🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.37 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.045

Orbit Range: 1.31 AU - 1.43 AU

Year: 558 Days

Day: 15.8 Hours

Environment

Temp: 12 °C

Axial Tilt: 22.6 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 58,975,571 km

• M1: 14,661 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.63

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.5 AU - 1.92 AU

Year: 779 Days

Day: 22.1 Hours

Environment

Temp: -36 °C

Axial Tilt: 8.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.74

Radius: 0.89

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 1.9 AU - 1.96 AU

Year: 934 Days

Day: 12.7 Hours

Environment

Temp: -45 °C

Axial Tilt: 31.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.34 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.14

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 2.16 AU - 2.52 AU

Year: 1247 Days

Day: 28.1 Hours

Environment

Temp: -73 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 58,975,571 km

• M1: 31,715 km (0.089 R)

Planet 5 - Terrestrial

Semi-Major Axis: 2.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 2.42 AU - 2.62 AU

Year: 1393 Days

Day: 22.1 Hours

Environment

Temp: -72 °C

Axial Tilt: 16.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.33 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Ice Giant

Semi-Major Axis: 14.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 372.9

Radius: 3.5

Gravity: 30.44 G

Time & Orbit

Eccentricity (e): 0.187

Orbit Range: 11.49 AU - 16.77 AU

Year: 18497 Days

Day: 21.2 Hours

Environment

Temp: -192 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (41)

Outer Limit: 58,975,571 km

• M1: 53,257 km (0.089 R)
• M2: 170,093 km (0.104 R)
• M3: 454,179 km (0.045 R)
• M4: 779,405 km (0.111 R)
• M5: 1,020,706 km (0.101 R)
• M6: 1,699,133 km (0.063 R)
• M7: 1,956,591 km (0.093 R)
• M8: 2,180,688 km (0.052 R)
• M9: 2,613,774 km (0.112 R)
• M10: 2,724,925 km (0.055 R)
• M11: 2,909,230 km (0.092 R)
• M12: 3,077,228 km (0.094 R)
• M13: 3,354,433 km (0.106 R)
• M14: 4,286,129 km (0.053 R)
• M15: 4,567,522 km (0.07 R)
• M16: 4,696,476 km (0.098 R)
• M17: 5,779,714 km (0.08 R)
• M18: 7,019,431 km (0.104 R)
• M19: 8,474,121 km (0.087 R)
• M20: 9,169,452 km (0.096 R)
• M21: 9,478,671 km (0.071 R)
• M22: 11,247,067 km (0.108 R)
• M23: 13,618,343 km (0.088 R)
• M24: 14,020,761 km (0.05 R)
• M25: 18,573,623 km (0.069 R)
• M26: 22,969,107 km (0.099 R)
• M27: 26,843,244 km (0.115 R)
• M28: 27,052,980 km (0.069 R)
• M29: 29,209,732 km (0.102 R)
• M30: 30,671,603 km (0.04 R)
• M31: 34,352,757 km (0.113 R)
• M32: 34,723,910 km (0.034 R)
• M33: 35,853,374 km (0.094 R)
• M34: 37,658,571 km (0.115 R)
• M35: 41,869,452 km (0.104 R)
• M36: 42,010,373 km (0.05 R)
• M37: 51,211,241 km (0.113 R)
• M38: 53,166,634 km (0.066 R)
• M39: 54,665,306 km (0.06 R)
• M40: 58,271,213 km (0.106 R)
• M41: 58,446,841 km (0.081 R)

Kuiper Belt

Range: 31.5 - 50.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 210 - 14,849 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit