🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 0.45 AU - 0.61 AU

Year: 140 Days

Day: 25.3 Hours

Environment

Temp: 200 °C

Axial Tilt: 23.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 27,030,638 km

• M1: 29,620 km (0.06 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.41

Radius: 1.15

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 0.72 AU - 1.08 AU

Year: 310 Days

Day: 37.8 Hours

Environment

Temp: 80 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.19 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.47

Radius: 1.17

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.17 AU - 1.21 AU

Year: 472 Days

Day: 23.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 44.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.51

Radius: 1.45

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 1.91 AU - 2.05 AU

Year: 1013 Days

Day: 36.1 Hours

Environment

Temp: -71 °C

Axial Tilt: 37.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.97 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 439.3

Radius: 12

Gravity: 3.05 G

Time & Orbit

Eccentricity (e): 0.032

Orbit Range: 5.77 AU - 6.15 AU

Year: 5288 Days

Day: 12 Hours

Environment

Temp: -157 °C

Axial Tilt: 6.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 27,030,638 km

• M1: 149,299 km (0.086 R)
• M2: 569,220 km (0.101 R)
• M3: 989,440 km (0.084 R)
• M4: 1,424,471 km (0.108 R)
• M5: 2,664,637 km (0.071 R)
• M6: 3,103,557 km (0.046 R)
• M7: 4,016,852 km (0.103 R)
• M8: 4,429,294 km (0.046 R)
• M9: 4,971,885 km (0.088 R)
• M10: 5,698,183 km (0.054 R)
• M11: 6,463,226 km (0.105 R)
• M12: 7,328,949 km (0.095 R)
• M13: 8,601,578 km (0.082 R)
• M14: 9,018,508 km (0.09 R)
• M15: 9,448,751 km (0.117 R)
• M16: 10,308,640 km (0.098 R)
• M17: 10,998,136 km (0.11 R)
• M18: 11,444,536 km (0.069 R)
• M19: 15,025,012 km (0.06 R)
• M20: 15,799,181 km (0.12 R)
• M21: 17,009,876 km (0.118 R)
• M22: 20,140,361 km (0.076 R)
• M23: 20,540,087 km (0.114 R)
• M24: 21,013,265 km (0.107 R)
• M25: 23,488,960 km (0.116 R)
• M26: 23,932,219 km (0.085 R)
• M27: 26,074,460 km (0.113 R)

Kuiper Belt

Range: 30.2 - 52.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 407 - 14,736 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit