🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.07 AU - 1.25 AU

Year: 461 Days

Day: 30.7 Hours

Environment

Temp: -6 °C

Axial Tilt: 35.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 85,111,096 km

• M1: 33,061 km (0.111 R)

Planet 2 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.58

Radius: 1.2

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 3.97 AU - 4.73 AU

Year: 3347 Days

Day: 20.6 Hours

Environment

Temp: -122 °C

Axial Tilt: 20.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.74 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 7.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 329.2

Radius: 14.9

Gravity: 1.48 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.52 AU - 7.72 AU

Year: 7010 Days

Day: 13.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 42.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 85,111,096 km

• M1: 232,475 km (0.094 R)
• M2: 804,238 km (0.088 R)
• M3: 3,691,627 km (0.086 R)
• M4: 4,593,403 km (0.113 R)
• M5: 6,387,081 km (0.043 R)
• M6: 7,477,201 km (0.09 R)
• M7: 8,765,687 km (0.095 R)
• M8: 12,457,613 km (0.08 R)
• M9: 16,123,359 km (0.087 R)
• M10: 17,886,071 km (0.115 R)
• M11: 18,781,564 km (0.057 R)
• M12: 22,962,076 km (0.087 R)
• M13: 28,150,879 km (0.06 R)

Planet 4 - Ice Giant

Semi-Major Axis: 15.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.5

Radius: 6

Gravity: 19.76 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 13.75 AU - 17.89 AU

Year: 23216 Days

Day: 17.7 Hours

Environment

Temp: -203 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 85,111,096 km

• M1: 136,583 km (0.107 R)
• M2: 578,794 km (0.105 R)
• M3: 850,913 km (0.108 R)
• M4: 1,484,609 km (0.073 R)
• M5: 2,682,140 km (0.101 R)
• M6: 3,879,073 km (0.071 R)
• M7: 5,118,940 km (0.096 R)
• M8: 5,765,502 km (0.098 R)
• M9: 6,695,103 km (0.071 R)
• M10: 6,930,421 km (0.09 R)
• M11: 7,875,281 km (0.041 R)
• M12: 8,297,895 km (0.057 R)
• M13: 9,836,060 km (0.112 R)
• M14: 10,079,007 km (0.094 R)
• M15: 12,520,893 km (0.119 R)
• M16: 18,534,428 km (0.097 R)
• M17: 18,905,581 km (0.115 R)
• M18: 20,735,910 km (0.09 R)
• M19: 21,236,615 km (0.098 R)
• M20: 26,930,908 km (0.1 R)
• M21: 27,647,033 km (0.055 R)
• M22: 28,621,513 km (0.093 R)
• M23: 30,897,495 km (0.083 R)
• M24: 32,480,091 km (0.073 R)
• M25: 34,673,346 km (0.049 R)
• M26: 35,806,101 km (0.062 R)
• M27: 36,671,674 km (0.104 R)
• M28: 38,444,558 km (0.042 R)
• M29: 40,273,841 km (0.085 R)
• M30: 41,841,926 km (0.058 R)
• M31: 46,789,726 km (0.062 R)
• M32: 49,403,799 km (0.115 R)
• M33: 53,224,678 km (0.095 R)
• M34: 57,042,416 km (0.088 R)
• M35: 59,218,018 km (0.093 R)
• M36: 59,619,389 km (0.093 R)
• M37: 70,479,446 km (0.051 R)
• M38: 71,610,107 km (0.071 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 247 - 11,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit