🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.04 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.3

Radius: 1.11

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 0.94 AU - 1.14 AU

Year: 371 Days

Day: 44.8 Hours

Environment

Temp: 99 °C

Axial Tilt: 11.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.61 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.91

Radius: 0.96

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 2.22 AU - 3 AU

Year: 1475 Days

Day: 23.2 Hours

Environment

Temp: -71 °C

Axial Tilt: 26.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.21

Radius: 1.37

Gravity: 1.18 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 3.44 AU - 5.06 AU

Year: 3065 Days

Day: 25.4 Hours

Environment

Temp: -127 °C

Axial Tilt: 10.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.35 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.44 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496

Radius: 13.4

Gravity: 2.76 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 6.36 AU - 10.52 AU

Year: 8578 Days

Day: 8.3 Hours

Environment

Temp: -160 °C

Axial Tilt: 23 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,976,065 km

• M1: 166,652 km (0.03 R)
• M2: 694,882 km (0.09 R)
• M3: 1,149,959 km (0.104 R)
• M4: 1,728,005 km (0.066 R)
• M5: 2,323,405 km (0.027 R)
• M6: 2,775,190 km (0.054 R)
• M7: 3,811,305 km (0.11 R)
• M8: 5,061,494 km (0.11 R)
• M9: 6,158,346 km (0.059 R)
• M10: 10,357,259 km (0.117 R)
• M11: 11,039,575 km (0.1 R)
• M12: 12,225,736 km (0.078 R)
• M13: 12,988,237 km (0.1 R)
• M14: 16,752,568 km (0.117 R)
• M15: 19,461,636 km (0.103 R)
• M16: 20,958,662 km (0.098 R)
• M17: 23,263,965 km (0.093 R)
• M18: 24,863,017 km (0.107 R)
• M19: 29,324,025 km (0.105 R)
• M20: 30,099,840 km (0.047 R)
• M21: 38,052,014 km (0.055 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 501.9

Radius: 11.4

Gravity: 3.86 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 7.73 AU - 11.71 AU

Year: 10602 Days

Day: 14.6 Hours

Environment

Temp: -165 °C

Axial Tilt: 45.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 76,976,065 km

• M1: 146,756 km (0.086 R)
• M2: 562,488 km (0.102 R)
• M3: 1,135,448 km (0.099 R)
• M4: 2,373,819 km (0.104 R)
• M5: 2,778,182 km (0.088 R)
• M6: 3,139,012 km (0.059 R)
• M7: 3,507,621 km (0.102 R)
• M8: 3,905,103 km (0.071 R)
• M9: 4,674,036 km (0.041 R)
• M10: 6,223,720 km (0.108 R)
• M11: 8,925,607 km (0.056 R)
• M12: 10,059,709 km (0.104 R)
• M13: 11,663,697 km (0.097 R)
• M14: 12,159,764 km (0.104 R)
• M15: 15,372,528 km (0.099 R)
• M16: 23,767,661 km (0.111 R)
• M17: 27,068,388 km (0.072 R)
• M18: 27,646,734 km (0.09 R)
• M19: 31,291,536 km (0.103 R)
• M20: 31,715,347 km (0.089 R)
• M21: 36,868,395 km (0.063 R)
• M22: 40,389,032 km (0.051 R)
• M23: 42,037,600 km (0.108 R)
• M24: 43,862,694 km (0.114 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.97 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 569.1

Radius: 6.8

Gravity: 12.31 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 14.6 AU - 17.34 AU

Year: 22327 Days

Day: 21 Hours

Environment

Temp: -183 °C

Axial Tilt: 23.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 76,976,065 km

• M1: 86,468 km (0.07 R)
• M2: 540,497 km (0.068 R)
• M3: 786,586 km (0.032 R)
• M4: 1,020,108 km (0.092 R)
• M5: 1,344,586 km (0.103 R)
• M6: 1,666,221 km (0.12 R)
• M7: 3,672,029 km (0.079 R)
• M8: 4,337,141 km (0.111 R)
• M9: 4,932,242 km (0.111 R)
• M10: 18,856,961 km (0.09 R)
• M11: 20,621,468 km (0.098 R)
• M12: 21,006,533 km (0.086 R)
• M13: 25,786,035 km (0.113 R)
• M14: 44,050,140 km (0.111 R)
• M15: 49,849,900 km (0.038 R)
• M16: 54,290,713 km (0.064 R)
• M17: 54,840,635 km (0.079 R)
• M18: 58,602,722 km (0.096 R)
• M19: 61,733,506 km (0.103 R)
• M20: 65,593,879 km (0.051 R)
• M21: 75,828,468 km (0.073 R)

Kuiper Belt

Range: 31.4 - 54.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 369 - 15,363 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit