🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 41.6 Hours

Environment

Temp: 228 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.23

Radius: 1.09

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.4 AU - 0.66 AU

Year: 136 Days

Day: 40.9 Hours

Environment

Temp: 224 °C

Axial Tilt: 1.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.24 AU - 1.76 AU

Year: 646 Days

Day: 32.5 Hours

Environment

Temp: 8 °C

Axial Tilt: 128.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 54,682,441 km

• M1: 67,469 km (0.075 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.81

Radius: 0.92

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 2.43 AU - 3.27 AU

Year: 1691 Days

Day: 40.2 Hours

Environment

Temp: -92 °C

Axial Tilt: 8.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.15 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2

Radius: 1.32

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 2.86 AU - 3.44 AU

Year: 1965 Days

Day: 19.2 Hours

Environment

Temp: -98 °C

Axial Tilt: 22.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,682,441 km

• M1: 94,995 km (0.089 R)

Planet 6 - Terrestrial

Semi-Major Axis: 4.2 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 4.17 AU - 4.23 AU

Year: 3025 Days

Day: 25.3 Hours

Environment

Temp: -109 °C

Axial Tilt: 39.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 54,682,441 km

• M1: 18,251 km (0.119 R)

Asteroid Belt

Center: 5.88 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.55 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 20.2

Radius: 10.5

Gravity: 0.18 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 5.77 AU - 9.33 AU

Year: 7291 Days

Day: 6.1 Hours

Environment

Temp: -156 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (7)

Outer Limit: 54,682,441 km

• M1: 130,599 km (0.098 R)
• M2: 751,281 km (0.062 R)
• M3: 1,197,531 km (0.101 R)
• M4: 2,530,598 km (0.118 R)
• M5: 5,017,363 km (0.119 R)
• M6: 7,038,729 km (0.1 R)
• M7: 9,400,581 km (0.063 R)

Planet 8 - Gas Giant

Semi-Major Axis: 11.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 579.8

Radius: 12.5

Gravity: 3.71 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 10.35 AU - 12.13 AU

Year: 13244 Days

Day: 10.4 Hours

Environment

Temp: -180 °C

Axial Tilt: 57.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 54,682,441 km

• M1: 155,432 km (0.063 R)
• M2: 625,170 km (0.089 R)
• M3: 1,017,714 km (0.104 R)
• M4: 1,541,157 km (0.033 R)
• M5: 4,370,801 km (0.059 R)
• M6: 5,025,441 km (0.114 R)
• M7: 8,045,673 km (0.08 R)
• M8: 9,326,679 km (0.078 R)
• M9: 9,731,192 km (0.115 R)
• M10: 11,297,332 km (0.079 R)
• M11: 11,699,301 km (0.092 R)
• M12: 15,760,584 km (0.11 R)
• M13: 18,068,132 km (0.12 R)
• M14: 18,618,801 km (0.102 R)
• M15: 19,506,814 km (0.093 R)
• M16: 22,792,881 km (0.082 R)
• M17: 23,809,100 km (0.089 R)
• M18: 24,376,075 km (0.097 R)
• M19: 25,048,817 km (0.06 R)
• M20: 26,734,336 km (0.105 R)
• M21: 27,449,863 km (0.036 R)
• M22: 29,891,151 km (0.104 R)
• M23: 30,330,071 km (0.042 R)
• M24: 34,116,842 km (0.076 R)
• M25: 34,958,778 km (0.079 R)
• M26: 35,446,168 km (0.104 R)
• M27: 39,641,192 km (0.086 R)
• M28: 40,840,368 km (0.085 R)
• M29: 41,516,999 km (0.092 R)
• M30: 44,583,008 km (0.117 R)
• M31: 45,444,692 km (0.116 R)

Kuiper Belt

Range: 31.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 533 - 15,129 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit