🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.49

Radius: 1.17

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.41 AU - 0.61 AU

Year: 132 Days

Day: 39.4 Hours

Environment

Temp: 201 °C

Axial Tilt: 18.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,811,016 km

• M1: 123,269 km (0.081 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 0.65 AU - 0.99 AU

Year: 269 Days

Day: 37.5 Hours

Environment

Temp: 148 °C

Axial Tilt: 24.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.29

Radius: 0.61

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.047

Orbit Range: 0.85 AU - 0.93 AU

Year: 304 Days

Day: 43.9 Hours

Environment

Temp: 171 °C

Axial Tilt: 33 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 1.43 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.51

Radius: 1.65

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.31 AU - 1.55 AU

Year: 618 Days

Day: 35.1 Hours

Environment

Temp: -20 °C

Axial Tilt: 82.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,811,016 km

• M1: 119,379 km (0.061 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.06 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 1.92 AU - 2.2 AU

Year: 1069 Days

Day: 42.9 Hours

Environment

Temp: -64 °C

Axial Tilt: 42.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.3 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 6.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 401.4

Radius: 8.5

Gravity: 5.56 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 4.99 AU - 8.09 AU

Year: 6049 Days

Day: 9.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 31.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,811,016 km

• M1: 133,441 km (0.084 R)
• M2: 1,042,248 km (0.064 R)
• M3: 1,362,986 km (0.055 R)
• M4: 2,641,450 km (0.074 R)
• M5: 3,551,453 km (0.105 R)
• M6: 4,606,418 km (0.081 R)
• M7: 5,260,908 km (0.096 R)
• M8: 6,096,113 km (0.119 R)
• M9: 7,184,737 km (0.107 R)
• M10: 14,794,781 km (0.077 R)
• M11: 15,635,521 km (0.108 R)
• M12: 15,922,749 km (0.105 R)
• M13: 16,389,644 km (0.057 R)
• M14: 17,596,898 km (0.115 R)
• M15: 18,992,198 km (0.081 R)
• M16: 20,187,485 km (0.032 R)
• M17: 20,734,564 km (0.051 R)
• M18: 23,997,593 km (0.084 R)
• M19: 25,078,737 km (0.087 R)
• M20: 27,923,191 km (0.106 R)

Asteroid Belt

Center: 10.02 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 13.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 45.7

Radius: 7

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.133

Orbit Range: 11.7 AU - 15.3 AU

Year: 17939 Days

Day: 15.5 Hours

Environment

Temp: -182 °C

Axial Tilt: 163.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 86,811,016 km

• M1: 126,261 km (0.096 R)
• M2: 821,592 km (0.041 R)
• M3: 1,596,060 km (0.084 R)
• M4: 1,837,211 km (0.089 R)
• M5: 2,541,219 km (0.069 R)
• M6: 3,621,166 km (0.058 R)
• M7: 4,110,501 km (0.115 R)
• M8: 4,592,804 km (0.088 R)
• M9: 8,616,389 km (0.086 R)
• M10: 14,141,487 km (0.12 R)
• M11: 16,685,997 km (0.102 R)
• M12: 17,846,577 km (0.117 R)
• M13: 19,720,141 km (0.078 R)
• M14: 21,935,536 km (0.079 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.59 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 821.1

Radius: 4.3

Gravity: 44.41 G

Time & Orbit

Eccentricity (e): 0.218

Orbit Range: 12.19 AU - 18.99 AU

Year: 22262 Days

Day: 20.7 Hours

Environment

Temp: -190 °C

Axial Tilt: 37.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 86,811,016 km

• M1: 53,406 km (0.028 R)
• M2: 188,942 km (0.048 R)
• M3: 364,271 km (0.074 R)
• M4: 526,435 km (0.081 R)
• M5: 1,723,517 km (0.08 R)
• M6: 2,765,167 km (0.104 R)
• M7: 5,239,516 km (0.106 R)
• M8: 5,482,014 km (0.115 R)
• M9: 5,774,179 km (0.106 R)
• M10: 7,293,644 km (0.119 R)
• M11: 7,750,366 km (0.091 R)
• M12: 7,959,205 km (0.033 R)
• M13: 12,042,329 km (0.05 R)
• M14: 13,943,569 km (0.03 R)
• M15: 14,097,655 km (0.11 R)
• M16: 16,120,367 km (0.102 R)
• M17: 18,887,030 km (0.058 R)
• M18: 19,075,673 km (0.113 R)
• M19: 21,541,046 km (0.086 R)
• M20: 23,010,396 km (0.073 R)
• M21: 30,324,386 km (0.104 R)
• M22: 31,765,612 km (0.032 R)
• M23: 32,166,385 km (0.112 R)
• M24: 35,495,536 km (0.062 R)
• M25: 37,838,089 km (0.052 R)
• M26: 40,281,620 km (0.096 R)
• M27: 43,645,628 km (0.075 R)
• M28: 44,140,946 km (0.119 R)
• M29: 46,159,919 km (0.08 R)
• M30: 46,330,909 km (0.12 R)
• M31: 52,584,848 km (0.091 R)
• M32: 56,986,766 km (0.112 R)
• M33: 57,578,425 km (0.046 R)
• M34: 62,251,414 km (0.083 R)
• M35: 68,940,982 km (0.11 R)

Kuiper Belt

Range: 30.3 - 55.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 367 - 15,563 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit