🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.7 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 1.28 AU - 2.12 AU

Year: 840 Days

Day: 25.1 Hours

Environment

Temp: -54 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.13 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.06

Radius: 1.34

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 2.36 AU - 3.9 AU

Year: 2097 Days

Day: 16.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 85.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.09

Radius: 1.04

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 3.38 AU - 3.62 AU

Year: 2480 Days

Day: 21.2 Hours

Environment

Temp: -126 °C

Axial Tilt: 39.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.91 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 819.3

Radius: 12.1

Gravity: 5.6 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 3.82 AU - 4.82 AU

Year: 3401 Days

Day: 5.4 Hours

Environment

Temp: -142 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 89,194,558 km

• M1: 164,558 km (0.085 R)
• M2: 619,485 km (0.046 R)
• M3: 996,322 km (0.07 R)
• M4: 2,150,769 km (0.077 R)
• M5: 2,676,007 km (0.03 R)
• M6: 3,818,635 km (0.117 R)
• M7: 4,834,554 km (0.079 R)
• M8: 5,715,536 km (0.081 R)
• M9: 7,363,656 km (0.117 R)
• M10: 8,529,472 km (0.113 R)
• M11: 9,308,728 km (0.113 R)
• M12: 10,712,255 km (0.068 R)
• M13: 11,181,244 km (0.104 R)
• M14: 12,206,438 km (0.073 R)
• M15: 14,137,148 km (0.098 R)
• M16: 18,292,528 km (0.108 R)
• M17: 19,461,935 km (0.086 R)
• M18: 20,615,185 km (0.095 R)
• M19: 21,678,078 km (0.099 R)
• M20: 24,715,663 km (0.081 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.6

Radius: 12.3

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 8.07 AU - 9.91 AU

Year: 10209 Days

Day: 14.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 31 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,194,558 km

• M1: 153,637 km (0.09 R)
• M2: 677,379 km (0.11 R)
• M3: 1,332,468 km (0.118 R)
• M4: 2,162,587 km (0.115 R)
• M5: 3,076,779 km (0.118 R)
• M6: 6,126,930 km (0.119 R)
• M7: 7,302,919 km (0.056 R)
• M8: 9,097,944 km (0.09 R)
• M9: 11,115,421 km (0.114 R)
• M10: 11,506,919 km (0.111 R)
• M11: 13,541,300 km (0.048 R)
• M12: 17,774,920 km (0.074 R)
• M13: 18,858,308 km (0.109 R)
• M14: 21,156,280 km (0.084 R)
• M15: 21,672,094 km (0.108 R)
• M16: 22,108,172 km (0.069 R)
• M17: 25,135,733 km (0.089 R)
• M18: 25,811,766 km (0.079 R)
• M19: 28,325,609 km (0.085 R)
• M20: 30,017,710 km (0.106 R)
• M21: 30,888,520 km (0.098 R)
• M22: 31,664,334 km (0.11 R)
• M23: 36,471,362 km (0.083 R)
• M24: 37,213,368 km (0.071 R)
• M25: 38,855,504 km (0.069 R)
• M26: 43,103,036 km (0.093 R)
• M27: 46,919,727 km (0.09 R)
• M28: 47,650,363 km (0.1 R)
• M29: 51,109,813 km (0.103 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 212.6

Radius: 12.4

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 9.67 AU - 9.89 AU

Year: 11584 Days

Day: 9 Hours

Environment

Temp: -187 °C

Axial Tilt: 0.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 89,194,558 km

• M1: 154,235 km (0.075 R)
• M2: 1,014,573 km (0.083 R)
• M3: 1,435,092 km (0.106 R)
• M4: 2,683,187 km (0.092 R)
• M5: 3,169,680 km (0.095 R)
• M6: 4,966,051 km (0.086 R)
• M7: 5,892,062 km (0.061 R)
• M8: 7,511,459 km (0.117 R)
• M9: 8,125,408 km (0.116 R)
• M10: 8,607,562 km (0.109 R)
• M11: 9,497,370 km (0.103 R)
• M12: 11,964,838 km (0.098 R)
• M13: 12,749,628 km (0.116 R)
• M14: 19,733,904 km (0.062 R)
• M15: 20,240,293 km (0.088 R)
• M16: 24,692,026 km (0.111 R)
• M17: 34,841,942 km (0.119 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 642

Radius: 3

Gravity: 71.33 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 13.08 AU - 20.64 AU

Year: 26220 Days

Day: 19.4 Hours

Environment

Temp: -210 °C

Axial Tilt: 2.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 89,194,558 km

• M1: 37,250 km (0.077 R)
• M2: 219,909 km (0.114 R)
• M3: 320,588 km (0.062 R)
• M4: 437,873 km (0.088 R)
• M5: 739,911 km (0.112 R)
• M6: 999,613 km (0.058 R)
• M7: 1,696,440 km (0.114 R)
• M8: 2,036,775 km (0.088 R)
• M9: 2,468,664 km (0.1 R)
• M10: 3,666,644 km (0.047 R)
• M11: 4,128,153 km (0.115 R)
• M12: 6,092,672 km (0.07 R)
• M13: 7,275,393 km (0.12 R)
• M14: 7,788,514 km (0.097 R)
• M15: 7,947,088 km (0.099 R)
• M16: 8,491,026 km (0.119 R)
• M17: 8,715,572 km (0.09 R)
• M18: 12,791,815 km (0.111 R)
• M19: 13,386,017 km (0.054 R)
• M20: 14,470,004 km (0.101 R)
• M21: 16,375,432 km (0.11 R)
• M22: 16,898,725 km (0.095 R)
• M23: 18,629,124 km (0.108 R)
• M24: 23,519,029 km (0.094 R)
• M25: 24,635,329 km (0.097 R)
• M26: 27,701,786 km (0.098 R)
• M27: 27,947,725 km (0.091 R)
• M28: 28,694,218 km (0.12 R)
• M29: 34,295,162 km (0.03 R)
• M30: 37,051,952 km (0.058 R)
• M31: 49,016,191 km (0.068 R)
• M32: 53,070,144 km (0.05 R)
• M33: 54,405,454 km (0.117 R)
• M34: 54,597,987 km (0.104 R)
• M35: 63,955,633 km (0.078 R)
• M36: 65,903,397 km (0.117 R)
• M37: 68,337,205 km (0.093 R)
• M38: 70,830,253 km (0.108 R)
• M39: 74,089,841 km (0.096 R)
• M40: 74,326,505 km (0.114 R)
• M41: 74,563,618 km (0.095 R)
• M42: 78,917,963 km (0.113 R)
• M43: 83,183,148 km (0.093 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 253 - 15,688 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit