🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.12

Radius: 1.05

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.073

Orbit Range: 0.56 AU - 0.64 AU

Year: 168 Days

Day: 43.9 Hours

Environment

Temp: 200 °C

Axial Tilt: 22.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.29

Radius: 1.39

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.185

Orbit Range: 0.84 AU - 1.22 AU

Year: 378 Days

Day: 41.5 Hours

Environment

Temp: 37 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.15

Radius: 1.36

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 1.05 AU - 1.15 AU

Year: 417 Days

Day: 40 Hours

Environment

Temp: 16 °C

Axial Tilt: 32 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Terrestrial

Semi-Major Axis: 2.64 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3

Radius: 1.55

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.04 AU - 3.24 AU

Year: 1551 Days

Day: 30.9 Hours

Environment

Temp: -96 °C

Axial Tilt: 43.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.37

Radius: 1.13

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.107

Orbit Range: 2.96 AU - 3.68 AU

Year: 2188 Days

Day: 21.7 Hours

Environment

Temp: -104 °C

Axial Tilt: 9.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.38 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 4.04 AU - 4.72 AU

Year: 3315 Days

Day: 30.3 Hours

Environment

Temp: -135 °C

Axial Tilt: 23.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.86 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 5.33 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 442.5

Radius: 14.6

Gravity: 2.08 G

Time & Orbit

Eccentricity (e): 0.143

Orbit Range: 4.57 AU - 6.09 AU

Year: 4450 Days

Day: 12.1 Hours

Environment

Temp: -142 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 55,417,839 km

• M1: 182,809 km (0.112 R)
• M2: 766,240 km (0.106 R)
• M3: 2,100,803 km (0.043 R)
• M4: 2,686,179 km (0.104 R)
• M5: 3,287,114 km (0.095 R)
• M6: 6,764,517 km (0.033 R)
• M7: 7,652,529 km (0.086 R)
• M8: 8,159,367 km (0.092 R)
• M9: 9,091,362 km (0.119 R)
• M10: 9,583,539 km (0.118 R)
• M11: 10,539,020 km (0.089 R)
• M12: 11,040,024 km (0.084 R)
• M13: 11,557,034 km (0.093 R)
• M14: 12,135,379 km (0.116 R)
• M15: 15,269,455 km (0.093 R)
• M16: 16,075,638 km (0.085 R)
• M17: 21,455,775 km (0.093 R)
• M18: 22,467,655 km (0.087 R)
• M19: 23,370,179 km (0.116 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.89 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 836.7

Radius: 12.9

Gravity: 5.03 G

Time & Orbit

Eccentricity (e): 0.017

Orbit Range: 9.72 AU - 10.06 AU

Year: 11248 Days

Day: 11.6 Hours

Environment

Temp: -163 °C

Axial Tilt: 31.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 55,417,839 km

• M1: 160,668 km (0.109 R)
• M2: 773,271 km (0.108 R)
• M3: 1,309,580 km (0.09 R)
• M4: 1,759,271 km (0.099 R)
• M5: 2,256,534 km (0.05 R)
• M6: 3,097,723 km (0.055 R)
• M7: 4,646,360 km (0.099 R)
• M8: 5,331,219 km (0.058 R)
• M9: 5,788,241 km (0.091 R)
• M10: 8,248,079 km (0.056 R)
• M11: 12,457,763 km (0.115 R)
• M12: 13,202,760 km (0.104 R)
• M13: 14,175,745 km (0.107 R)
• M14: 18,392,011 km (0.109 R)
• M15: 24,036,189 km (0.103 R)
• M16: 24,609,149 km (0.11 R)
• M17: 29,635,338 km (0.096 R)
• M18: 34,697,730 km (0.09 R)
• M19: 38,332,659 km (0.113 R)
• M20: 42,075,897 km (0.09 R)
• M21: 46,940,820 km (0.105 R)
• M22: 47,986,958 km (0.105 R)
• M23: 48,591,782 km (0.084 R)
• M24: 53,452,366 km (0.116 R)

Kuiper Belt

Range: 30.3 - 50.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 334 - 17,434 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit