🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.57 AU - 0.59 AU

Year: 161 Days

Day: 38.1 Hours

Environment

Temp: 228 °C

Axial Tilt: 1.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.92 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.33

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.092

Orbit Range: 1.74 AU - 2.1 AU

Year: 972 Days

Day: 17.8 Hours

Environment

Temp: -69 °C

Axial Tilt: 143.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 77,157,093 km

• M1: 198,965 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 3.48 AU - 4.38 AU

Year: 2846 Days

Day: 40.7 Hours

Environment

Temp: -130 °C

Axial Tilt: 24.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 8.18 AU

Composition

Type: Far Outer (Icy/Cometary)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Ice Giant

Semi-Major Axis: 12.43 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 54.7

Radius: 7.1

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.014

Orbit Range: 12.26 AU - 12.6 AU

Year: 16007 Days

Day: 18.9 Hours

Environment

Temp: -180 °C

Axial Tilt: 46.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 77,157,093 km

• M1: 88,562 km (0.041 R)
• M2: 384,018 km (0.09 R)
• M3: 726,447 km (0.079 R)
• M4: 993,779 km (0.108 R)
• M5: 1,234,482 km (0.075 R)
• M6: 2,014,635 km (0.054 R)
• M7: 2,793,291 km (0.098 R)
• M8: 4,671,343 km (0.102 R)
• M9: 5,783,154 km (0.1 R)
• M10: 6,292,386 km (0.087 R)
• M11: 8,863,524 km (0.091 R)
• M12: 11,919,210 km (0.078 R)
• M13: 12,496,957 km (0.119 R)
• M14: 12,942,460 km (0.102 R)
• M15: 14,288,990 km (0.113 R)
• M16: 17,379,533 km (0.086 R)
• M17: 18,565,245 km (0.119 R)
• M18: 19,803,916 km (0.11 R)
• M19: 24,457,905 km (0.099 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.45 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 580.7

Radius: 5.1

Gravity: 22.33 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 12.16 AU - 18.74 AU

Year: 22181 Days

Day: 16.1 Hours

Environment

Temp: -186 °C

Axial Tilt: 102.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 77,157,093 km

• M1: 63,579 km (0.113 R)
• M2: 422,464 km (0.049 R)
• M3: 777,460 km (0.117 R)
• M4: 1,183,319 km (0.103 R)
• M5: 2,083,150 km (0.052 R)
• M6: 2,884,546 km (0.102 R)
• M7: 3,368,794 km (0.107 R)
• M8: 4,394,737 km (0.044 R)
• M9: 4,636,487 km (0.087 R)
• M10: 7,470,020 km (0.1 R)
• M11: 8,221,749 km (0.104 R)
• M12: 8,589,311 km (0.077 R)
• M13: 12,889,951 km (0.046 R)
• M14: 13,100,884 km (0.085 R)
• M15: 15,418,753 km (0.099 R)
• M16: 15,816,534 km (0.026 R)
• M17: 18,437,040 km (0.07 R)
• M18: 19,340,462 km (0.102 R)
• M19: 19,803,168 km (0.103 R)
• M20: 23,984,727 km (0.104 R)
• M21: 26,620,044 km (0.063 R)
• M22: 31,813,034 km (0.099 R)
• M23: 32,979,150 km (0.058 R)
• M24: 33,506,482 km (0.109 R)
• M25: 34,442,815 km (0.077 R)
• M26: 35,949,266 km (0.102 R)
• M27: 39,683,528 km (0.096 R)
• M28: 47,408,612 km (0.104 R)
• M29: 62,074,290 km (0.073 R)
• M30: 69,127,082 km (0.093 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 487 - 19,401 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit