🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.54

Radius: 1.45

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 0.61 AU - 0.67 AU

Year: 192 Days

Day: 32.7 Hours

Environment

Temp: 187 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 70,136,366 km

• M1: 38,895 km (0.076 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.47

Radius: 0.74

Gravity: 0.86 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.69 AU - 0.91 AU

Year: 268 Days

Day: 38 Hours

Environment

Temp: 98 °C

Axial Tilt: 35.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.05

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 1.13 AU - 1.33 AU

Year: 511 Days

Day: 45.5 Hours

Environment

Temp: -11 °C

Axial Tilt: 12.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.84

Radius: 1.28

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.98 AU - 2.78 AU

Year: 1376 Days

Day: 36.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 16.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.1 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.59

Radius: 1.84

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.37 AU - 3.83 AU

Year: 2045 Days

Day: 47.2 Hours

Environment

Temp: -108 °C

Axial Tilt: 21.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 70,136,366 km

• M1: 51,162 km (0.109 R)

Asteroid Belt

Center: 4.44 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 223.9

Radius: 14.6

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 5.44 AU - 6.12 AU

Year: 5207 Days

Day: 7.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 6.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 70,136,366 km

• M1: 181,612 km (0.11 R)
• M2: 949,946 km (0.082 R)
• M3: 2,164,382 km (0.08 R)
• M4: 2,629,033 km (0.096 R)
• M5: 3,282,925 km (0.105 R)
• M6: 3,962,997 km (0.118 R)
• M7: 7,927,042 km (0.103 R)
• M8: 12,166,795 km (0.047 R)
• M9: 17,894,149 km (0.08 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 11.9

Radius: 9.1

Gravity: 0.14 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 6.86 AU - 8.92 AU

Year: 8305 Days

Day: 7.7 Hours

Environment

Temp: -159 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 70,136,366 km

• M1: 261,347 km (0.098 R)
• M2: 574,605 km (0.075 R)
• M3: 946,506 km (0.114 R)
• M4: 2,040,066 km (0.034 R)
• M5: 2,905,789 km (0.113 R)
• M6: 3,248,219 km (0.1 R)
• M7: 4,318,741 km (0.118 R)
• M8: 4,822,138 km (0.109 R)
• M9: 5,968,057 km (0.088 R)
• M10: 6,898,107 km (0.092 R)
• M11: 8,676,826 km (0.096 R)
• M12: 9,332,364 km (0.091 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.18 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 659.8

Radius: 7.7

Gravity: 11.13 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 12.56 AU - 13.8 AU

Year: 17931 Days

Day: 21.1 Hours

Environment

Temp: -181 °C

Axial Tilt: 41.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 70,136,366 km

• M1: 95,743 km (0.081 R)
• M2: 387,010 km (0.096 R)
• M3: 769,980 km (0.094 R)
• M4: 1,024,596 km (0.119 R)
• M5: 1,515,426 km (0.059 R)
• M6: 1,779,915 km (0.107 R)
• M7: 2,490,954 km (0.109 R)
• M8: 3,460,797 km (0.078 R)
• M9: 3,894,182 km (0.104 R)
• M10: 5,838,805 km (0.037 R)
• M11: 6,120,647 km (0.116 R)
• M12: 7,573,392 km (0.082 R)
• M13: 8,609,507 km (0.079 R)
• M14: 9,188,750 km (0.114 R)
• M15: 9,460,420 km (0.074 R)
• M16: 11,577,828 km (0.117 R)
• M17: 12,088,106 km (0.059 R)
• M18: 12,414,529 km (0.118 R)
• M19: 12,814,105 km (0.108 R)
• M20: 14,645,033 km (0.095 R)
• M21: 16,966,792 km (0.114 R)
• M22: 17,792,423 km (0.092 R)
• M23: 25,173,432 km (0.093 R)
• M24: 25,492,225 km (0.074 R)
• M25: 27,912,868 km (0.072 R)
• M26: 28,254,400 km (0.067 R)
• M27: 33,078,932 km (0.091 R)
• M28: 35,685,076 km (0.104 R)
• M29: 38,144,914 km (0.086 R)
• M30: 40,715,604 km (0.087 R)
• M31: 41,597,633 km (0.09 R)
• M32: 43,552,129 km (0.119 R)
• M33: 46,199,263 km (0.085 R)
• M34: 46,837,298 km (0.103 R)
• M35: 54,959,415 km (0.049 R)
• M36: 65,764,271 km (0.113 R)

Planet 9 - Ice Giant

Semi-Major Axis: 15.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 465

Radius: 4.2

Gravity: 26.36 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 12.22 AU - 18.4 AU

Year: 22449 Days

Day: 15.7 Hours

Environment

Temp: -185 °C

Axial Tilt: 22.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 70,136,366 km

• M1: 52,359 km (0.12 R)
• M2: 563,086 km (0.108 R)
• M3: 769,531 km (0.107 R)
• M4: 1,000,810 km (0.096 R)
• M5: 1,636,601 km (0.096 R)
• M6: 2,790,000 km (0.112 R)
• M7: 3,532,903 km (0.12 R)
• M8: 4,846,672 km (0.083 R)
• M9: 6,158,346 km (0.114 R)
• M10: 7,738,249 km (0.089 R)
• M11: 11,042,118 km (0.088 R)
• M12: 12,323,723 km (0.061 R)
• M13: 14,950,362 km (0.118 R)
• M14: 17,004,341 km (0.077 R)
• M15: 21,758,861 km (0.118 R)
• M16: 24,176,063 km (0.083 R)
• M17: 26,322,344 km (0.114 R)
• M18: 30,744,008 km (0.059 R)
• M19: 31,859,111 km (0.108 R)
• M20: 32,490,264 km (0.057 R)
• M21: 35,231,944 km (0.095 R)
• M22: 35,366,133 km (0.053 R)
• M23: 37,142,907 km (0.116 R)
• M24: 39,555,023 km (0.086 R)
• M25: 40,283,864 km (0.11 R)
• M26: 41,319,081 km (0.027 R)
• M27: 45,637,972 km (0.052 R)
• M28: 52,315,572 km (0.115 R)
• M29: 53,017,037 km (0.056 R)
• M30: 56,251,492 km (0.114 R)
• M31: 58,479,453 km (0.102 R)
• M32: 60,958,589 km (0.096 R)
• M33: 66,945,346 km (0.093 R)
• M34: 67,357,788 km (0.083 R)

Planet 10 - Ice Giant

Semi-Major Axis: 17.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 293.1

Radius: 4.2

Gravity: 16.62 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 13.77 AU - 20.91 AU

Year: 27058 Days

Day: 21.1 Hours

Environment

Temp: -207 °C

Axial Tilt: 38.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 70,136,366 km

• M1: 52,359 km (0.097 R)
• M2: 213,476 km (0.107 R)
• M3: 579,991 km (0.056 R)
• M4: 4,504,093 km (0.054 R)
• M5: 5,981,671 km (0.066 R)
• M6: 6,396,207 km (0.102 R)
• M7: 7,008,211 km (0.039 R)
• M8: 7,421,850 km (0.08 R)
• M9: 7,998,400 km (0.106 R)
• M10: 8,865,469 km (0.095 R)
• M11: 9,569,477 km (0.111 R)
• M12: 11,459,945 km (0.049 R)
• M13: 13,375,845 km (0.108 R)
• M14: 17,743,953 km (0.106 R)
• M15: 18,424,324 km (0.098 R)
• M16: 21,225,544 km (0.062 R)
• M17: 24,714,615 km (0.108 R)
• M18: 31,183,227 km (0.045 R)
• M19: 32,801,727 km (0.089 R)
• M20: 36,885,449 km (0.088 R)
• M21: 42,789,479 km (0.11 R)
• M22: 49,127,043 km (0.071 R)
• M23: 50,128,601 km (0.09 R)
• M24: 52,691,661 km (0.091 R)
• M25: 53,039,925 km (0.08 R)
• M26: 57,707,379 km (0.053 R)
• M27: 63,032,016 km (0.095 R)
• M28: 65,410,921 km (0.115 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 406 - 14,384 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit