🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.93

Radius: 1.3

Gravity: 1.14 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 0.46 AU - 0.58 AU

Year: 138 Days

Day: 24.8 Hours

Environment

Temp: 205 °C

Axial Tilt: 43.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.32

Radius: 0.63

Gravity: 0.81 G

Time & Orbit

Eccentricity (e): 0.109

Orbit Range: 0.51 AU - 0.63 AU

Year: 158 Days

Day: 47.9 Hours

Environment

Temp: 237 °C

Axial Tilt: 23.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.25

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.12

Orbit Range: 0.55 AU - 0.71 AU

Year: 184 Days

Day: 37.5 Hours

Environment

Temp: 212 °C

Axial Tilt: 14.3 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,238,115 km

• M1: 84,972 km (0.089 R)

Planet 4 - Terrestrial

Semi-Major Axis: 0.77 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.67

Radius: 1.23

Gravity: 1.1 G

Time & Orbit

Eccentricity (e): 0.241

Orbit Range: 0.58 AU - 0.96 AU

Year: 248 Days

Day: 32.9 Hours

Environment

Temp: 158 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 55,238,115 km

• M1: 163,660 km (0.064 R)

Planet 5 - Terrestrial

Semi-Major Axis: 0.97 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.29

Radius: 1.11

Gravity: 1.05 G

Time & Orbit

Eccentricity (e): 0.152

Orbit Range: 0.82 AU - 1.12 AU

Year: 351 Days

Day: 23 Hours

Environment

Temp: 35 °C

Axial Tilt: 36.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 1.53 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.244

Orbit Range: 1.16 AU - 1.9 AU

Year: 695 Days

Day: 32.4 Hours

Environment

Temp: -49 °C

Axial Tilt: 39.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.38

Radius: 0.68

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.179

Orbit Range: 3 AU - 4.32 AU

Year: 2570 Days

Day: 26.3 Hours

Environment

Temp: -124 °C

Axial Tilt: 29.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 55,238,115 km

• M1: 266,883 km (0.092 R)

Asteroid Belt

Center: 4.45 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.24 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 577.7

Radius: 14.8

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 5.01 AU - 5.47 AU

Year: 4403 Days

Day: 7.2 Hours

Environment

Temp: -139 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,238,115 km

• M1: 184,005 km (0.084 R)
• M2: 872,754 km (0.109 R)
• M3: 1,368,222 km (0.033 R)
• M4: 2,341,207 km (0.112 R)
• M5: 3,044,466 km (0.077 R)
• M6: 4,514,265 km (0.117 R)
• M7: 5,556,663 km (0.091 R)
• M8: 6,062,603 km (0.041 R)
• M9: 6,691,962 km (0.055 R)
• M10: 7,769,216 km (0.082 R)
• M11: 9,381,731 km (0.08 R)
• M12: 10,308,939 km (0.101 R)
• M13: 10,816,524 km (0.096 R)
• M14: 11,340,865 km (0.095 R)
• M15: 12,870,653 km (0.094 R)
• M16: 19,221,082 km (0.086 R)
• M17: 20,517,049 km (0.12 R)
• M18: 21,732,681 km (0.065 R)
• M19: 23,211,007 km (0.06 R)
• M20: 23,718,443 km (0.118 R)
• M21: 25,668,302 km (0.066 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.25 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 903.2

Radius: 13

Gravity: 5.34 G

Time & Orbit

Eccentricity (e): 0.044

Orbit Range: 9.8 AU - 10.7 AU

Year: 12046 Days

Day: 11.3 Hours

Environment

Temp: -171 °C

Axial Tilt: 28.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 55,238,115 km

• M1: 161,865 km (0.08 R)
• M2: 992,432 km (0.062 R)
• M3: 1,521,111 km (0.078 R)
• M4: 1,946,867 km (0.117 R)
• M5: 2,861,807 km (0.057 R)
• M6: 5,114,302 km (0.059 R)
• M7: 7,143,598 km (0.098 R)
• M8: 9,046,931 km (0.071 R)
• M9: 10,035,324 km (0.117 R)
• M10: 11,561,971 km (0.041 R)
• M11: 13,434,188 km (0.041 R)
• M12: 14,033,477 km (0.104 R)
• M13: 15,428,926 km (0.083 R)
• M14: 15,938,606 km (0.101 R)
• M15: 20,868,155 km (0.057 R)
• M16: 21,312,461 km (0.09 R)
• M17: 22,777,024 km (0.118 R)
• M18: 28,432,721 km (0.112 R)
• M19: 30,546,688 km (0.111 R)
• M20: 33,728,037 km (0.078 R)
• M21: 35,085,338 km (0.114 R)
• M22: 36,222,731 km (0.031 R)
• M23: 39,511,042 km (0.109 R)
• M24: 46,524,190 km (0.103 R)
• M25: 49,139,310 km (0.027 R)
• M26: 54,997,712 km (0.082 R)
• M27: 57,049,447 km (0.058 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.49 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 173.5

Radius: 3.2

Gravity: 16.94 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 13.18 AU - 19.8 AU

Year: 24581 Days

Day: 15.1 Hours

Environment

Temp: -202 °C

Axial Tilt: 17.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 55,238,115 km

• M1: 39,793 km (0.114 R)
• M2: 142,567 km (0.09 R)
• M3: 693,985 km (0.097 R)
• M4: 1,009,935 km (0.097 R)
• M5: 1,277,715 km (0.108 R)
• M6: 1,621,342 km (0.086 R)
• M7: 4,520,997 km (0.086 R)
• M8: 10,533,485 km (0.061 R)
• M9: 21,336,845 km (0.088 R)
• M10: 22,498,323 km (0.088 R)
• M11: 26,133,701 km (0.082 R)
• M12: 28,089,843 km (0.107 R)
• M13: 31,944,980 km (0.105 R)
• M14: 36,513,549 km (0.041 R)
• M15: 37,655,878 km (0.099 R)
• M16: 37,912,888 km (0.057 R)
• M17: 38,041,991 km (0.116 R)
• M18: 39,215,885 km (0.094 R)
• M19: 48,267,753 km (0.067 R)
• M20: 51,674,545 km (0.096 R)
• M21: 54,414,281 km (0.082 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: 430 - 11,585 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit