🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.55 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.99

Radius: 1.32

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.44 AU - 0.66 AU

Year: 155 Days

Day: 32.8 Hours

Environment

Temp: 129 °C

Axial Tilt: 21.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.91 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.79

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.15

Orbit Range: 0.77 AU - 1.05 AU

Year: 331 Days

Day: 20.5 Hours

Environment

Temp: 22 °C

Axial Tilt: 27.1 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 3 - Terrestrial

Semi-Major Axis: 1.15 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.98

Radius: 1.74

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.12 AU - 1.18 AU

Year: 470 Days

Day: 32.2 Hours

Environment

Temp: 3 °C

Axial Tilt: 32.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 49,856,850 km

• M1: 77,641 km (0.102 R)

Planet 4 - Gas Giant

Semi-Major Axis: 4.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 498.3

Radius: 8.3

Gravity: 7.23 G

Time & Orbit

Eccentricity (e): 0.189

Orbit Range: 3.85 AU - 5.65 AU

Year: 3942 Days

Day: 10.7 Hours

Environment

Temp: -150 °C

Axial Tilt: 1.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 49,856,850 km

• M1: 169,345 km (0.066 R)
• M2: 609,761 km (0.076 R)
• M3: 1,059,003 km (0.088 R)
• M4: 2,136,557 km (0.088 R)
• M5: 2,639,056 km (0.108 R)
• M6: 3,347,552 km (0.063 R)
• M7: 3,900,465 km (0.061 R)
• M8: 4,309,167 km (0.105 R)
• M9: 4,675,382 km (0.085 R)
• M10: 6,095,365 km (0.104 R)
• M11: 6,706,772 km (0.079 R)
• M12: 7,358,420 km (0.088 R)
• M13: 13,248,836 km (0.117 R)
• M14: 13,828,079 km (0.103 R)
• M15: 14,273,432 km (0.094 R)
• M16: 15,297,429 km (0.096 R)
• M17: 15,560,871 km (0.075 R)
• M18: 17,262,697 km (0.111 R)
• M19: 19,390,577 km (0.115 R)
• M20: 19,699,347 km (0.086 R)
• M21: 20,011,408 km (0.062 R)
• M22: 22,423,973 km (0.086 R)
• M23: 22,764,158 km (0.071 R)

Asteroid Belt

Center: 6.48 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 8.21 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 960.6

Radius: 8.4

Gravity: 13.61 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 7.87 AU - 8.55 AU

Year: 8958 Days

Day: 9.7 Hours

Environment

Temp: -169 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 49,856,850 km

• M1: 110,702 km (0.117 R)
• M2: 394,639 km (0.068 R)
• M3: 717,771 km (0.111 R)
• M4: 1,094,608 km (0.061 R)
• M5: 2,523,716 km (0.097 R)
• M6: 3,217,551 km (0.068 R)
• M7: 3,483,536 km (0.091 R)
• M8: 3,764,182 km (0.088 R)
• M9: 4,087,762 km (0.061 R)
• M10: 4,459,213 km (0.119 R)
• M11: 4,853,105 km (0.093 R)
• M12: 5,171,598 km (0.077 R)
• M13: 5,675,743 km (0.097 R)
• M14: 6,821,364 km (0.107 R)
• M15: 7,723,140 km (0.042 R)
• M16: 8,655,882 km (0.075 R)
• M17: 17,389,855 km (0.104 R)
• M18: 26,252,182 km (0.057 R)
• M19: 27,136,904 km (0.097 R)
• M20: 30,336,204 km (0.086 R)
• M21: 35,415,351 km (0.09 R)
• M22: 39,481,122 km (0.111 R)
• M23: 43,574,269 km (0.036 R)
• M24: 48,233,046 km (0.116 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 467 - 13,583 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit