🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.22

Orbit Range: 0.57 AU - 0.89 AU

Year: 224 Days

Day: 19.6 Hours

Environment

Temp: 185 °C

Axial Tilt: 15.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.61 AU - 0.89 AU

Year: 234 Days

Day: 14.6 Hours

Environment

Temp: 120 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.02 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.35

Radius: 1.8

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.96 AU - 1.08 AU

Year: 371 Days

Day: 38.1 Hours

Environment

Temp: 32 °C

Axial Tilt: 10.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 1.08 AU - 1.5 AU

Year: 527 Days

Day: 21.4 Hours

Environment

Temp: -9 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 3.41 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.97

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.6 AU - 4.22 AU

Year: 2266 Days

Day: 34.4 Hours

Environment

Temp: -118 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 69,682,682 km

• M1: 1,938,489 km (0.115 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.81 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 3.23 AU - 4.39 AU

Year: 2676 Days

Day: 44.8 Hours

Environment

Temp: -107 °C

Axial Tilt: 45.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.56 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.3 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 605.6

Radius: 8.5

Gravity: 8.38 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 5.93 AU - 8.67 AU

Year: 7098 Days

Day: 5.7 Hours

Environment

Temp: -165 °C

Axial Tilt: 38.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 69,682,682 km

• M1: 105,766 km (0.059 R)
• M2: 434,133 km (0.1 R)
• M3: 747,241 km (0.086 R)
• M4: 1,417,440 km (0.075 R)
• M5: 1,910,066 km (0.042 R)
• M6: 2,321,310 km (0.098 R)
• M7: 2,621,403 km (0.108 R)
• M8: 3,048,505 km (0.086 R)
• M9: 4,347,763 km (0.062 R)
• M10: 5,663,925 km (0.117 R)
• M11: 7,833,393 km (0.103 R)
• M12: 8,762,994 km (0.077 R)
• M13: 9,103,030 km (0.09 R)
• M14: 9,719,374 km (0.086 R)
• M15: 10,083,794 km (0.064 R)
• M16: 10,937,250 km (0.08 R)
• M17: 11,232,257 km (0.056 R)
• M18: 11,838,128 km (0.063 R)
• M19: 14,363,939 km (0.047 R)
• M20: 15,381,952 km (0.114 R)
• M21: 16,002,933 km (0.092 R)
• M22: 17,162,616 km (0.105 R)
• M23: 21,432,887 km (0.098 R)
• M24: 22,601,546 km (0.04 R)
• M25: 24,225,131 km (0.117 R)
• M26: 26,274,472 km (0.108 R)
• M27: 26,804,198 km (0.118 R)
• M28: 27,341,255 km (0.069 R)
• M29: 28,901,561 km (0.087 R)
• M30: 30,617,448 km (0.096 R)
• M31: 31,105,885 km (0.112 R)
• M32: 32,907,343 km (0.108 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.39 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 183.1

Radius: 12.1

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 10.23 AU - 12.55 AU

Year: 13834 Days

Day: 8.8 Hours

Environment

Temp: -181 °C

Axial Tilt: 18.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 69,682,682 km

• M1: 150,495 km (0.103 R)
• M2: 685,009 km (0.044 R)
• M3: 1,266,196 km (0.102 R)
• M4: 1,917,246 km (0.116 R)
• M5: 2,450,563 km (0.097 R)
• M6: 5,245,649 km (0.109 R)
• M7: 5,835,364 km (0.109 R)
• M8: 7,562,472 km (0.113 R)
• M9: 10,396,902 km (0.085 R)
• M10: 16,715,168 km (0.066 R)
• M11: 37,426,694 km (0.105 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.36 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 681.4

Radius: 7.1

Gravity: 13.52 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 12.99 AU - 13.73 AU

Year: 17574 Days

Day: 24.3 Hours

Environment

Temp: -193 °C

Axial Tilt: 11.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 69,682,682 km

• M1: 88,263 km (0.103 R)
• M2: 352,453 km (0.044 R)
• M3: 696,677 km (0.084 R)
• M4: 1,325,587 km (0.08 R)
• M5: 1,750,744 km (0.088 R)
• M6: 2,121,747 km (0.077 R)
• M7: 2,390,275 km (0.118 R)
• M8: 2,681,392 km (0.049 R)
• M9: 3,021,279 km (0.037 R)
• M10: 3,417,115 km (0.087 R)
• M11: 3,876,978 km (0.089 R)
• M12: 4,377,383 km (0.038 R)
• M13: 4,711,435 km (0.09 R)
• M14: 6,818,222 km (0.048 R)
• M15: 9,158,082 km (0.097 R)
• M16: 9,761,411 km (0.063 R)
• M17: 10,566,995 km (0.107 R)
• M18: 11,921,604 km (0.095 R)
• M19: 13,878,793 km (0.046 R)
• M20: 15,271,549 km (0.078 R)
• M21: 15,576,130 km (0.102 R)
• M22: 16,119,171 km (0.037 R)
• M23: 17,490,235 km (0.06 R)
• M24: 18,076,659 km (0.088 R)
• M25: 18,676,247 km (0.1 R)
• M26: 22,752,490 km (0.09 R)
• M27: 23,050,190 km (0.078 R)
• M28: 26,064,287 km (0.065 R)
• M29: 39,881,446 km (0.097 R)
• M30: 42,078,141 km (0.113 R)
• M31: 44,354,273 km (0.032 R)
• M32: 55,347,771 km (0.117 R)
• M33: 59,006,187 km (0.119 R)
• M34: 69,058,267 km (0.052 R)

Kuiper Belt

Range: 30.5 - 48.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 256 - 16,624 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit