🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.05

Orbit Range: 0.52 AU - 0.58 AU

Year: 144 Days

Day: 23.9 Hours

Environment

Temp: 176 °C

Axial Tilt: 12.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 28,919,785 km

• M1: 212,279 km (0.114 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.04

Radius: 1.56

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 0.65 AU - 1.01 AU

Year: 267 Days

Day: 37.4 Hours

Environment

Temp: 140 °C

Axial Tilt: 47.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.86

Radius: 0.94

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.023

Orbit Range: 1.2 AU - 1.26 AU

Year: 482 Days

Day: 39.9 Hours

Environment

Temp: 23 °C

Axial Tilt: 25.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.71

Radius: 1.24

Gravity: 1.11 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 2.74 AU - 4.3 AU

Year: 2332 Days

Day: 30.6 Hours

Environment

Temp: -102 °C

Axial Tilt: 1.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 28,919,785 km

• M1: 907,610 km (0.103 R)

Planet 5 - Terrestrial

Semi-Major Axis: 4.02 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.13

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.161

Orbit Range: 3.37 AU - 4.67 AU

Year: 2846 Days

Day: 14.5 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 666.7

Radius: 12.1

Gravity: 4.55 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 4.99 AU - 6.13 AU

Year: 4629 Days

Day: 8.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 18.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 28,919,785 km

• M1: 150,495 km (0.085 R)
• M2: 531,671 km (0.081 R)
• M3: 1,076,955 km (0.073 R)
• M4: 1,458,729 km (0.108 R)
• M5: 2,351,828 km (0.058 R)
• M6: 2,796,433 km (0.103 R)
• M7: 3,180,900 km (0.042 R)
• M8: 5,116,098 km (0.077 R)
• M9: 6,136,654 km (0.118 R)
• M10: 6,536,978 km (0.108 R)
• M11: 8,353,844 km (0.088 R)
• M12: 15,855,280 km (0.071 R)
• M13: 16,259,793 km (0.087 R)
• M14: 16,969,634 km (0.092 R)
• M15: 19,354,075 km (0.079 R)
• M16: 23,486,267 km (0.116 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.08 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 340

Radius: 14.2

Gravity: 1.69 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.51 AU - 7.65 AU

Year: 6652 Days

Day: 8.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 70.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 28,919,785 km

• M1: 177,722 km (0.105 R)
• M2: 642,074 km (0.113 R)
• M3: 1,109,717 km (0.09 R)
• M4: 1,921,285 km (0.114 R)
• M5: 2,383,094 km (0.063 R)
• M6: 2,848,493 km (0.055 R)
• M7: 3,335,584 km (0.041 R)
• M8: 4,079,833 km (0.11 R)
• M9: 5,251,484 km (0.054 R)
• M10: 6,700,788 km (0.115 R)
• M11: 7,329,548 km (0.093 R)
• M12: 8,402,613 km (0.108 R)
• M13: 9,254,274 km (0.107 R)
• M14: 10,077,810 km (0.118 R)
• M15: 10,551,287 km (0.106 R)
• M16: 13,556,110 km (0.115 R)
• M17: 15,395,416 km (0.114 R)
• M18: 16,024,625 km (0.041 R)
• M19: 18,586,787 km (0.115 R)
• M20: 20,714,069 km (0.093 R)

Kuiper Belt

Range: 31.1 - 55.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 551 - 11,551 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit