🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 0.5 AU - 0.54 AU

Year: 242 Days

Day: 47.3 Hours

Environment

Temp: -128 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 19,597,226 km

• M1: 103,522 km (0.119 R)

Asteroid Belt

Center: 0.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.4

Radius: 12.7

Gravity: 5.07 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.15 AU - 1.43 AU

Year: 946 Days

Day: 9.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 12.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 19,597,226 km

• M1: 157,975 km (0.094 R)
• M2: 619,335 km (0.062 R)
• M3: 1,112,111 km (0.107 R)
• M4: 1,562,251 km (0.088 R)
• M5: 2,053,979 km (0.102 R)
• M6: 2,871,980 km (0.071 R)
• M7: 3,619,820 km (0.075 R)
• M8: 4,237,808 km (0.096 R)
• M9: 4,962,461 km (0.106 R)
• M10: 5,483,660 km (0.097 R)
• M11: 5,893,259 km (0.106 R)
• M12: 6,345,194 km (0.095 R)
• M13: 7,150,329 km (0.109 R)
• M14: 7,715,660 km (0.051 R)
• M15: 8,470,979 km (0.11 R)
• M16: 9,828,730 km (0.096 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.8

Radius: 11.9

Gravity: 5.54 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 2.75 AU - 3.69 AU

Year: 3731 Days

Day: 7.9 Hours

Environment

Temp: -209 °C

Axial Tilt: 8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 19,597,226 km

• M1: 148,700 km (0.095 R)
• M2: 673,789 km (0.12 R)
• M3: 1,500,018 km (0.065 R)
• M4: 1,877,603 km (0.094 R)
• M5: 3,536,194 km (0.101 R)
• M6: 3,952,376 km (0.045 R)
• M7: 4,424,507 km (0.051 R)
• M8: 5,375,500 km (0.092 R)
• M9: 5,842,844 km (0.104 R)
• M10: 6,427,622 km (0.084 R)
• M11: 9,595,058 km (0.106 R)
• M12: 10,877,860 km (0.085 R)
• M13: 12,745,888 km (0.102 R)
• M14: 14,242,316 km (0.111 R)
• M15: 14,660,292 km (0.098 R)
• M16: 15,576,130 km (0.077 R)
• M17: 17,284,688 km (0.114 R)
• M18: 19,559,922 km (0.095 R)
• M19: 22,517,471 km (0.084 R)
• M20: 23,955,556 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 902

Radius: 13.5

Gravity: 4.95 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 2.85 AU - 4.27 AU

Year: 4337 Days

Day: 5.2 Hours

Environment

Temp: -217 °C

Axial Tilt: 10.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 19,597,226 km

• M1: 168,597 km (0.082 R)
• M2: 712,385 km (0.086 R)
• M3: 1,205,011 km (0.085 R)
• M4: 2,648,929 km (0.045 R)
• M5: 3,977,508 km (0.101 R)
• M6: 4,574,104 km (0.079 R)
• M7: 6,862,653 km (0.087 R)
• M8: 7,581,770 km (0.098 R)
• M9: 9,374,102 km (0.098 R)
• M10: 10,130,469 km (0.111 R)
• M11: 10,836,571 km (0.103 R)
• M12: 18,943,429 km (0.097 R)
• M13: 20,290,408 km (0.114 R)
• M14: 20,846,762 km (0.091 R)
• M15: 21,341,931 km (0.077 R)
• M16: 22,355,756 km (0.105 R)
• M17: 26,734,785 km (0.096 R)
• M18: 29,923,015 km (0.066 R)

Planet 5 - Gas Giant

Semi-Major Axis: 4.03 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.5

Radius: 14.9

Gravity: 3.56 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 3.85 AU - 4.21 AU

Year: 5224 Days

Day: 11 Hours

Environment

Temp: -204 °C

Axial Tilt: 7.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 19,597,226 km

• M1: 185,352 km (0.114 R)
• M2: 662,120 km (0.03 R)
• M3: 1,141,881 km (0.107 R)
• M4: 1,964,519 km (0.032 R)
• M5: 2,452,956 km (0.045 R)
• M6: 2,928,528 km (0.045 R)
• M7: 5,122,680 km (0.102 R)
• M8: 5,668,712 km (0.033 R)
• M9: 6,190,210 km (0.03 R)
• M10: 8,685,204 km (0.114 R)
• M11: 10,246,407 km (0.025 R)
• M12: 12,388,948 km (0.114 R)
• M13: 12,903,116 km (0.03 R)
• M14: 13,485,051 km (0.078 R)
• M15: 16,232,715 km (0.06 R)
• M16: 18,326,188 km (0.103 R)
• M17: 20,168,486 km (0.052 R)
• M18: 21,025,831 km (0.093 R)
• M19: 24,458,953 km (0.108 R)
• M20: 25,351,902 km (0.109 R)
• M21: 28,872,688 km (0.098 R)
• M22: 31,267,301 km (0.095 R)
• M23: 31,933,909 km (0.08 R)

Planet 6 - Gas Giant

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 696.5

Radius: 15

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 4.74 AU - 5 AU

Year: 6939 Days

Day: 14.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 44.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 19,597,226 km

• M1: 186,549 km (0.092 R)
• M2: 1,038,508 km (0.051 R)
• M3: 1,525,300 km (0.106 R)
• M4: 2,184,877 km (0.082 R)
• M5: 2,834,730 km (0.085 R)
• M6: 3,432,673 km (0.047 R)
• M7: 4,942,265 km (0.089 R)
• M8: 5,472,290 km (0.115 R)
• M9: 6,007,850 km (0.11 R)
• M10: 7,296,038 km (0.12 R)
• M11: 8,105,213 km (0.101 R)
• M12: 9,903,229 km (0.04 R)
• M13: 10,750,402 km (0.118 R)
• M14: 14,870,776 km (0.115 R)
• M15: 16,236,904 km (0.09 R)
• M16: 17,148,853 km (0.101 R)
• M17: 17,685,161 km (0.111 R)
• M18: 19,724,030 km (0.092 R)
• M19: 23,272,941 km (0.114 R)
• M20: 31,710,111 km (0.064 R)
• M21: 35,136,650 km (0.105 R)
• M22: 35,785,307 km (0.111 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 66.4

Radius: 12.7

Gravity: 0.41 G

Time & Orbit

Eccentricity (e): 0.036

Orbit Range: 5.33 AU - 5.73 AU

Year: 8397 Days

Day: 5.9 Hours

Environment

Temp: -210 °C

Axial Tilt: 38.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 19,597,226 km

• M1: 157,975 km (0.084 R)
• M2: 1,293,423 km (0.076 R)
• M3: 1,714,242 km (0.026 R)
• M4: 2,661,496 km (0.071 R)
• M5: 3,185,088 km (0.098 R)
• M6: 5,065,085 km (0.06 R)
• M7: 7,174,415 km (0.109 R)
• M8: 9,999,271 km (0.085 R)
• M9: 19,422,740 km (0.107 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 397 - 20,215 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit