🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.21

Radius: 0.54

Gravity: 0.72 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.48 AU - 0.6 AU

Year: 173 Days

Day: 34.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.44 AU - 0.7 AU

Year: 188 Days

Day: 20.6 Hours

Environment

Temp: 35 °C

Axial Tilt: 31.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 38,776,651 km

• M1: 276,606 km (0.038 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 1.08 AU - 1.46 AU

Year: 625 Days

Day: 12.6 Hours

Environment

Temp: -87 °C

Axial Tilt: 28.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 1.39 AU - 1.51 AU

Year: 762 Days

Day: 12.7 Hours

Environment

Temp: -84 °C

Axial Tilt: 20.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.19 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 144.4

Radius: 12.7

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 6.34 AU - 7.5 AU

Year: 7947 Days

Day: 5.6 Hours

Environment

Temp: -191 °C

Axial Tilt: 122.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 38,776,651 km

• M1: 169,046 km (0.086 R)
• M2: 763,398 km (0.113 R)
• M3: 1,236,726 km (0.098 R)
• M4: 1,959,583 km (0.087 R)
• M5: 2,830,392 km (0.072 R)
• M6: 5,677,538 km (0.072 R)
• M7: 6,805,357 km (0.118 R)
• M8: 7,406,291 km (0.114 R)
• M9: 8,181,208 km (0.104 R)
• M10: 11,521,130 km (0.104 R)
• M11: 12,192,825 km (0.107 R)
• M12: 13,516,766 km (0.103 R)
• M13: 16,170,931 km (0.068 R)
• M14: 18,543,254 km (0.096 R)
• M15: 19,093,475 km (0.098 R)

Planet 6 - Gas Giant

Semi-Major Axis: 7.22 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 505.6

Radius: 13.3

Gravity: 2.86 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 5.47 AU - 8.97 AU

Year: 8469 Days

Day: 10.8 Hours

Environment

Temp: -177 °C

Axial Tilt: 39.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 38,776,651 km

• M1: 165,455 km (0.076 R)
• M2: 623,075 km (0.104 R)
• M3: 1,156,691 km (0.12 R)
• M4: 2,185,326 km (0.053 R)
• M5: 2,599,712 km (0.089 R)
• M6: 3,567,909 km (0.116 R)
• M7: 4,047,520 km (0.101 R)
• M8: 5,020,804 km (0.115 R)
• M9: 5,913,753 km (0.09 R)
• M10: 6,415,804 km (0.045 R)
• M11: 6,873,723 km (0.102 R)
• M12: 7,621,264 km (0.113 R)
• M13: 8,547,274 km (0.077 R)
• M14: 9,234,677 km (0.06 R)
• M15: 9,958,581 km (0.09 R)
• M16: 10,430,113 km (0.053 R)
• M17: 11,623,007 km (0.083 R)
• M18: 12,521,491 km (0.054 R)
• M19: 13,465,903 km (0.094 R)
• M20: 15,247,613 km (0.087 R)
• M21: 17,724,057 km (0.083 R)
• M22: 18,986,214 km (0.09 R)
• M23: 19,639,358 km (0.052 R)
• M24: 24,129,538 km (0.099 R)
• M25: 24,982,246 km (0.113 R)
• M26: 29,070,307 km (0.112 R)
• M27: 35,623,292 km (0.084 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 507 - 14,526 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit