🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.46

Radius: 1.43

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 0.77 AU - 0.93 AU

Year: 294 Days

Day: 21.6 Hours

Environment

Temp: 165 °C

Axial Tilt: 14 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 0.97 AU - 1.35 AU

Year: 468 Days

Day: 34.3 Hours

Environment

Temp: -10 °C

Axial Tilt: 9.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.25

Radius: 0.57

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 3.72 AU - 4.26 AU

Year: 2987 Days

Day: 44.4 Hours

Environment

Temp: -120 °C

Axial Tilt: 85.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.68 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 13.37 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 380.3

Radius: 6.6

Gravity: 8.73 G

Time & Orbit

Eccentricity (e): 0.066

Orbit Range: 12.49 AU - 14.25 AU

Year: 18320 Days

Day: 17.7 Hours

Environment

Temp: -187 °C

Axial Tilt: 26.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 66,915,567 km

• M1: 89,011 km (0.073 R)
• M2: 314,455 km (0.102 R)
• M3: 532,419 km (0.105 R)
• M4: 789,428 km (0.12 R)
• M5: 1,141,432 km (0.088 R)
• M6: 1,503,758 km (0.058 R)
• M7: 1,976,188 km (0.097 R)
• M8: 2,438,296 km (0.105 R)
• M9: 2,717,296 km (0.078 R)
• M10: 3,114,179 km (0.065 R)
• M11: 3,391,234 km (0.115 R)
• M12: 3,657,219 km (0.053 R)
• M13: 4,571,861 km (0.099 R)
• M14: 4,997,616 km (0.104 R)
• M15: 5,815,318 km (0.104 R)
• M16: 6,081,004 km (0.102 R)
• M17: 6,514,987 km (0.093 R)
• M18: 7,269,409 km (0.107 R)
• M19: 7,987,629 km (0.099 R)
• M20: 8,508,229 km (0.068 R)
• M21: 10,151,412 km (0.105 R)
• M22: 12,302,630 km (0.08 R)
• M23: 12,614,840 km (0.069 R)
• M24: 14,052,027 km (0.117 R)
• M25: 16,257,848 km (0.069 R)
• M26: 17,247,887 km (0.119 R)
• M27: 20,546,071 km (0.117 R)
• M28: 24,339,424 km (0.091 R)
• M29: 24,732,717 km (0.114 R)
• M30: 25,130,348 km (0.072 R)
• M31: 28,683,746 km (0.115 R)
• M32: 32,677,261 km (0.049 R)
• M33: 32,916,019 km (0.119 R)
• M34: 33,761,098 km (0.07 R)
• M35: 41,886,207 km (0.119 R)
• M36: 52,520,521 km (0.106 R)
• M37: 54,172,830 km (0.085 R)

Planet 5 - Ice Giant

Semi-Major Axis: 16.84 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 277.9

Radius: 7

Gravity: 5.67 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 12.82 AU - 20.86 AU

Year: 25897 Days

Day: 15.4 Hours

Environment

Temp: -200 °C

Axial Tilt: 36.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 66,915,567 km

• M1: 87,066 km (0.067 R)
• M2: 921,523 km (0.095 R)
• M3: 2,423,785 km (0.051 R)
• M4: 2,760,380 km (0.045 R)
• M5: 3,841,673 km (0.042 R)
• M6: 6,176,746 km (0.039 R)
• M7: 9,162,122 km (0.076 R)
• M8: 10,610,079 km (0.103 R)
• M9: 18,609,826 km (0.108 R)
• M10: 18,866,685 km (0.104 R)
• M11: 19,917,760 km (0.08 R)
• M12: 37,612,345 km (0.115 R)
• M13: 39,133,457 km (0.104 R)
• M14: 58,293,653 km (0.044 R)
• M15: 64,147,866 km (0.065 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 155 - 14,270 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit