🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 0.52 AU - 0.54 AU

Year: 253 Days

Day: 38.8 Hours

Environment

Temp: -122 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 53,113,300 km

• M1: 85,869 km (0.054 R)

Asteroid Belt

Center: 1.36 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.19 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 745.4

Radius: 8.1

Gravity: 11.36 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 2.1 AU - 2.28 AU

Year: 2126 Days

Day: 14.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 53,113,300 km

• M1: 101,128 km (0.1 R)
• M2: 386,860 km (0.11 R)
• M3: 678,277 km (0.071 R)
• M4: 1,081,742 km (0.119 R)
• M5: 1,460,225 km (0.09 R)
• M6: 1,960,330 km (0.114 R)
• M7: 2,218,536 km (0.12 R)
• M8: 2,527,755 km (0.115 R)
• M9: 2,880,956 km (0.025 R)
• M10: 3,525,423 km (0.068 R)
• M11: 3,967,485 km (0.042 R)
• M12: 4,404,909 km (0.055 R)
• M13: 5,329,125 km (0.103 R)
• M14: 6,193,352 km (0.066 R)
• M15: 6,564,055 km (0.062 R)
• M16: 8,166,099 km (0.099 R)
• M17: 9,799,109 km (0.054 R)
• M18: 10,524,360 km (0.111 R)
• M19: 11,402,200 km (0.116 R)
• M20: 11,838,876 km (0.081 R)
• M21: 12,122,514 km (0.105 R)
• M22: 14,419,739 km (0.05 R)
• M23: 15,792,299 km (0.067 R)
• M24: 16,136,225 km (0.093 R)
• M25: 16,435,121 km (0.111 R)
• M26: 16,992,523 km (0.074 R)
• M27: 17,562,341 km (0.109 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.5

Radius: 10.3

Gravity: 6.42 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 3.89 AU - 4.81 AU

Year: 5952 Days

Day: 8.1 Hours

Environment

Temp: -205 °C

Axial Tilt: 44.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 53,113,300 km

• M1: 128,056 km (0.085 R)
• M2: 900,729 km (0.115 R)
• M3: 1,906,774 km (0.092 R)
• M4: 3,120,462 km (0.109 R)
• M5: 4,602,378 km (0.11 R)
• M6: 5,801,256 km (0.066 R)
• M7: 8,402,314 km (0.1 R)
• M8: 9,094,952 km (0.107 R)
• M9: 13,962,867 km (0.093 R)
• M10: 15,950,424 km (0.106 R)
• M11: 16,381,864 km (0.101 R)
• M12: 16,884,663 km (0.111 R)
• M13: 17,920,778 km (0.116 R)
• M14: 19,835,331 km (0.105 R)
• M15: 21,731,933 km (0.115 R)
• M16: 22,957,289 km (0.088 R)
• M17: 23,986,523 km (0.111 R)
• M18: 25,378,381 km (0.048 R)
• M19: 28,592,641 km (0.107 R)
• M20: 29,138,224 km (0.092 R)
• M21: 29,505,786 km (0.12 R)
• M22: 31,776,832 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 429.8

Radius: 14.3

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 3.63 AU - 5.13 AU

Year: 6013 Days

Day: 14.5 Hours

Environment

Temp: -215 °C

Axial Tilt: 18.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 53,113,300 km

• M1: 177,872 km (0.082 R)
• M2: 879,187 km (0.065 R)
• M3: 2,136,856 km (0.061 R)
• M4: 2,808,102 km (0.09 R)
• M5: 3,702,099 km (0.104 R)
• M6: 4,193,228 km (0.06 R)
• M7: 4,907,558 km (0.038 R)
• M8: 6,025,054 km (0.094 R)
• M9: 7,374,577 km (0.085 R)
• M10: 8,305,973 km (0.103 R)
• M11: 9,517,417 km (0.088 R)
• M12: 12,096,334 km (0.117 R)
• M13: 14,126,826 km (0.039 R)
• M14: 20,455,863 km (0.119 R)
• M15: 28,372,134 km (0.072 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 449.4

Radius: 3.6

Gravity: 34.68 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.35 AU - 8.33 AU

Year: 14401 Days

Day: 19.8 Hours

Environment

Temp: -226 °C

Axial Tilt: 46.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 53,113,300 km

• M1: 45,029 km (0.12 R)
• M2: 172,486 km (0.048 R)
• M3: 375,341 km (0.065 R)
• M4: 495,319 km (0.102 R)
• M5: 690,394 km (0.118 R)
• M6: 1,112,709 km (0.065 R)
• M7: 3,096,826 km (0.079 R)
• M8: 3,756,103 km (0.076 R)
• M9: 4,264,138 km (0.083 R)
• M10: 5,010,781 km (0.036 R)
• M11: 5,554,569 km (0.107 R)
• M12: 7,636,523 km (0.098 R)
• M13: 8,035,201 km (0.108 R)
• M14: 8,216,813 km (0.049 R)
• M15: 8,447,642 km (0.058 R)
• M16: 9,264,895 km (0.119 R)
• M17: 10,292,334 km (0.12 R)
• M18: 10,506,558 km (0.086 R)
• M19: 12,815,302 km (0.081 R)
• M20: 14,753,641 km (0.115 R)
• M21: 19,687,828 km (0.119 R)
• M22: 19,852,535 km (0.085 R)
• M23: 22,343,639 km (0.048 R)
• M24: 22,883,837 km (0.11 R)
• M25: 25,814,160 km (0.113 R)
• M26: 28,985,036 km (0.091 R)
• M27: 30,169,851 km (0.117 R)
• M28: 32,866,054 km (0.041 R)
• M29: 33,799,395 km (0.043 R)
• M30: 41,233,960 km (0.107 R)
• M31: 43,006,845 km (0.108 R)
• M32: 45,688,237 km (0.086 R)
• M33: 51,537,065 km (0.075 R)
• M34: 51,693,245 km (0.068 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 356 - 16,271 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit