🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.66

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.142

Orbit Range: 0.43 AU - 0.57 AU

Year: 232 Days

Day: 36.9 Hours

Environment

Temp: -121 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 84,938,561 km

• M1: 471,682 km (0.053 R)

Planet 2 - Gas Giant

Semi-Major Axis: 0.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 420.7

Radius: 13.6

Gravity: 2.27 G

Time & Orbit

Eccentricity (e): 0.124

Orbit Range: 0.67 AU - 0.85 AU

Year: 435 Days

Day: 12.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 84,938,561 km

• M1: 169,195 km (0.084 R)
• M2: 592,258 km (0.113 R)
• M3: 1,263,204 km (0.081 R)
• M4: 1,926,073 km (0.098 R)
• M5: 2,382,645 km (0.067 R)
• M6: 2,862,854 km (0.098 R)
• M7: 3,922,456 km (0.046 R)
• M8: 4,736,418 km (0.094 R)

Planet 3 - Gas Giant

Semi-Major Axis: 0.9 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.5

Radius: 9.8

Gravity: 5.78 G

Time & Orbit

Eccentricity (e): 0.112

Orbit Range: 0.8 AU - 1 AU

Year: 560 Days

Day: 10.3 Hours

Environment

Temp: -155 °C

Axial Tilt: 5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 84,938,561 km

• M1: 122,969 km (0.081 R)
• M2: 499,806 km (0.101 R)
• M3: 863,629 km (0.104 R)
• M4: 1,440,777 km (0.078 R)
• M5: 2,277,628 km (0.108 R)
• M6: 3,336,332 km (0.056 R)
• M7: 3,649,590 km (0.035 R)
• M8: 4,093,447 km (0.108 R)
• M9: 4,542,988 km (0.104 R)
• M10: 5,073,612 km (0.104 R)
• M11: 5,438,631 km (0.104 R)
• M12: 6,110,624 km (0.094 R)

Planet 4 - Gas Giant

Semi-Major Axis: 1.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 818.1

Radius: 10.1

Gravity: 8.02 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.93 AU - 1.17 AU

Year: 706 Days

Day: 12.5 Hours

Environment

Temp: -151 °C

Axial Tilt: 13.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 84,938,561 km

• M1: 128,355 km (0.067 R)
• M2: 459,116 km (0.086 R)
• M3: 869,762 km (0.09 R)
• M4: 1,336,208 km (0.07 R)
• M5: 1,653,206 km (0.08 R)
• M6: 2,401,195 km (0.096 R)
• M7: 3,137,815 km (0.119 R)
• M8: 3,736,805 km (0.109 R)
• M9: 4,394,288 km (0.119 R)
• M10: 4,862,679 km (0.111 R)
• M11: 5,271,979 km (0.089 R)
• M12: 5,685,018 km (0.107 R)
• M13: 6,160,141 km (0.064 R)
• M14: 7,487,972 km (0.115 R)
• M15: 8,010,816 km (0.103 R)
• M16: 8,406,204 km (0.044 R)

Planet 5 - Gas Giant

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 377

Radius: 10.8

Gravity: 3.23 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 1.43 AU - 2.33 AU

Year: 1691 Days

Day: 7.4 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 84,938,561 km

• M1: 134,339 km (0.101 R)
• M2: 484,697 km (0.04 R)
• M3: 888,761 km (0.076 R)
• M4: 1,423,424 km (0.075 R)
• M5: 2,487,962 km (0.043 R)
• M6: 2,843,556 km (0.094 R)
• M7: 3,754,907 km (0.085 R)
• M8: 4,773,967 km (0.053 R)
• M9: 6,876,865 km (0.097 R)
• M10: 9,026,137 km (0.062 R)
• M11: 10,382,391 km (0.117 R)
• M12: 11,143,246 km (0.068 R)
• M13: 11,589,497 km (0.084 R)

Asteroid Belt

Center: 6.19 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 10.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 765.1

Radius: 3.8

Gravity: 52.98 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 8.56 AU - 12.44 AU

Year: 22320 Days

Day: 24.2 Hours

Environment

Temp: -225 °C

Axial Tilt: 32.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 84,938,561 km

• M1: 55,501 km (0.077 R)
• M2: 242,498 km (0.118 R)
• M3: 457,021 km (0.115 R)
• M4: 767,886 km (0.114 R)
• M5: 1,093,710 km (0.103 R)
• M6: 1,295,667 km (0.096 R)
• M7: 1,488,200 km (0.119 R)
• M8: 2,226,615 km (0.071 R)
• M9: 2,725,972 km (0.098 R)
• M10: 2,881,405 km (0.1 R)
• M11: 3,296,239 km (0.112 R)
• M12: 3,624,906 km (0.087 R)
• M13: 4,632,298 km (0.098 R)
• M14: 6,518,129 km (0.091 R)
• M15: 7,834,590 km (0.114 R)
• M16: 8,310,311 km (0.102 R)
• M17: 8,917,230 km (0.073 R)
• M18: 9,318,751 km (0.108 R)
• M19: 9,612,710 km (0.088 R)
• M20: 9,852,366 km (0.104 R)
• M21: 9,973,540 km (0.075 R)
• M22: 11,242,130 km (0.045 R)
• M23: 11,983,687 km (0.07 R)
• M24: 15,439,847 km (0.111 R)
• M25: 17,042,638 km (0.101 R)
• M26: 17,393,595 km (0.117 R)
• M27: 17,571,018 km (0.104 R)
• M28: 25,124,813 km (0.059 R)
• M29: 42,380,628 km (0.07 R)
• M30: 52,365,388 km (0.097 R)
• M31: 68,110,115 km (0.057 R)
• M32: 69,437,497 km (0.054 R)
• M33: 73,291,587 km (0.102 R)
• M34: 82,917,462 km (0.099 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: 267 - 14,971 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit