🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.64 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.87

Radius: 0.95

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.64 AU - 0.64 AU

Year: 189 Days

Day: 25.5 Hours

Environment

Temp: 218 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.96

Radius: 1.73

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 0.86 AU - 0.88 AU

Year: 299 Days

Day: 37.6 Hours

Environment

Temp: 143 °C

Axial Tilt: 28.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 87,726,651 km

• M1: 82,578 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.79 AU - 1.29 AU

Year: 391 Days

Day: 33 Hours

Environment

Temp: 9 °C

Axial Tilt: 20.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 87,726,651 km

• M1: 31,565 km (0.107 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.2 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 1.18 AU - 1.22 AU

Year: 485 Days

Day: 43.4 Hours

Environment

Temp: -4 °C

Axial Tilt: 17.5 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (2)

Outer Limit: 87,726,651 km

• M1: 47,722 km (0.065 R)
• M2: 677,978 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.29 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.58

Radius: 1.67

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.173

Orbit Range: 1.07 AU - 1.51 AU

Year: 541 Days

Day: 15.5 Hours

Environment

Temp: 0 °C

Axial Tilt: 16.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 87,726,651 km

• M1: 47,871 km (0.077 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.62

Radius: 1.67

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.204

Orbit Range: 1.85 AU - 2.81 AU

Year: 1312 Days

Day: 44.2 Hours

Environment

Temp: -91 °C

Axial Tilt: 18.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 2.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.21 AU - 2.85 AU

Year: 1485 Days

Day: 36.3 Hours

Environment

Temp: -85 °C

Axial Tilt: 32.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.245

Orbit Range: 2.51 AU - 4.13 AU

Year: 2232 Days

Day: 26.9 Hours

Environment

Temp: -118 °C

Axial Tilt: 24.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 87,726,651 km

• M1: 524,191 km (0.11 R)

Asteroid Belt

Center: 4.15 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 9 - Gas Giant

Semi-Major Axis: 4.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 334.5

Radius: 9.1

Gravity: 4.04 G

Time & Orbit

Eccentricity (e): 0.235

Orbit Range: 3.8 AU - 6.14 AU

Year: 4088 Days

Day: 6.9 Hours

Environment

Temp: -146 °C

Axial Tilt: 5.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 87,726,651 km

• M1: 113,246 km (0.116 R)
• M2: 753,375 km (0.116 R)
• M3: 1,046,138 km (0.07 R)
• M4: 1,436,588 km (0.028 R)
• M5: 1,838,857 km (0.107 R)
• M6: 2,205,671 km (0.117 R)
• M7: 2,516,236 km (0.047 R)
• M8: 3,139,611 km (0.098 R)
• M9: 3,629,095 km (0.107 R)
• M10: 4,003,389 km (0.115 R)
• M11: 6,004,111 km (0.069 R)
• M12: 6,332,328 km (0.09 R)
• M13: 6,847,095 km (0.087 R)
• M14: 7,451,620 km (0.101 R)
• M15: 8,025,776 km (0.032 R)
• M16: 10,077,661 km (0.118 R)
• M17: 12,677,971 km (0.118 R)
• M18: 14,349,129 km (0.113 R)
• M19: 15,592,885 km (0.087 R)
• M20: 17,674,390 km (0.101 R)
• M21: 18,066,785 km (0.069 R)

Planet 10 - Ice Giant

Semi-Major Axis: 19.3 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.1

Radius: 7.3

Gravity: 8.05 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 15.52 AU - 23.08 AU

Year: 31283 Days

Day: 22.9 Hours

Environment

Temp: -203 °C

Axial Tilt: 19 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 87,726,651 km

• M1: 90,806 km (0.092 R)
• M2: 470,336 km (0.092 R)
• M3: 1,185,114 km (0.112 R)
• M4: 1,543,850 km (0.094 R)
• M5: 3,752,363 km (0.094 R)
• M6: 4,352,251 km (0.102 R)
• M7: 5,955,641 km (0.039 R)
• M8: 6,961,687 km (0.044 R)
• M9: 20,080,522 km (0.101 R)
• M10: 36,767,117 km (0.114 R)
• M11: 40,568,848 km (0.044 R)
• M12: 61,248,659 km (0.067 R)
• M13: 74,517,991 km (0.086 R)
• M14: 75,941,713 km (0.072 R)

Kuiper Belt

Range: 30 - 46 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 478 - 16,022 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit