🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.54

Radius: 1.19

Gravity: 1.09 G

Time & Orbit

Eccentricity (e): 0.2

Orbit Range: 0.66 AU - 1 AU

Year: 263 Days

Day: 23.5 Hours

Environment

Temp: 171 °C

Axial Tilt: 15.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,039,286 km

• M1: 31,565 km (0.117 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.84 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.86

Radius: 1.88

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 0.65 AU - 1.03 AU

Year: 268 Days

Day: 38.3 Hours

Environment

Temp: 149 °C

Axial Tilt: 10.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Asteroid Belt

Center: 2.05 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Terrestrial

Semi-Major Axis: 3.25 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.09

Radius: 1.34

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.248

Orbit Range: 2.44 AU - 4.06 AU

Year: 2040 Days

Day: 31.7 Hours

Environment

Temp: -93 °C

Axial Tilt: 38.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,039,286 km

• M1: 2,381,149 km (0.104 R)

Planet 4 - Terrestrial

Semi-Major Axis: 3.44 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.61

Radius: 1.67

Gravity: 1.29 G

Time & Orbit

Eccentricity (e): 0.019

Orbit Range: 3.37 AU - 3.51 AU

Year: 2222 Days

Day: 19.6 Hours

Environment

Temp: -104 °C

Axial Tilt: 11.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.72 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.46

Radius: 1.82

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.63 AU - 3.81 AU

Year: 2499 Days

Day: 48 Hours

Environment

Temp: -112 °C

Axial Tilt: 21 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.76

Radius: 1.25

Gravity: 1.13 G

Time & Orbit

Eccentricity (e): 0.212

Orbit Range: 3.92 AU - 6.04 AU

Year: 3870 Days

Day: 41.7 Hours

Environment

Temp: -126 °C

Axial Tilt: 33.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,039,286 km

• M1: 2,591,783 km (0.096 R)

Planet 7 - Gas Giant

Semi-Major Axis: 5.72 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 425.9

Radius: 9.3

Gravity: 4.92 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 4.99 AU - 6.45 AU

Year: 4764 Days

Day: 9.1 Hours

Environment

Temp: -134 °C

Axial Tilt: 12.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 65,039,286 km

• M1: 116,836 km (0.113 R)
• M2: 1,658,143 km (0.092 R)
• M3: 2,202,829 km (0.049 R)
• M4: 2,645,489 km (0.076 R)
• M5: 3,628,496 km (0.101 R)
• M6: 4,293,608 km (0.11 R)
• M7: 5,726,158 km (0.117 R)
• M8: 8,562,833 km (0.085 R)
• M9: 9,778,764 km (0.104 R)
• M10: 12,929,295 km (0.075 R)
• M11: 15,695,659 km (0.113 R)
• M12: 16,699,311 km (0.036 R)
• M13: 19,584,456 km (0.054 R)
• M14: 21,211,482 km (0.108 R)
• M15: 23,138,602 km (0.093 R)

Planet 8 - Gas Giant

Semi-Major Axis: 9.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 250.9

Radius: 13.9

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.243

Orbit Range: 7.44 AU - 12.22 AU

Year: 10733 Days

Day: 6 Hours

Environment

Temp: -168 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 65,039,286 km

• M1: 173,085 km (0.075 R)
• M2: 3,347,103 km (0.085 R)
• M3: 4,382,170 km (0.083 R)
• M4: 5,088,422 km (0.088 R)
• M5: 15,878,916 km (0.052 R)
• M6: 16,570,807 km (0.11 R)
• M7: 18,837,214 km (0.103 R)
• M8: 20,044,918 km (0.029 R)
• M9: 24,224,234 km (0.089 R)
• M10: 31,042,905 km (0.108 R)
• M11: 32,928,287 km (0.116 R)
• M12: 34,783,899 km (0.109 R)

Planet 9 - Ice Giant

Semi-Major Axis: 13.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 559.7

Radius: 7

Gravity: 11.42 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 10.71 AU - 16.51 AU

Year: 17486 Days

Day: 15.1 Hours

Environment

Temp: -185 °C

Axial Tilt: 33 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (33)

Outer Limit: 65,039,286 km

• M1: 87,066 km (0.108 R)
• M2: 525,537 km (0.112 R)
• M3: 1,042,248 km (0.084 R)
• M4: 1,282,203 km (0.039 R)
• M5: 2,662,543 km (0.074 R)
• M6: 2,993,005 km (0.084 R)
• M7: 3,324,065 km (0.046 R)
• M8: 4,369,903 km (0.111 R)
• M9: 4,796,856 km (0.095 R)
• M10: 5,143,923 km (0.083 R)
• M11: 5,695,789 km (0.113 R)
• M12: 7,004,172 km (0.079 R)
• M13: 8,157,422 km (0.118 R)
• M14: 10,371,620 km (0.118 R)
• M15: 10,659,447 km (0.054 R)
• M16: 12,115,782 km (0.078 R)
• M17: 15,567,005 km (0.092 R)
• M18: 17,354,400 km (0.115 R)
• M19: 20,330,500 km (0.053 R)
• M20: 22,270,336 km (0.07 R)
• M21: 25,044,329 km (0.118 R)
• M22: 28,599,523 km (0.034 R)
• M23: 30,204,408 km (0.085 R)
• M24: 34,223,206 km (0.078 R)
• M25: 36,426,334 km (0.106 R)
• M26: 39,835,220 km (0.102 R)
• M27: 42,125,115 km (0.06 R)
• M28: 51,995,433 km (0.059 R)
• M29: 52,669,670 km (0.044 R)
• M30: 56,481,873 km (0.091 R)
• M31: 58,093,042 km (0.059 R)
• M32: 60,103,637 km (0.05 R)
• M33: 61,782,724 km (0.093 R)

Kuiper Belt

Range: 31.5 - 49.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 217 - 20,210 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit