🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.39

Radius: 1.42

Gravity: 1.19 G

Time & Orbit

Eccentricity (e): 0.098

Orbit Range: 0.46 AU - 0.56 AU

Year: 132 Days

Day: 12.2 Hours

Environment

Temp: 226 °C

Axial Tilt: 4.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.69 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.63

Radius: 0.83

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.233

Orbit Range: 0.53 AU - 0.85 AU

Year: 207 Days

Day: 20.6 Hours

Environment

Temp: 122 °C

Axial Tilt: 12 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.16 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.12

Radius: 1.76

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 0.92 AU - 1.4 AU

Year: 452 Days

Day: 45.8 Hours

Environment

Temp: 19 °C

Axial Tilt: 17 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 3.32 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.74

Radius: 1.69

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.025

Orbit Range: 3.24 AU - 3.4 AU

Year: 2188 Days

Day: 39.5 Hours

Environment

Temp: -104 °C

Axial Tilt: 17.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (2)

Outer Limit: 50,187,354 km

• M1: 73,004 km (0.111 R)
• M2: 326,273 km (0.116 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.71 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.37

Radius: 1.8

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.049

Orbit Range: 3.53 AU - 3.89 AU

Year: 2584 Days

Day: 35.1 Hours

Environment

Temp: -123 °C

Axial Tilt: 1.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.78

Radius: 1.87

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.115

Orbit Range: 4.05 AU - 5.11 AU

Year: 3545 Days

Day: 21.4 Hours

Environment

Temp: -130 °C

Axial Tilt: 0.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Gas Giant

Semi-Major Axis: 5.56 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 147.5

Radius: 8.3

Gravity: 2.14 G

Time & Orbit

Eccentricity (e): 0.04

Orbit Range: 5.34 AU - 5.78 AU

Year: 4741 Days

Day: 8.7 Hours

Environment

Temp: -148 °C

Axial Tilt: 8.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 50,187,354 km

• M1: 103,223 km (0.095 R)
• M2: 411,993 km (0.067 R)
• M3: 785,838 km (0.108 R)
• M4: 1,860,549 km (0.06 R)
• M5: 3,779,740 km (0.107 R)
• M6: 4,613,000 km (0.079 R)
• M7: 5,210,195 km (0.08 R)
• M8: 5,587,780 km (0.078 R)
• M9: 6,188,266 km (0.07 R)
• M10: 7,547,213 km (0.1 R)
• M11: 8,031,311 km (0.036 R)
• M12: 8,375,985 km (0.099 R)
• M13: 9,162,271 km (0.087 R)
• M14: 9,961,124 km (0.117 R)
• M15: 11,110,335 km (0.073 R)
• M16: 15,086,496 km (0.117 R)

Planet 8 - Gas Giant

Semi-Major Axis: 6.99 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 343.2

Radius: 11.8

Gravity: 2.46 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 6.5 AU - 7.48 AU

Year: 6684 Days

Day: 10 Hours

Environment

Temp: -149 °C

Axial Tilt: 11.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 50,187,354 km

• M1: 146,756 km (0.118 R)
• M2: 621,280 km (0.112 R)
• M3: 1,069,176 km (0.104 R)
• M4: 1,851,124 km (0.102 R)
• M5: 2,291,989 km (0.111 R)
• M6: 3,289,358 km (0.08 R)
• M7: 4,124,862 km (0.118 R)
• M8: 4,757,063 km (0.094 R)
• M9: 6,463,825 km (0.093 R)
• M10: 7,047,556 km (0.061 R)
• M11: 7,666,292 km (0.097 R)
• M12: 9,131,304 km (0.106 R)
• M13: 9,700,225 km (0.089 R)
• M14: 10,954,304 km (0.117 R)
• M15: 11,503,627 km (0.117 R)
• M16: 13,211,886 km (0.109 R)
• M17: 13,782,153 km (0.066 R)
• M18: 14,314,721 km (0.072 R)
• M19: 15,648,984 km (0.047 R)
• M20: 16,524,132 km (0.114 R)
• M21: 17,616,944 km (0.105 R)
• M22: 19,017,330 km (0.097 R)
• M23: 27,066,892 km (0.069 R)
• M24: 29,102,022 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 475.9

Radius: 10.4

Gravity: 4.4 G

Time & Orbit

Eccentricity (e): 0.033

Orbit Range: 10.45 AU - 11.17 AU

Year: 12854 Days

Day: 8.7 Hours

Environment

Temp: -178 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 50,187,354 km

• M1: 129,402 km (0.044 R)
• M2: 647,908 km (0.117 R)
• M3: 1,362,837 km (0.075 R)
• M4: 1,994,439 km (0.094 R)
• M5: 2,790,299 km (0.074 R)
• M6: 3,918,118 km (0.059 R)
• M7: 4,481,354 km (0.092 R)
• M8: 5,562,198 km (0.111 R)
• M9: 6,653,066 km (0.098 R)
• M10: 7,249,363 km (0.057 R)
• M11: 7,968,031 km (0.043 R)
• M12: 8,686,999 km (0.08 R)
• M13: 10,673,808 km (0.1 R)
• M14: 11,887,196 km (0.101 R)
• M15: 13,190,343 km (0.094 R)
• M16: 14,325,492 km (0.116 R)
• M17: 23,340,409 km (0.038 R)
• M18: 25,281,442 km (0.119 R)
• M19: 29,063,276 km (0.078 R)
• M20: 30,331,866 km (0.086 R)
• M21: 34,709,698 km (0.062 R)
• M22: 37,727,386 km (0.069 R)
• M23: 39,236,230 km (0.075 R)
• M24: 41,706,690 km (0.101 R)
• M25: 42,373,746 km (0.046 R)
• M26: 44,417,403 km (0.086 R)
• M27: 49,887,599 km (0.089 R)

Kuiper Belt

Range: 30.3 - 56.3 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 171 - 13,978 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit