🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.65 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 0.59 AU - 0.71 AU

Year: 194 Days

Day: 41.6 Hours

Environment

Temp: 198 °C

Axial Tilt: 5.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.5 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.34

Radius: 0.65

Gravity: 0.8 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.42 AU - 1.58 AU

Year: 681 Days

Day: 33.1 Hours

Environment

Temp: -38 °C

Axial Tilt: 38.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.33 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.15 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 706.1

Radius: 10.3

Gravity: 6.66 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 4.68 AU - 5.62 AU

Year: 4334 Days

Day: 13.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 49.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 58,658,874 km

• M1: 128,804 km (0.118 R)
• M2: 596,596 km (0.107 R)
• M3: 1,184,516 km (0.105 R)
• M4: 1,607,130 km (0.091 R)
• M5: 2,384,590 km (0.108 R)
• M6: 3,012,303 km (0.072 R)
• M7: 3,375,526 km (0.061 R)
• M8: 4,745,693 km (0.085 R)
• M9: 5,486,053 km (0.059 R)
• M10: 5,884,133 km (0.084 R)
• M11: 6,580,212 km (0.095 R)
• M12: 8,099,977 km (0.096 R)
• M13: 8,845,722 km (0.118 R)
• M14: 9,677,337 km (0.058 R)
• M15: 10,430,861 km (0.118 R)
• M16: 13,026,683 km (0.088 R)
• M17: 14,049,933 km (0.118 R)
• M18: 16,782,488 km (0.082 R)
• M19: 17,139,727 km (0.084 R)
• M20: 17,502,053 km (0.086 R)
• M21: 19,326,250 km (0.104 R)
• M22: 20,116,874 km (0.061 R)
• M23: 23,944,037 km (0.117 R)
• M24: 25,791,122 km (0.073 R)
• M25: 26,427,361 km (0.071 R)
• M26: 26,992,542 km (0.089 R)

Asteroid Belt

Center: 9.01 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.86 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 429.2

Radius: 5.2

Gravity: 15.87 G

Time & Orbit

Eccentricity (e): 0.178

Orbit Range: 10.57 AU - 15.15 AU

Year: 17103 Days

Day: 22.1 Hours

Environment

Temp: -189 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 58,658,874 km

• M1: 64,626 km (0.116 R)
• M2: 246,986 km (0.047 R)
• M3: 499,208 km (0.095 R)
• M4: 723,306 km (0.042 R)
• M5: 947,703 km (0.088 R)
• M6: 1,192,594 km (0.05 R)
• M7: 1,776,624 km (0.082 R)
• M8: 2,267,605 km (0.12 R)
• M9: 2,470,758 km (0.052 R)
• M10: 2,844,304 km (0.107 R)
• M11: 3,648,393 km (0.069 R)
• M12: 4,282,987 km (0.1 R)
• M13: 5,693,994 km (0.068 R)
• M14: 6,109,278 km (0.108 R)
• M15: 7,085,554 km (0.09 R)
• M16: 7,791,655 km (0.1 R)
• M17: 8,161,761 km (0.085 R)
• M18: 9,497,670 km (0.055 R)
• M19: 9,973,690 km (0.084 R)
• M20: 10,465,418 km (0.116 R)
• M21: 13,299,101 km (0.056 R)
• M22: 14,438,738 km (0.062 R)
• M23: 14,785,805 km (0.112 R)
• M24: 17,687,704 km (0.058 R)
• M25: 18,326,487 km (0.104 R)
• M26: 23,330,386 km (0.113 R)
• M27: 25,583,629 km (0.096 R)
• M28: 26,297,062 km (0.116 R)
• M29: 27,233,844 km (0.082 R)
• M30: 31,901,148 km (0.117 R)
• M31: 32,727,526 km (0.038 R)
• M32: 33,810,914 km (0.103 R)
• M33: 36,945,139 km (0.094 R)
• M34: 43,929,116 km (0.102 R)
• M35: 49,985,286 km (0.083 R)
• M36: 52,229,703 km (0.086 R)
• M37: 56,232,194 km (0.081 R)
• M38: 57,263,821 km (0.117 R)

Kuiper Belt

Range: 30 - 45 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 10,675 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit