🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.46 AU - 0.72 AU

Year: 297 Days

Day: 30.8 Hours

Environment

Temp: -127 °C

Axial Tilt: 31.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.48 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 2.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 550.6

Radius: 9.8

Gravity: 5.73 G

Time & Orbit

Eccentricity (e): 0.002

Orbit Range: 2.36 AU - 2.36 AU

Year: 2378 Days

Day: 13.2 Hours

Environment

Temp: -188 °C

Axial Tilt: 131.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 26,058,955 km

• M1: 121,922 km (0.104 R)
• M2: 652,845 km (0.104 R)
• M3: 1,091,167 km (0.117 R)
• M4: 1,510,490 km (0.08 R)
• M5: 1,874,162 km (0.115 R)
• M6: 2,245,165 km (0.114 R)
• M7: 3,234,605 km (0.079 R)
• M8: 3,736,057 km (0.117 R)
• M9: 4,092,250 km (0.104 R)
• M10: 4,743,748 km (0.11 R)
• M11: 5,049,826 km (0.095 R)
• M12: 5,605,432 km (0.105 R)
• M13: 5,948,161 km (0.118 R)
• M14: 6,866,542 km (0.115 R)
• M15: 8,307,319 km (0.105 R)
• M16: 9,249,636 km (0.094 R)
• M17: 9,940,031 km (0.098 R)
• M18: 11,345,951 km (0.067 R)
• M19: 11,776,644 km (0.041 R)
• M20: 12,218,107 km (0.109 R)
• M21: 12,880,077 km (0.092 R)
• M22: 14,639,498 km (0.09 R)
• M23: 16,011,460 km (0.116 R)

Planet 3 - Gas Giant

Semi-Major Axis: 3.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 120.1

Radius: 11.3

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 3.01 AU - 3.09 AU

Year: 3494 Days

Day: 6.5 Hours

Environment

Temp: -204 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 26,058,955 km

• M1: 144,811 km (0.116 R)
• M2: 700,268 km (0.099 R)
• M3: 1,165,816 km (0.085 R)
• M4: 1,606,083 km (0.076 R)
• M5: 2,900,553 km (0.115 R)
• M6: 3,496,401 km (0.098 R)
• M7: 4,599,536 km (0.117 R)
• M8: 5,807,988 km (0.101 R)
• M9: 6,732,353 km (0.095 R)
• M10: 8,516,607 km (0.053 R)
• M11: 9,455,483 km (0.075 R)
• M12: 10,835,823 km (0.08 R)
• M13: 11,466,826 km (0.112 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 415.3

Radius: 14.8

Gravity: 1.9 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 2.72 AU - 3.62 AU

Year: 3703 Days

Day: 8.3 Hours

Environment

Temp: -203 °C

Axial Tilt: 37.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 26,058,955 km

• M1: 186,399 km (0.092 R)
• M2: 743,950 km (0.034 R)
• M3: 1,511,088 km (0.088 R)
• M4: 1,986,660 km (0.08 R)
• M5: 3,049,253 km (0.063 R)
• M6: 4,442,458 km (0.117 R)
• M7: 6,010,543 km (0.096 R)
• M8: 6,674,758 km (0.071 R)
• M9: 8,150,990 km (0.1 R)
• M10: 8,792,016 km (0.115 R)
• M11: 9,723,862 km (0.112 R)
• M12: 10,329,284 km (0.095 R)
• M13: 12,125,506 km (0.116 R)
• M14: 13,280,252 km (0.088 R)
• M15: 14,074,317 km (0.066 R)
• M16: 14,899,649 km (0.11 R)
• M17: 16,329,356 km (0.118 R)
• M18: 17,077,794 km (0.09 R)
• M19: 17,737,371 km (0.099 R)
• M20: 18,243,161 km (0.034 R)
• M21: 19,579,519 km (0.112 R)
• M22: 20,241,340 km (0.077 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 628.3

Radius: 11.1

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 2.88 AU - 4 AU

Year: 4185 Days

Day: 5.2 Hours

Environment

Temp: -206 °C

Axial Tilt: 12.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 26,058,955 km

• M1: 138,228 km (0.071 R)
• M2: 519,254 km (0.107 R)
• M3: 1,103,883 km (0.099 R)
• M4: 2,058,467 km (0.102 R)
• M5: 2,422,289 km (0.115 R)
• M6: 2,846,399 km (0.107 R)
• M7: 3,678,612 km (0.081 R)
• M8: 4,107,359 km (0.11 R)
• M9: 4,665,808 km (0.081 R)
• M10: 5,793,178 km (0.075 R)
• M11: 6,743,722 km (0.112 R)
• M12: 7,158,408 km (0.103 R)
• M13: 8,288,470 km (0.109 R)
• M14: 8,877,437 km (0.115 R)
• M15: 9,259,510 km (0.11 R)
• M16: 9,772,780 km (0.1 R)
• M17: 10,986,168 km (0.12 R)
• M18: 13,113,151 km (0.09 R)
• M19: 13,862,487 km (0.115 R)
• M20: 14,325,642 km (0.058 R)
• M21: 15,556,383 km (0.076 R)
• M22: 16,339,229 km (0.069 R)
• M23: 18,659,043 km (0.037 R)
• M24: 23,071,133 km (0.089 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 494 - 17,929 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit