🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.04

Radius: 1.02

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 0.48 AU - 0.76 AU

Year: 310 Days

Day: 28 Hours

Environment

Temp: -123 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,556,412 km

• M1: 130,150 km (0.075 R)
• M2: 231,278 km (0.112 R)

Asteroid Belt

Center: 1 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79.6

Radius: 10.6

Gravity: 0.71 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 1.25 AU - 1.51 AU

Year: 1031 Days

Day: 14.7 Hours

Environment

Temp: -175 °C

Axial Tilt: 43.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 67,556,412 km

• M1: 132,544 km (0.095 R)
• M2: 469,588 km (0.075 R)
• M3: 907,760 km (0.092 R)
• M4: 1,507,797 km (0.096 R)
• M5: 1,857,706 km (0.076 R)
• M6: 2,401,345 km (0.084 R)
• M7: 2,996,595 km (0.094 R)
• M8: 3,374,629 km (0.115 R)
• M9: 3,957,462 km (0.045 R)
• M10: 4,441,112 km (0.108 R)

Planet 3 - Gas Giant

Semi-Major Axis: 1.87 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 310.8

Radius: 11.6

Gravity: 2.31 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 1.67 AU - 2.07 AU

Year: 1626 Days

Day: 11.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 67,556,412 km

• M1: 144,212 km (0.094 R)
• M2: 1,137,542 km (0.098 R)
• M3: 1,580,651 km (0.119 R)
• M4: 2,278,824 km (0.111 R)
• M5: 3,371,786 km (0.072 R)
• M6: 4,036,151 km (0.066 R)
• M7: 4,461,308 km (0.037 R)
• M8: 5,165,016 km (0.051 R)
• M9: 7,007,463 km (0.072 R)
• M10: 8,466,342 km (0.081 R)
• M11: 9,486,599 km (0.066 R)
• M12: 10,366,684 km (0.095 R)
• M13: 10,907,330 km (0.107 R)

Planet 4 - Gas Giant

Semi-Major Axis: 2.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 560.8

Radius: 10.2

Gravity: 5.39 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 2.76 AU - 3.08 AU

Year: 3173 Days

Day: 10.7 Hours

Environment

Temp: -206 °C

Axial Tilt: 38.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,556,412 km

• M1: 132,544 km (0.065 R)
• M2: 491,279 km (0.102 R)
• M3: 819,048 km (0.116 R)
• M4: 1,194,090 km (0.102 R)
• M5: 1,524,552 km (0.101 R)
• M6: 2,362,749 km (0.078 R)
• M7: 2,909,379 km (0.099 R)
• M8: 3,283,673 km (0.086 R)
• M9: 3,986,334 km (0.109 R)
• M10: 6,474,446 km (0.048 R)
• M11: 6,966,922 km (0.059 R)
• M12: 8,059,884 km (0.098 R)
• M13: 8,392,141 km (0.104 R)
• M14: 8,733,673 km (0.12 R)
• M15: 9,408,210 km (0.031 R)
• M16: 11,641,258 km (0.061 R)
• M17: 12,023,630 km (0.087 R)
• M18: 12,903,564 km (0.079 R)
• M19: 14,448,312 km (0.047 R)
• M20: 14,840,558 km (0.12 R)
• M21: 15,391,676 km (0.102 R)
• M22: 15,800,976 km (0.118 R)
• M23: 17,072,707 km (0.066 R)
• M24: 18,411,459 km (0.05 R)
• M25: 18,989,355 km (0.118 R)
• M26: 19,401,049 km (0.072 R)
• M27: 20,548,764 km (0.119 R)

Planet 5 - Ice Giant

Semi-Major Axis: 7.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 593.4

Radius: 7.5

Gravity: 10.55 G

Time & Orbit

Eccentricity (e): 0.063

Orbit Range: 7.21 AU - 8.19 AU

Year: 13585 Days

Day: 24.6 Hours

Environment

Temp: -232 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 67,556,412 km

• M1: 94,695 km (0.08 R)
• M2: 447,597 km (0.035 R)
• M3: 730,636 km (0.077 R)
• M4: 1,146,368 km (0.115 R)
• M5: 1,515,277 km (0.082 R)
• M6: 1,892,712 km (0.064 R)
• M7: 2,660,598 km (0.069 R)
• M8: 3,311,349 km (0.119 R)
• M9: 3,865,759 km (0.076 R)
• M10: 4,990,884 km (0.12 R)
• M11: 5,226,202 km (0.112 R)
• M12: 5,647,020 km (0.103 R)
• M13: 6,359,106 km (0.112 R)
• M14: 7,647,593 km (0.101 R)
• M15: 8,855,446 km (0.096 R)
• M16: 9,402,825 km (0.047 R)
• M17: 9,710,847 km (0.115 R)
• M18: 10,185,521 km (0.032 R)
• M19: 12,059,234 km (0.115 R)
• M20: 12,731,676 km (0.066 R)
• M21: 15,817,432 km (0.026 R)
• M22: 16,474,466 km (0.096 R)
• M23: 16,922,661 km (0.076 R)
• M24: 17,532,721 km (0.087 R)
• M25: 21,682,416 km (0.09 R)
• M26: 23,230,455 km (0.119 R)
• M27: 24,079,124 km (0.075 R)
• M28: 27,057,617 km (0.082 R)
• M29: 31,857,166 km (0.1 R)
• M30: 33,495,711 km (0.108 R)
• M31: 34,094,252 km (0.096 R)
• M32: 40,343,255 km (0.112 R)
• M33: 43,949,910 km (0.073 R)
• M34: 49,909,141 km (0.118 R)
• M35: 52,436,298 km (0.117 R)
• M36: 54,551,462 km (0.043 R)

Planet 6 - Ice Giant

Semi-Major Axis: 9.2 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 609.2

Radius: 5.5

Gravity: 20.14 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 7.06 AU - 11.34 AU

Year: 17743 Days

Day: 24.9 Hours

Environment

Temp: -238 °C

Axial Tilt: 10.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 67,556,412 km

• M1: 68,366 km (0.108 R)
• M2: 360,680 km (0.107 R)
• M3: 693,386 km (0.044 R)
• M4: 2,471,806 km (0.094 R)
• M5: 3,296,539 km (0.054 R)
• M6: 3,800,983 km (0.064 R)
• M7: 4,387,706 km (0.066 R)
• M8: 5,032,772 km (0.109 R)
• M9: 8,057,042 km (0.031 R)
• M10: 9,073,560 km (0.075 R)
• M11: 10,754,441 km (0.06 R)
• M12: 13,649,011 km (0.079 R)
• M13: 29,344,520 km (0.07 R)
• M14: 32,714,810 km (0.065 R)
• M15: 37,143,207 km (0.074 R)
• M16: 38,101,979 km (0.116 R)
• M17: 44,051,337 km (0.04 R)
• M18: 53,481,987 km (0.032 R)
• M19: 53,655,371 km (0.075 R)
• M20: 63,782,249 km (0.09 R)
• M21: 63,977,325 km (0.116 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 307 - 14,727 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit