🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.085

Orbit Range: 0.87 AU - 1.03 AU

Year: 356 Days

Day: 21.4 Hours

Environment

Temp: 2 °C

Axial Tilt: 12.3 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,986,539 km

• M1: 580,739 km (0.108 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.84

Radius: 0.93

Gravity: 0.97 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 1.03 AU - 1.07 AU

Year: 414 Days

Day: 18.2 Hours

Environment

Temp: 2 °C

Axial Tilt: 26 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 67,986,539 km

• M1: 33,809 km (0.086 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.26 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 1.04 AU - 1.48 AU

Year: 545 Days

Day: 23.1 Hours

Environment

Temp: -44 °C

Axial Tilt: 10.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 67,986,539 km

• M1: 72,106 km (0.094 R)
• M2: 146,756 km (0.116 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.172

Orbit Range: 1.23 AU - 1.73 AU

Year: 693 Days

Day: 37.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 1.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 1.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.81 AU - 2.15 AU

Year: 1073 Days

Day: 27.4 Hours

Environment

Temp: -80 °C

Axial Tilt: 31.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 67,986,539 km

• M1: 34,108 km (0.044 R)

Planet 6 - Terrestrial

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.64

Radius: 1.22

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 3.02 AU - 4.06 AU

Year: 2564 Days

Day: 22.3 Hours

Environment

Temp: -120 °C

Axial Tilt: 19.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.93 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 8.32 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 323.1

Radius: 11.1

Gravity: 2.62 G

Time & Orbit

Eccentricity (e): 0.25

Orbit Range: 6.24 AU - 10.4 AU

Year: 9240 Days

Day: 10.2 Hours

Environment

Temp: -177 °C

Axial Tilt: 3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 67,986,539 km

• M1: 139,126 km (0.114 R)
• M2: 1,895,106 km (0.118 R)
• M3: 3,060,324 km (0.093 R)
• M4: 3,614,883 km (0.106 R)
• M5: 4,037,198 km (0.115 R)
• M6: 6,263,812 km (0.118 R)
• M7: 13,188,548 km (0.111 R)
• M8: 16,046,915 km (0.065 R)
• M9: 18,668,019 km (0.065 R)
• M10: 24,577,135 km (0.079 R)
• M11: 25,414,883 km (0.055 R)
• M12: 32,019,180 km (0.098 R)

Planet 8 - Ice Giant

Semi-Major Axis: 15.5 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 354.1

Radius: 6.9

Gravity: 7.44 G

Time & Orbit

Eccentricity (e): 0.089

Orbit Range: 14.12 AU - 16.88 AU

Year: 23495 Days

Day: 15 Hours

Environment

Temp: -200 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 67,986,539 km

• M1: 92,900 km (0.119 R)
• M2: 353,649 km (0.116 R)
• M3: 828,772 km (0.093 R)
• M4: 2,031,389 km (0.065 R)
• M5: 3,900,615 km (0.117 R)
• M6: 7,001,330 km (0.093 R)
• M7: 9,468,947 km (0.108 R)
• M8: 10,541,863 km (0.101 R)
• M9: 12,332,549 km (0.105 R)
• M10: 14,031,233 km (0.116 R)
• M11: 14,973,400 km (0.072 R)
• M12: 22,488,898 km (0.12 R)
• M13: 23,576,026 km (0.103 R)
• M14: 26,718,030 km (0.119 R)
• M15: 29,076,590 km (0.105 R)
• M16: 31,326,841 km (0.086 R)
• M17: 36,037,529 km (0.113 R)
• M18: 36,843,412 km (0.107 R)
• M19: 40,187,224 km (0.116 R)
• M20: 41,638,323 km (0.104 R)
• M21: 43,728,056 km (0.075 R)
• M22: 50,415,081 km (0.096 R)
• M23: 52,787,105 km (0.105 R)
• M24: 57,569,898 km (0.102 R)
• M25: 61,483,827 km (0.106 R)
• M26: 64,582,149 km (0.107 R)
• M27: 67,579,941 km (0.107 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 534 - 15,733 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit