🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.03

Radius: 1.01

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 0.4 AU - 0.62 AU

Year: 107 Days

Day: 22.2 Hours

Environment

Temp: 397 °C

Axial Tilt: 18.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 42,635 km (0.093 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.09 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.47

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 0.9 AU - 1.28 AU

Year: 335 Days

Day: 19.9 Hours

Environment

Temp: 243 °C

Axial Tilt: 69.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 552,166 km (0.096 R)

Asteroid Belt

Center: 2.31 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.56

Radius: 1.19

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.076

Orbit Range: 3.25 AU - 3.79 AU

Year: 1944 Days

Day: 35.8 Hours

Environment

Temp: -37 °C

Axial Tilt: 33.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 68,815 km (0.102 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.65 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.188

Orbit Range: 2.96 AU - 4.34 AU

Year: 2052 Days

Day: 17 Hours

Environment

Temp: -49 °C

Axial Tilt: 21.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 2,739,436 km (0.115 R)

Planet 5 - Terrestrial

Semi-Major Axis: 7.36 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.35

Radius: 1.41

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.093

Orbit Range: 6.68 AU - 8.04 AU

Year: 5877 Days

Day: 12.7 Hours

Environment

Temp: -111 °C

Axial Tilt: 8.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 2,378,606 km (0.117 R)

Planet 6 - Terrestrial

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.83

Radius: 1.88

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.068

Orbit Range: 9.06 AU - 10.38 AU

Year: 8919 Days

Day: 28.9 Hours

Environment

Temp: -131 °C

Axial Tilt: 39 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 9.87 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.02

Orbit Range: 9.67 AU - 10.07 AU

Year: 9127 Days

Day: 39.7 Hours

Environment

Temp: -131 °C

Axial Tilt: 38.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 80,156,923 km

• M1: 106,962 km (0.061 R)

Asteroid Belt

Center: 10.57 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 11.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 912.2

Radius: 10.2

Gravity: 8.77 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.49 AU - 14.05 AU

Year: 11136 Days

Day: 5.2 Hours

Environment

Temp: -150 °C

Axial Tilt: 0.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 80,156,923 km

• M1: 126,859 km (0.099 R)
• M2: 496,515 km (0.081 R)
• M3: 1,053,169 km (0.099 R)
• M4: 1,563,298 km (0.049 R)
• M5: 1,910,664 km (0.1 R)
• M6: 2,571,288 km (0.063 R)
• M7: 4,716,073 km (0.084 R)
• M8: 6,983,079 km (0.12 R)
• M9: 12,894,888 km (0.061 R)
• M10: 13,275,913 km (0.113 R)
• M11: 14,738,083 km (0.071 R)
• M12: 17,052,661 km (0.052 R)
• M13: 18,940,437 km (0.059 R)
• M14: 21,314,106 km (0.085 R)
• M15: 22,117,596 km (0.055 R)
• M16: 26,338,500 km (0.104 R)
• M17: 28,316,483 km (0.107 R)
• M18: 28,961,250 km (0.075 R)
• M19: 34,965,361 km (0.083 R)
• M20: 38,518,460 km (0.091 R)
• M21: 40,247,213 km (0.053 R)
• M22: 42,725,301 km (0.115 R)
• M23: 47,228,796 km (0.114 R)

Planet 9 - Gas Giant

Semi-Major Axis: 16.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 858.6

Radius: 11.9

Gravity: 6.06 G

Time & Orbit

Eccentricity (e): 0.23

Orbit Range: 12.53 AU - 20.01 AU

Year: 19316 Days

Day: 7.2 Hours

Environment

Temp: -163 °C

Axial Tilt: 13.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 80,156,923 km

• M1: 152,739 km (0.074 R)
• M2: 541,095 km (0.073 R)
• M3: 1,047,185 km (0.088 R)
• M4: 1,705,416 km (0.115 R)
• M5: 2,531,495 km (0.109 R)
• M6: 2,920,001 km (0.115 R)
• M7: 3,519,888 km (0.068 R)
• M8: 4,469,236 km (0.119 R)
• M9: 5,384,626 km (0.117 R)
• M10: 5,907,919 km (0.087 R)
• M11: 6,643,342 km (0.056 R)
• M12: 8,037,744 km (0.096 R)
• M13: 10,575,073 km (0.117 R)
• M14: 11,076,526 km (0.106 R)
• M15: 11,925,194 km (0.08 R)
• M16: 18,308,535 km (0.105 R)
• M17: 24,536,444 km (0.103 R)
• M18: 25,194,525 km (0.067 R)
• M19: 26,317,557 km (0.041 R)
• M20: 37,535,303 km (0.098 R)
• M21: 42,041,190 km (0.118 R)
• M22: 43,779,966 km (0.1 R)
• M23: 45,566,165 km (0.032 R)
• M24: 48,765,016 km (0.117 R)
• M25: 51,572,520 km (0.106 R)
• M26: 59,846,030 km (0.066 R)
• M27: 61,238,936 km (0.092 R)
• M28: 64,089,373 km (0.07 R)
• M29: 68,529,289 km (0.098 R)
• M30: 70,053,691 km (0.096 R)

Kuiper Belt

Range: 37.2 - 60.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 409 - 19,690 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit