🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.5

Radius: 1.18

Gravity: 1.08 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 0.59 AU - 0.73 AU

Year: 226 Days

Day: 47.9 Hours

Environment

Temp: 8 °C

Axial Tilt: 25.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 36,994,583 km

• M1: 97,089 km (0.041 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.65

Radius: 1.48

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.035

Orbit Range: 1.48 AU - 1.58 AU

Year: 798 Days

Day: 32.3 Hours

Environment

Temp: -94 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 36,994,583 km

• M1: 59,540 km (0.089 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.92

Radius: 0.97

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.44 AU - 2.07 AU

Year: 976 Days

Day: 31.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 83.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.59 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 3.43 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.6

Radius: 14.9

Gravity: 3.4 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 3.16 AU - 3.7 AU

Year: 2679 Days

Day: 13.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 20.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 36,994,583 km

• M1: 185,352 km (0.066 R)
• M2: 834,756 km (0.076 R)
• M3: 1,549,684 km (0.116 R)
• M4: 2,043,208 km (0.094 R)
• M5: 2,873,925 km (0.109 R)
• M6: 3,540,533 km (0.04 R)
• M7: 4,567,223 km (0.114 R)
• M8: 5,162,922 km (0.066 R)
• M9: 6,289,842 km (0.109 R)
• M10: 7,000,133 km (0.063 R)
• M11: 7,482,437 km (0.098 R)
• M12: 9,493,182 km (0.084 R)
• M13: 12,839,237 km (0.083 R)
• M14: 13,750,438 km (0.086 R)
• M15: 15,048,349 km (0.059 R)
• M16: 15,549,352 km (0.086 R)
• M17: 16,061,426 km (0.089 R)
• M18: 17,776,266 km (0.116 R)
• M19: 19,908,185 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 5.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 70.8

Radius: 14.2

Gravity: 0.35 G

Time & Orbit

Eccentricity (e): 0.166

Orbit Range: 4.63 AU - 6.47 AU

Year: 5514 Days

Day: 10.5 Hours

Environment

Temp: -164 °C

Axial Tilt: 2.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 36,994,583 km

• M1: 183,108 km (0.084 R)
• M2: 723,754 km (0.116 R)
• M3: 1,357,002 km (0.094 R)
• M4: 5,780,013 km (0.114 R)
• M5: 7,216,751 km (0.102 R)

Planet 6 - Ice Giant

Semi-Major Axis: 10.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 154.7

Radius: 4.6

Gravity: 7.31 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 10.38 AU - 10.54 AU

Year: 14268 Days

Day: 18 Hours

Environment

Temp: -203 °C

Axial Tilt: 165.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 36,994,583 km

• M1: 65,973 km (0.067 R)
• M2: 1,222,813 km (0.067 R)
• M3: 2,132,368 km (0.11 R)
• M4: 3,225,180 km (0.064 R)
• M5: 3,819,234 km (0.04 R)
• M6: 18,827,640 km (0.08 R)
• M7: 26,538,213 km (0.048 R)
• M8: 28,168,381 km (0.12 R)
• M9: 32,635,075 km (0.07 R)
• M10: 35,680,738 km (0.059 R)

Kuiper Belt

Range: 30 - 60 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 373 - 16,294 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit