🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.87 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.19

Radius: 1.37

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.181

Orbit Range: 0.71 AU - 1.03 AU

Year: 303 Days

Day: 14.4 Hours

Environment

Temp: 79 °C

Axial Tilt: 16.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.89

Radius: 1.89

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 1.11 AU - 1.69 AU

Year: 618 Days

Day: 34 Hours

Environment

Temp: -42 °C

Axial Tilt: 12.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.11 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 4.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 496.7

Radius: 9.1

Gravity: 6 G

Time & Orbit

Eccentricity (e): 0.135

Orbit Range: 4.16 AU - 5.46 AU

Year: 3933 Days

Day: 8.1 Hours

Environment

Temp: -133 °C

Axial Tilt: 42.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 44,258,992 km

• M1: 114,293 km (0.078 R)
• M2: 607,367 km (0.034 R)
• M3: 985,700 km (0.051 R)
• M4: 1,563,298 km (0.077 R)
• M5: 1,954,646 km (0.099 R)
• M6: 2,351,978 km (0.054 R)
• M7: 2,641,001 km (0.066 R)
• M8: 3,146,342 km (0.095 R)
• M9: 3,498,945 km (0.025 R)
• M10: 4,261,744 km (0.075 R)
• M11: 4,694,531 km (0.081 R)
• M12: 5,755,778 km (0.065 R)
• M13: 6,877,313 km (0.087 R)
• M14: 7,281,826 km (0.108 R)
• M15: 7,603,761 km (0.086 R)
• M16: 8,104,465 km (0.107 R)
• M17: 8,520,646 km (0.07 R)
• M18: 13,122,875 km (0.096 R)
• M19: 14,590,729 km (0.039 R)
• M20: 15,628,041 km (0.078 R)
• M21: 18,914,407 km (0.096 R)
• M22: 20,654,529 km (0.119 R)
• M23: 21,629,459 km (0.092 R)
• M24: 22,908,072 km (0.076 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 843.4

Radius: 10

Gravity: 8.43 G

Time & Orbit

Eccentricity (e): 0.116

Orbit Range: 6.82 AU - 8.62 AU

Year: 7996 Days

Day: 11.6 Hours

Environment

Temp: -157 °C

Axial Tilt: 33.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 44,258,992 km

• M1: 124,316 km (0.11 R)
• M2: 466,895 km (0.073 R)
• M3: 847,622 km (0.107 R)
• M4: 1,200,822 km (0.081 R)
• M5: 1,695,991 km (0.112 R)
• M6: 2,049,192 km (0.117 R)
• M7: 2,584,602 km (0.107 R)
• M8: 3,143,949 km (0.11 R)
• M9: 4,013,561 km (0.07 R)
• M10: 4,974,877 km (0.085 R)
• M11: 5,741,117 km (0.103 R)
• M12: 6,547,300 km (0.076 R)
• M13: 6,996,992 km (0.073 R)
• M14: 8,340,829 km (0.104 R)
• M15: 8,869,807 km (0.1 R)
• M16: 9,705,162 km (0.101 R)
• M17: 12,357,083 km (0.027 R)
• M18: 13,879,541 km (0.111 R)
• M19: 17,435,033 km (0.117 R)
• M20: 20,194,815 km (0.118 R)
• M21: 20,988,132 km (0.083 R)
• M22: 22,133,304 km (0.075 R)
• M23: 24,016,293 km (0.107 R)
• M24: 24,637,273 km (0.095 R)
• M25: 26,003,850 km (0.117 R)
• M26: 32,405,891 km (0.052 R)
• M27: 33,712,927 km (0.085 R)
• M28: 35,168,215 km (0.096 R)
• M29: 36,432,018 km (0.048 R)
• M30: 37,964,349 km (0.027 R)
• M31: 43,600,299 km (0.099 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 387 - 10,870 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit