🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.88

Radius: 1.29

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.47 AU - 2.09 AU

Year: 842 Days

Day: 36.5 Hours

Environment

Temp: -34 °C

Axial Tilt: 27.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 3.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.89

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.026

Orbit Range: 3.64 AU - 3.84 AU

Year: 2566 Days

Day: 13.1 Hours

Environment

Temp: -122 °C

Axial Tilt: 23.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,732,412 km

• M1: 1,514,828 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 4.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 4.09 AU - 5.25 AU

Year: 3580 Days

Day: 12.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 130.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 116,732,412 km

• M1: 78,539 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 5.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 652.5

Radius: 14.8

Gravity: 2.98 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 5.07 AU - 6.23 AU

Year: 4764 Days

Day: 14.5 Hours

Environment

Temp: -143 °C

Axial Tilt: 48.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 116,732,412 km

• M1: 184,005 km (0.109 R)
• M2: 704,008 km (0.107 R)
• M3: 1,999,824 km (0.069 R)
• M4: 3,547,115 km (0.042 R)
• M5: 4,226,738 km (0.071 R)
• M6: 4,735,521 km (0.095 R)
• M7: 5,590,173 km (0.051 R)
• M8: 6,672,514 km (0.1 R)
• M9: 9,821,848 km (0.112 R)
• M10: 10,328,985 km (0.076 R)
• M11: 10,809,194 km (0.107 R)
• M12: 11,767,668 km (0.089 R)
• M13: 12,633,690 km (0.112 R)
• M14: 14,331,476 km (0.114 R)
• M15: 17,066,574 km (0.089 R)
• M16: 18,942,980 km (0.082 R)
• M17: 21,162,264 km (0.09 R)
• M18: 21,725,500 km (0.108 R)
• M19: 23,549,996 km (0.11 R)
• M20: 24,692,774 km (0.102 R)
• M21: 25,633,296 km (0.04 R)
• M22: 27,336,617 km (0.103 R)
• M23: 28,513,354 km (0.115 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 261.5

Radius: 12.9

Gravity: 1.57 G

Time & Orbit

Eccentricity (e): 0.103

Orbit Range: 6.95 AU - 8.55 AU

Year: 7654 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 116,732,412 km

• M1: 161,715 km (0.081 R)
• M2: 645,814 km (0.103 R)
• M3: 1,379,891 km (0.101 R)
• M4: 1,890,019 km (0.08 R)
• M5: 2,608,388 km (0.1 R)
• M6: 3,069,599 km (0.095 R)
• M7: 3,606,356 km (0.105 R)
• M8: 4,691,389 km (0.093 R)
• M9: 5,296,513 km (0.081 R)
• M10: 6,163,582 km (0.1 R)
• M11: 7,056,382 km (0.117 R)
• M12: 7,745,430 km (0.11 R)
• M13: 9,059,198 km (0.046 R)
• M14: 13,013,070 km (0.119 R)
• M15: 14,919,545 km (0.041 R)
• M16: 18,757,778 km (0.068 R)
• M17: 23,887,638 km (0.102 R)
• M18: 24,578,631 km (0.036 R)
• M19: 28,835,438 km (0.077 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 621.3

Radius: 9.8

Gravity: 6.47 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 6.68 AU - 9.94 AU

Year: 8498 Days

Day: 11.5 Hours

Environment

Temp: -155 °C

Axial Tilt: 37.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 116,732,412 km

• M1: 127,308 km (0.1 R)
• M2: 569,968 km (0.025 R)
• M3: 911,949 km (0.109 R)
• M4: 1,382,434 km (0.094 R)
• M5: 2,399,400 km (0.088 R)
• M6: 3,330,797 km (0.098 R)
• M7: 4,683,610 km (0.12 R)
• M8: 5,404,223 km (0.071 R)
• M9: 6,266,356 km (0.048 R)
• M10: 7,450,273 km (0.074 R)
• M11: 12,218,556 km (0.099 R)
• M12: 13,639,137 km (0.066 R)
• M13: 15,103,700 km (0.117 R)
• M14: 21,855,351 km (0.117 R)
• M15: 24,987,931 km (0.118 R)
• M16: 28,119,463 km (0.086 R)
• M17: 30,279,806 km (0.115 R)
• M18: 39,789,144 km (0.112 R)

Planet 7 - Ice Giant

Semi-Major Axis: 20.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 919.2

Radius: 7

Gravity: 18.76 G

Time & Orbit

Eccentricity (e): 0.057

Orbit Range: 19.28 AU - 21.62 AU

Year: 32808 Days

Day: 16.3 Hours

Environment

Temp: -204 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 116,732,412 km

• M1: 87,066 km (0.115 R)
• M2: 337,493 km (0.028 R)
• M3: 744,848 km (0.072 R)
• M4: 1,469,649 km (0.112 R)
• M5: 2,408,526 km (0.032 R)
• M6: 5,666,468 km (0.117 R)
• M7: 5,947,712 km (0.115 R)
• M8: 6,238,231 km (0.094 R)
• M9: 7,664,946 km (0.09 R)
• M10: 8,067,664 km (0.102 R)
• M11: 8,915,584 km (0.07 R)
• M12: 11,220,139 km (0.065 R)
• M13: 12,274,954 km (0.113 R)
• M14: 12,746,786 km (0.086 R)
• M15: 13,394,395 km (0.102 R)
• M16: 15,378,811 km (0.09 R)
• M17: 18,049,282 km (0.114 R)
• M18: 20,571,802 km (0.086 R)
• M19: 22,031,877 km (0.088 R)
• M20: 22,378,345 km (0.112 R)
• M21: 36,120,705 km (0.11 R)
• M22: 36,441,443 km (0.088 R)
• M23: 39,584,195 km (0.102 R)
• M24: 49,889,693 km (0.115 R)
• M25: 50,687,648 km (0.11 R)
• M26: 54,383,613 km (0.065 R)
• M27: 56,945,028 km (0.087 R)
• M28: 59,585,729 km (0.12 R)
• M29: 59,809,528 km (0.098 R)
• M30: 69,966,625 km (0.095 R)
• M31: 86,833,635 km (0.074 R)
• M32: 89,151,804 km (0.085 R)
• M33: 89,737,779 km (0.099 R)
• M34: 99,465,530 km (0.083 R)
• M35: 101,683,318 km (0.114 R)
• M36: 102,965,222 km (0.101 R)

Kuiper Belt

Range: 30.9 - 57.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 163 - 12,745 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit