🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.11

Orbit Range: 0.47 AU - 0.59 AU

Year: 148 Days

Day: 47.8 Hours

Environment

Temp: 210 °C

Axial Tilt: 45.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.19

Radius: 1.77

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.043

Orbit Range: 0.86 AU - 0.94 AU

Year: 327 Days

Day: 47.9 Hours

Environment

Temp: 28 °C

Axial Tilt: 20 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,429,112 km

• M1: 41,738 km (0.044 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.21

Radius: 1.59

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.121

Orbit Range: 0.85 AU - 1.09 AU

Year: 366 Days

Day: 42.1 Hours

Environment

Temp: 10 °C

Axial Tilt: 48.5 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 22,429,112 km

• M1: 37,100 km (0.119 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.96

Radius: 1.31

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.123

Orbit Range: 1.16 AU - 1.48 AU

Year: 581 Days

Day: 24.7 Hours

Environment

Temp: -35 °C

Axial Tilt: 35.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 1.99 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.7

Radius: 0.87

Gravity: 0.92 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 2.03 AU - 3.29 AU

Year: 1661 Days

Day: 47.2 Hours

Environment

Temp: -101 °C

Axial Tilt: 24.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 22,429,112 km

• M1: 159,471 km (0.058 R)
• M2: 1,242,111 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.97 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.51

Radius: 0.76

Gravity: 0.88 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 2.42 AU - 3.52 AU

Year: 1960 Days

Day: 22.7 Hours

Environment

Temp: -123 °C

Axial Tilt: 33.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 22,429,112 km

• M1: 640,877 km (0.044 R)

Asteroid Belt

Center: 3.54 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 4.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 844.2

Radius: 11.7

Gravity: 6.17 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 3.2 AU - 5.02 AU

Year: 3190 Days

Day: 11.6 Hours

Environment

Temp: -127 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 22,429,112 km

• M1: 145,559 km (0.098 R)
• M2: 569,519 km (0.117 R)
• M3: 1,454,091 km (0.113 R)
• M4: 2,218,836 km (0.12 R)
• M5: 2,590,138 km (0.097 R)
• M6: 3,327,655 km (0.107 R)
• M7: 3,963,745 km (0.118 R)
• M8: 4,774,715 km (0.029 R)
• M9: 5,296,812 km (0.037 R)
• M10: 7,190,571 km (0.051 R)
• M11: 7,578,329 km (0.115 R)
• M12: 7,979,999 km (0.09 R)
• M13: 8,502,096 km (0.119 R)
• M14: 9,692,446 km (0.096 R)
• M15: 11,075,628 km (0.081 R)
• M16: 11,462,937 km (0.106 R)
• M17: 12,401,963 km (0.115 R)
• M18: 12,772,816 km (0.082 R)
• M19: 13,979,921 km (0.089 R)
• M20: 14,585,792 km (0.063 R)
• M21: 15,904,198 km (0.078 R)
• M22: 16,397,722 km (0.108 R)
• M23: 17,415,586 km (0.066 R)
• M24: 19,514,593 km (0.105 R)
• M25: 20,144,101 km (0.069 R)
• M26: 22,591,672 km (0.089 R)

Planet 8 - Gas Giant

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 9.8

Gravity: 5.19 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 3.85 AU - 5.31 AU

Year: 3753 Days

Day: 9.3 Hours

Environment

Temp: -150 °C

Axial Tilt: 33.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 22,429,112 km

• M1: 121,922 km (0.073 R)
• M2: 466,297 km (0.04 R)
• M3: 1,119,890 km (0.089 R)
• M4: 1,739,374 km (0.098 R)
• M5: 2,087,638 km (0.112 R)
• M6: 2,714,304 km (0.062 R)
• M7: 3,976,760 km (0.067 R)
• M8: 5,310,724 km (0.068 R)
• M9: 6,052,131 km (0.116 R)
• M10: 6,711,559 km (0.067 R)
• M11: 7,449,974 km (0.088 R)
• M12: 8,413,384 km (0.119 R)
• M13: 8,835,549 km (0.092 R)
• M14: 9,198,025 km (0.108 R)
• M15: 9,952,896 km (0.069 R)
• M16: 12,331,652 km (0.086 R)
• M17: 13,485,650 km (0.097 R)
• M18: 13,966,906 km (0.08 R)
• M19: 14,861,950 km (0.099 R)
• M20: 16,821,383 km (0.074 R)
• M21: 19,612,281 km (0.1 R)
• M22: 20,230,270 km (0.097 R)
• M23: 21,181,563 km (0.089 R)
• M24: 21,766,490 km (0.114 R)

Kuiper Belt

Range: 30 - 47 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 545 - 10,679 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit