🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.2

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 0.59 AU - 0.63 AU

Year: 170 Days

Day: 35.7 Hours

Environment

Temp: 198 °C

Axial Tilt: 38 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 81,658,134 km

• M1: 121,623 km (0.118 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.94 AU - 2.74 AU

Year: 1276 Days

Day: 31.1 Hours

Environment

Temp: -70 °C

Axial Tilt: 36.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 81,658,134 km

• M1: 341,682 km (0.117 R)
• M2: 1,411,905 km (0.077 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.39 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.34

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.38 AU - 2.4 AU

Year: 1317 Days

Day: 27.9 Hours

Environment

Temp: -85 °C

Axial Tilt: 20.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.74 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 2.33 AU - 3.15 AU

Year: 1617 Days

Day: 16.4 Hours

Environment

Temp: -79 °C

Axial Tilt: 28.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 2.92 AU - 3.48 AU

Year: 2040 Days

Day: 32.5 Hours

Environment

Temp: -95 °C

Axial Tilt: 93.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 2.45 AU - 3.97 AU

Year: 2050 Days

Day: 32.5 Hours

Environment

Temp: -94 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.63 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 246.5

Radius: 14.5

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 5.59 AU - 5.67 AU

Year: 4762 Days

Day: 10.8 Hours

Environment

Temp: -136 °C

Axial Tilt: 35.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 81,658,134 km

• M1: 355,295 km (0.071 R)
• M2: 1,019,210 km (0.108 R)
• M3: 1,549,385 km (0.107 R)
• M4: 2,389,078 km (0.076 R)
• M5: 3,479,946 km (0.087 R)
• M6: 4,370,203 km (0.12 R)
• M7: 7,463,587 km (0.11 R)
• M8: 9,334,907 km (0.025 R)
• M9: 10,418,893 km (0.089 R)
• M10: 11,092,533 km (0.112 R)
• M11: 14,321,004 km (0.115 R)
• M12: 17,628,015 km (0.079 R)

Planet 8 - Gas Giant

Semi-Major Axis: 12.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 34.5

Radius: 13

Gravity: 0.2 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 10.6 AU - 13.96 AU

Year: 15339 Days

Day: 10.7 Hours

Environment

Temp: -179 °C

Axial Tilt: 38.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (9)

Outer Limit: 81,658,134 km

• M1: 173,234 km (0.059 R)
• M2: 805,734 km (0.095 R)
• M3: 1,414,597 km (0.076 R)
• M4: 4,094,494 km (0.079 R)
• M5: 5,187,007 km (0.085 R)
• M6: 6,092,224 km (0.091 R)
• M7: 7,384,749 km (0.068 R)
• M8: 11,429,128 km (0.087 R)
• M9: 14,982,077 km (0.077 R)

Asteroid Belt

Center: 14.31 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Ice Giant

Semi-Major Axis: 16.34 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 611

Radius: 5.5

Gravity: 20.2 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 14.84 AU - 17.84 AU

Year: 23544 Days

Day: 21.8 Hours

Environment

Temp: -194 °C

Axial Tilt: 9.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 81,658,134 km

• M1: 78,539 km (0.116 R)
• M2: 349,311 km (0.056 R)
• M3: 576,700 km (0.082 R)
• M4: 813,214 km (0.108 R)
• M5: 1,374,056 km (0.11 R)
• M6: 1,552,676 km (0.113 R)
• M7: 2,767,112 km (0.057 R)
• M8: 3,749,521 km (0.029 R)
• M9: 4,834,106 km (0.064 R)
• M10: 5,096,799 km (0.066 R)
• M11: 5,569,080 km (0.041 R)
• M12: 5,984,663 km (0.108 R)
• M13: 6,555,379 km (0.026 R)
• M14: 7,652,978 km (0.056 R)
• M15: 8,812,511 km (0.066 R)
• M16: 9,964,265 km (0.112 R)
• M17: 11,874,630 km (0.089 R)
• M18: 13,059,146 km (0.115 R)
• M19: 13,941,175 km (0.083 R)
• M20: 16,740,151 km (0.11 R)
• M21: 17,516,115 km (0.049 R)
• M22: 17,780,006 km (0.066 R)
• M23: 18,136,049 km (0.089 R)
• M24: 20,567,014 km (0.098 R)
• M25: 24,062,219 km (0.092 R)
• M26: 26,871,368 km (0.109 R)
• M27: 32,069,744 km (0.11 R)
• M28: 40,448,272 km (0.063 R)
• M29: 41,218,851 km (0.064 R)
• M30: 44,562,363 km (0.044 R)
• M31: 46,889,209 km (0.091 R)
• M32: 67,835,454 km (0.068 R)
• M33: 73,387,629 km (0.046 R)
• M34: 77,095,263 km (0.086 R)
• M35: 80,198,371 km (0.049 R)

Kuiper Belt

Range: 30.8 - 46.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 208 - 18,794 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit