🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.42

Radius: 1.64

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.197

Orbit Range: 0.4 AU - 0.6 AU

Year: 123 Days

Day: 14.2 Hours

Environment

Temp: 265 °C

Axial Tilt: 26.8 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 4.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1

Radius: 1

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.148

Orbit Range: 3.66 AU - 4.92 AU

Year: 3094 Days

Day: 33.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 17.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 5.47 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 5.29 AU - 5.65 AU

Year: 4455 Days

Day: 23.1 Hours

Environment

Temp: -132 °C

Axial Tilt: 24.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.87 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.26 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 939.3

Radius: 8.2

Gravity: 13.97 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 5.65 AU - 6.87 AU

Year: 5455 Days

Day: 5.2 Hours

Environment

Temp: -147 °C

Axial Tilt: 24.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 58,045,977 km

• M1: 102,923 km (0.112 R)
• M2: 416,331 km (0.106 R)
• M3: 791,971 km (0.032 R)
• M4: 1,296,565 km (0.092 R)
• M5: 1,971,251 km (0.08 R)
• M6: 2,237,236 km (0.054 R)
• M7: 2,861,807 km (0.113 R)
• M8: 3,973,469 km (0.098 R)
• M9: 4,721,758 km (0.118 R)
• M10: 5,115,050 km (0.093 R)
• M11: 6,227,759 km (0.1 R)
• M12: 6,947,026 km (0.093 R)
• M13: 7,493,956 km (0.081 R)
• M14: 10,479,630 km (0.118 R)
• M15: 13,113,600 km (0.091 R)
• M16: 13,891,957 km (0.116 R)
• M17: 14,350,325 km (0.084 R)
• M18: 26,376,797 km (0.112 R)
• M19: 28,523,078 km (0.038 R)
• M20: 29,827,422 km (0.099 R)
• M21: 30,494,329 km (0.08 R)
• M22: 31,660,744 km (0.075 R)
• M23: 31,956,798 km (0.101 R)
• M24: 34,601,688 km (0.111 R)

Planet 5 - Gas Giant

Semi-Major Axis: 10.4 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 891.7

Radius: 10.5

Gravity: 8.09 G

Time & Orbit

Eccentricity (e): 0.246

Orbit Range: 7.84 AU - 12.96 AU

Year: 11680 Days

Day: 8.7 Hours

Environment

Temp: -162 °C

Axial Tilt: 6.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (30)

Outer Limit: 58,045,977 km

• M1: 130,599 km (0.078 R)
• M2: 497,263 km (0.044 R)
• M3: 844,480 km (0.039 R)
• M4: 1,208,302 km (0.051 R)
• M5: 2,010,595 km (0.089 R)
• M6: 2,467,617 km (0.068 R)
• M7: 3,160,405 km (0.087 R)
• M8: 5,372,957 km (0.073 R)
• M9: 6,220,579 km (0.096 R)
• M10: 6,575,724 km (0.09 R)
• M11: 7,413,472 km (0.089 R)
• M12: 8,655,583 km (0.099 R)
• M13: 10,356,062 km (0.091 R)
• M14: 11,083,557 km (0.114 R)
• M15: 11,725,332 km (0.08 R)
• M16: 13,340,989 km (0.118 R)
• M17: 15,455,554 km (0.056 R)
• M18: 16,480,150 km (0.057 R)
• M19: 16,856,838 km (0.118 R)
• M20: 17,393,894 km (0.112 R)
• M21: 21,567,675 km (0.109 R)
• M22: 22,660,637 km (0.11 R)
• M23: 26,777,420 km (0.057 R)
• M24: 35,697,941 km (0.095 R)
• M25: 41,373,386 km (0.067 R)
• M26: 44,352,029 km (0.074 R)
• M27: 45,671,183 km (0.095 R)
• M28: 51,530,782 km (0.115 R)
• M29: 52,175,249 km (0.084 R)
• M30: 57,181,542 km (0.093 R)

Kuiper Belt

Range: 31.5 - 54.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 392 - 15,366 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit