🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.75 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.31

Radius: 1.61

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.007

Orbit Range: 0.74 AU - 0.76 AU

Year: 246 Days

Day: 15.6 Hours

Environment

Temp: 97 °C

Axial Tilt: 48.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.85 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.97

Radius: 0.99

Gravity: 0.99 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 0.84 AU - 0.86 AU

Year: 297 Days

Day: 14.8 Hours

Environment

Temp: 34 °C

Axial Tilt: 39.8 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Asteroid Belt

Center: 3.23 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 5.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 578.3

Radius: 8.4

Gravity: 8.2 G

Time & Orbit

Eccentricity (e): 0.236

Orbit Range: 4.29 AU - 6.93 AU

Year: 5033 Days

Day: 11.4 Hours

Environment

Temp: -149 °C

Axial Tilt: 18.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 35,182,432 km

• M1: 104,419 km (0.116 R)
• M2: 534,812 km (0.116 R)
• M3: 883,226 km (0.101 R)
• M4: 1,178,083 km (0.099 R)
• M5: 1,493,136 km (0.07 R)
• M6: 2,920,599 km (0.076 R)
• M7: 3,464,238 km (0.101 R)
• M8: 4,005,184 km (0.086 R)
• M9: 4,332,055 km (0.114 R)
• M10: 4,778,455 km (0.069 R)
• M11: 5,821,900 km (0.118 R)
• M12: 6,180,935 km (0.089 R)
• M13: 6,943,735 km (0.052 R)
• M14: 7,520,883 km (0.092 R)
• M15: 8,848,415 km (0.101 R)
• M16: 10,631,023 km (0.113 R)
• M17: 13,091,459 km (0.104 R)
• M18: 18,079,651 km (0.043 R)
• M19: 18,910,068 km (0.102 R)
• M20: 20,169,383 km (0.111 R)
• M21: 21,272,368 km (0.078 R)
• M22: 22,342,442 km (0.09 R)
• M23: 24,512,359 km (0.099 R)
• M24: 25,370,901 km (0.112 R)
• M25: 26,088,223 km (0.104 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 697.2

Radius: 12.3

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 5.09 AU - 7.85 AU

Year: 6233 Days

Day: 13 Hours

Environment

Temp: -151 °C

Axial Tilt: 26.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (26)

Outer Limit: 35,182,432 km

• M1: 153,039 km (0.101 R)
• M2: 584,778 km (0.085 R)
• M3: 1,043,146 km (0.026 R)
• M4: 1,554,172 km (0.114 R)
• M5: 2,015,083 km (0.087 R)
• M6: 2,584,902 km (0.096 R)
• M7: 3,607,253 km (0.115 R)
• M8: 5,078,399 km (0.116 R)
• M9: 5,607,826 km (0.091 R)
• M10: 6,538,325 km (0.079 R)
• M11: 6,987,567 km (0.055 R)
• M12: 10,269,595 km (0.114 R)
• M13: 11,660,406 km (0.072 R)
• M14: 12,479,754 km (0.085 R)
• M15: 14,637,404 km (0.088 R)
• M16: 15,835,533 km (0.107 R)
• M17: 16,332,796 km (0.069 R)
• M18: 16,968,886 km (0.114 R)
• M19: 18,768,998 km (0.069 R)
• M20: 19,255,939 km (0.118 R)
• M21: 20,473,366 km (0.049 R)
• M22: 21,213,128 km (0.027 R)
• M23: 25,350,406 km (0.078 R)
• M24: 28,420,155 km (0.074 R)
• M25: 29,620,827 km (0.027 R)
• M26: 33,936,427 km (0.073 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: 295 - 17,342 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit