🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.97 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 1.83 AU - 2.03 AU

Year: 938 Days

Day: 28.1 Hours

Environment

Temp: -52 °C

Axial Tilt: 48.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 42,667,472 km

• M1: 42,037 km (0.051 R)

Planet 2 - Terrestrial

Semi-Major Axis: 2.89 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.48

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.006

Orbit Range: 2.87 AU - 2.91 AU

Year: 1719 Days

Day: 23.3 Hours

Environment

Temp: -96 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 948.8

Radius: 13.8

Gravity: 4.98 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 6.4 AU - 7.04 AU

Year: 6094 Days

Day: 13.6 Hours

Environment

Temp: -149 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 42,667,472 km

• M1: 175,030 km (0.105 R)
• M2: 607,218 km (0.103 R)
• M3: 1,123,630 km (0.043 R)
• M4: 1,648,120 km (0.112 R)
• M5: 2,188,018 km (0.098 R)
• M6: 3,518,392 km (0.085 R)
• M7: 4,560,790 km (0.113 R)
• M8: 5,578,953 km (0.1 R)
• M9: 6,225,964 km (0.115 R)
• M10: 8,348,309 km (0.105 R)
• M11: 9,152,697 km (0.078 R)
• M12: 11,517,690 km (0.048 R)
• M13: 13,512,577 km (0.069 R)
• M14: 15,602,908 km (0.108 R)
• M15: 16,561,831 km (0.1 R)
• M16: 19,528,955 km (0.118 R)
• M17: 20,491,767 km (0.029 R)
• M18: 21,099,732 km (0.083 R)
• M19: 22,431,902 km (0.108 R)
• M20: 22,915,252 km (0.054 R)
• M21: 23,653,219 km (0.089 R)
• M22: 24,661,807 km (0.099 R)
• M23: 25,524,090 km (0.11 R)
• M24: 26,764,854 km (0.085 R)
• M25: 27,860,060 km (0.104 R)
• M26: 28,890,191 km (0.08 R)
• M27: 36,935,565 km (0.113 R)

Planet 4 - Gas Giant

Semi-Major Axis: 8.1 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 742.8

Radius: 10.7

Gravity: 6.49 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 7.01 AU - 9.19 AU

Year: 8065 Days

Day: 14.9 Hours

Environment

Temp: -153 °C

Axial Tilt: 16.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 42,667,472 km

• M1: 158,275 km (0.099 R)
• M2: 805,734 km (0.118 R)
• M3: 1,202,916 km (0.088 R)
• M4: 1,790,088 km (0.058 R)
• M5: 2,636,812 km (0.065 R)
• M6: 4,382,170 km (0.086 R)
• M7: 6,358,508 km (0.117 R)
• M8: 6,980,685 km (0.111 R)
• M9: 7,522,978 km (0.056 R)
• M10: 8,692,235 km (0.104 R)
• M11: 9,228,992 km (0.083 R)
• M12: 12,085,713 km (0.032 R)
• M13: 12,698,017 km (0.1 R)
• M14: 13,098,490 km (0.12 R)
• M15: 15,037,279 km (0.054 R)
• M16: 18,804,602 km (0.064 R)
• M17: 19,400,450 km (0.083 R)
• M18: 20,945,347 km (0.092 R)
• M19: 22,905,379 km (0.054 R)
• M20: 23,328,741 km (0.111 R)
• M21: 26,439,329 km (0.087 R)
• M22: 28,335,781 km (0.088 R)
• M23: 29,317,144 km (0.06 R)
• M24: 31,451,756 km (0.03 R)
• M25: 39,435,345 km (0.044 R)
• M26: 41,654,779 km (0.084 R)

Kuiper Belt

Range: 31.4 - 48.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 264 - 11,874 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit