🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.74 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.75

Radius: 1.7

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 0.71 AU - 0.77 AU

Year: 235 Days

Day: 14.6 Hours

Environment

Temp: 155 °C

Axial Tilt: 17.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.88 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.06

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 0.66 AU - 1.1 AU

Year: 305 Days

Day: 24.3 Hours

Environment

Temp: 100 °C

Axial Tilt: 4.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 2.99 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.08

Radius: 1.57

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.069

Orbit Range: 2.78 AU - 3.2 AU

Year: 1908 Days

Day: 27.6 Hours

Environment

Temp: -111 °C

Axial Tilt: 23.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 832.8

Radius: 12.1

Gravity: 5.69 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 6.28 AU - 9.74 AU

Year: 8364 Days

Day: 7.1 Hours

Environment

Temp: -158 °C

Axial Tilt: 29.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 98,303,141 km

• M1: 150,495 km (0.045 R)
• M2: 575,653 km (0.085 R)
• M3: 955,332 km (0.068 R)
• M4: 1,718,730 km (0.109 R)
• M5: 2,315,625 km (0.051 R)
• M6: 4,358,235 km (0.117 R)
• M7: 4,849,963 km (0.102 R)
• M8: 6,441,834 km (0.101 R)
• M9: 6,927,578 km (0.093 R)
• M10: 7,888,595 km (0.112 R)
• M11: 8,314,500 km (0.118 R)
• M12: 9,399,683 km (0.092 R)
• M13: 11,095,674 km (0.095 R)
• M14: 11,685,688 km (0.088 R)
• M15: 12,072,099 km (0.104 R)
• M16: 15,742,932 km (0.08 R)
• M17: 16,351,197 km (0.099 R)
• M18: 17,686,956 km (0.114 R)
• M19: 19,399,702 km (0.118 R)
• M20: 19,864,204 km (0.068 R)
• M21: 21,963,062 km (0.103 R)
• M22: 23,500,180 km (0.102 R)
• M23: 25,475,021 km (0.119 R)
• M24: 29,243,691 km (0.103 R)
• M25: 32,928,885 km (0.12 R)
• M26: 35,975,296 km (0.107 R)
• M27: 37,507,178 km (0.101 R)
• M28: 40,448,571 km (0.112 R)

Planet 5 - Ice Giant

Semi-Major Axis: 18.53 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 682.2

Radius: 3.9

Gravity: 44.85 G

Time & Orbit

Eccentricity (e): 0.111

Orbit Range: 16.47 AU - 20.59 AU

Year: 29430 Days

Day: 21.5 Hours

Environment

Temp: -197 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 98,303,141 km

• M1: 48,470 km (0.028 R)
• M2: 701,315 km (0.078 R)
• M3: 858,393 km (0.087 R)
• M4: 1,493,436 km (0.096 R)
• M5: 2,047,696 km (0.08 R)
• M6: 2,444,878 km (0.097 R)
• M7: 3,910,339 km (0.107 R)
• M8: 4,632,597 km (0.061 R)
• M9: 8,025,028 km (0.093 R)
• M10: 10,914,661 km (0.079 R)
• M11: 11,051,094 km (0.078 R)
• M12: 14,023,903 km (0.082 R)
• M13: 20,745,335 km (0.111 R)
• M14: 25,564,631 km (0.09 R)
• M15: 26,047,532 km (0.045 R)
• M16: 33,749,878 km (0.078 R)
• M17: 40,512,749 km (0.09 R)
• M18: 52,071,877 km (0.071 R)
• M19: 58,910,594 km (0.052 R)
• M20: 62,326,213 km (0.103 R)
• M21: 67,693,485 km (0.097 R)
• M22: 79,591,303 km (0.102 R)
• M23: 85,090,222 km (0.105 R)
• M24: 91,397,268 km (0.101 R)
• M25: 93,376,897 km (0.095 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 463 - 19,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit