🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.6 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.193

Orbit Range: 1.29 AU - 1.91 AU

Year: 917 Days

Day: 30.9 Hours

Environment

Temp: -113 °C

Axial Tilt: 35 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.85 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 790.7

Radius: 11

Gravity: 6.53 G

Time & Orbit

Eccentricity (e): 0

Orbit Range: 4.09 AU - 4.09 AU

Year: 3747 Days

Day: 5.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 83.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,486,701 km

• M1: 143,315 km (0.065 R)
• M2: 543,040 km (0.076 R)
• M3: 911,350 km (0.079 R)
• M4: 1,400,984 km (0.088 R)
• M5: 1,889,571 km (0.039 R)
• M6: 2,321,310 km (0.104 R)
• M7: 2,818,873 km (0.088 R)
• M8: 3,963,596 km (0.08 R)
• M9: 4,509,628 km (0.081 R)
• M10: 4,926,108 km (0.063 R)
• M11: 5,476,180 km (0.074 R)
• M12: 6,362,846 km (0.107 R)
• M13: 7,309,502 km (0.058 R)
• M14: 8,275,455 km (0.101 R)
• M15: 8,714,525 km (0.067 R)
• M16: 9,246,644 km (0.073 R)
• M17: 11,325,606 km (0.093 R)
• M18: 14,471,350 km (0.1 R)
• M19: 14,948,418 km (0.085 R)
• M20: 17,733,182 km (0.049 R)
• M21: 19,987,622 km (0.077 R)
• M22: 21,319,492 km (0.057 R)
• M23: 22,216,331 km (0.109 R)
• M24: 23,066,346 km (0.076 R)

Planet 3 - Gas Giant

Semi-Major Axis: 4.71 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 197.8

Radius: 15

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 4.19 AU - 5.23 AU

Year: 4631 Days

Day: 7.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 14.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 49,486,701 km

• M1: 186,698 km (0.119 R)
• M2: 861,385 km (0.106 R)
• M3: 1,433,896 km (0.114 R)
• M4: 2,111,275 km (0.095 R)
• M5: 2,842,060 km (0.087 R)
• M6: 3,555,343 km (0.089 R)
• M7: 4,324,126 km (0.117 R)
• M8: 5,131,955 km (0.117 R)
• M9: 5,758,471 km (0.06 R)
• M10: 6,571,984 km (0.111 R)
• M11: 7,401,504 km (0.109 R)
• M12: 8,203,648 km (0.118 R)
• M13: 9,339,395 km (0.069 R)
• M14: 9,872,711 km (0.05 R)
• M15: 10,923,038 km (0.093 R)
• M16: 13,693,291 km (0.118 R)
• M17: 14,429,911 km (0.097 R)
• M18: 14,951,559 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 488.2

Radius: 10.8

Gravity: 4.19 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 7.38 AU - 8.36 AU

Year: 10002 Days

Day: 13 Hours

Environment

Temp: -193 °C

Axial Tilt: 48.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,486,701 km

• M1: 134,937 km (0.116 R)
• M2: 496,665 km (0.112 R)
• M3: 893,249 km (0.042 R)
• M4: 1,263,952 km (0.088 R)
• M5: 2,210,159 km (0.106 R)
• M6: 3,054,938 km (0.08 R)
• M7: 3,481,142 km (0.115 R)
• M8: 4,102,572 km (0.116 R)
• M9: 4,825,728 km (0.037 R)
• M10: 7,082,562 km (0.081 R)
• M11: 9,919,236 km (0.085 R)
• M12: 10,808,297 km (0.101 R)
• M13: 11,642,305 km (0.1 R)
• M14: 13,794,868 km (0.117 R)
• M15: 14,157,643 km (0.062 R)
• M16: 16,604,466 km (0.06 R)
• M17: 17,292,467 km (0.095 R)
• M18: 17,927,958 km (0.065 R)
• M19: 18,287,592 km (0.075 R)
• M20: 19,021,519 km (0.117 R)
• M21: 21,664,165 km (0.075 R)
• M22: 24,986,285 km (0.05 R)
• M23: 26,349,870 km (0.068 R)
• M24: 27,191,358 km (0.09 R)
• M25: 29,423,508 km (0.076 R)
• M26: 31,880,204 km (0.101 R)
• M27: 33,158,368 km (0.118 R)
• M28: 36,618,118 km (0.119 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 476.3

Radius: 12.4

Gravity: 3.1 G

Time & Orbit

Eccentricity (e): 0.147

Orbit Range: 7.82 AU - 10.52 AU

Year: 12580 Days

Day: 13.7 Hours

Environment

Temp: -192 °C

Axial Tilt: 33.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 49,486,701 km

• M1: 195,225 km (0.053 R)
• M2: 598,092 km (0.114 R)
• M3: 1,168,958 km (0.054 R)
• M4: 1,770,790 km (0.068 R)
• M5: 2,233,347 km (0.119 R)
• M6: 3,407,092 km (0.115 R)
• M7: 4,243,044 km (0.093 R)
• M8: 5,474,684 km (0.068 R)
• M9: 6,621,501 km (0.112 R)
• M10: 7,666,292 km (0.108 R)
• M11: 8,451,831 km (0.083 R)
• M12: 8,910,947 km (0.093 R)
• M13: 10,183,426 km (0.078 R)
• M14: 10,650,920 km (0.092 R)
• M15: 11,241,981 km (0.091 R)
• M16: 11,741,638 km (0.111 R)
• M17: 12,548,419 km (0.114 R)
• M18: 13,391,852 km (0.072 R)
• M19: 14,337,161 km (0.078 R)
• M20: 19,345,398 km (0.038 R)
• M21: 20,307,462 km (0.115 R)
• M22: 20,966,291 km (0.1 R)
• M23: 28,260,085 km (0.11 R)
• M24: 28,978,005 km (0.12 R)
• M25: 32,304,912 km (0.054 R)
• M26: 34,581,642 km (0.118 R)
• M27: 35,049,435 km (0.091 R)
• M28: 44,900,754 km (0.091 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: 484 - 10,855 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit