🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.56 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.77

Radius: 1.87

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 0.52 AU - 0.6 AU

Year: 160 Days

Day: 17 Hours

Environment

Temp: 198 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.52 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 1.47 AU - 1.57 AU

Year: 714 Days

Day: 30.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 6.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.82 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.16

Radius: 1.06

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.194

Orbit Range: 1.47 AU - 2.17 AU

Year: 935 Days

Day: 47 Hours

Environment

Temp: -79 °C

Axial Tilt: 46.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.75 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.37

Radius: 0.67

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.223

Orbit Range: 2.14 AU - 3.36 AU

Year: 1737 Days

Day: 41.6 Hours

Environment

Temp: -112 °C

Axial Tilt: 14.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.03 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 2.41 AU - 3.65 AU

Year: 2008 Days

Day: 20.6 Hours

Environment

Temp: -108 °C

Axial Tilt: 27 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 3.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 3.04 AU - 4.06 AU

Year: 2547 Days

Day: 40.5 Hours

Environment

Temp: -129 °C

Axial Tilt: 4.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 29,566,008 km

• M1: 551,867 km (0.106 R)

Asteroid Belt

Center: 4.19 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 555.3

Radius: 12.1

Gravity: 3.79 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 4.76 AU - 4.88 AU

Year: 4030 Days

Day: 7.2 Hours

Environment

Temp: -136 °C

Axial Tilt: 38.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 29,566,008 km

• M1: 150,495 km (0.092 R)
• M2: 705,504 km (0.081 R)
• M3: 1,300,005 km (0.087 R)
• M4: 1,748,350 km (0.088 R)
• M5: 2,314,877 km (0.109 R)
• M6: 2,714,902 km (0.108 R)
• M7: 3,677,116 km (0.08 R)
• M8: 4,270,870 km (0.116 R)
• M9: 5,001,954 km (0.062 R)
• M10: 5,463,613 km (0.116 R)
• M11: 6,038,368 km (0.083 R)
• M12: 6,744,171 km (0.12 R)
• M13: 8,180,610 km (0.094 R)
• M14: 9,423,319 km (0.079 R)
• M15: 11,343,259 km (0.077 R)
• M16: 12,052,801 km (0.091 R)
• M17: 15,617,719 km (0.086 R)
• M18: 16,720,704 km (0.118 R)
• M19: 17,757,267 km (0.053 R)
• M20: 21,859,091 km (0.052 R)
• M21: 23,168,222 km (0.11 R)
• M22: 23,734,749 km (0.044 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.92 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 156.2

Radius: 9.4

Gravity: 1.77 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 7.89 AU - 9.95 AU

Year: 10145 Days

Day: 11.2 Hours

Environment

Temp: -178 °C

Axial Tilt: 17.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 29,566,008 km

• M1: 124,316 km (0.093 R)
• M2: 508,932 km (0.088 R)
• M3: 1,234,033 km (0.076 R)
• M4: 1,931,907 km (0.106 R)
• M5: 2,283,163 km (0.079 R)
• M6: 3,754,009 km (0.104 R)
• M7: 4,451,733 km (0.107 R)
• M8: 6,351,477 km (0.059 R)
• M9: 7,237,844 km (0.042 R)
• M10: 11,200,542 km (0.115 R)
• M11: 13,301,195 km (0.112 R)
• M12: 17,571,467 km (0.047 R)
• M13: 21,300,343 km (0.103 R)
• M14: 24,111,437 km (0.098 R)
• M15: 26,253,080 km (0.083 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 166 - 14,696 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit