🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.28

Radius: 1.61

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.157

Orbit Range: 0.74 AU - 1.02 AU

Year: 308 Days

Day: 45 Hours

Environment

Temp: 107 °C

Axial Tilt: 17.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.42

Radius: 0.71

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.63 AU - 1.81 AU

Year: 841 Days

Day: 39.2 Hours

Environment

Temp: -51 °C

Axial Tilt: 4.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.14 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 2.55 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.73

Radius: 1.49

Gravity: 1.23 G

Time & Orbit

Eccentricity (e): 0.058

Orbit Range: 2.4 AU - 2.7 AU

Year: 1518 Days

Day: 44.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 12 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.73 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 8.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 681.4

Radius: 12.4

Gravity: 4.43 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 6.76 AU - 11.06 AU

Year: 9915 Days

Day: 12 Hours

Environment

Temp: -177 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 50,692,206 km

• M1: 162,463 km (0.114 R)
• M2: 659,128 km (0.03 R)
• M3: 1,129,763 km (0.091 R)
• M4: 2,051,136 km (0.047 R)
• M5: 2,776,985 km (0.087 R)
• M6: 3,304,467 km (0.027 R)
• M7: 4,304,978 km (0.028 R)
• M8: 4,740,009 km (0.103 R)
• M9: 5,497,572 km (0.11 R)
• M10: 8,752,672 km (0.086 R)
• M11: 9,844,138 km (0.088 R)
• M12: 11,077,573 km (0.099 R)
• M13: 11,899,164 km (0.089 R)
• M14: 14,480,775 km (0.079 R)
• M15: 14,933,907 km (0.114 R)
• M16: 16,419,713 km (0.079 R)
• M17: 17,633,849 km (0.065 R)
• M18: 19,137,756 km (0.115 R)
• M19: 20,562,975 km (0.056 R)
• M20: 22,485,458 km (0.072 R)
• M21: 23,093,722 km (0.107 R)
• M22: 26,976,236 km (0.071 R)
• M23: 28,261,132 km (0.119 R)
• M24: 28,867,752 km (0.117 R)
• M25: 29,898,032 km (0.046 R)
• M26: 31,597,165 km (0.076 R)
• M27: 33,924,010 km (0.094 R)
• M28: 37,201,250 km (0.118 R)
• M29: 37,930,091 km (0.066 R)
• M30: 40,300,769 km (0.068 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.14 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 763.6

Radius: 9.2

Gravity: 9.02 G

Time & Orbit

Eccentricity (e): 0.203

Orbit Range: 7.28 AU - 11 AU

Year: 10301 Days

Day: 9.1 Hours

Environment

Temp: -167 °C

Axial Tilt: 4.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,692,206 km

• M1: 114,442 km (0.088 R)
• M2: 429,495 km (0.119 R)
• M3: 953,088 km (0.12 R)
• M4: 1,592,170 km (0.119 R)
• M5: 1,899,145 km (0.089 R)
• M6: 4,277,602 km (0.102 R)
• M7: 4,601,481 km (0.098 R)
• M8: 5,399,137 km (0.077 R)
• M9: 5,742,913 km (0.117 R)
• M10: 6,248,853 km (0.104 R)
• M11: 7,226,026 km (0.086 R)
• M12: 9,579,948 km (0.075 R)
• M13: 12,761,297 km (0.118 R)
• M14: 13,497,767 km (0.109 R)
• M15: 18,679,538 km (0.113 R)
• M16: 19,468,368 km (0.11 R)
• M17: 20,692,976 km (0.084 R)
• M18: 21,623,026 km (0.1 R)
• M19: 24,580,725 km (0.118 R)
• M20: 25,816,553 km (0.117 R)
• M21: 34,935,441 km (0.113 R)
• M22: 38,733,133 km (0.089 R)
• M23: 45,706,637 km (0.11 R)
• M24: 48,893,222 km (0.12 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 394 - 17,341 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit