🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.76

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.48 AU - 0.58 AU

Year: 164 Days

Day: 41.4 Hours

Environment

Temp: 95 °C

Axial Tilt: 9.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 39,814,472 km

• M1: 120,426 km (0.077 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.82 AU - 1.26 AU

Year: 450 Days

Day: 39 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.31 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 1.14 AU - 1.48 AU

Year: 637 Days

Day: 36.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 38.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.13

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 2.38 AU - 2.96 AU

Year: 1852 Days

Day: 30.4 Hours

Environment

Temp: -126 °C

Axial Tilt: 27.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 213.7

Radius: 10.3

Gravity: 2.01 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 3.33 AU - 5.15 AU

Year: 3707 Days

Day: 9.9 Hours

Environment

Temp: -161 °C

Axial Tilt: 47 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 39,814,472 km

• M1: 128,205 km (0.118 R)
• M2: 497,413 km (0.119 R)
• M3: 937,679 km (0.119 R)
• M4: 1,370,316 km (0.091 R)
• M5: 1,946,268 km (0.119 R)
• M6: 2,272,092 km (0.03 R)
• M7: 2,852,831 km (0.107 R)
• M8: 3,309,554 km (0.11 R)
• M9: 3,688,186 km (0.075 R)
• M10: 5,157,536 km (0.038 R)
• M11: 5,479,022 km (0.037 R)
• M12: 6,419,843 km (0.071 R)
• M13: 6,819,718 km (0.078 R)
• M14: 8,587,965 km (0.086 R)
• M15: 9,820,203 km (0.104 R)
• M16: 13,692,394 km (0.106 R)
• M17: 15,558,328 km (0.061 R)
• M18: 15,989,619 km (0.104 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.73 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 862.9

Radius: 9

Gravity: 10.65 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 4.71 AU - 4.75 AU

Year: 4368 Days

Day: 5.2 Hours

Environment

Temp: -168 °C

Axial Tilt: 15.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 39,814,472 km

• M1: 111,899 km (0.102 R)
• M2: 398,828 km (0.116 R)
• M3: 1,591,572 km (0.115 R)
• M4: 2,439,642 km (0.119 R)
• M5: 2,728,216 km (0.095 R)
• M6: 3,058,678 km (0.12 R)
• M7: 4,735,221 km (0.092 R)
• M8: 5,353,809 km (0.111 R)
• M9: 5,785,698 km (0.097 R)
• M10: 6,365,838 km (0.11 R)
• M11: 6,984,276 km (0.115 R)
• M12: 7,642,207 km (0.107 R)
• M13: 8,340,829 km (0.104 R)
• M14: 11,661,603 km (0.078 R)
• M15: 12,388,200 km (0.108 R)
• M16: 13,351,610 km (0.096 R)
• M17: 15,199,144 km (0.118 R)
• M18: 15,889,987 km (0.114 R)
• M19: 17,087,817 km (0.074 R)
• M20: 17,396,587 km (0.06 R)
• M21: 18,799,067 km (0.075 R)
• M22: 19,394,018 km (0.037 R)
• M23: 20,206,783 km (0.055 R)
• M24: 23,306,151 km (0.069 R)
• M25: 23,685,980 km (0.102 R)
• M26: 26,215,232 km (0.108 R)
• M27: 28,571,697 km (0.093 R)
• M28: 29,623,520 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 426.2

Radius: 8.2

Gravity: 6.34 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 5.4 AU - 6.58 AU

Year: 6225 Days

Day: 12.1 Hours

Environment

Temp: -183 °C

Axial Tilt: 39.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 39,814,472 km

• M1: 102,026 km (0.094 R)
• M2: 463,753 km (0.052 R)
• M3: 782,995 km (0.04 R)
• M4: 1,322,744 km (0.103 R)
• M5: 1,620,145 km (0.073 R)
• M6: 2,004,761 km (0.075 R)
• M7: 2,288,997 km (0.106 R)
• M8: 3,033,695 km (0.09 R)
• M9: 3,451,971 km (0.063 R)
• M10: 3,908,095 km (0.091 R)
• M11: 4,809,422 km (0.114 R)
• M12: 6,270,245 km (0.108 R)
• M13: 7,187,430 km (0.069 R)
• M14: 8,342,176 km (0.108 R)
• M15: 12,003,434 km (0.052 R)
• M16: 15,610,987 km (0.107 R)
• M17: 22,138,540 km (0.082 R)
• M18: 22,877,105 km (0.101 R)
• M19: 26,241,262 km (0.08 R)
• M20: 27,319,862 km (0.115 R)
• M21: 27,742,476 km (0.103 R)
• M22: 28,774,702 km (0.113 R)
• M23: 29,212,126 km (0.081 R)
• M24: 29,476,764 km (0.086 R)

Planet 8 - Gas Giant

Semi-Major Axis: 7.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 457.1

Radius: 9.6

Gravity: 4.96 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.67 AU - 7.95 AU

Year: 9267 Days

Day: 9.1 Hours

Environment

Temp: -187 °C

Axial Tilt: 25.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 39,814,472 km

• M1: 120,277 km (0.077 R)
• M2: 456,423 km (0.093 R)
• M3: 972,237 km (0.074 R)
• M4: 1,665,772 km (0.087 R)
• M5: 2,033,783 km (0.088 R)
• M6: 2,717,445 km (0.088 R)
• M7: 3,145,146 km (0.1 R)
• M8: 3,736,656 km (0.115 R)
• M9: 4,136,381 km (0.114 R)
• M10: 4,992,530 km (0.107 R)
• M11: 6,687,773 km (0.073 R)
• M12: 7,053,240 km (0.089 R)
• M13: 7,432,022 km (0.031 R)
• M14: 8,271,865 km (0.072 R)
• M15: 8,736,516 km (0.106 R)
• M16: 9,262,951 km (0.088 R)
• M17: 9,717,878 km (0.067 R)
• M18: 10,045,048 km (0.09 R)
• M19: 10,623,094 km (0.08 R)
• M20: 10,970,461 km (0.062 R)
• M21: 12,381,767 km (0.061 R)
• M22: 13,502,704 km (0.086 R)
• M23: 18,525,452 km (0.109 R)
• M24: 22,327,781 km (0.11 R)
• M25: 22,980,926 km (0.092 R)
• M26: 25,279,647 km (0.117 R)
• M27: 32,151,574 km (0.091 R)
• M28: 32,774,799 km (0.118 R)
• M29: 35,790,692 km (0.116 R)
• M30: 37,480,101 km (0.088 R)
• M31: 38,286,433 km (0.059 R)
• M32: 39,695,496 km (0.093 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: 278 - 19,799 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit