🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.68 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.32

Radius: 1.62

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.008

Orbit Range: 0.67 AU - 0.69 AU

Year: 195 Days

Day: 24.4 Hours

Environment

Temp: 146 °C

Axial Tilt: 36.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 91,732,217 km

• M1: 407,804 km (0.072 R)
• M2: 448,494 km (0.106 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.71 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.8

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 0.66 AU - 0.76 AU

Year: 208 Days

Day: 39.2 Hours

Environment

Temp: 167 °C

Axial Tilt: 35.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.89 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.04

Radius: 1.33

Gravity: 1.15 G

Time & Orbit

Eccentricity (e): 0.07

Orbit Range: 0.83 AU - 0.95 AU

Year: 292 Days

Day: 26.9 Hours

Environment

Temp: 175 °C

Axial Tilt: 39.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.94 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.85

Radius: 0.94

Gravity: 0.96 G

Time & Orbit

Eccentricity (e): 0.016

Orbit Range: 0.92 AU - 0.96 AU

Year: 317 Days

Day: 35 Hours

Environment

Temp: 96 °C

Axial Tilt: 28.4 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1.27 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.72

Radius: 1.24

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.001

Orbit Range: 1.27 AU - 1.27 AU

Year: 498 Days

Day: 46.9 Hours

Environment

Temp: 18 °C

Axial Tilt: 28.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 6 - Terrestrial

Semi-Major Axis: 4.49 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.85

Radius: 1.71

Gravity: 1.32 G

Time & Orbit

Eccentricity (e): 0.106

Orbit Range: 4.01 AU - 4.97 AU

Year: 3313 Days

Day: 39.6 Hours

Environment

Temp: -117 °C

Axial Tilt: 8.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.16 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 7.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 623

Radius: 12.4

Gravity: 4.05 G

Time & Orbit

Eccentricity (e): 0.207

Orbit Range: 6.21 AU - 9.45 AU

Year: 7630 Days

Day: 6.8 Hours

Environment

Temp: -154 °C

Axial Tilt: 23.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 91,732,217 km

• M1: 154,235 km (0.09 R)
• M2: 681,568 km (0.057 R)
• M3: 1,176,288 km (0.045 R)
• M4: 1,632,412 km (0.102 R)
• M5: 2,589,240 km (0.081 R)
• M6: 4,372,596 km (0.054 R)
• M7: 5,460,771 km (0.081 R)
• M8: 6,372,271 km (0.091 R)
• M9: 8,580,784 km (0.096 R)
• M10: 9,094,803 km (0.065 R)
• M11: 9,493,780 km (0.041 R)
• M12: 11,564,065 km (0.107 R)
• M13: 13,345,626 km (0.118 R)
• M14: 16,909,347 km (0.086 R)
• M15: 19,125,190 km (0.119 R)
• M16: 28,593,838 km (0.114 R)
• M17: 30,822,696 km (0.086 R)
• M18: 34,113,251 km (0.101 R)

Planet 8 - Gas Giant

Semi-Major Axis: 10.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 138.1

Radius: 11.7

Gravity: 1.01 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 8.85 AU - 11.19 AU

Year: 11046 Days

Day: 13.8 Hours

Environment

Temp: -172 °C

Axial Tilt: 15 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (12)

Outer Limit: 91,732,217 km

• M1: 147,055 km (0.114 R)
• M2: 1,772,585 km (0.09 R)
• M3: 3,661,707 km (0.064 R)
• M4: 4,445,600 km (0.087 R)
• M5: 4,877,938 km (0.067 R)
• M6: 5,254,924 km (0.116 R)
• M7: 6,504,815 km (0.11 R)
• M8: 7,512,506 km (0.116 R)
• M9: 9,255,770 km (0.098 R)
• M10: 11,394,122 km (0.103 R)
• M11: 19,826,505 km (0.11 R)
• M12: 25,851,260 km (0.085 R)

Planet 9 - Gas Giant

Semi-Major Axis: 10.09 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 175.8

Radius: 14.5

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.075

Orbit Range: 9.33 AU - 10.85 AU

Year: 11162 Days

Day: 9.3 Hours

Environment

Temp: -177 °C

Axial Tilt: 43.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 91,732,217 km

• M1: 188,942 km (0.084 R)
• M2: 865,573 km (0.118 R)
• M3: 1,530,536 km (0.12 R)
• M4: 2,011,643 km (0.104 R)
• M5: 2,510,103 km (0.109 R)
• M6: 4,157,774 km (0.071 R)
• M7: 4,843,381 km (0.102 R)
• M8: 5,752,786 km (0.027 R)
• M9: 6,377,208 km (0.106 R)
• M10: 7,327,304 km (0.049 R)
• M11: 9,173,491 km (0.061 R)
• M12: 10,384,486 km (0.113 R)
• M13: 12,601,975 km (0.071 R)
• M14: 13,986,952 km (0.038 R)
• M15: 14,888,279 km (0.071 R)
• M16: 16,496,905 km (0.1 R)
• M17: 18,483,565 km (0.076 R)
• M18: 22,167,263 km (0.096 R)
• M19: 24,261,184 km (0.102 R)
• M20: 25,232,972 km (0.078 R)

Planet 10 - Ice Giant

Semi-Major Axis: 16.78 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 837.9

Radius: 4.8

Gravity: 36.37 G

Time & Orbit

Eccentricity (e): 0.034

Orbit Range: 16.21 AU - 17.35 AU

Year: 23938 Days

Day: 21.5 Hours

Environment

Temp: -191 °C

Axial Tilt: 18.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 91,732,217 km

• M1: 61,934 km (0.092 R)
• M2: 388,057 km (0.094 R)
• M3: 1,280,109 km (0.104 R)
• M4: 1,492,089 km (0.084 R)
• M5: 2,115,463 km (0.063 R)
• M6: 4,591,159 km (0.115 R)
• M7: 5,455,834 km (0.053 R)
• M8: 6,059,761 km (0.119 R)
• M9: 6,424,181 km (0.115 R)
• M10: 7,196,854 km (0.093 R)
• M11: 8,525,283 km (0.109 R)
• M12: 8,982,754 km (0.097 R)
• M13: 10,582,853 km (0.114 R)
• M14: 13,784,995 km (0.06 R)
• M15: 15,063,458 km (0.114 R)
• M16: 16,158,814 km (0.115 R)
• M17: 19,467,620 km (0.091 R)
• M18: 26,535,222 km (0.108 R)
• M19: 28,884,506 km (0.074 R)
• M20: 31,773,690 km (0.1 R)
• M21: 33,009,069 km (0.083 R)
• M22: 48,418,248 km (0.073 R)
• M23: 50,236,012 km (0.113 R)
• M24: 53,429,927 km (0.11 R)
• M25: 59,186,004 km (0.094 R)
• M26: 64,468,454 km (0.056 R)
• M27: 66,666,496 km (0.093 R)
• M28: 70,979,403 km (0.106 R)
• M29: 73,322,404 km (0.117 R)
• M30: 75,233,517 km (0.096 R)
• M31: 81,673,705 km (0.059 R)
• M32: 81,928,471 km (0.091 R)
• M33: 83,726,787 km (0.101 R)
• M34: 87,401,958 km (0.1 R)

Kuiper Belt

Range: 31.5 - 57.5 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 333 - 15,493 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit