57,846,056 km (0.1 R)
• M32: 58,667,647 km (0.094 R)
• M33: 61,818,328 km (0.09 R)
• M34: 65,523,119 km (0.057 R)
• M35: 67,543,139 km (0.085 R)
• M36: 69,373,170 km (0.088 R)
• M37: 71,471,280 km (0.098 R)
• M38: 83,378,972 km (0.08 R)
• M39: 91,177,359 km (0.117 R)

Planet 9 - Ice Giant

Semi-Major Axis: 18.15 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 799.4

Radius: 6.9

Gravity: 16.79 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 15.9 AU - 20.4 AU

Year: 28385 Days

Day: 22.8 Hours

Environment

Temp: -206 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 101,169,524 km

• M1: 87,814 km (0.062 R)
• M2: 323,580 km (0.039 R)
• M3: 757,414 km (0.12 R)
• M4: 1,176,886 km (0.064 R)
• M5: 1,590,674 km (0.098 R)
• M6: 6,652,767 km (0.097 R)
• M7: 10,380,895 km (0.085 R)
• M8: 12,570,260 km (0.102 R)
• M9: 19,910,579 km (0.107 R)
• M10: 31,312,181 km (0.047 R)
• M11: 33,437,368 km (0.081 R)
• M12: 38,288,677 km (0.077 R)
• M13: 43,589,080 km (0.103 R)
• M14: 44,986,623 km (0.12 R)
• M15: 48,610,930 km (0.088 R)
• M16: 51,068,225 km (0.063 R)
• M17: 59,784,844 km (0.064 R)
• M18: 64,380,640 km (0.025 R)
• M19: 66,879,523 km (0.118 R)
• M20: 81,918,896 km (0.105 R)
• M21: 100,262,438 km (0.067 R)
• M22: 100,866,514 km (0.077 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 194 - 15,062 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit