🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.72 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.41

Radius: 1.63

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.183

Orbit Range: 0.59 AU - 0.85 AU

Year: 224 Days

Day: 14.6 Hours

Environment

Temp: 175 °C

Axial Tilt: 37.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 86,463,350 km

• M1: 385,963 km (0.109 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.86 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.12

Radius: 1.58

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.046

Orbit Range: 0.82 AU - 0.9 AU

Year: 293 Days

Day: 14.2 Hours

Environment

Temp: 135 °C

Axial Tilt: 6.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 4.51 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.097

Orbit Range: 4.07 AU - 4.95 AU

Year: 3516 Days

Day: 46.2 Hours

Environment

Temp: -135 °C

Axial Tilt: 1.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 86,463,350 km

• M1: 196,272 km (0.108 R)

Planet 4 - Gas Giant

Semi-Major Axis: 10.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 301.4

Radius: 9.9

Gravity: 3.08 G

Time & Orbit

Eccentricity (e): 0.213

Orbit Range: 8.31 AU - 12.81 AU

Year: 12597 Days

Day: 5.7 Hours

Environment

Temp: -174 °C

Axial Tilt: 6.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (10)

Outer Limit: 86,463,350 km

• M1: 123,119 km (0.101 R)
• M2: 680,371 km (0.119 R)
• M3: 1,864,289 km (0.033 R)
• M4: 5,328,377 km (0.078 R)
• M5: 9,190,396 km (0.095 R)
• M6: 14,791,489 km (0.059 R)
• M7: 28,919,512 km (0.119 R)
• M8: 29,513,117 km (0.093 R)
• M9: 36,018,979 km (0.102 R)
• M10: 36,937,360 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.6 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 785.9

Radius: 4.3

Gravity: 42.5 G

Time & Orbit

Eccentricity (e): 0.16

Orbit Range: 13.1 AU - 18.1 AU

Year: 22618 Days

Day: 20.4 Hours

Environment

Temp: -203 °C

Axial Tilt: 48.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 86,463,350 km

• M1: 58,942 km (0.09 R)
• M2: 356,941 km (0.087 R)
• M3: 565,929 km (0.114 R)
• M4: 704,157 km (0.09 R)
• M5: 1,091,167 km (0.114 R)
• M6: 2,074,922 km (0.094 R)
• M7: 2,294,532 km (0.103 R)
• M8: 2,553,636 km (0.1 R)
• M9: 3,130,635 km (0.108 R)
• M10: 5,879,196 km (0.095 R)
• M11: 6,409,820 km (0.107 R)
• M12: 7,215,255 km (0.092 R)
• M13: 7,771,161 km (0.114 R)
• M14: 19,957,702 km (0.075 R)
• M15: 29,565,177 km (0.115 R)
• M16: 30,460,819 km (0.049 R)
• M17: 35,353,567 km (0.055 R)
• M18: 61,175,356 km (0.061 R)
• M19: 70,458,503 km (0.118 R)
• M20: 86,204,427 km (0.097 R)

Kuiper Belt

Range: 30 - 49 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 271 - 15,718 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit