🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.25

Radius: 1.09

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 477 Days

Day: 38.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 44.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 2.21 AU - 3.11 AU

Year: 1593 Days

Day: 29.5 Hours

Environment

Temp: -96 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.79 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 3.51 AU - 4.07 AU

Year: 2709 Days

Day: 44 Hours

Environment

Temp: -113 °C

Axial Tilt: 29.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.65

Radius: 1.22

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 3.33 AU - 5.17 AU

Year: 3216 Days

Day: 36.2 Hours

Environment

Temp: -124 °C

Axial Tilt: 17.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.97 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 11.3

Gravity: 4.53 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 4.65 AU - 6.73 AU

Year: 4982 Days

Day: 11.5 Hours

Environment

Temp: -153 °C

Axial Tilt: 8.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,581,404 km

• M1: 140,622 km (0.059 R)
• M2: 522,545 km (0.112 R)
• M3: 1,205,609 km (0.034 R)
• M4: 1,646,474 km (0.049 R)
• M5: 2,330,735 km (0.091 R)
• M6: 2,952,464 km (0.115 R)
• M7: 3,943,101 km (0.096 R)
• M8: 4,854,152 km (0.118 R)
• M9: 5,470,495 km (0.088 R)
• M10: 5,988,852 km (0.048 R)
• M11: 6,476,840 km (0.119 R)
• M12: 9,983,563 km (0.074 R)
• M13: 10,539,918 km (0.034 R)
• M14: 10,936,951 km (0.076 R)
• M15: 11,761,235 km (0.107 R)
• M16: 13,175,683 km (0.114 R)
• M17: 13,793,073 km (0.033 R)
• M18: 14,919,844 km (0.101 R)
• M19: 16,516,203 km (0.074 R)
• M20: 17,848,372 km (0.08 R)
• M21: 21,843,982 km (0.076 R)
• M22: 22,273,777 km (0.111 R)
• M23: 24,201,644 km (0.074 R)
• M24: 24,739,149 km (0.114 R)
• M25: 27,464,075 km (0.082 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.85 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.4

Radius: 14.4

Gravity: 3.78 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 9.19 AU - 10.51 AU

Year: 11348 Days

Day: 6.1 Hours

Environment

Temp: -168 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 68,581,404 km

• M1: 179,218 km (0.084 R)
• M2: 633,996 km (0.114 R)
• M3: 1,102,088 km (0.098 R)
• M4: 1,691,802 km (0.105 R)
• M5: 2,758,734 km (0.099 R)
• M6: 3,685,643 km (0.111 R)
• M7: 4,383,068 km (0.098 R)
• M8: 6,421,489 km (0.088 R)
• M9: 7,650,286 km (0.078 R)
• M10: 8,837,494 km (0.037 R)
• M11: 11,347,597 km (0.08 R)
• M12: 13,202,162 km (0.086 R)
• M13: 14,367,828 km (0.102 R)
• M14: 15,251,503 km (0.068 R)
• M15: 16,315,892 km (0.105 R)
• M16: 17,353,503 km (0.092 R)
• M17: 21,948,252 km (0.105 R)
• M18: 28,021,626 km (0.117 R)
• M19: 34,407,061 km (0.095 R)
• M20: 36,609,441 km (0.106 R)
• M21: 37,111,342 km (0.045 R)
• M22: 38,904,273 km (0.039 R)
• M23: 44,629,383 km (0.107 R)
• M24: 47,990,997 km (0.112 R)
• M25: 49,351,141 km (0.116 R)

Planet 7 - Ice Giant

Semi-Major Axis: 16.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 335.7

Radius: 3.3

Gravity: 30.83 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 16.15 AU - 16.71 AU

Year: 24447 Days

Day: 21.7 Hours

Environment

Temp: -197 °C

Axial Tilt: 37.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 68,581,404 km

• M1: 40,990 km (0.109 R)
• M2: 165,455 km (0.103 R)
• M3: 306,227 km (0.11 R)
• M4: 533,765 km (0.111 R)
• M5: 930,499 km (0.111 R)
• M6: 1,482,066 km (0.105 R)
• M7: 1,661,284 km (0.061 R)
• M8: 1,947,764 km (0.114 R)
• M9: 2,142,840 km (0.071 R)
• M10: 2,437,548 km (0.066 R)
• M11: 2,617,813 km (0.104 R)
• M12: 3,265,572 km (0.045 R)
• M13: 3,982,894 km (0.1 R)
• M14: 4,627,960 km (0.113 R)
• M15: 5,228,595 km (0.054 R)
• M16: 5,682,774 km (0.066 R)
• M17: 7,021,675 km (0.101 R)
• M18: 9,240,361 km (0.063 R)
• M19: 10,893,717 km (0.064 R)
• M20: 11,569,301 km (0.089 R)
• M21: 14,478,680 km (0.118 R)
• M22: 16,614,340 km (0.102 R)
• M23: 18,690,758 km (0.055 R)
• M24: 21,402,668 km (0.115 R)
• M25: 23,550,445 km (0.072 R)
• M26: 25,199,612 km (0.091 R)
• M27: 26,485,854 km (0.089 R)
• M28: 26,924,176 km (0.075 R)
• M29: 29,072,252 km (0.065 R)
• M30: 34,350,065 km (0.11 R)
• M31: 36,197,000 km (0.083 R)
• M32: 45,019,684 km (0.087 R)
• M33: 48,522,967 km (0.12 R)
• M34: 51,861,543 km (0.095 R)
• M35: 54,994,272 km (0.114 R)
• M36: 57,516,342 km (0.101 R)
• M37: 61,442,389 km (0.086 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: 217 - 19,018 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit