🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 0.41 AU - 0.65 AU

Year: 135 Days

Day: 30 Hours

Environment

Temp: 206 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.1

Radius: 1.57

Gravity: 1.26 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 0.59 AU - 0.77 AU

Year: 196 Days

Day: 36.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 32.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.18

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 0.67 AU - 0.73 AU

Year: 205 Days

Day: 16.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 42.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.04

Radius: 1.75

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.68 AU - 0.86 AU

Year: 236 Days

Day: 28.2 Hours

Environment

Temp: 131 °C

Axial Tilt: 18 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 46,817,816 km

• M1: 130,001 km (0.079 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.14

Radius: 0.46

Gravity: 0.66 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 1.31 AU - 2.11 AU

Year: 782 Days

Day: 30.1 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.09 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.226

Orbit Range: 2.39 AU - 3.79 AU

Year: 1900 Days

Day: 35.7 Hours

Environment

Temp: -87 °C

Axial Tilt: 11.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 9.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 83.5

Radius: 8

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 9.17 AU - 9.71 AU

Year: 10147 Days

Day: 12.3 Hours

Environment

Temp: -165 °C

Axial Tilt: 21 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 46,817,816 km

• M1: 103,971 km (0.067 R)
• M2: 360,980 km (0.109 R)
• M3: 784,192 km (0.096 R)
• M4: 1,290,581 km (0.062 R)
• M5: 1,844,991 km (0.03 R)
• M6: 4,432,884 km (0.094 R)
• M7: 4,762,598 km (0.113 R)
• M8: 5,287,537 km (0.084 R)
• M9: 6,047,045 km (0.088 R)
• M10: 7,159,604 km (0.097 R)
• M11: 7,581,022 km (0.063 R)
• M12: 9,320,546 km (0.085 R)
• M13: 10,425,924 km (0.056 R)
• M14: 11,353,880 km (0.099 R)
• M15: 12,613,344 km (0.109 R)
• M16: 14,163,777 km (0.086 R)
• M17: 19,137,607 km (0.098 R)
• M18: 20,719,754 km (0.12 R)

Planet 8 - Ice Giant

Semi-Major Axis: 16.83 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 109.4

Radius: 4.2

Gravity: 6.2 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 14.63 AU - 19.03 AU

Year: 24155 Days

Day: 20.6 Hours

Environment

Temp: -185 °C

Axial Tilt: 34.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 46,817,816 km

• M1: 53,556 km (0.05 R)
• M2: 194,776 km (0.031 R)
• M3: 550,221 km (0.097 R)
• M4: 972,685 km (0.048 R)
• M5: 1,146,219 km (0.112 R)
• M6: 1,570,329 km (0.103 R)
• M7: 3,045,214 km (0.083 R)
• M8: 4,201,157 km (0.092 R)
• M9: 6,039,416 km (0.067 R)
• M10: 7,664,348 km (0.088 R)
• M11: 9,608,073 km (0.09 R)
• M12: 10,153,656 km (0.104 R)
• M13: 12,311,606 km (0.087 R)
• M14: 15,549,053 km (0.102 R)
• M15: 16,790,117 km (0.094 R)
• M16: 18,095,658 km (0.113 R)
• M17: 20,662,308 km (0.088 R)
• M18: 22,847,784 km (0.102 R)
• M19: 26,121,284 km (0.051 R)
• M20: 30,530,083 km (0.072 R)
• M21: 30,741,465 km (0.101 R)
• M22: 32,467,974 km (0.025 R)
• M23: 37,547,270 km (0.09 R)
• M24: 46,537,803 km (0.108 R)

Kuiper Belt

Range: 31.4 - 60.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 516 - 17,619 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit