🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.5

Radius: 1.83

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 0.69 AU - 0.87 AU

Year: 258 Days

Day: 24.1 Hours

Environment

Temp: 100 °C

Axial Tilt: 38.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,756,066 km

• M1: 70,610 km (0.105 R)
• M2: 641,027 km (0.054 R)

Planet 2 - Terrestrial

Semi-Major Axis: 3.04 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.77

Radius: 0.9

Gravity: 0.95 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 2.95 AU - 3.13 AU

Year: 1986 Days

Day: 30.6 Hours

Environment

Temp: -121 °C

Axial Tilt: 3.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 41,756,066 km

• M1: 70,012 km (0.032 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.17 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.38

Radius: 1.14

Gravity: 1.06 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 2.8 AU - 3.54 AU

Year: 2115 Days

Day: 26.3 Hours

Environment

Temp: -122 °C

Axial Tilt: 27.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.54 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 760.2

Radius: 8.5

Gravity: 10.52 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 5.44 AU - 6.38 AU

Year: 5384 Days

Day: 6.2 Hours

Environment

Temp: -153 °C

Axial Tilt: 42.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (14)

Outer Limit: 41,756,066 km

• M1: 106,813 km (0.108 R)
• M2: 509,231 km (0.091 R)
• M3: 895,942 km (0.108 R)
• M4: 2,601,208 km (0.057 R)
• M5: 3,592,144 km (0.032 R)
• M6: 5,203,762 km (0.116 R)
• M7: 7,573,243 km (0.1 R)
• M8: 9,055,010 km (0.071 R)
• M9: 10,309,088 km (0.077 R)
• M10: 16,993,570 km (0.115 R)
• M11: 23,107,336 km (0.085 R)
• M12: 24,776,100 km (0.077 R)
• M13: 26,269,236 km (0.117 R)
• M14: 30,077,250 km (0.072 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.17 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 418.2

Radius: 8.4

Gravity: 5.93 G

Time & Orbit

Eccentricity (e): 0.094

Orbit Range: 8.31 AU - 10.03 AU

Year: 10406 Days

Day: 6.3 Hours

Environment

Temp: -179 °C

Axial Tilt: 15.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 41,756,066 km

• M1: 104,419 km (0.068 R)
• M2: 961,316 km (0.093 R)
• M3: 1,345,334 km (0.068 R)
• M4: 1,656,348 km (0.116 R)
• M5: 1,936,544 km (0.091 R)
• M6: 2,248,606 km (0.104 R)
• M7: 3,212,465 km (0.091 R)
• M8: 3,925,299 km (0.116 R)
• M9: 4,915,337 km (0.11 R)
• M10: 5,564,891 km (0.083 R)
• M11: 6,200,682 km (0.116 R)
• M12: 6,590,534 km (0.068 R)
• M13: 7,419,157 km (0.112 R)
• M14: 8,966,896 km (0.057 R)
• M15: 9,282,398 km (0.112 R)
• M16: 10,870,380 km (0.063 R)
• M17: 12,464,195 km (0.116 R)
• M18: 13,668,757 km (0.025 R)
• M19: 18,244,508 km (0.097 R)
• M20: 19,946,482 km (0.114 R)
• M21: 20,562,377 km (0.112 R)
• M22: 22,818,612 km (0.027 R)
• M23: 25,683,710 km (0.06 R)
• M24: 28,488,820 km (0.057 R)
• M25: 29,270,020 km (0.025 R)
• M26: 30,367,321 km (0.077 R)
• M27: 31,699,340 km (0.101 R)
• M28: 33,069,806 km (0.081 R)
• M29: 35,702,878 km (0.119 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: 360 - 19,358 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit