🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 0.4 AU - 0.66 AU

Year: 249 Days

Day: 15.2 Hours

Environment

Temp: -121 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Gas Giant

Semi-Major Axis: 1.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 299.8

Radius: 14.1

Gravity: 1.51 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 1.02 AU - 1.42 AU

Year: 870 Days

Day: 9.6 Hours

Environment

Temp: -175 °C

Axial Tilt: 10.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,445,612 km

• M1: 175,329 km (0.066 R)
• M2: 965,654 km (0.075 R)
• M3: 1,439,281 km (0.088 R)
• M4: 2,080,757 km (0.085 R)
• M5: 2,659,551 km (0.12 R)
• M6: 3,139,611 km (0.069 R)
• M7: 3,651,385 km (0.11 R)
• M8: 5,206,155 km (0.069 R)
• M9: 5,818,310 km (0.07 R)
• M10: 6,478,186 km (0.062 R)
• M11: 6,959,293 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 2 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 282.9

Radius: 10.3

Gravity: 2.67 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 1.97 AU - 2.03 AU

Year: 1826 Days

Day: 13.6 Hours

Environment

Temp: -196 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 53,445,612 km

• M1: 128,056 km (0.106 R)
• M2: 507,436 km (0.12 R)
• M3: 1,400,386 km (0.091 R)
• M4: 1,744,162 km (0.045 R)
• M5: 2,533,440 km (0.099 R)
• M6: 2,888,735 km (0.099 R)
• M7: 3,606,954 km (0.064 R)
• M8: 5,234,729 km (0.082 R)
• M9: 6,886,439 km (0.051 R)
• M10: 7,713,565 km (0.094 R)
• M11: 10,433,853 km (0.071 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 311.6

Radius: 12.9

Gravity: 1.87 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 2.03 AU - 3.25 AU

Year: 2770 Days

Day: 9.4 Hours

Environment

Temp: -202 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 53,445,612 km

• M1: 177,872 km (0.061 R)
• M2: 663,616 km (0.108 R)
• M3: 1,160,131 km (0.104 R)
• M4: 1,864,289 km (0.084 R)
• M5: 2,277,927 km (0.066 R)
• M6: 2,711,611 km (0.105 R)
• M7: 3,475,607 km (0.058 R)
• M8: 3,945,345 km (0.06 R)
• M9: 4,359,282 km (0.09 R)
• M10: 5,143,324 km (0.05 R)
• M11: 5,995,135 km (0.042 R)
• M12: 6,468,014 km (0.06 R)
• M13: 7,321,021 km (0.116 R)
• M14: 7,979,401 km (0.082 R)
• M15: 8,897,184 km (0.111 R)
• M16: 9,816,163 km (0.091 R)
• M17: 10,617,559 km (0.112 R)
• M18: 11,386,792 km (0.071 R)
• M19: 13,452,140 km (0.072 R)
• M20: 14,529,394 km (0.096 R)
• M21: 15,202,884 km (0.1 R)

Planet 5 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 11.9

Gravity: 1.85 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 2.41 AU - 3.43 AU

Year: 3222 Days

Day: 5.8 Hours

Environment

Temp: -198 °C

Axial Tilt: 32.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,445,612 km

• M1: 147,952 km (0.051 R)
• M2: 594,053 km (0.119 R)
• M3: 974,929 km (0.086 R)
• M4: 1,517,970 km (0.104 R)
• M5: 1,995,336 km (0.099 R)
• M6: 2,437,996 km (0.042 R)
• M7: 2,946,330 km (0.101 R)
• M8: 4,101,375 km (0.107 R)
• M9: 4,888,709 km (0.082 R)
• M10: 5,537,365 km (0.1 R)
• M11: 5,992,891 km (0.085 R)
• M12: 9,340,293 km (0.101 R)
• M13: 9,849,075 km (0.042 R)
• M14: 11,679,555 km (0.118 R)
• M15: 14,119,645 km (0.105 R)

Asteroid Belt

Center: 4.41 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 256.5

Radius: 10.5

Gravity: 2.33 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 5.68 AU - 6.1 AU

Year: 9230 Days

Day: 6.4 Hours

Environment

Temp: -214 °C

Axial Tilt: 8.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 53,445,612 km

• M1: 130,599 km (0.111 R)
• M2: 517,160 km (0.106 R)
• M3: 993,779 km (0.116 R)
• M4: 1,589,926 km (0.07 R)
• M5: 2,265,660 km (0.074 R)
• M6: 2,724,177 km (0.111 R)
• M7: 3,223,535 km (0.09 R)
• M8: 3,944,896 km (0.085 R)
• M9: 4,586,222 km (0.054 R)
• M10: 5,014,521 km (0.08 R)
• M11: 8,018,296 km (0.106 R)
• M12: 8,443,603 km (0.106 R)
• M13: 9,985,658 km (0.111 R)
• M14: 11,081,313 km (0.117 R)
• M15: 12,716,417 km (0.111 R)
• M16: 14,734,642 km (0.118 R)
• M17: 15,551,147 km (0.118 R)
• M18: 16,152,680 km (0.113 R)
• M19: 17,724,505 km (0.098 R)
• M20: 19,053,533 km (0.095 R)
• M21: 20,092,939 km (0.114 R)
• M22: 20,734,564 km (0.025 R)
• M23: 22,436,389 km (0.101 R)
• M24: 22,895,206 km (0.088 R)
• M25: 24,550,656 km (0.088 R)
• M26: 26,284,495 km (0.059 R)
• M27: 27,224,568 km (0.09 R)
• M28: 27,659,300 km (0.098 R)
• M29: 31,878,109 km (0.11 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 266.5

Radius: 3.1

Gravity: 27.73 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.83 AU - 11.15 AU

Year: 18876 Days

Day: 18.2 Hours

Environment

Temp: -229 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 53,445,612 km

• M1: 48,919 km (0.091 R)
• M2: 371,302 km (0.082 R)
• M3: 1,354,609 km (0.109 R)
• M4: 1,676,244 km (0.106 R)
• M5: 3,692,524 km (0.118 R)
• M6: 4,434,679 km (0.059 R)
• M7: 4,776,660 km (0.031 R)
• M8: 7,206,728 km (0.072 R)
• M9: 8,308,815 km (0.062 R)
• M10: 12,828,616 km (0.064 R)
• M11: 13,908,114 km (0.067 R)
• M12: 24,420,656 km (0.112 R)
• M13: 26,170,801 km (0.074 R)
• M14: 28,737,751 km (0.099 R)
• M15: 29,809,919 km (0.108 R)
• M16: 33,069,208 km (0.112 R)
• M17: 33,419,416 km (0.093 R)
• M18: 35,694,650 km (0.03 R)
• M19: 36,932,573 km (0.091 R)
• M20: 40,951,669 km (0.083 R)
• M21: 41,220,496 km (0.104 R)
• M22: 47,437,485 km (0.113 R)
• M23: 49,235,352 km (0.115 R)
• M24: 49,387,194 km (0.099 R)
• M25: 51,078,099 km (0.115 R)
• M26: 52,966,323 km (0.073 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 548 - 12,213 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit