🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.57 AU - 0.77 AU

Year: 349 Days

Day: 24.1 Hours

Environment

Temp: -125 °C

Axial Tilt: 0.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 752.8

Radius: 11

Gravity: 6.22 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 0.82 AU - 1.2 AU

Year: 645 Days

Day: 8.4 Hours

Environment

Temp: -151 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 71,136,153 km

• M1: 137,032 km (0.115 R)
• M2: 549,323 km (0.089 R)
• M3: 1,001,857 km (0.058 R)
• M4: 1,409,960 km (0.092 R)
• M5: 2,478,837 km (0.09 R)
• M6: 3,007,964 km (0.104 R)
• M7: 3,993,216 km (0.074 R)
• M8: 4,991,483 km (0.096 R)
• M9: 5,412,900 km (0.036 R)
• M10: 5,800,957 km (0.099 R)
• M11: 6,448,715 km (0.051 R)
• M12: 7,165,738 km (0.094 R)
• M13: 7,726,281 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 480.4

Radius: 10

Gravity: 4.8 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 1.02 AU - 1.6 AU

Year: 953 Days

Day: 5.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 5.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 71,136,153 km

• M1: 124,316 km (0.076 R)
• M2: 605,123 km (0.07 R)
• M3: 1,105,678 km (0.118 R)
• M4: 1,436,289 km (0.086 R)
• M5: 2,064,899 km (0.116 R)
• M6: 2,655,063 km (0.086 R)
• M7: 3,589,601 km (0.095 R)
• M8: 4,428,396 km (0.037 R)
• M9: 4,815,855 km (0.062 R)
• M10: 5,639,840 km (0.074 R)
• M11: 5,954,594 km (0.118 R)
• M12: 8,097,284 km (0.118 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 447.8

Radius: 14.5

Gravity: 2.13 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 1.84 AU - 2.22 AU

Year: 1839 Days

Day: 8 Hours

Environment

Temp: -199 °C

Axial Tilt: 110.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 71,136,153 km

• M1: 183,407 km (0.095 R)
• M2: 674,836 km (0.031 R)
• M3: 1,770,640 km (0.109 R)
• M4: 3,775,102 km (0.117 R)
• M5: 4,970,988 km (0.097 R)
• M6: 6,406,529 km (0.094 R)
• M7: 7,155,865 km (0.063 R)
• M8: 8,980,809 km (0.055 R)
• M9: 9,888,270 km (0.115 R)
• M10: 12,107,554 km (0.071 R)
• M11: 12,864,519 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 660

Radius: 12

Gravity: 4.58 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 3.78 AU - 4.34 AU

Year: 5201 Days

Day: 6.7 Hours

Environment

Temp: -204 °C

Axial Tilt: 35.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 71,136,153 km

• M1: 150,346 km (0.095 R)
• M2: 570,417 km (0.027 R)
• M3: 1,056,909 km (0.074 R)
• M4: 1,655,450 km (0.05 R)
• M5: 2,203,577 km (0.085 R)
• M6: 2,640,103 km (0.051 R)
• M7: 3,778,094 km (0.089 R)
• M8: 4,583,679 km (0.073 R)
• M9: 5,000,758 km (0.116 R)
• M10: 6,535,333 km (0.072 R)
• M11: 7,411,228 km (0.095 R)
• M12: 8,062,278 km (0.111 R)
• M13: 8,440,162 km (0.094 R)
• M14: 9,150,453 km (0.085 R)
• M15: 10,600,505 km (0.088 R)
• M16: 12,901,320 km (0.052 R)
• M17: 17,698,026 km (0.103 R)
• M18: 18,533,531 km (0.078 R)
• M19: 21,485,396 km (0.108 R)
• M20: 22,734,388 km (0.091 R)
• M21: 23,876,119 km (0.1 R)
• M22: 24,500,541 km (0.11 R)
• M23: 24,896,227 km (0.097 R)
• M24: 27,361,002 km (0.107 R)
• M25: 29,180,261 km (0.104 R)

Asteroid Belt

Center: 6.58 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 9.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 737.4

Radius: 4.5

Gravity: 36.41 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 7.94 AU - 10.24 AU

Year: 17425 Days

Day: 17 Hours

Environment

Temp: -232 °C

Axial Tilt: 37 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 71,136,153 km

• M1: 55,950 km (0.086 R)
• M2: 423,960 km (0.1 R)
• M3: 823,237 km (0.038 R)
• M4: 966,701 km (0.111 R)
• M5: 1,234,631 km (0.096 R)
• M6: 2,429,021 km (0.109 R)
• M7: 2,974,754 km (0.119 R)
• M8: 3,372,235 km (0.065 R)
• M9: 5,173,094 km (0.078 R)
• M10: 5,866,480 km (0.104 R)
• M11: 8,265,881 km (0.064 R)
• M12: 8,469,783 km (0.108 R)
• M13: 8,941,016 km (0.111 R)
• M14: 10,940,541 km (0.111 R)
• M15: 14,506,356 km (0.094 R)
• M16: 15,104,299 km (0.117 R)
• M17: 16,349,102 km (0.067 R)
• M18: 17,914,195 km (0.117 R)
• M19: 20,865,013 km (0.057 R)
• M20: 23,610,134 km (0.116 R)
• M21: 28,976,360 km (0.098 R)
• M22: 32,506,421 km (0.098 R)
• M23: 33,399,520 km (0.088 R)
• M24: 34,308,776 km (0.097 R)
• M25: 35,368,078 km (0.119 R)
• M26: 36,312,789 km (0.102 R)
• M27: 36,722,687 km (0.109 R)
• M28: 38,393,246 km (0.027 R)
• M29: 38,818,703 km (0.083 R)
• M30: 40,259,629 km (0.112 R)
• M31: 42,035,206 km (0.075 R)
• M32: 43,094,659 km (0.067 R)
• M33: 47,674,149 km (0.075 R)
• M34: 49,828,208 km (0.116 R)
• M35: 56,130,318 km (0.108 R)
• M36: 56,495,187 km (0.109 R)
• M37: 59,282,644 km (0.078 R)
• M38: 65,331,036 km (0.065 R)
• M39: 69,025,056 km (0.072 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 473 - 11,774 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit