🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.3

Radius: 1.4

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.4 AU - 0.6 AU

Year: 130 Days

Day: 12.2 Hours

Environment

Temp: 243 °C

Axial Tilt: 9.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.73

Radius: 1.25

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.57 AU - 0.65 AU

Year: 176 Days

Day: 25.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 31.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.88

Radius: 0.95

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.083

Orbit Range: 0.65 AU - 0.77 AU

Year: 221 Days

Day: 34.1 Hours

Environment

Temp: 174 °C

Axial Tilt: 14.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.13

Orbit Range: 0.84 AU - 1.1 AU

Year: 352 Days

Day: 29.3 Hours

Environment

Temp: 21 °C

Axial Tilt: 29.9 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 2.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.29

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.83 AU - 2.59 AU

Year: 1212 Days

Day: 13.6 Hours

Environment

Temp: -74 °C

Axial Tilt: 29.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 11.36 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 115.3

Radius: 10.1

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 10.59 AU - 12.13 AU

Year: 14127 Days

Day: 11.8 Hours

Environment

Temp: -175 °C

Axial Tilt: 8.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,124,755 km

• M1: 235,467 km (0.12 R)
• M2: 960,568 km (0.085 R)
• M3: 1,275,621 km (0.065 R)
• M4: 2,155,855 km (0.098 R)
• M5: 2,895,766 km (0.076 R)
• M6: 6,144,583 km (0.11 R)
• M7: 12,775,359 km (0.107 R)
• M8: 14,928,521 km (0.039 R)
• M9: 17,766,692 km (0.068 R)
• M10: 22,211,394 km (0.101 R)
• M11: 29,311,010 km (0.089 R)
• M12: 32,432,070 km (0.105 R)

Planet 7 - Ice Giant

Semi-Major Axis: 13.91 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 711.2

Radius: 6.1

Gravity: 19.11 G

Time & Orbit

Eccentricity (e): 0.074

Orbit Range: 12.88 AU - 14.94 AU

Year: 19141 Days

Day: 16.3 Hours

Environment

Temp: -195 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,124,755 km

• M1: 75,846 km (0.091 R)
• M2: 276,606 km (0.117 R)
• M3: 778,059 km (0.088 R)
• M4: 1,315,264 km (0.102 R)
• M5: 1,994,888 km (0.082 R)
• M6: 2,324,302 km (0.096 R)
• M7: 2,737,791 km (0.108 R)
• M8: 3,066,008 km (0.076 R)
• M9: 6,662,790 km (0.119 R)
• M10: 7,688,882 km (0.109 R)
• M11: 8,291,013 km (0.08 R)
• M12: 10,108,478 km (0.087 R)
• M13: 10,586,144 km (0.11 R)
• M14: 15,742,034 km (0.057 R)
• M15: 15,980,643 km (0.108 R)
• M16: 21,081,182 km (0.1 R)
• M17: 21,274,164 km (0.103 R)
• M18: 21,468,342 km (0.044 R)
• M19: 22,356,803 km (0.067 R)
• M20: 25,061,084 km (0.109 R)
• M21: 27,743,972 km (0.066 R)
• M22: 28,797,441 km (0.107 R)
• M23: 31,108,728 km (0.086 R)
• M24: 32,501,783 km (0.069 R)
• M25: 35,958,990 km (0.113 R)
• M26: 37,210,675 km (0.05 R)
• M27: 41,139,414 km (0.106 R)
• M28: 42,048,521 km (0.062 R)
• M29: 46,796,009 km (0.099 R)
• M30: 47,289,533 km (0.071 R)
• M31: 48,286,902 km (0.071 R)
• M32: 49,980,349 km (0.049 R)
• M33: 56,963,428 km (0.106 R)
• M34: 61,765,670 km (0.067 R)
• M35: 69,999,088 km (0.051 R)
• M36: 73,045,200 km (0.119 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 893.4

Radius: 5

Gravity: 35.74 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 15.51 AU - 15.89 AU

Year: 22952 Days

Day: 23.6 Hours

Environment

Temp: -189 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (36)

Outer Limit: 91,124,755 km

• M1: 62,233 km (0.068 R)
• M2: 286,181 km (0.047 R)
• M3: 449,392 km (0.117 R)
• M4: 858,243 km (0.077 R)
• M5: 1,795,474 km (0.084 R)
• M6: 1,955,992 km (0.086 R)
• M7: 3,018,287 km (0.117 R)
• M8: 3,966,438 km (0.082 R)
• M9: 5,717,032 km (0.093 R)
• M10: 6,430,614 km (0.091 R)
• M11: 6,954,356 km (0.081 R)
• M12: 8,527,378 km (0.084 R)
• M13: 17,555,310 km (0.045 R)
• M14: 19,243,971 km (0.088 R)
• M15: 20,428,188 km (0.045 R)
• M16: 21,347,616 km (0.077 R)
• M17: 23,821,965 km (0.091 R)
• M18: 26,481,067 km (0.113 R)
• M19: 28,317,830 km (0.077 R)
• M20: 30,368,966 km (0.052 R)
• M21: 32,106,695 km (0.109 R)
• M22: 33,487,783 km (0.069 R)
• M23: 36,962,941 km (0.047 R)
• M24: 39,252,686 km (0.095 R)
• M25: 40,671,024 km (0.026 R)
• M26: 42,779,456 km (0.109 R)
• M27: 44,112,523 km (0.08 R)
• M28: 47,565,840 km (0.109 R)
• M29: 49,177,009 km (0.055 R)
• M30: 58,795,105 km (0.059 R)
• M31: 63,396,735 km (0.06 R)
• M32: 64,692,253 km (0.092 R)
• M33: 68,232,786 km (0.11 R)
• M34: 70,971,474 km (0.094 R)
• M35: 77,399,694 km (0.065 R)
• M36: 89,765,604 km (0.115 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 12,296 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit