🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.61 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.95

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.209

Orbit Range: 0.48 AU - 0.74 AU

Year: 167 Days

Day: 41.5 Hours

Environment

Temp: 201 °C

Axial Tilt: 25 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 45,123,293 km

• M1: 132,544 km (0.1 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 1.23 AU - 1.55 AU

Year: 576 Days

Day: 38.2 Hours

Environment

Temp: 14 °C

Axial Tilt: 21.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.62

Radius: 1.21

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.042

Orbit Range: 2.17 AU - 2.35 AU

Year: 1194 Days

Day: 48 Hours

Environment

Temp: -61 °C

Axial Tilt: 31.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.33 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 1.79 AU - 2.87 AU

Year: 1250 Days

Day: 44.7 Hours

Environment

Temp: -78 °C

Axial Tilt: 15.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 45,123,293 km

• M1: 101,577 km (0.101 R)
• M2: 821,741 km (0.101 R)

Asteroid Belt

Center: 4.17 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 6.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 784.9

Radius: 13.7

Gravity: 4.18 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 5.36 AU - 6.66 AU

Year: 5178 Days

Day: 12.9 Hours

Environment

Temp: -150 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,123,293 km

• M1: 170,392 km (0.112 R)
• M2: 716,574 km (0.065 R)
• M3: 1,434,943 km (0.041 R)
• M4: 2,020,768 km (0.106 R)
• M5: 2,640,253 km (0.108 R)
• M6: 4,168,096 km (0.105 R)
• M7: 5,350,069 km (0.062 R)
• M8: 6,415,505 km (0.073 R)
• M9: 7,690,976 km (0.087 R)
• M10: 10,511,794 km (0.082 R)
• M11: 11,881,661 km (0.053 R)
• M12: 14,574,722 km (0.098 R)
• M13: 15,321,515 km (0.05 R)
• M14: 17,269,129 km (0.075 R)
• M15: 18,901,691 km (0.078 R)
• M16: 24,979,703 km (0.106 R)
• M17: 26,979,078 km (0.113 R)
• M18: 30,452,442 km (0.079 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 630.4

Radius: 14.8

Gravity: 2.88 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.87 AU - 9.17 AU

Year: 9521 Days

Day: 5.1 Hours

Environment

Temp: -169 °C

Axial Tilt: 39.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 45,123,293 km

• M1: 186,549 km (0.096 R)
• M2: 682,465 km (0.109 R)
• M3: 1,181,225 km (0.099 R)
• M4: 1,997,580 km (0.096 R)
• M5: 3,960,155 km (0.077 R)
• M6: 4,473,276 km (0.111 R)
• M7: 5,092,162 km (0.11 R)
• M8: 5,869,173 km (0.119 R)
• M9: 7,701,747 km (0.103 R)
• M10: 8,419,219 km (0.034 R)
• M11: 10,086,337 km (0.042 R)
• M12: 10,894,315 km (0.106 R)
• M13: 13,103,876 km (0.044 R)
• M14: 13,639,735 km (0.106 R)
• M15: 14,882,894 km (0.079 R)
• M16: 15,598,271 km (0.092 R)
• M17: 22,764,158 km (0.038 R)
• M18: 23,890,182 km (0.092 R)
• M19: 24,871,544 km (0.057 R)
• M20: 31,018,221 km (0.112 R)
• M21: 32,726,778 km (0.101 R)
• M22: 41,072,095 km (0.1 R)
• M23: 41,964,746 km (0.103 R)

Kuiper Belt

Range: 31.2 - 46.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 404 - 17,827 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit