🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.69

Radius: 1.23

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.174

Orbit Range: 0.5 AU - 0.7 AU

Year: 171 Days

Day: 38.8 Hours

Environment

Temp: 209 °C

Axial Tilt: 11.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 80,135,856 km

• M1: 57,146 km (0.066 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.35 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.83

Radius: 1.27

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 1.31 AU - 1.39 AU

Year: 579 Days

Day: 25.8 Hours

Environment

Temp: -27 °C

Axial Tilt: 27.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.05 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 10.75 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 592.4

Radius: 10.5

Gravity: 5.37 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 8.31 AU - 13.19 AU

Year: 13004 Days

Day: 13.2 Hours

Environment

Temp: -187 °C

Axial Tilt: 37.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 80,135,856 km

• M1: 132,095 km (0.111 R)
• M2: 468,690 km (0.074 R)
• M3: 1,020,108 km (0.083 R)
• M4: 1,347,877 km (0.08 R)
• M5: 2,045,900 km (0.099 R)
• M6: 2,726,870 km (0.117 R)
• M7: 4,946,005 km (0.093 R)
• M8: 5,413,797 km (0.077 R)
• M9: 6,713,803 km (0.081 R)
• M10: 8,395,732 km (0.036 R)
• M11: 9,161,074 km (0.032 R)
• M12: 10,024,553 km (0.116 R)
• M13: 11,053,039 km (0.11 R)
• M14: 11,679,704 km (0.118 R)
• M15: 12,756,061 km (0.084 R)
• M16: 13,832,268 km (0.078 R)
• M17: 14,226,309 km (0.107 R)
• M18: 19,475,399 km (0.089 R)
• M19: 19,887,541 km (0.087 R)
• M20: 22,755,482 km (0.105 R)
• M21: 23,212,802 km (0.083 R)
• M22: 23,863,404 km (0.095 R)
• M23: 24,526,122 km (0.107 R)
• M24: 25,298,496 km (0.115 R)
• M25: 25,690,742 km (0.081 R)
• M26: 26,286,739 km (0.109 R)
• M27: 27,197,790 km (0.055 R)
• M28: 30,167,458 km (0.114 R)
• M29: 35,996,240 km (0.075 R)
• M30: 43,789,541 km (0.086 R)
• M31: 51,373,255 km (0.118 R)

Planet 4 - Ice Giant

Semi-Major Axis: 13.31 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 997.2

Radius: 7

Gravity: 20.35 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 11.81 AU - 14.81 AU

Year: 17916 Days

Day: 21 Hours

Environment

Temp: -189 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (32)

Outer Limit: 80,135,856 km

• M1: 87,964 km (0.06 R)
• M2: 306,676 km (0.11 R)
• M3: 577,597 km (0.076 R)
• M4: 962,812 km (0.045 R)
• M5: 1,445,863 km (0.114 R)
• M6: 2,142,092 km (0.048 R)
• M7: 3,345,607 km (0.025 R)
• M8: 4,514,265 km (0.11 R)
• M9: 5,767,148 km (0.069 R)
• M10: 6,630,776 km (0.039 R)
• M11: 7,577,731 km (0.073 R)
• M12: 9,050,970 km (0.118 R)
• M13: 10,153,357 km (0.066 R)
• M14: 10,396,304 km (0.088 R)
• M15: 10,894,166 km (0.102 R)
• M16: 12,004,481 km (0.087 R)
• M17: 21,969,195 km (0.05 R)
• M18: 23,100,754 km (0.081 R)
• M19: 23,840,814 km (0.11 R)
• M20: 25,146,056 km (0.114 R)
• M21: 28,980,249 km (0.116 R)
• M22: 29,965,052 km (0.111 R)
• M23: 30,214,731 km (0.118 R)
• M24: 44,062,108 km (0.117 R)
• M25: 47,872,067 km (0.079 R)
• M26: 49,247,021 km (0.103 R)
• M27: 59,617,594 km (0.089 R)
• M28: 60,608,530 km (0.11 R)
• M29: 61,409,328 km (0.097 R)
• M30: 61,812,344 km (0.088 R)
• M31: 62,217,006 km (0.112 R)
• M32: 69,589,489 km (0.045 R)

Kuiper Belt

Range: 30 - 48 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 486 - 15,279 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit