🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.11

Radius: 1.04

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.54 AU - 0.9 AU

Year: 222 Days

Day: 43 Hours

Environment

Temp: 148 °C

Axial Tilt: 29.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.24

Orbit Range: 0.75 AU - 1.23 AU

Year: 358 Days

Day: 24.7 Hours

Environment

Temp: 29 °C

Axial Tilt: 23.4 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.26

Radius: 1.79

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 1.12 AU - 1.12 AU

Year: 431 Days

Day: 38.2 Hours

Environment

Temp: 4 °C

Axial Tilt: 11.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 1.39 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.72

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 1.05 AU - 1.73 AU

Year: 596 Days

Day: 22 Hours

Environment

Temp: -12 °C

Axial Tilt: 23 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.53 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 5.66 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 759.5

Radius: 9.8

Gravity: 7.91 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 4.53 AU - 6.79 AU

Year: 4894 Days

Day: 9.1 Hours

Environment

Temp: -141 °C

Axial Tilt: 8.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 56,762,831 km

• M1: 122,221 km (0.103 R)
• M2: 1,099,395 km (0.093 R)
• M3: 1,437,636 km (0.116 R)
• M4: 2,283,611 km (0.078 R)
• M5: 3,031,601 km (0.104 R)
• M6: 3,843,917 km (0.074 R)
• M7: 4,264,886 km (0.096 R)
• M8: 5,715,686 km (0.111 R)
• M9: 11,864,607 km (0.056 R)
• M10: 12,759,950 km (0.112 R)
• M11: 15,137,360 km (0.082 R)
• M12: 16,370,046 km (0.109 R)
• M13: 23,399,800 km (0.034 R)
• M14: 24,965,192 km (0.047 R)
• M15: 26,515,624 km (0.07 R)
• M16: 27,784,364 km (0.064 R)
• M17: 30,809,382 km (0.111 R)

Planet 6 - Gas Giant

Semi-Major Axis: 8.07 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 165.8

Radius: 13

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 6.83 AU - 9.31 AU

Year: 8332 Days

Day: 12.7 Hours

Environment

Temp: -168 °C

Axial Tilt: 3.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (11)

Outer Limit: 56,762,831 km

• M1: 312,510 km (0.08 R)
• M2: 751,131 km (0.114 R)
• M3: 1,461,122 km (0.062 R)
• M4: 1,973,495 km (0.082 R)
• M5: 3,965,690 km (0.048 R)
• M6: 4,928,352 km (0.111 R)
• M7: 5,505,950 km (0.101 R)
• M8: 6,276,528 km (0.085 R)
• M9: 7,215,704 km (0.105 R)
• M10: 10,304,451 km (0.058 R)
• M11: 11,430,474 km (0.113 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.45 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.7

Radius: 12.3

Gravity: 4.99 G

Time & Orbit

Eccentricity (e): 0.195

Orbit Range: 8.41 AU - 12.49 AU

Year: 12277 Days

Day: 12.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 39.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 56,762,831 km

• M1: 153,039 km (0.059 R)
• M2: 579,243 km (0.103 R)
• M3: 965,205 km (0.107 R)
• M4: 2,417,502 km (0.049 R)
• M5: 3,020,381 km (0.088 R)
• M6: 3,434,169 km (0.087 R)
• M7: 4,083,124 km (0.053 R)
• M8: 4,498,707 km (0.064 R)
• M9: 5,311,472 km (0.052 R)
• M10: 6,651,271 km (0.066 R)
• M11: 8,533,212 km (0.094 R)
• M12: 9,116,644 km (0.117 R)
• M13: 11,027,757 km (0.112 R)
• M14: 13,065,579 km (0.109 R)
• M15: 15,343,506 km (0.103 R)
• M16: 16,060,977 km (0.101 R)
• M17: 17,640,581 km (0.116 R)
• M18: 20,672,182 km (0.088 R)
• M19: 21,725,800 km (0.104 R)
• M20: 22,630,717 km (0.111 R)
• M21: 23,092,675 km (0.062 R)
• M22: 30,911,258 km (0.103 R)
• M23: 33,228,829 km (0.117 R)
• M24: 35,041,356 km (0.075 R)
• M25: 39,392,261 km (0.077 R)
• M26: 43,094,359 km (0.058 R)

Kuiper Belt

Range: 30.2 - 47.2 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 375 - 13,535 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit