🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 1.25 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.78

Radius: 1.51

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.086

Orbit Range: 1.14 AU - 1.36 AU

Year: 501 Days

Day: 37.6 Hours

Environment

Temp: 15 °C

Axial Tilt: 34.9 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 3.29 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.62

Radius: 0.83

Gravity: 0.9 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.75 AU - 3.83 AU

Year: 2137 Days

Day: 16.3 Hours

Environment

Temp: -98 °C

Axial Tilt: 28 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 4.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.09

Radius: 1.76

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 3.39 AU - 5.57 AU

Year: 3396 Days

Day: 14.7 Hours

Environment

Temp: -136 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.71 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 6.93 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 649.5

Radius: 9.6

Gravity: 7.05 G

Time & Orbit

Eccentricity (e): 0.003

Orbit Range: 6.91 AU - 6.95 AU

Year: 6534 Days

Day: 11.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 0.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 32,725,377 km

• M1: 119,828 km (0.087 R)
• M2: 460,911 km (0.093 R)
• M3: 777,011 km (0.11 R)
• M4: 1,182,422 km (0.109 R)
• M5: 1,608,626 km (0.07 R)
• M6: 1,938,639 km (0.107 R)
• M7: 2,832,187 km (0.089 R)
• M8: 4,643,518 km (0.096 R)
• M9: 4,946,304 km (0.12 R)
• M10: 5,966,861 km (0.069 R)
• M11: 8,219,655 km (0.11 R)
• M12: 8,541,590 km (0.05 R)
• M13: 11,527,713 km (0.067 R)
• M14: 12,554,852 km (0.107 R)
• M15: 15,207,372 km (0.081 R)
• M16: 15,754,900 km (0.09 R)
• M17: 19,109,183 km (0.049 R)
• M18: 19,532,695 km (0.111 R)
• M19: 20,179,706 km (0.116 R)
• M20: 20,840,928 km (0.08 R)
• M21: 21,898,286 km (0.113 R)
• M22: 23,956,005 km (0.064 R)
• M23: 25,284,583 km (0.045 R)
• M24: 27,190,759 km (0.12 R)
• M25: 30,322,142 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.47 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 200.1

Radius: 14.4

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.184

Orbit Range: 7.73 AU - 11.21 AU

Year: 10438 Days

Day: 6.9 Hours

Environment

Temp: -176 °C

Axial Tilt: 54.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 32,725,377 km

• M1: 179,069 km (0.092 R)
• M2: 805,585 km (0.087 R)
• M3: 1,538,913 km (0.034 R)
• M4: 2,036,326 km (0.033 R)
• M5: 2,748,711 km (0.068 R)
• M6: 3,645,102 km (0.062 R)
• M7: 5,303,993 km (0.104 R)
• M8: 6,463,825 km (0.098 R)
• M9: 7,069,397 km (0.114 R)
• M10: 7,530,158 km (0.117 R)
• M11: 9,493,481 km (0.095 R)
• M12: 10,917,353 km (0.119 R)
• M13: 12,581,779 km (0.051 R)
• M14: 13,314,210 km (0.077 R)
• M15: 18,923,532 km (0.083 R)
• M16: 20,880,422 km (0.03 R)
• M17: 21,759,010 km (0.062 R)
• M18: 22,509,992 km (0.107 R)
• M19: 29,699,815 km (0.103 R)
• M20: 31,663,137 km (0.074 R)
• M21: 32,725,432 km (0.118 R)

Kuiper Belt

Range: 30.6 - 57.6 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 300 - 17,852 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit