🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 0.53 AU - 0.67 AU

Year: 203 Days

Day: 20.5 Hours

Environment

Temp: 28 °C

Axial Tilt: 15.7 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.07 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.91

Radius: 1.3

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 0.97 AU - 1.17 AU

Year: 483 Days

Day: 38.9 Hours

Environment

Temp: -63 °C

Axial Tilt: 26.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,504,370 km

• M1: 526,585 km (0.117 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.98

Radius: 1.31

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.17 AU - 1.29 AU

Year: 596 Days

Day: 14 Hours

Environment

Temp: -89 °C

Axial Tilt: 11.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 75,504,370 km

• M1: 30,668 km (0.061 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.15

Radius: 0.47

Gravity: 0.68 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 1.27 AU - 1.85 AU

Year: 851 Days

Day: 36.2 Hours

Environment

Temp: -106 °C

Axial Tilt: 44.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Gas Giant

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 817.2

Radius: 9.6

Gravity: 8.87 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 4.35 AU - 6.59 AU

Year: 5585 Days

Day: 6.6 Hours

Environment

Temp: -178 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 75,504,370 km

• M1: 119,379 km (0.114 R)
• M2: 437,574 km (0.055 R)
• M3: 780,751 km (0.115 R)
• M4: 1,162,824 km (0.105 R)
• M5: 1,505,852 km (0.034 R)
• M6: 2,019,571 km (0.086 R)
• M7: 2,504,717 km (0.087 R)
• M8: 3,313,294 km (0.106 R)
• M9: 4,570,514 km (0.072 R)
• M10: 5,681,129 km (0.107 R)
• M11: 5,992,891 km (0.054 R)
• M12: 6,892,572 km (0.055 R)
• M13: 8,189,436 km (0.057 R)
• M14: 9,642,181 km (0.058 R)
• M15: 10,177,742 km (0.064 R)
• M16: 11,114,224 km (0.091 R)
• M17: 11,504,525 km (0.117 R)
• M18: 16,050,356 km (0.096 R)
• M19: 16,549,564 km (0.109 R)
• M20: 17,842,688 km (0.114 R)
• M21: 19,764,571 km (0.108 R)
• M22: 21,368,410 km (0.105 R)
• M23: 26,267,142 km (0.047 R)
• M24: 26,612,264 km (0.079 R)
• M25: 27,488,459 km (0.083 R)
• M26: 27,844,352 km (0.087 R)
• M27: 29,390,895 km (0.112 R)
• M28: 32,160,251 km (0.05 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.57 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 206.5

Radius: 10.8

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.028

Orbit Range: 5.41 AU - 5.73 AU

Year: 5739 Days

Day: 5.3 Hours

Environment

Temp: -167 °C

Axial Tilt: 34.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 75,504,370 km

• M1: 134,339 km (0.105 R)
• M2: 650,452 km (0.111 R)
• M3: 1,463,217 km (0.109 R)
• M4: 2,239,929 km (0.112 R)
• M5: 10,205,866 km (0.094 R)
• M6: 10,970,012 km (0.099 R)
• M7: 12,566,969 km (0.054 R)
• M8: 16,758,701 km (0.071 R)
• M9: 18,340,998 km (0.117 R)
• M10: 21,735,224 km (0.091 R)

Asteroid Belt

Center: 5.89 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 6.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 514.5

Radius: 13

Gravity: 3.04 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 5.22 AU - 7.2 AU

Year: 6756 Days

Day: 9.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 33.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 75,504,370 km

• M1: 164,857 km (0.076 R)
• M2: 594,951 km (0.113 R)
• M3: 1,156,242 km (0.046 R)
• M4: 1,680,732 km (0.067 R)
• M5: 2,219,135 km (0.085 R)
• M6: 2,652,819 km (0.099 R)
• M7: 3,285,768 km (0.119 R)
• M8: 3,807,864 km (0.064 R)
• M9: 4,616,291 km (0.113 R)
• M10: 6,344,296 km (0.118 R)
• M11: 8,156,824 km (0.105 R)
• M12: 10,383,588 km (0.05 R)
• M13: 13,202,461 km (0.091 R)
• M14: 14,077,608 km (0.111 R)
• M15: 15,108,039 km (0.086 R)
• M16: 18,839,907 km (0.103 R)
• M17: 21,174,980 km (0.071 R)
• M18: 23,538,776 km (0.068 R)
• M19: 24,176,362 km (0.107 R)
• M20: 30,820,153 km (0.083 R)
• M21: 31,391,468 km (0.098 R)
• M22: 32,653,475 km (0.087 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.63 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 554.8

Radius: 6.9

Gravity: 11.65 G

Time & Orbit

Eccentricity (e): 0.168

Orbit Range: 11.34 AU - 15.92 AU

Year: 21968 Days

Day: 18.7 Hours

Environment

Temp: -209 °C

Axial Tilt: 1.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 75,504,370 km

• M1: 85,869 km (0.05 R)
• M2: 456,274 km (0.109 R)
• M3: 671,246 km (0.118 R)
• M4: 888,911 km (0.083 R)
• M5: 1,380,938 km (0.085 R)
• M6: 2,061,608 km (0.086 R)
• M7: 2,310,988 km (0.095 R)
• M8: 2,698,746 km (0.115 R)
• M9: 3,076,331 km (0.083 R)
• M10: 3,813,848 km (0.116 R)
• M11: 6,422,985 km (0.084 R)
• M12: 7,766,972 km (0.111 R)
• M13: 8,271,117 km (0.11 R)
• M14: 9,233,181 km (0.068 R)
• M15: 20,512,112 km (0.115 R)
• M16: 25,294,906 km (0.112 R)
• M17: 33,192,776 km (0.08 R)
• M18: 39,722,573 km (0.114 R)
• M19: 40,018,029 km (0.065 R)
• M20: 40,314,981 km (0.118 R)
• M21: 43,678,390 km (0.093 R)
• M22: 52,539,969 km (0.035 R)
• M23: 53,074,482 km (0.07 R)
• M24: 56,545,153 km (0.095 R)
• M25: 70,852,095 km (0.072 R)
• M26: 71,941,915 km (0.072 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 299 - 13,201 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit