🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 0.88 AU - 1.06 AU

Year: 358 Days

Day: 40.9 Hours

Environment

Temp: 14 °C

Axial Tilt: 0.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 0.81 AU - 1.31 AU

Year: 409 Days

Day: 41.3 Hours

Environment

Temp: -1 °C

Axial Tilt: 28.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 54,252,989 km

• M1: 345,870 km (0.108 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.18 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.59

Radius: 0.81

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.027

Orbit Range: 1.15 AU - 1.21 AU

Year: 480 Days

Day: 35.7 Hours

Environment

Temp: 11 °C

Axial Tilt: 47.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.3 AU - 1.34 AU

Year: 568 Days

Day: 22.2 Hours

Environment

Temp: -39 °C

Axial Tilt: 19.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.61

Radius: 0.82

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.6 AU - 1.86 AU

Year: 853 Days

Day: 17.9 Hours

Environment

Temp: -71 °C

Axial Tilt: 16.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,252,989 km

• M1: 62,382 km (0.108 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 2.14 AU - 2.92 AU

Year: 1508 Days

Day: 36.2 Hours

Environment

Temp: -95 °C

Axial Tilt: 26.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,252,989 km

• M1: 512,522 km (0.116 R)

Planet 7 - Terrestrial

Semi-Major Axis: 2.78 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.49

Radius: 1.82

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.217

Orbit Range: 2.18 AU - 3.38 AU

Year: 1737 Days

Day: 20.3 Hours

Environment

Temp: -108 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 54,252,989 km

• M1: 44,131 km (0.118 R)
• M2: 1,249,741 km (0.072 R)

Planet 8 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.52

Radius: 0.77

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 3.46 AU - 4.58 AU

Year: 3020 Days

Day: 31 Hours

Environment

Temp: -136 °C

Axial Tilt: 7.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,252,989 km

• M1: 824,434 km (0.091 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.86 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 48.4

Radius: 9.2

Gravity: 0.57 G

Time & Orbit

Eccentricity (e): 0.192

Orbit Range: 5.54 AU - 8.18 AU

Year: 6733 Days

Day: 9.3 Hours

Environment

Temp: -161 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 54,252,989 km

• M1: 114,442 km (0.061 R)
• M2: 439,070 km (0.088 R)
• M3: 773,421 km (0.032 R)
• M4: 1,209,948 km (0.118 R)
• M5: 1,633,459 km (0.104 R)
• M6: 1,924,726 km (0.065 R)
• M7: 3,092,786 km (0.104 R)
• M8: 4,517,556 km (0.08 R)
• M9: 5,800,657 km (0.094 R)
• M10: 6,113,467 km (0.065 R)
• M11: 7,311,746 km (0.03 R)
• M12: 7,620,216 km (0.116 R)
• M13: 8,597,988 km (0.094 R)
• M14: 14,117,701 km (0.114 R)
• M15: 14,509,198 km (0.101 R)

Planet 10 - Ice Giant

Semi-Major Axis: 14.82 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 217.3

Radius: 3.5

Gravity: 17.74 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 12.67 AU - 16.97 AU

Year: 21380 Days

Day: 15.2 Hours

Environment

Temp: -201 °C

Axial Tilt: 34 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (40)

Outer Limit: 54,252,989 km

• M1: 43,683 km (0.119 R)
• M2: 157,227 km (0.086 R)
• M3: 282,590 km (0.049 R)
• M4: 538,403 km (0.078 R)
• M5: 669,301 km (0.077 R)
• M6: 890,556 km (0.083 R)
• M7: 1,904,381 km (0.112 R)
• M8: 2,231,103 km (0.093 R)
• M9: 2,407,778 km (0.104 R)
• M10: 2,551,691 km (0.116 R)
• M11: 3,384,502 km (0.117 R)
• M12: 5,183,566 km (0.108 R)
• M13: 6,578,716 km (0.108 R)
• M14: 6,698,394 km (0.076 R)
• M15: 6,901,399 km (0.044 R)
• M16: 7,491,263 km (0.093 R)
• M17: 7,798,537 km (0.119 R)
• M18: 7,977,755 km (0.111 R)
• M19: 8,627,010 km (0.111 R)
• M20: 11,577,978 km (0.068 R)
• M21: 12,107,554 km (0.12 R)
• M22: 14,725,666 km (0.112 R)
• M23: 15,699,549 km (0.049 R)
• M24: 16,420,909 km (0.049 R)
• M25: 16,789,668 km (0.111 R)
• M26: 17,163,962 km (0.117 R)
• M27: 18,637,352 km (0.06 R)
• M28: 20,446,139 km (0.117 R)
• M29: 23,466,371 km (0.084 R)
• M30: 25,669,947 km (0.12 R)
• M31: 25,867,865 km (0.082 R)
• M32: 27,076,616 km (0.045 R)
• M33: 33,100,474 km (0.101 R)
• M34: 33,807,174 km (0.092 R)
• M35: 36,484,228 km (0.065 R)
• M36: 37,238,201 km (0.082 R)
• M37: 40,894,224 km (0.114 R)
• M38: 43,647,273 km (0.069 R)
• M39: 46,374,742 km (0.112 R)
• M40: 50,133,687 km (0.12 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,586 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit