🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.32

Radius: 1.8

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.198

Orbit Range: 0.67 AU - 0.99 AU

Year: 286 Days

Day: 33.5 Hours

Environment

Temp: 69 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.97

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.01 AU - 1.37 AU

Year: 492 Days

Day: 30.6 Hours

Environment

Temp: -24 °C

Axial Tilt: 38.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.98 AU - 1.56 AU

Year: 542 Days

Day: 33.3 Hours

Environment

Temp: -26 °C

Axial Tilt: 27.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.6 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 9.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 383.1

Radius: 13.2

Gravity: 2.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 9.02 AU - 10.84 AU

Year: 11851 Days

Day: 10.6 Hours

Environment

Temp: -172 °C

Axial Tilt: 31.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 60,991,435 km

• M1: 164,707 km (0.067 R)
• M2: 836,252 km (0.115 R)
• M3: 1,426,715 km (0.087 R)
• M4: 2,185,924 km (0.086 R)
• M5: 2,639,654 km (0.116 R)
• M6: 3,156,814 km (0.056 R)
• M7: 4,342,228 km (0.118 R)
• M8: 5,838,954 km (0.115 R)
• M9: 6,650,074 km (0.117 R)
• M10: 9,306,184 km (0.113 R)
• M11: 9,729,397 km (0.089 R)
• M12: 15,603,956 km (0.119 R)
• M13: 16,068,457 km (0.07 R)
• M14: 16,817,045 km (0.113 R)
• M15: 17,803,194 km (0.108 R)
• M16: 21,154,934 km (0.073 R)
• M17: 21,724,304 km (0.119 R)
• M18: 22,303,995 km (0.084 R)
• M19: 25,450,039 km (0.076 R)
• M20: 26,280,456 km (0.1 R)
• M21: 28,682,400 km (0.103 R)
• M22: 39,026,644 km (0.064 R)
• M23: 39,760,571 km (0.054 R)
• M24: 41,130,139 km (0.116 R)

Planet 5 - Ice Giant

Semi-Major Axis: 12.4 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 488.1

Radius: 6.6

Gravity: 11.21 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 12.07 AU - 12.73 AU

Year: 16538 Days

Day: 21.4 Hours

Environment

Temp: -187 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 60,991,435 km

• M1: 121,473 km (0.089 R)
• M2: 430,842 km (0.119 R)
• M3: 858,093 km (0.107 R)
• M4: 2,918,355 km (0.106 R)
• M5: 3,388,841 km (0.1 R)
• M6: 4,802,690 km (0.114 R)
• M7: 5,788,690 km (0.084 R)
• M8: 8,248,827 km (0.117 R)
• M9: 9,135,493 km (0.082 R)
• M10: 10,470,056 km (0.104 R)
• M11: 21,845,478 km (0.102 R)
• M12: 26,018,959 km (0.084 R)
• M13: 29,337,788 km (0.092 R)
• M14: 34,393,149 km (0.071 R)
• M15: 35,520,070 km (0.104 R)
• M16: 36,671,375 km (0.108 R)
• M17: 47,865,335 km (0.097 R)
• M18: 55,329,072 km (0.098 R)
• M19: 56,184,173 km (0.066 R)

Planet 6 - Ice Giant

Semi-Major Axis: 13.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 371.1

Radius: 3.2

Gravity: 36.24 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 11.71 AU - 15.97 AU

Year: 19501 Days

Day: 24.4 Hours

Environment

Temp: -194 °C

Axial Tilt: 8.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 60,991,435 km

• M1: 39,793 km (0.106 R)
• M2: 153,188 km (0.104 R)
• M3: 313,557 km (0.056 R)
• M4: 438,322 km (0.104 R)
• M5: 580,440 km (0.109 R)
• M6: 706,700 km (0.088 R)
• M7: 1,161,328 km (0.098 R)
• M8: 1,718,580 km (0.114 R)
• M9: 1,820,756 km (0.03 R)
• M10: 2,055,774 km (0.067 R)
• M11: 2,372,622 km (0.099 R)
• M12: 3,767,772 km (0.049 R)
• M13: 3,911,536 km (0.115 R)
• M14: 4,029,119 km (0.101 R)
• M15: 4,919,825 km (0.117 R)
• M16: 5,857,205 km (0.086 R)
• M17: 6,050,336 km (0.048 R)
• M18: 6,613,423 km (0.101 R)
• M19: 7,387,741 km (0.108 R)
• M20: 10,291,586 km (0.029 R)
• M21: 11,687,782 km (0.077 R)
• M22: 11,870,741 km (0.12 R)
• M23: 16,092,991 km (0.05 R)
• M24: 16,933,581 km (0.102 R)
• M25: 17,563,089 km (0.071 R)
• M26: 19,975,953 km (0.096 R)
• M27: 20,678,614 km (0.105 R)
• M28: 28,521,732 km (0.066 R)
• M29: 29,299,491 km (0.09 R)
• M30: 37,339,778 km (0.071 R)
• M31: 43,444,867 km (0.104 R)
• M32: 44,178,046 km (0.102 R)
• M33: 44,621,754 km (0.071 R)
• M34: 46,885,768 km (0.046 R)
• M35: 50,989,088 km (0.111 R)
• M36: 58,645,058 km (0.118 R)
• M37: 59,540,252 km (0.105 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 530 - 18,789 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit