🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.95

Radius: 1.54

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 0.56 AU - 0.92 AU

Year: 245 Days

Day: 36.8 Hours

Environment

Temp: 132 °C

Axial Tilt: 47 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 51,764,775 km

• M1: 63,280 km (0.096 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 1.19 AU - 1.95 AU

Year: 757 Days

Day: 32.9 Hours

Environment

Temp: -67 °C

Axial Tilt: 37.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.54

Radius: 0.78

Gravity: 0.89 G

Time & Orbit

Eccentricity (e): 0.056

Orbit Range: 3.73 AU - 4.17 AU

Year: 3022 Days

Day: 21.1 Hours

Environment

Temp: -146 °C

Axial Tilt: 29.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.34 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 4.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 611.8

Radius: 9.3

Gravity: 7.07 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 3.6 AU - 5.84 AU

Year: 3948 Days

Day: 5.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 3.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 51,764,775 km

• M1: 115,639 km (0.118 R)
• M2: 404,961 km (0.07 R)
• M3: 972,386 km (0.093 R)
• M4: 1,337,854 km (0.082 R)
• M5: 1,674,599 km (0.119 R)
• M6: 2,569,792 km (0.108 R)
• M7: 3,151,130 km (0.1 R)
• M8: 3,552,501 km (0.036 R)
• M9: 4,388,603 km (0.035 R)
• M10: 6,094,767 km (0.102 R)
• M11: 7,289,306 km (0.105 R)
• M12: 8,063,325 km (0.044 R)
• M13: 8,780,049 km (0.068 R)
• M14: 11,714,860 km (0.117 R)
• M15: 12,214,517 km (0.064 R)
• M16: 15,953,267 km (0.058 R)
• M17: 16,454,569 km (0.115 R)
• M18: 17,197,173 km (0.075 R)
• M19: 17,961,768 km (0.084 R)
• M20: 18,934,004 km (0.086 R)
• M21: 19,244,868 km (0.099 R)
• M22: 20,327,359 km (0.079 R)
• M23: 21,248,882 km (0.093 R)
• M24: 22,266,895 km (0.109 R)
• M25: 23,890,630 km (0.049 R)

Planet 5 - Gas Giant

Semi-Major Axis: 8.82 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 848.3

Radius: 9.9

Gravity: 8.66 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 8.67 AU - 8.97 AU

Year: 10085 Days

Day: 10.9 Hours

Environment

Temp: -172 °C

Axial Tilt: 60.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 51,764,775 km

• M1: 125,961 km (0.034 R)
• M2: 477,367 km (0.113 R)
• M3: 845,976 km (0.092 R)
• M4: 1,256,772 km (0.113 R)
• M5: 1,979,030 km (0.116 R)
• M6: 3,403,501 km (0.116 R)
• M7: 5,588,079 km (0.12 R)
• M8: 6,462,778 km (0.087 R)
• M9: 7,638,617 km (0.11 R)
• M10: 8,575,100 km (0.089 R)
• M11: 8,951,488 km (0.03 R)
• M12: 11,166,583 km (0.091 R)
• M13: 12,252,963 km (0.067 R)
• M14: 12,730,928 km (0.07 R)
• M15: 20,378,222 km (0.088 R)
• M16: 21,219,710 km (0.106 R)
• M17: 30,404,570 km (0.073 R)
• M18: 33,430,636 km (0.067 R)
• M19: 35,195,592 km (0.073 R)
• M20: 38,274,017 km (0.083 R)
• M21: 43,842,498 km (0.115 R)
• M22: 44,820,120 km (0.106 R)
• M23: 49,927,841 km (0.062 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 263 - 19,086 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit