🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.062

Orbit Range: 0.52 AU - 0.58 AU

Year: 150 Days

Day: 43.3 Hours

Environment

Temp: 236 °C

Axial Tilt: 43.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,084,120 km

• M1: 100,679 km (0.045 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 0.44 AU - 0.72 AU

Year: 163 Days

Day: 43.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 27.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 69,084,120 km

• M1: 243,695 km (0.099 R)

Planet 3 - Terrestrial

Semi-Major Axis: 2.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.93

Radius: 0.97

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 1.96 AU - 2.52 AU

Year: 1237 Days

Day: 28.2 Hours

Environment

Temp: -81 °C

Axial Tilt: 36.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.095

Orbit Range: 3.18 AU - 3.84 AU

Year: 2426 Days

Day: 33.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 69,084,120 km

• M1: 185,352 km (0.057 R)
• M2: 284,834 km (0.066 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.8

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 3.15 AU - 3.99 AU

Year: 2489 Days

Day: 13.1 Hours

Environment

Temp: -109 °C

Axial Tilt: 28.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.14 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 4.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 158.2

Radius: 8.1

Gravity: 2.41 G

Time & Orbit

Eccentricity (e): 0.011

Orbit Range: 4.65 AU - 4.75 AU

Year: 3759 Days

Day: 12.2 Hours

Environment

Temp: -144 °C

Axial Tilt: 6.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 69,084,120 km

• M1: 100,829 km (0.055 R)
• M2: 471,832 km (0.116 R)
• M3: 775,815 km (0.107 R)
• M4: 1,285,495 km (0.097 R)
• M5: 1,836,912 km (0.077 R)
• M6: 2,315,476 km (0.036 R)
• M7: 3,306,263 km (0.087 R)
• M8: 4,843,680 km (0.053 R)
• M9: 6,469,510 km (0.097 R)
• M10: 6,913,815 km (0.08 R)
• M11: 7,603,761 km (0.109 R)
• M12: 7,892,335 km (0.066 R)
• M13: 9,217,473 km (0.055 R)
• M14: 10,577,766 km (0.096 R)
• M15: 11,455,457 km (0.088 R)
• M16: 13,522,600 km (0.107 R)
• M17: 13,818,655 km (0.089 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.13 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 252.8

Radius: 5.1

Gravity: 9.72 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 16.57 AU - 19.69 AU

Year: 28482 Days

Day: 17.3 Hours

Environment

Temp: -201 °C

Axial Tilt: 23.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 69,084,120 km

• M1: 63,579 km (0.109 R)
• M2: 240,853 km (0.09 R)
• M3: 486,343 km (0.092 R)
• M4: 788,381 km (0.035 R)
• M5: 1,290,581 km (0.099 R)
• M6: 1,678,039 km (0.063 R)
• M7: 2,612,128 km (0.037 R)
• M8: 4,189,189 km (0.072 R)
• M9: 4,682,563 km (0.07 R)
• M10: 5,942,925 km (0.078 R)
• M11: 6,186,770 km (0.101 R)
• M12: 8,134,085 km (0.054 R)
• M13: 10,108,179 km (0.031 R)
• M14: 11,609,543 km (0.074 R)
• M15: 13,810,726 km (0.116 R)
• M16: 15,576,280 km (0.079 R)
• M17: 17,239,808 km (0.097 R)
• M18: 20,822,228 km (0.116 R)
• M19: 22,737,380 km (0.083 R)
• M20: 23,737,592 km (0.09 R)
• M21: 23,941,045 km (0.033 R)
• M22: 28,603,113 km (0.105 R)
• M23: 31,206,714 km (0.048 R)
• M24: 41,707,138 km (0.036 R)
• M25: 45,045,265 km (0.109 R)
• M26: 62,474,016 km (0.108 R)

Kuiper Belt

Range: 30 - 52 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 414 - 18,214 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit