🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.38

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 0.81 AU - 0.95 AU

Year: 348 Days

Day: 29.5 Hours

Environment

Temp: -23 °C

Axial Tilt: 4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,962,212 km

• M1: 101,128 km (0.049 R)
• M2: 141,220 km (0.025 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.77 AU - 1.03 AU

Year: 360 Days

Day: 40.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 45.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 39,962,212 km

• M1: 45,029 km (0.1 R)
• M2: 680,820 km (0.111 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.01 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.087

Orbit Range: 0.92 AU - 1.1 AU

Year: 428 Days

Day: 37.2 Hours

Environment

Temp: -55 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,962,212 km

• M1: 104,719 km (0.118 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.27

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 2.15 AU - 3.29 AU

Year: 1892 Days

Day: 18.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 8.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.21 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 3.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 362.9

Radius: 8.5

Gravity: 5.02 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 3.68 AU - 3.7 AU

Year: 2990 Days

Day: 14.4 Hours

Environment

Temp: -160 °C

Axial Tilt: 55 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 39,962,212 km

• M1: 105,766 km (0.1 R)
• M2: 456,423 km (0.119 R)
• M3: 759,508 km (0.059 R)
• M4: 1,319,752 km (0.064 R)
• M5: 1,644,978 km (0.059 R)
• M6: 1,941,182 km (0.115 R)
• M7: 2,599,712 km (0.071 R)
• M8: 3,148,736 km (0.036 R)
• M9: 3,828,509 km (0.118 R)
• M10: 4,860,734 km (0.094 R)
• M11: 5,406,317 km (0.066 R)
• M12: 7,089,742 km (0.1 R)
• M13: 8,066,317 km (0.106 R)
• M14: 8,963,156 km (0.085 R)
• M15: 9,231,236 km (0.026 R)
• M16: 10,031,884 km (0.065 R)
• M17: 10,320,907 km (0.052 R)
• M18: 11,299,127 km (0.099 R)
• M19: 12,133,285 km (0.081 R)
• M20: 12,753,966 km (0.093 R)
• M21: 13,136,339 km (0.068 R)
• M22: 16,178,561 km (0.12 R)
• M23: 16,981,303 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 709.7

Radius: 10.3

Gravity: 6.69 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 4.75 AU - 6.75 AU

Year: 5815 Days

Day: 10.8 Hours

Environment

Temp: -163 °C

Axial Tilt: 158.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 39,962,212 km

• M1: 128,953 km (0.118 R)
• M2: 462,706 km (0.117 R)
• M3: 805,585 km (0.067 R)
• M4: 2,860,910 km (0.048 R)
• M5: 3,758,647 km (0.044 R)
• M6: 4,112,745 km (0.031 R)
• M7: 4,916,235 km (0.112 R)
• M8: 5,311,921 km (0.068 R)
• M9: 5,790,036 km (0.107 R)
• M10: 7,545,717 km (0.114 R)
• M11: 12,381,169 km (0.108 R)
• M12: 12,956,372 km (0.103 R)
• M13: 13,658,884 km (0.105 R)
• M14: 14,159,887 km (0.092 R)
• M15: 15,858,421 km (0.063 R)
• M16: 16,350,000 km (0.119 R)
• M17: 16,725,341 km (0.083 R)
• M18: 17,106,367 km (0.112 R)
• M19: 18,485,809 km (0.12 R)
• M20: 18,893,313 km (0.077 R)
• M21: 19,938,105 km (0.097 R)
• M22: 20,947,591 km (0.117 R)
• M23: 22,525,400 km (0.069 R)
• M24: 23,382,746 km (0.084 R)
• M25: 23,779,629 km (0.028 R)
• M26: 27,644,191 km (0.088 R)
• M27: 30,661,729 km (0.112 R)
• M28: 31,041,857 km (0.08 R)
• M29: 33,791,167 km (0.117 R)

Planet 7 - Gas Giant

Semi-Major Axis: 9.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 298.1

Radius: 8.6

Gravity: 4.03 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 7.5 AU - 10.66 AU

Year: 11540 Days

Day: 5.4 Hours

Environment

Temp: -192 °C

Axial Tilt: 10.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,962,212 km

• M1: 106,962 km (0.077 R)
• M2: 380,278 km (0.096 R)
• M3: 865,573 km (0.042 R)
• M4: 1,352,664 km (0.116 R)
• M5: 2,242,472 km (0.108 R)
• M6: 3,961,052 km (0.097 R)
• M7: 4,432,435 km (0.071 R)
• M8: 4,911,597 km (0.045 R)
• M9: 5,907,171 km (0.109 R)
• M10: 7,295,290 km (0.116 R)
• M11: 8,502,245 km (0.052 R)
• M12: 8,888,956 km (0.073 R)
• M13: 9,422,871 km (0.106 R)
• M14: 10,653,014 km (0.103 R)
• M15: 11,306,757 km (0.089 R)
• M16: 11,722,190 km (0.065 R)
• M17: 15,232,205 km (0.037 R)
• M18: 22,567,736 km (0.07 R)
• M19: 24,669,586 km (0.062 R)
• M20: 29,550,516 km (0.047 R)
• M21: 33,315,895 km (0.069 R)
• M22: 37,047,165 km (0.082 R)
• M23: 38,311,566 km (0.083 R)
• M24: 39,249,096 km (0.035 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 501 - 14,706 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit