🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.06 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.76

Radius: 0.9

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.162

Orbit Range: 0.89 AU - 1.23 AU

Year: 416 Days

Day: 41.1 Hours

Environment

Temp: 1 °C

Axial Tilt: 24.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (2)

Outer Limit: 31,491,443 km

• M1: 52,210 km (0.076 R)
• M2: 106,065 km (0.083 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.13 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 1.04 AU - 1.22 AU

Year: 457 Days

Day: 38.3 Hours

Environment

Temp: -4 °C

Axial Tilt: 3.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 2.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.87 AU - 2.23 AU

Year: 1118 Days

Day: 37.1 Hours

Environment

Temp: -85 °C

Axial Tilt: 8.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 4.12 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.99

Radius: 1.9

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.084

Orbit Range: 3.77 AU - 4.47 AU

Year: 3185 Days

Day: 40 Hours

Environment

Temp: -128 °C

Axial Tilt: 9.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 31,491,443 km

• M1: 1,638,396 km (0.089 R)

Asteroid Belt

Center: 4.55 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 230.5

Radius: 15

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 4.45 AU - 5.51 AU

Year: 4232 Days

Day: 9.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 9.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 31,491,443 km

• M1: 186,698 km (0.116 R)
• M2: 688,898 km (0.118 R)
• M3: 2,218,686 km (0.088 R)
• M4: 2,742,727 km (0.1 R)
• M5: 3,930,684 km (0.087 R)
• M6: 4,794,761 km (0.103 R)
• M7: 6,459,636 km (0.106 R)
• M8: 8,581,981 km (0.12 R)
• M9: 9,152,697 km (0.074 R)
• M10: 11,018,631 km (0.105 R)
• M11: 12,565,922 km (0.114 R)
• M12: 13,615,201 km (0.079 R)
• M13: 14,346,735 km (0.112 R)
• M14: 15,104,299 km (0.108 R)
• M15: 17,062,984 km (0.094 R)
• M16: 18,022,055 km (0.064 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.12 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 176.6

Radius: 14

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 7.52 AU - 10.72 AU

Year: 10488 Days

Day: 7.6 Hours

Environment

Temp: -173 °C

Axial Tilt: 2.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 31,491,443 km

• M1: 180,565 km (0.116 R)
• M2: 783,743 km (0.08 R)
• M3: 1,239,269 km (0.097 R)
• M4: 1,722,171 km (0.109 R)
• M5: 2,561,265 km (0.088 R)
• M6: 3,769,118 km (0.048 R)
• M7: 4,279,696 km (0.089 R)
• M8: 4,942,863 km (0.116 R)
• M9: 5,384,476 km (0.089 R)
• M10: 6,004,410 km (0.094 R)
• M11: 6,972,458 km (0.025 R)
• M12: 8,042,232 km (0.084 R)
• M13: 8,695,526 km (0.102 R)
• M14: 9,218,670 km (0.086 R)
• M15: 10,021,262 km (0.105 R)
• M16: 13,492,082 km (0.11 R)
• M17: 14,030,485 km (0.114 R)
• M18: 17,504,746 km (0.065 R)
• M19: 20,024,273 km (0.1 R)
• M20: 21,735,075 km (0.103 R)
• M21: 22,326,435 km (0.113 R)
• M22: 25,283,237 km (0.05 R)
• M23: 27,881,752 km (0.071 R)
• M24: 28,668,338 km (0.049 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: 341 - 18,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit