🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.59 AU - 0.71 AU

Year: 184 Days

Day: 33.6 Hours

Environment

Temp: 222 °C

Axial Tilt: 17 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.77 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.72 AU - 1.82 AU

Year: 828 Days

Day: 22.9 Hours

Environment

Temp: -38 °C

Axial Tilt: 7.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.22 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 5.21 AU - 5.23 AU

Year: 4192 Days

Day: 28.2 Hours

Environment

Temp: -141 °C

Axial Tilt: 31.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 73,981,368 km

• M1: 3,705,090 km (0.105 R)

Planet 4 - Terrestrial

Semi-Major Axis: 5.46 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.83 AU - 6.09 AU

Year: 4484 Days

Day: 18.3 Hours

Environment

Temp: -132 °C

Axial Tilt: 2.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.62 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 141.4

Radius: 11.7

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.42 AU - 5.82 AU

Year: 4683 Days

Day: 14.4 Hours

Environment

Temp: -133 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 73,981,368 km

• M1: 146,456 km (0.109 R)
• M2: 567,126 km (0.111 R)
• M3: 1,060,200 km (0.066 R)
• M4: 1,699,133 km (0.101 R)
• M5: 2,199,687 km (0.094 R)
• M6: 2,709,965 km (0.105 R)
• M7: 3,588,703 km (0.118 R)
• M8: 7,817,536 km (0.109 R)
• M9: 8,849,612 km (0.064 R)
• M10: 10,005,704 km (0.028 R)

Asteroid Belt

Center: 6.39 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 7.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 813.1

Radius: 10.4

Gravity: 7.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 6.96 AU - 7.36 AU

Year: 6734 Days

Day: 8.8 Hours

Environment

Temp: -142 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,981,368 km

• M1: 129,402 km (0.077 R)
• M2: 515,514 km (0.096 R)
• M3: 1,019,509 km (0.079 R)
• M4: 1,795,474 km (0.089 R)
• M5: 2,244,866 km (0.116 R)
• M6: 3,070,496 km (0.09 R)
• M7: 4,215,668 km (0.097 R)
• M8: 4,590,111 km (0.062 R)
• M9: 5,406,467 km (0.112 R)
• M10: 7,213,011 km (0.107 R)
• M11: 7,909,239 km (0.05 R)
• M12: 9,124,573 km (0.084 R)
• M13: 9,662,377 km (0.073 R)
• M14: 13,287,732 km (0.057 R)
• M15: 15,496,544 km (0.067 R)
• M16: 17,255,516 km (0.051 R)
• M17: 20,704,944 km (0.115 R)
• M18: 22,429,658 km (0.107 R)
• M19: 23,079,810 km (0.038 R)
• M20: 25,542,939 km (0.076 R)
• M21: 31,893,817 km (0.111 R)
• M22: 32,303,267 km (0.114 R)
• M23: 32,716,157 km (0.088 R)
• M24: 33,237,206 km (0.09 R)
• M25: 35,159,240 km (0.113 R)
• M26: 36,592,537 km (0.091 R)
• M27: 38,179,321 km (0.094 R)

Planet 7 - Gas Giant

Semi-Major Axis: 11.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 956.2

Radius: 8.3

Gravity: 13.88 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 10.32 AU - 12 AU

Year: 13103 Days

Day: 9.9 Hours

Environment

Temp: -182 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 73,981,368 km

• M1: 108,010 km (0.073 R)
• M2: 380,577 km (0.108 R)
• M3: 722,109 km (0.114 R)
• M4: 1,068,278 km (0.115 R)
• M5: 1,832,424 km (0.094 R)
• M6: 2,123,991 km (0.116 R)
• M7: 2,896,364 km (0.1 R)
• M8: 3,815,194 km (0.093 R)
• M9: 4,814,209 km (0.1 R)
• M10: 6,017,275 km (0.112 R)
• M11: 6,880,455 km (0.111 R)
• M12: 8,953,133 km (0.102 R)
• M13: 9,800,605 km (0.109 R)
• M14: 10,356,661 km (0.088 R)
• M15: 10,875,017 km (0.112 R)
• M16: 12,214,965 km (0.083 R)
• M17: 14,144,927 km (0.107 R)
• M18: 14,568,289 km (0.047 R)
• M19: 24,711,025 km (0.043 R)
• M20: 25,949,845 km (0.077 R)
• M21: 29,454,923 km (0.063 R)
• M22: 32,525,569 km (0.043 R)
• M23: 33,387,402 km (0.119 R)
• M24: 37,120,468 km (0.114 R)
• M25: 42,713,334 km (0.074 R)
• M26: 43,006,845 km (0.105 R)
• M27: 45,556,441 km (0.096 R)
• M28: 58,553,355 km (0.063 R)
• M29: 60,934,953 km (0.111 R)
• M30: 61,680,548 km (0.085 R)
• M31: 62,432,278 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 886.5

Radius: 3

Gravity: 98.5 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 10.59 AU - 15.81 AU

Year: 16855 Days

Day: 20.7 Hours

Environment

Temp: -191 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 73,981,368 km

• M1: 37,250 km (0.095 R)
• M2: 138,378 km (0.108 R)
• M3: 381,774 km (0.1 R)
• M4: 674,387 km (0.106 R)
• M5: 936,931 km (0.102 R)
• M6: 1,428,959 km (0.086 R)
• M7: 1,678,039 km (0.117 R)
• M8: 2,599,113 km (0.117 R)
• M9: 3,207,678 km (0.097 R)
• M10: 3,430,130 km (0.049 R)
• M11: 4,699,168 km (0.075 R)
• M12: 7,424,094 km (0.058 R)
• M13: 8,421,014 km (0.116 R)
• M14: 9,060,245 km (0.062 R)
• M15: 11,360,462 km (0.086 R)
• M16: 13,587,526 km (0.115 R)
• M17: 14,614,515 km (0.072 R)
• M18: 22,376,700 km (0.03 R)
• M19: 22,879,798 km (0.082 R)
• M20: 33,795,206 km (0.096 R)
• M21: 34,724,209 km (0.12 R)
• M22: 35,533,982 km (0.036 R)
• M23: 44,493,399 km (0.079 R)
• M24: 46,416,629 km (0.088 R)
• M25: 59,899,287 km (0.106 R)
• M26: 68,995,735 km (0.064 R)
• M27: 71,351,153 km (0.078 R)

Kuiper Belt

Range: 31.2 - 59.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 444 - 16,285 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit