🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.77

Radius: 1.5

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.04 AU - 1.72 AU

Year: 608 Days

Day: 38.6 Hours

Environment

Temp: -35 °C

Axial Tilt: 16.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 2 - Terrestrial

Semi-Major Axis: 1.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.06

Radius: 1.56

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.51 AU - 1.57 AU

Year: 716 Days

Day: 20.7 Hours

Environment

Temp: -51 °C

Axial Tilt: 45.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.91

Radius: 1.73

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 1.84 AU - 2.84 AU

Year: 1341 Days

Day: 21.9 Hours

Environment

Temp: -86 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 37,439,258 km

• M1: 42,486 km (0.061 R)
• M2: 219,310 km (0.115 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.31

Radius: 0.63

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.137

Orbit Range: 3.06 AU - 4.04 AU

Year: 2507 Days

Day: 31.2 Hours

Environment

Temp: -116 °C

Axial Tilt: 36.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.36 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.16 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 232.5

Radius: 12.6

Gravity: 1.46 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 4.35 AU - 5.97 AU

Year: 4392 Days

Day: 8.4 Hours

Environment

Temp: -154 °C

Axial Tilt: 35.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 37,439,258 km

• M1: 157,078 km (0.082 R)
• M2: 563,984 km (0.086 R)
• M3: 1,496,876 km (0.089 R)
• M4: 1,891,366 km (0.102 R)
• M5: 2,537,778 km (0.072 R)
• M6: 2,929,725 km (0.108 R)
• M7: 3,432,822 km (0.07 R)
• M8: 4,636,038 km (0.067 R)
• M9: 5,040,401 km (0.102 R)
• M10: 6,562,260 km (0.115 R)
• M11: 7,953,820 km (0.092 R)
• M12: 9,008,185 km (0.107 R)
• M13: 10,995,743 km (0.083 R)
• M14: 13,440,022 km (0.09 R)
• M15: 13,849,322 km (0.03 R)
• M16: 14,837,117 km (0.097 R)
• M17: 17,592,710 km (0.102 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 540.1

Radius: 9.8

Gravity: 5.62 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 6.7 AU - 8.4 AU

Year: 7774 Days

Day: 6.9 Hours

Environment

Temp: -156 °C

Axial Tilt: 17 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 37,439,258 km

• M1: 121,922 km (0.037 R)
• M2: 530,175 km (0.087 R)
• M3: 1,089,671 km (0.103 R)
• M4: 1,627,774 km (0.09 R)
• M5: 2,089,733 km (0.081 R)
• M6: 2,492,301 km (0.105 R)
• M7: 2,926,284 km (0.083 R)
• M8: 4,021,041 km (0.111 R)
• M9: 4,326,819 km (0.069 R)
• M10: 6,162,834 km (0.118 R)
• M11: 6,996,543 km (0.107 R)
• M12: 7,631,287 km (0.08 R)
• M13: 8,022,335 km (0.098 R)
• M14: 9,145,367 km (0.056 R)
• M15: 10,323,001 km (0.088 R)
• M16: 14,519,969 km (0.044 R)
• M17: 15,366,693 km (0.092 R)
• M18: 15,928,134 km (0.117 R)
• M19: 16,894,387 km (0.06 R)
• M20: 17,291,569 km (0.118 R)
• M21: 18,801,760 km (0.11 R)
• M22: 19,444,133 km (0.105 R)
• M23: 20,924,105 km (0.093 R)
• M24: 22,398,392 km (0.049 R)
• M25: 23,940,746 km (0.114 R)
• M26: 36,993,309 km (0.091 R)

Kuiper Belt

Range: 30 - 50 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 491 - 15,354 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit