🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.1

Radius: 1.04

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 1.34 AU - 1.78 AU

Year: 742 Days

Day: 19.7 Hours

Environment

Temp: -62 °C

Axial Tilt: 24 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.91 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 2 - Gas Giant

Semi-Major Axis: 4.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 508.8

Radius: 13.6

Gravity: 2.75 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 3.87 AU - 4.65 AU

Year: 3348 Days

Day: 12.4 Hours

Environment

Temp: -135 °C

Axial Tilt: 12.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 69,376,321 km

• M1: 170,093 km (0.116 R)
• M2: 868,715 km (0.099 R)
• M3: 1,363,136 km (0.075 R)
• M4: 2,256,684 km (0.116 R)
• M5: 3,348,449 km (0.044 R)
• M6: 3,834,792 km (0.069 R)
• M7: 6,697,347 km (0.092 R)
• M8: 7,321,021 km (0.052 R)
• M9: 8,279,195 km (0.111 R)
• M10: 9,068,922 km (0.079 R)
• M11: 11,367,194 km (0.046 R)
• M12: 12,740,503 km (0.117 R)

Planet 3 - Gas Giant

Semi-Major Axis: 11.48 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 102.7

Radius: 9.6

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 9.06 AU - 13.9 AU

Year: 14812 Days

Day: 11.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 31.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,376,321 km

• M1: 119,977 km (0.11 R)
• M2: 499,956 km (0.117 R)
• M3: 1,336,807 km (0.115 R)
• M4: 1,657,544 km (0.095 R)
• M5: 3,349,347 km (0.119 R)
• M6: 4,021,939 km (0.086 R)
• M7: 4,596,395 km (0.053 R)
• M8: 5,027,536 km (0.078 R)
• M9: 5,368,619 km (0.09 R)
• M10: 8,014,706 km (0.074 R)
• M11: 8,402,314 km (0.073 R)
• M12: 14,083,592 km (0.099 R)
• M13: 14,534,630 km (0.077 R)
• M14: 18,970,207 km (0.08 R)
• M15: 20,437,612 km (0.12 R)
• M16: 31,915,060 km (0.107 R)
• M17: 32,400,206 km (0.11 R)

Planet 4 - Gas Giant

Semi-Major Axis: 11.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 801.5

Radius: 14.6

Gravity: 3.76 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 9.21 AU - 14.01 AU

Year: 15064 Days

Day: 13.8 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 69,376,321 km

• M1: 184,903 km (0.114 R)
• M2: 672,442 km (0.054 R)
• M3: 1,167,013 km (0.115 R)
• M4: 1,713,943 km (0.1 R)
• M5: 2,250,550 km (0.109 R)
• M6: 2,829,345 km (0.075 R)
• M7: 3,785,125 km (0.04 R)
• M8: 4,386,210 km (0.114 R)
• M9: 5,743,661 km (0.106 R)
• M10: 10,604,544 km (0.102 R)
• M11: 14,985,518 km (0.089 R)
• M12: 16,654,133 km (0.028 R)
• M13: 20,539,040 km (0.1 R)
• M14: 27,662,292 km (0.118 R)
• M15: 28,555,840 km (0.063 R)
• M16: 29,124,162 km (0.099 R)
• M17: 32,570,000 km (0.09 R)
• M18: 33,440,809 km (0.115 R)
• M19: 37,080,226 km (0.066 R)
• M20: 37,620,873 km (0.094 R)
• M21: 39,274,378 km (0.105 R)
• M22: 44,830,443 km (0.065 R)
• M23: 48,115,163 km (0.111 R)
• M24: 51,222,610 km (0.077 R)
• M25: 53,081,513 km (0.105 R)
• M26: 56,754,590 km (0.065 R)
• M27: 58,197,461 km (0.082 R)
• M28: 61,721,987 km (0.077 R)

Planet 5 - Ice Giant

Semi-Major Axis: 14.66 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 454.6

Radius: 3.9

Gravity: 29.89 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 14.22 AU - 15.1 AU

Year: 21375 Days

Day: 21.8 Hours

Environment

Temp: -197 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 69,376,321 km

• M1: 48,619 km (0.082 R)
• M2: 546,930 km (0.096 R)
• M3: 1,006,943 km (0.058 R)
• M4: 1,739,374 km (0.108 R)
• M5: 2,701,887 km (0.105 R)
• M6: 2,846,099 km (0.058 R)
• M7: 3,588,703 km (0.055 R)
• M8: 4,160,915 km (0.094 R)
• M9: 9,244,849 km (0.102 R)
• M10: 10,311,482 km (0.085 R)
• M11: 12,619,179 km (0.05 R)
• M12: 16,812,258 km (0.105 R)
• M13: 18,052,573 km (0.095 R)
• M14: 21,751,381 km (0.087 R)
• M15: 27,801,567 km (0.061 R)
• M16: 28,715,162 km (0.067 R)
• M17: 34,620,687 km (0.069 R)
• M18: 35,146,524 km (0.107 R)
• M19: 39,546,197 km (0.107 R)
• M20: 45,858,629 km (0.068 R)
• M21: 46,972,086 km (0.103 R)
• M22: 47,940,582 km (0.079 R)
• M23: 52,637,208 km (0.065 R)
• M24: 58,740,801 km (0.102 R)
• M25: 67,113,644 km (0.113 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 169 - 15,251 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit