🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.33 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.26

Radius: 0.58

Gravity: 0.77 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 1.13 AU - 1.53 AU

Year: 534 Days

Day: 47.1 Hours

Environment

Temp: 16 °C

Axial Tilt: 38 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 2 - Terrestrial

Semi-Major Axis: 1.46 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.88

Radius: 1.53

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.18

Orbit Range: 1.2 AU - 1.72 AU

Year: 614 Days

Day: 44.7 Hours

Environment

Temp: 7 °C

Axial Tilt: 39.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.92

Radius: 1.54

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.06

Orbit Range: 3.31 AU - 3.73 AU

Year: 2300 Days

Day: 41.1 Hours

Environment

Temp: -95 °C

Axial Tilt: 4.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 4.58 AU - 5.16 AU

Year: 3743 Days

Day: 31.5 Hours

Environment

Temp: -121 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 89,845,019 km

• M1: 2,062,955 km (0.098 R)

Asteroid Belt

Center: 11.79 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Ice Giant

Semi-Major Axis: 18.7 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 568.8

Radius: 5.9

Gravity: 16.34 G

Time & Orbit

Eccentricity (e): 0.153

Orbit Range: 15.84 AU - 21.56 AU

Year: 28162 Days

Day: 19.4 Hours

Environment

Temp: -184 °C

Axial Tilt: 26.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 89,845,019 km

• M1: 83,924 km (0.087 R)
• M2: 669,899 km (0.117 R)
• M3: 990,637 km (0.08 R)
• M4: 2,425,281 km (0.095 R)
• M5: 2,747,814 km (0.08 R)
• M6: 3,328,852 km (0.101 R)
• M7: 3,759,694 km (0.057 R)
• M8: 4,261,744 km (0.111 R)
• M9: 4,883,622 km (0.108 R)
• M10: 10,063,598 km (0.106 R)
• M11: 13,063,634 km (0.119 R)
• M12: 15,586,752 km (0.071 R)
• M13: 17,050,866 km (0.096 R)
• M14: 18,888,078 km (0.088 R)
• M15: 19,078,815 km (0.096 R)
• M16: 19,270,749 km (0.076 R)
• M17: 26,354,507 km (0.031 R)
• M18: 28,425,091 km (0.116 R)
• M19: 39,325,690 km (0.067 R)
• M20: 44,334,227 km (0.033 R)
• M21: 48,135,957 km (0.073 R)
• M22: 48,849,838 km (0.114 R)
• M23: 50,115,885 km (0.086 R)
• M24: 56,775,683 km (0.087 R)
• M25: 61,878,018 km (0.077 R)
• M26: 82,513,398 km (0.074 R)
• M27: 86,127,085 km (0.101 R)
• M28: 86,915,016 km (0.12 R)
• M29: 87,442,947 km (0.101 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 499 - 17,912 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit