🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.54 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.54

Radius: 1.83

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.118

Orbit Range: 0.48 AU - 0.6 AU

Year: 141 Days

Day: 35.4 Hours

Environment

Temp: 254 °C

Axial Tilt: 20.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1.12 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.13

Radius: 1.35

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 1.03 AU - 1.21 AU

Year: 422 Days

Day: 26.8 Hours

Environment

Temp: 30 °C

Axial Tilt: 38.2 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 45,913,791 km

• M1: 248,781 km (0.094 R)

Planet 3 - Terrestrial

Semi-Major Axis: 3.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.01

Radius: 1

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.191

Orbit Range: 2.89 AU - 4.25 AU

Year: 2404 Days

Day: 30.8 Hours

Environment

Temp: -114 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.83

Radius: 1.52

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.139

Orbit Range: 3.38 AU - 4.48 AU

Year: 2777 Days

Day: 22.4 Hours

Environment

Temp: -107 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 4.14 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.43

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.082

Orbit Range: 3.8 AU - 4.48 AU

Year: 3003 Days

Day: 22.7 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 5.06 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 6 - Gas Giant

Semi-Major Axis: 5.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 571.4

Radius: 11.1

Gravity: 4.64 G

Time & Orbit

Eccentricity (e): 0.219

Orbit Range: 4.66 AU - 7.28 AU

Year: 5199 Days

Day: 13.6 Hours

Environment

Temp: -145 °C

Axial Tilt: 39 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 45,913,791 km

• M1: 138,079 km (0.109 R)
• M2: 500,704 km (0.107 R)
• M3: 1,003,054 km (0.117 R)
• M4: 1,550,133 km (0.073 R)
• M5: 2,038,570 km (0.071 R)
• M6: 3,114,478 km (0.081 R)
• M7: 3,989,925 km (0.041 R)
• M8: 4,609,559 km (0.082 R)
• M9: 6,041,360 km (0.108 R)
• M10: 6,441,535 km (0.087 R)
• M11: 8,910,648 km (0.053 R)
• M12: 13,394,694 km (0.117 R)
• M13: 19,591,038 km (0.12 R)
• M14: 20,746,981 km (0.102 R)
• M15: 21,306,477 km (0.067 R)
• M16: 23,797,431 km (0.117 R)
• M17: 25,112,845 km (0.101 R)
• M18: 27,973,156 km (0.068 R)

Planet 7 - Gas Giant

Semi-Major Axis: 8.01 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 922

Radius: 14.5

Gravity: 4.39 G

Time & Orbit

Eccentricity (e): 0.018

Orbit Range: 7.87 AU - 8.15 AU

Year: 8081 Days

Day: 9.5 Hours

Environment

Temp: -162 °C

Axial Tilt: 10.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 45,913,791 km

• M1: 181,761 km (0.119 R)
• M2: 634,893 km (0.039 R)
• M3: 1,205,908 km (0.119 R)
• M4: 1,707,211 km (0.114 R)
• M5: 2,209,112 km (0.077 R)
• M6: 3,544,422 km (0.111 R)
• M7: 5,593,764 km (0.118 R)
• M8: 6,246,908 km (0.055 R)
• M9: 7,542,874 km (0.09 R)
• M10: 9,862,539 km (0.083 R)
• M11: 11,292,246 km (0.049 R)
• M12: 12,624,265 km (0.12 R)
• M13: 13,090,861 km (0.066 R)
• M14: 13,629,563 km (0.069 R)
• M15: 14,120,842 km (0.103 R)
• M16: 15,599,468 km (0.07 R)
• M17: 18,118,097 km (0.032 R)
• M18: 23,420,743 km (0.116 R)
• M19: 25,953,884 km (0.025 R)
• M20: 26,519,663 km (0.055 R)
• M21: 27,480,830 km (0.097 R)
• M22: 28,564,816 km (0.047 R)
• M23: 31,559,316 km (0.12 R)
• M24: 32,096,074 km (0.108 R)
• M25: 33,077,436 km (0.058 R)
• M26: 36,258,934 km (0.117 R)
• M27: 36,847,751 km (0.095 R)
• M28: 38,530,727 km (0.058 R)
• M29: 39,143,928 km (0.092 R)
• M30: 43,356,156 km (0.089 R)
• M31: 44,690,120 km (0.116 R)

Kuiper Belt

Range: 30.8 - 57.8 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 313 - 13,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit