🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.126

Orbit Range: 0.48 AU - 0.62 AU

Year: 145 Days

Day: 40.7 Hours

Environment

Temp: 226 °C

Axial Tilt: 7.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.76 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.24

Radius: 1.38

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.14

Orbit Range: 0.65 AU - 0.87 AU

Year: 235 Days

Day: 45.2 Hours

Environment

Temp: 166 °C

Axial Tilt: 47.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 20,224,618 km

• M1: 49,068 km (0.09 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.71

Radius: 0.87

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 0.83 AU - 1.37 AU

Year: 409 Days

Day: 36.2 Hours

Environment

Temp: 25 °C

Axial Tilt: 37.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.23 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.18 AU - 1.28 AU

Year: 484 Days

Day: 43.6 Hours

Environment

Temp: 9 °C

Axial Tilt: 44.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 5 - Terrestrial

Semi-Major Axis: 4.59 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.28

Radius: 1.1

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 3.87 AU - 5.31 AU

Year: 3489 Days

Day: 14.8 Hours

Environment

Temp: -116 °C

Axial Tilt: 4.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.29 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 32.1

Radius: 9.2

Gravity: 0.38 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 4.89 AU - 7.69 AU

Year: 5596 Days

Day: 6.3 Hours

Environment

Temp: -147 °C

Axial Tilt: 13.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 20,224,618 km

• M1: 116,686 km (0.091 R)
• M2: 600,037 km (0.075 R)
• M3: 1,173,446 km (0.04 R)
• M4: 1,532,481 km (0.114 R)
• M5: 2,122,644 km (0.08 R)
• M6: 2,965,329 km (0.09 R)
• M7: 3,470,671 km (0.113 R)
• M8: 4,785,636 km (0.094 R)
• M9: 5,650,611 km (0.118 R)
• M10: 6,904,540 km (0.054 R)
• M11: 10,985,570 km (0.092 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 39.8

Radius: 10.8

Gravity: 0.34 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 8.06 AU - 12.12 AU

Year: 11370 Days

Day: 9 Hours

Environment

Temp: -161 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 20,224,618 km

• M1: 134,339 km (0.109 R)
• M2: 1,127,370 km (0.075 R)
• M3: 1,559,857 km (0.099 R)
• M4: 2,014,335 km (0.105 R)
• M5: 3,125,249 km (0.065 R)
• M6: 4,281,491 km (0.116 R)
• M7: 6,479,233 km (0.091 R)
• M8: 11,333,535 km (0.059 R)
• M9: 12,779,548 km (0.115 R)
• M10: 14,682,732 km (0.027 R)
• M11: 15,931,874 km (0.092 R)
• M12: 16,767,827 km (0.096 R)
• M13: 18,300,607 km (0.078 R)

Kuiper Belt

Range: 30.9 - 47.9 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 180 - 15,856 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit