🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.91 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 1.48 AU - 2.34 AU

Year: 974 Days

Day: 14 Hours

Environment

Temp: -71 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.76 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 297.6

Radius: 13

Gravity: 1.76 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 5.5 AU - 5.72 AU

Year: 4903 Days

Day: 7.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 45.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 102,528,313 km

• M1: 165,006 km (0.068 R)
• M2: 602,730 km (0.063 R)
• M3: 1,224,758 km (0.09 R)
• M4: 1,798,316 km (0.058 R)
• M5: 2,830,541 km (0.087 R)
• M6: 3,651,385 km (0.043 R)
• M7: 4,858,490 km (0.086 R)
• M8: 8,387,504 km (0.063 R)
• M9: 8,915,435 km (0.101 R)
• M10: 10,116,107 km (0.043 R)
• M11: 10,593,175 km (0.099 R)
• M12: 13,349,516 km (0.109 R)
• M13: 16,772,315 km (0.06 R)
• M14: 19,741,683 km (0.09 R)
• M15: 20,362,664 km (0.073 R)
• M16: 20,804,875 km (0.045 R)
• M17: 22,038,010 km (0.114 R)

Planet 3 - Gas Giant

Semi-Major Axis: 9.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 777.1

Radius: 9.9

Gravity: 7.93 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 9.2 AU - 9.98 AU

Year: 10957 Days

Day: 14 Hours

Environment

Temp: -176 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 102,528,313 km

• M1: 124,316 km (0.029 R)
• M2: 657,333 km (0.03 R)
• M3: 1,002,156 km (0.106 R)
• M4: 1,656,946 km (0.05 R)
• M5: 2,940,945 km (0.109 R)
• M6: 3,365,354 km (0.118 R)
• M7: 3,803,376 km (0.084 R)
• M8: 5,912,557 km (0.09 R)
• M9: 9,582,940 km (0.118 R)
• M10: 10,519,573 km (0.117 R)
• M11: 11,402,350 km (0.082 R)
• M12: 12,393,585 km (0.072 R)
• M13: 13,568,377 km (0.073 R)
• M14: 14,547,047 km (0.103 R)
• M15: 15,853,335 km (0.076 R)
• M16: 19,096,019 km (0.082 R)
• M17: 20,660,364 km (0.09 R)
• M18: 36,124,894 km (0.093 R)
• M19: 36,867,198 km (0.105 R)
• M20: 38,382,326 km (0.119 R)
• M21: 41,536,148 km (0.053 R)

Planet 4 - Ice Giant

Semi-Major Axis: 14.17 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 33.2

Radius: 4.8

Gravity: 1.44 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.99 AU - 16.35 AU

Year: 19680 Days

Day: 16.7 Hours

Environment

Temp: -184 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 102,528,313 km

• M1: 59,690 km (0.086 R)
• M2: 238,758 km (0.045 R)
• M3: 415,134 km (0.069 R)
• M4: 598,691 km (0.119 R)
• M5: 991,086 km (0.106 R)
• M6: 1,184,217 km (0.074 R)
• M7: 1,515,426 km (0.058 R)
• M8: 3,069,449 km (0.107 R)
• M9: 4,068,015 km (0.106 R)
• M10: 5,403,026 km (0.07 R)
• M11: 6,245,262 km (0.061 R)
• M12: 9,056,206 km (0.119 R)
• M13: 10,069,881 km (0.083 R)
• M14: 11,202,188 km (0.106 R)
• M15: 13,716,330 km (0.065 R)
• M16: 19,957,403 km (0.066 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774

Radius: 4.7

Gravity: 35.04 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 15.1 AU - 21.96 AU

Year: 29430 Days

Day: 17.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (42)

Outer Limit: 102,528,313 km

• M1: 58,493 km (0.081 R)
• M2: 214,224 km (0.077 R)
• M3: 364,420 km (0.085 R)
• M4: 806,632 km (0.106 R)
• M5: 1,492,837 km (0.043 R)
• M6: 1,640,341 km (0.098 R)
• M7: 1,987,109 km (0.056 R)
• M8: 2,662,393 km (0.082 R)
• M9: 2,825,156 km (0.064 R)
• M10: 4,339,834 km (0.118 R)
• M11: 5,725,709 km (0.049 R)
• M12: 7,069,247 km (0.052 R)
• M13: 7,276,889 km (0.114 R)
• M14: 7,596,131 km (0.094 R)
• M15: 8,262,440 km (0.094 R)
• M16: 9,458,475 km (0.076 R)
• M17: 9,902,930 km (0.118 R)
• M18: 10,097,707 km (0.097 R)
• M19: 10,697,145 km (0.119 R)
• M20: 13,731,289 km (0.072 R)
• M21: 14,633,365 km (0.119 R)
• M22: 20,468,130 km (0.105 R)
• M23: 22,749,947 km (0.037 R)
• M24: 24,361,864 km (0.106 R)
• M25: 28,199,199 km (0.077 R)
• M26: 30,192,740 km (0.097 R)
• M27: 33,138,621 km (0.11 R)
• M28: 38,464,754 km (0.084 R)
• M29: 39,431,456 km (0.093 R)
• M30: 45,574,991 km (0.114 R)
• M31: 45,933,877 km (0.084 R)
• M32: 50,197,416 km (0.101 R)
• M33: 61,227,566 km (0.1 R)
• M34: 64,104,782 km (0.116 R)
• M35: 68,470,197 km (0.083 R)
• M36: 69,413,711 km (0.112 R)
• M37: 80,895,797 km (0.043 R)
• M38: 87,083,912 km (0.099 R)
• M39: 87,359,771 km (0.09 R)
• M40: 93,002,603 km (0.037 R)
• M41: 93,291,027 km (0.066 R)
• M42: 101,608,819 km (0.079 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 12,981 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit