🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.9

Radius: 1.53

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 0.48 AU - 0.58 AU

Year: 111 Days

Day: 25.2 Hours

Environment

Temp: 444 °C

Axial Tilt: 3.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.59

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 0.61 AU - 0.69 AU

Year: 150 Days

Day: 29.5 Hours

Environment

Temp: 339 °C

Axial Tilt: 24.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.14 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 0.86 AU - 1.42 AU

Year: 349 Days

Day: 26.9 Hours

Environment

Temp: 183 °C

Axial Tilt: 42 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,687,772 km

• M1: 16,605 km (0.07 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 1.09 AU - 1.49 AU

Year: 420 Days

Day: 19.1 Hours

Environment

Temp: 244 °C

Axial Tilt: 32.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.96

Radius: 1.54

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.32 AU - 1.38 AU

Year: 450 Days

Day: 34.9 Hours

Environment

Temp: 168 °C

Axial Tilt: 0.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 6 - Terrestrial

Semi-Major Axis: 1.81 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.42

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.015

Orbit Range: 1.78 AU - 1.84 AU

Year: 699 Days

Day: 35.4 Hours

Environment

Temp: 126 °C

Axial Tilt: 28.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 30,687,772 km

• M1: 46,675 km (0.1 R)

Planet 7 - Terrestrial

Semi-Major Axis: 4.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 3.52 AU - 5.18 AU

Year: 2604 Days

Day: 35.4 Hours

Environment

Temp: -53 °C

Axial Tilt: 37.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,687,772 km

• M1: 60,886 km (0.081 R)

Planet 8 - Terrestrial

Semi-Major Axis: 5.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.24

Radius: 1.78

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 4.8 AU - 6.08 AU

Year: 3641 Days

Day: 28.3 Hours

Environment

Temp: -71 °C

Axial Tilt: 18.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 30,687,772 km

• M1: 394,938 km (0.081 R)
• M2: 1,006,644 km (0.103 R)

Asteroid Belt

Center: 9.13 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 12.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 172.1

Radius: 11.1

Gravity: 1.4 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 12.58 AU - 13.04 AU

Year: 13157 Days

Day: 11.1 Hours

Environment

Temp: -143 °C

Axial Tilt: 46.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 30,687,772 km

• M1: 138,079 km (0.057 R)
• M2: 1,380,040 km (0.096 R)
• M3: 1,729,351 km (0.113 R)
• M4: 2,234,992 km (0.094 R)
• M5: 2,649,827 km (0.029 R)
• M6: 3,942,353 km (0.114 R)
• M7: 4,446,647 km (0.067 R)
• M8: 5,373,107 km (0.102 R)
• M9: 5,740,369 km (0.082 R)
• M10: 7,797,340 km (0.027 R)
• M11: 8,970,636 km (0.118 R)
• M12: 12,707,442 km (0.097 R)
• M13: 13,196,327 km (0.074 R)
• M14: 14,561,857 km (0.065 R)
• M15: 15,584,657 km (0.117 R)
• M16: 16,082,220 km (0.057 R)
• M17: 17,438,923 km (0.115 R)
• M18: 18,247,649 km (0.118 R)
• M19: 20,974,220 km (0.04 R)
• M20: 23,149,373 km (0.109 R)
• M21: 23,797,580 km (0.083 R)
• M22: 28,957,510 km (0.039 R)
• M23: 30,863,387 km (0.03 R)
• M24: 31,549,742 km (0.114 R)
• M25: 36,316,229 km (0.077 R)

Planet 10 - Ice Giant

Semi-Major Axis: 21.62 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 21.6

Radius: 4.3

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.182

Orbit Range: 17.69 AU - 25.55 AU

Year: 28848 Days

Day: 18.9 Hours

Environment

Temp: -175 °C

Axial Tilt: 4.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 30,687,772 km

• M1: 56,847 km (0.111 R)
• M2: 220,507 km (0.078 R)
• M3: 520,750 km (0.095 R)
• M4: 1,506,750 km (0.114 R)
• M5: 1,856,659 km (0.077 R)
• M6: 2,243,070 km (0.104 R)
• M7: 2,627,537 km (0.086 R)
• M8: 3,768,969 km (0.053 R)
• M9: 4,141,168 km (0.052 R)
• M10: 8,941,016 km (0.1 R)
• M11: 15,562,517 km (0.071 R)
• M12: 16,333,844 km (0.101 R)
• M13: 21,144,163 km (0.067 R)

Kuiper Belt

Range: 38.3 - 64.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 520 - 14,368 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit