🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.59 AU - 0.71 AU

Year: 194 Days

Day: 29.4 Hours

Environment

Temp: 118 °C

Axial Tilt: 13.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.58 AU - 0.78 AU

Year: 208 Days

Day: 31.8 Hours

Environment

Temp: 189 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.38

Radius: 1.41

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.88 AU - 1.02 AU

Year: 343 Days

Day: 12.9 Hours

Environment

Temp: 38 °C

Axial Tilt: 25.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.94 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.005

Orbit Range: 2.93 AU - 2.95 AU

Year: 1869 Days

Day: 21.1 Hours

Environment

Temp: -111 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.36

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 3.15 AU - 4.79 AU

Year: 2934 Days

Day: 22.6 Hours

Environment

Temp: -120 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,414,965 km

• M1: 494,122 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.61

Radius: 1.21

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 3.58 AU - 5.22 AU

Year: 3423 Days

Day: 35.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 20.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,414,965 km

• M1: 445,054 km (0.096 R)

Asteroid Belt

Center: 6.98 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 9.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 553.5

Radius: 8.4

Gravity: 7.84 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 7.93 AU - 11.17 AU

Year: 10945 Days

Day: 10.2 Hours

Environment

Temp: -173 °C

Axial Tilt: 7.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (85)

Outer Limit: 47,414,965 km

• M1: 112,198 km (0.06 R)
• M2: 218,712 km (0.099 R)
• M3: 302,786 km (0.117 R)
• M4: 482,902 km (0.064 R)
• M5: 782,546 km (0.098 R)
• M6: 999,463 km (0.06 R)
• M7: 1,195,137 km (0.111 R)
• M8: 1,339,499 km (0.1 R)
• M9: 1,555,967 km (0.074 R)
• M10: 1,691,204 km (0.063 R)
• M11: 1,901,539 km (0.063 R)
• M12: 2,220,481 km (0.091 R)
• M13: 2,477,341 km (0.062 R)
• M14: 2,636,064 km (0.082 R)
• M15: 4,399,673 km (0.082 R)
• M16: 4,463,552 km (0.046 R)
• M17: 4,919,975 km (0.089 R)
• M18: 5,255,074 km (0.114 R)
• M19: 5,947,413 km (0.051 R)
• M20: 6,018,322 km (0.111 R)
• M21: 6,778,878 km (0.074 R)
• M22: 6,964,379 km (0.076 R)
• M23: 7,454,761 km (0.087 R)
• M24: 7,531,206 km (0.118 R)
• M25: 9,154,791 km (0.115 R)
• M26: 9,691,548 km (0.071 R)
• M27: 10,195,992 km (0.118 R)
• M28: 10,882,048 km (0.048 R)
• M29: 11,099,414 km (0.105 R)
• M30: 11,406,239 km (0.073 R)
• M31: 11,582,914 km (0.102 R)
• M32: 12,163,055 km (0.058 R)
• M33: 13,444,660 km (0.105 R)
• M34: 14,196,090 km (0.098 R)
• M35: 14,290,935 km (0.106 R)
• M36: 14,961,133 km (0.066 R)
• M37: 15,348,592 km (0.114 R)
• M38: 15,886,995 km (0.093 R)
• M39: 16,531,014 km (0.051 R)
• M40: 16,881,521 km (0.118 R)
• M41: 17,133,295 km (0.078 R)
• M42: 17,793,620 km (0.036 R)
• M43: 18,878,054 km (0.092 R)
• M44: 19,349,437 km (0.105 R)
• M45: 20,090,246 km (0.105 R)
• M46: 20,356,979 km (0.071 R)
• M47: 20,786,475 km (0.076 R)
• M48: 21,056,349 km (0.114 R)
• M49: 21,272,967 km (0.077 R)
• M50: 21,490,482 km (0.106 R)
• M51: 22,257,470 km (0.106 R)
• M52: 22,810,833 km (0.047 R)
• M53: 23,033,435 km (0.046 R)
• M54: 23,931,171 km (0.099 R)
• M55: 24,840,128 km (0.04 R)
• M56: 24,897,424 km (0.112 R)
• M57: 25,298,945 km (0.099 R)
• M58: 25,644,815 km (0.091 R)
• M59: 25,934,287 km (0.081 R)
• M60: 26,050,375 km (0.108 R)
• M61: 26,224,956 km (0.041 R)
• M62: 26,809,285 km (0.113 R)
• M63: 27,279,770 km (0.108 R)
• M64: 27,338,861 km (0.11 R)
• M65: 28,288,808 km (0.06 R)
• M66: 28,408,336 km (0.064 R)
• M67: 28,468,176 km (0.109 R)
• M68: 28,587,854 km (0.084 R)
• M69: 32,507,767 km (0.052 R)
• M70: 33,261,291 km (0.102 R)
• M71: 33,450,533 km (0.061 R)
• M72: 33,640,223 km (0.111 R)
• M73: 34,466,153 km (0.059 R)
• M74: 34,657,638 km (0.049 R)
• M75: 34,785,544 km (0.088 R)
• M76: 35,234,487 km (0.047 R)
• M77: 35,879,105 km (0.104 R)
• M78: 36,722,837 km (0.055 R)
• M79: 37,441,953 km (0.109 R)
• M80: 40,162,690 km (0.1 R)
• M81: 40,836,030 km (0.047 R)
• M82: 42,261,847 km (0.048 R)
• M83: 44,813,688 km (0.11 R)
• M84: 45,511,861 km (0.084 R)
• M85: 46,848,368 km (0.038 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 376 - 14,536 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit