🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.49 AU - 0.57 AU

Year: 145 Days

Day: 34.2 Hours

Environment

Temp: 175 °C

Axial Tilt: 36 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.02

Radius: 1.01

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.51 AU - 0.65 AU

Year: 166 Days

Day: 12.4 Hours

Environment

Temp: 222 °C

Axial Tilt: 2.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 88,478,121 km

• M1: 125,513 km (0.065 R)
• M2: 243,695 km (0.116 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.45 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.38

Radius: 1.63

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.211

Orbit Range: 1.14 AU - 1.76 AU

Year: 658 Days

Day: 40.3 Hours

Environment

Temp: -38 °C

Axial Tilt: 34.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 2.76 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.69

Radius: 0.86

Gravity: 0.93 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 2.09 AU - 3.43 AU

Year: 1727 Days

Day: 22.4 Hours

Environment

Temp: -98 °C

Axial Tilt: 27 °

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: 1.15

Radius: 1.06

Gravity: 1.02 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 3.25 AU - 5.03 AU

Year: 3173 Days

Day: 46.7 Hours

Environment

Temp: -125 °C

Axial Tilt: 35.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 4.96 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 412.2

Radius: 11.5

Gravity: 3.12 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 4.61 AU - 5.31 AU

Year: 4161 Days

Day: 12.6 Hours

Environment

Temp: -135 °C

Axial Tilt: 7.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 88,478,121 km

• M1: 143,016 km (0.06 R)
• M2: 527,931 km (0.062 R)
• M3: 1,180,028 km (0.076 R)
• M4: 1,545,496 km (0.077 R)
• M5: 2,484,970 km (0.093 R)
• M6: 3,933,377 km (0.103 R)
• M7: 4,584,427 km (0.091 R)
• M8: 5,407,664 km (0.074 R)
• M9: 6,073,823 km (0.099 R)
• M10: 7,005,668 km (0.098 R)
• M11: 7,667,340 km (0.11 R)
• M12: 8,755,215 km (0.067 R)
• M13: 10,256,430 km (0.099 R)
• M14: 11,404,893 km (0.044 R)
• M15: 14,851,478 km (0.114 R)
• M16: 16,922,062 km (0.098 R)
• M17: 19,481,383 km (0.106 R)

Planet 7 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 962.5

Radius: 9.2

Gravity: 11.37 G

Time & Orbit

Eccentricity (e): 0.096

Orbit Range: 6.25 AU - 7.57 AU

Year: 6843 Days

Day: 6.8 Hours

Environment

Temp: -159 °C

Axial Tilt: 0.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 88,478,121 km

• M1: 114,442 km (0.083 R)
• M2: 404,064 km (0.104 R)
• M3: 811,868 km (0.117 R)
• M4: 1,117,945 km (0.08 R)
• M5: 1,413,849 km (0.054 R)
• M6: 1,763,011 km (0.037 R)
• M7: 2,815,432 km (0.101 R)
• M8: 3,261,084 km (0.041 R)
• M9: 6,480,879 km (0.116 R)
• M10: 7,183,540 km (0.103 R)
• M11: 9,785,197 km (0.114 R)
• M12: 13,713,038 km (0.069 R)
• M13: 15,057,774 km (0.109 R)
• M14: 15,375,220 km (0.053 R)
• M15: 15,892,530 km (0.086 R)
• M16: 16,421,358 km (0.088 R)
• M17: 20,457,509 km (0.058 R)
• M18: 21,162,564 km (0.115 R)
• M19: 22,291,280 km (0.055 R)
• M20: 26,374,853 km (0.113 R)
• M21: 29,325,222 km (0.109 R)
• M22: 29,622,024 km (0.114 R)
• M23: 31,547,947 km (0.119 R)
• M24: 34,978,226 km (0.072 R)

Planet 8 - Ice Giant

Semi-Major Axis: 13.65 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 11.8

Radius: 6.7

Gravity: 0.26 G

Time & Orbit

Eccentricity (e): 0.102

Orbit Range: 12.26 AU - 15.04 AU

Year: 18999 Days

Day: 17.4 Hours

Environment

Temp: -183 °C

Axial Tilt: 1.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (5)

Outer Limit: 88,478,121 km

• M1: 696,976 km (0.078 R)
• M2: 3,547,863 km (0.098 R)
• M3: 10,932,762 km (0.085 R)
• M4: 15,686,534 km (0.084 R)
• M5: 16,967,690 km (0.067 R)

Planet 9 - Ice Giant

Semi-Major Axis: 16.46 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 680.7

Radius: 4.1

Gravity: 40.49 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 15.18 AU - 17.74 AU

Year: 25158 Days

Day: 15 Hours

Environment

Temp: -201 °C

Axial Tilt: 28.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 88,478,121 km

• M1: 52,359 km (0.117 R)
• M2: 200,012 km (0.071 R)
• M3: 541,395 km (0.096 R)
• M4: 1,099,096 km (0.111 R)
• M5: 1,243,158 km (0.106 R)
• M6: 1,791,435 km (0.096 R)
• M7: 1,971,401 km (0.093 R)
• M8: 2,438,595 km (0.084 R)
• M9: 8,001,990 km (0.098 R)
• M10: 11,507,068 km (0.06 R)
• M11: 11,643,501 km (0.113 R)
• M12: 12,059,084 km (0.082 R)
• M13: 20,023,675 km (0.117 R)
• M14: 20,320,328 km (0.098 R)
• M15: 20,519,742 km (0.111 R)
• M16: 21,743,452 km (0.075 R)
• M17: 29,100,077 km (0.099 R)
• M18: 29,993,176 km (0.118 R)
• M19: 43,318,756 km (0.11 R)
• M20: 47,744,460 km (0.108 R)
• M21: 53,593,288 km (0.066 R)
• M22: 55,126,516 km (0.11 R)
• M23: 59,290,274 km (0.098 R)

Kuiper Belt

Range: 30 - 53 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 198 - 16,722 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit