🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.081

Orbit Range: 0.97 AU - 1.15 AU

Year: 473 Days

Day: 47.7 Hours

Environment

Temp: -70 °C

Axial Tilt: 162.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 85,561,914 km

• M1: 462,407 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.6 AU - 1.88 AU

Year: 995 Days

Day: 33.6 Hours

Environment

Temp: -116 °C

Axial Tilt: 108.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.92 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 351.4

Radius: 13.4

Gravity: 1.96 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 3.92 AU - 4.26 AU

Year: 3585 Days

Day: 9.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 85,561,914 km

• M1: 166,652 km (0.09 R)
• M2: 606,470 km (0.095 R)
• M3: 1,869,973 km (0.063 R)
• M4: 2,425,430 km (0.1 R)
• M5: 3,123,155 km (0.057 R)
• M6: 3,647,794 km (0.104 R)
• M7: 4,899,031 km (0.073 R)
• M8: 7,038,281 km (0.059 R)
• M9: 9,813,471 km (0.119 R)
• M10: 10,332,127 km (0.108 R)
• M11: 15,411,124 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 751.7

Radius: 14

Gravity: 3.84 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 4.38 AU - 4.4 AU

Year: 3987 Days

Day: 6.2 Hours

Environment

Temp: -160 °C

Axial Tilt: 5.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 85,561,914 km

• M1: 174,132 km (0.106 R)
• M2: 764,445 km (0.079 R)
• M3: 1,295,518 km (0.105 R)
• M4: 1,928,616 km (0.107 R)
• M5: 2,598,814 km (0.114 R)
• M6: 3,135,272 km (0.102 R)
• M7: 4,068,613 km (0.09 R)
• M8: 5,807,389 km (0.116 R)
• M9: 6,363,594 km (0.025 R)
• M10: 7,182,194 km (0.105 R)
• M11: 7,789,262 km (0.075 R)
• M12: 8,764,191 km (0.109 R)
• M13: 9,941,227 km (0.119 R)
• M14: 10,825,949 km (0.07 R)
• M15: 12,321,928 km (0.101 R)
• M16: 13,543,993 km (0.041 R)
• M17: 14,367,529 km (0.083 R)
• M18: 19,571,889 km (0.105 R)
• M19: 21,784,891 km (0.104 R)
• M20: 22,558,312 km (0.062 R)
• M21: 23,132,169 km (0.038 R)
• M22: 23,863,254 km (0.114 R)
• M23: 24,912,683 km (0.11 R)

Planet 5 - Ice Giant

Semi-Major Axis: 11.19 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 584

Radius: 6.5

Gravity: 13.82 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 9.85 AU - 12.53 AU

Year: 16226 Days

Day: 17.6 Hours

Environment

Temp: -202 °C

Axial Tilt: 45.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 85,561,914 km

• M1: 80,783 km (0.114 R)
• M2: 545,583 km (0.044 R)
• M3: 785,239 km (0.051 R)
• M4: 1,442,123 km (0.119 R)
• M5: 1,756,279 km (0.11 R)
• M6: 2,632,324 km (0.081 R)
• M7: 2,861,358 km (0.119 R)
• M8: 3,307,459 km (0.061 R)
• M9: 4,337,740 km (0.066 R)
• M10: 5,275,719 km (0.06 R)
• M11: 5,754,432 km (0.091 R)
• M12: 6,840,662 km (0.077 R)
• M13: 8,297,745 km (0.096 R)
• M14: 8,542,786 km (0.094 R)
• M15: 18,018,914 km (0.106 R)
• M16: 18,430,308 km (0.106 R)
• M17: 18,932,209 km (0.104 R)
• M18: 21,671,795 km (0.11 R)
• M19: 23,867,592 km (0.089 R)
• M20: 26,629,169 km (0.105 R)
• M21: 28,807,314 km (0.118 R)
• M22: 32,172,219 km (0.101 R)
• M23: 32,534,545 km (0.106 R)
• M24: 35,403,982 km (0.105 R)
• M25: 39,256,576 km (0.111 R)
• M26: 39,947,867 km (0.058 R)
• M27: 40,788,159 km (0.075 R)
• M28: 42,649,007 km (0.097 R)
• M29: 42,940,274 km (0.095 R)
• M30: 46,231,876 km (0.044 R)
• M31: 57,640,359 km (0.075 R)
• M32: 58,175,022 km (0.063 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.64 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 542

Radius: 6.8

Gravity: 11.72 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 13.08 AU - 18.2 AU

Year: 26811 Days

Day: 19.8 Hours

Environment

Temp: -219 °C

Axial Tilt: 20.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 85,561,914 km

• M1: 84,523 km (0.086 R)
• M2: 345,122 km (0.082 R)
• M3: 1,111,063 km (0.096 R)
• M4: 1,518,568 km (0.063 R)
• M5: 1,748,350 km (0.088 R)
• M6: 2,582,059 km (0.066 R)
• M7: 3,073,339 km (0.117 R)
• M8: 3,564,169 km (0.096 R)
• M9: 4,592,206 km (0.111 R)
• M10: 5,000,608 km (0.096 R)
• M11: 5,233,382 km (0.114 R)
• M12: 6,508,255 km (0.068 R)
• M13: 7,415,566 km (0.096 R)
• M14: 10,962,682 km (0.113 R)
• M15: 11,224,328 km (0.062 R)
• M16: 13,544,142 km (0.06 R)
• M17: 13,921,578 km (0.058 R)
• M18: 14,776,380 km (0.055 R)
• M19: 15,914,371 km (0.054 R)
• M20: 16,504,834 km (0.112 R)
• M21: 18,363,587 km (0.108 R)
• M22: 20,456,162 km (0.105 R)
• M23: 21,255,015 km (0.059 R)
• M24: 23,558,822 km (0.116 R)
• M25: 23,885,245 km (0.03 R)
• M26: 24,658,965 km (0.044 R)
• M27: 25,792,917 km (0.07 R)
• M28: 29,027,971 km (0.118 R)
• M29: 33,336,689 km (0.041 R)
• M30: 33,886,311 km (0.071 R)
• M31: 38,502,752 km (0.12 R)
• M32: 42,068,417 km (0.096 R)
• M33: 42,549,075 km (0.087 R)
• M34: 49,313,592 km (0.107 R)
• M35: 52,949,718 km (0.068 R)
• M36: 54,642,866 km (0.098 R)
• M37: 58,932,735 km (0.109 R)
• M38: 61,159,649 km (0.083 R)
• M39: 83,526,774 km (0.11 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 328 - 10,588 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit