🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.76 AU - 0.96 AU

Year: 286 Days

Day: 43 Hours

Environment

Temp: 126 °C

Axial Tilt: 1.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.84 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.88

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.215

Orbit Range: 1.44 AU - 2.24 AU

Year: 894 Days

Day: 30.1 Hours

Environment

Temp: -45 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.52

Radius: 1.83

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 2.67 AU - 4.37 AU

Year: 2365 Days

Day: 26.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 12.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.08 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.84

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 3.41 AU - 4.75 AU

Year: 2952 Days

Day: 18.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 33 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 62,463,121 km

• M1: 132,394 km (0.114 R)

Asteroid Belt

Center: 4.8 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.51 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 549.7

Radius: 12.6

Gravity: 3.46 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 5.28 AU - 5.74 AU

Year: 4632 Days

Day: 9.6 Hours

Environment

Temp: -148 °C

Axial Tilt: 26.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 62,463,121 km

• M1: 156,779 km (0.046 R)
• M2: 732,431 km (0.096 R)
• M3: 1,126,771 km (0.08 R)
• M4: 2,148,973 km (0.119 R)
• M5: 2,737,192 km (0.119 R)
• M6: 3,430,878 km (0.108 R)
• M7: 4,170,938 km (0.083 R)
• M8: 5,040,551 km (0.065 R)
• M9: 6,598,014 km (0.12 R)
• M10: 7,917,767 km (0.105 R)
• M11: 8,677,724 km (0.119 R)
• M12: 9,172,145 km (0.116 R)
• M13: 9,928,511 km (0.044 R)
• M14: 12,449,236 km (0.055 R)
• M15: 14,350,176 km (0.06 R)
• M16: 17,195,976 km (0.086 R)
• M17: 17,674,240 km (0.04 R)
• M18: 18,532,633 km (0.089 R)
• M19: 21,138,628 km (0.113 R)
• M20: 24,652,832 km (0.117 R)
• M21: 26,587,880 km (0.049 R)

Planet 6 - Gas Giant

Semi-Major Axis: 11.78 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 722.9

Radius: 9.8

Gravity: 7.53 G

Time & Orbit

Eccentricity (e): 0.163

Orbit Range: 9.86 AU - 13.7 AU

Year: 14481 Days

Day: 14.6 Hours

Environment

Temp: -184 °C

Axial Tilt: 39.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 62,463,121 km

• M1: 126,859 km (0.078 R)
• M2: 767,736 km (0.11 R)
• M3: 2,222,725 km (0.108 R)
• M4: 2,550,644 km (0.076 R)
• M5: 3,651,834 km (0.088 R)
• M6: 4,481,653 km (0.104 R)
• M7: 6,719,039 km (0.111 R)
• M8: 7,411,378 km (0.116 R)
• M9: 11,069,943 km (0.118 R)
• M10: 17,321,489 km (0.117 R)
• M11: 21,781,001 km (0.099 R)
• M12: 25,281,741 km (0.11 R)
• M13: 25,899,580 km (0.09 R)
• M14: 27,596,319 km (0.116 R)
• M15: 31,210,005 km (0.08 R)
• M16: 41,457,609 km (0.115 R)
• M17: 46,791,372 km (0.048 R)
• M18: 52,565,401 km (0.071 R)
• M19: 53,403,149 km (0.072 R)
• M20: 62,276,247 km (0.031 R)

Kuiper Belt

Range: 30.6 - 48.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 265 - 13,351 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit