🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.07

Radius: 1.75

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.43 AU - 0.61 AU

Year: 141 Days

Day: 21.7 Hours

Environment

Temp: 146 °C

Axial Tilt: 34.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.53 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.16

Radius: 1.58

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 0.41 AU - 0.65 AU

Year: 145 Days

Day: 38.8 Hours

Environment

Temp: 154 °C

Axial Tilt: 36.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 37,748,223 km

• M1: 83,625 km (0.086 R)
• M2: 252,222 km (0.119 R)

Planet 3 - Terrestrial

Semi-Major Axis: 0.9 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 0.73 AU - 1.07 AU

Year: 320 Days

Day: 41.1 Hours

Environment

Temp: 18 °C

Axial Tilt: 0.1 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Satellites (1)

Outer Limit: 37,748,223 km

• M1: 150,196 km (0.093 R)

Planet 4 - Terrestrial

Semi-Major Axis: 2.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.22

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.078

Orbit Range: 2.21 AU - 2.59 AU

Year: 1393 Days

Day: 32.2 Hours

Environment

Temp: -82 °C

Axial Tilt: 27.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 37,748,223 km

• M1: 130,300 km (0.052 R)

Asteroid Belt

Center: 2.69 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Terrestrial

Semi-Major Axis: 2.98 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.43

Radius: 1.81

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.237

Orbit Range: 2.27 AU - 3.69 AU

Year: 1928 Days

Day: 46.5 Hours

Environment

Temp: -116 °C

Axial Tilt: 8.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 6.67 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.4

Radius: 11.6

Gravity: 5.61 G

Time & Orbit

Eccentricity (e): 0.08

Orbit Range: 6.14 AU - 7.2 AU

Year: 6455 Days

Day: 14.5 Hours

Environment

Temp: -170 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (29)

Outer Limit: 37,748,223 km

• M1: 144,212 km (0.069 R)
• M2: 505,192 km (0.046 R)
• M3: 877,242 km (0.098 R)
• M4: 1,273,527 km (0.103 R)
• M5: 1,964,669 km (0.106 R)
• M6: 2,572,635 km (0.065 R)
• M7: 3,992,318 km (0.032 R)
• M8: 5,058,353 km (0.09 R)
• M9: 5,627,124 km (0.094 R)
• M10: 7,109,190 km (0.036 R)
• M11: 7,517,443 km (0.049 R)
• M12: 8,921,568 km (0.078 R)
• M13: 9,708,453 km (0.087 R)
• M14: 10,828,791 km (0.089 R)
• M15: 12,614,691 km (0.104 R)
• M16: 14,062,948 km (0.115 R)
• M17: 15,250,306 km (0.1 R)
• M18: 16,120,367 km (0.098 R)
• M19: 20,302,077 km (0.075 R)
• M20: 20,824,024 km (0.076 R)
• M21: 22,841,500 km (0.079 R)
• M22: 25,413,387 km (0.077 R)
• M23: 26,724,612 km (0.069 R)
• M24: 27,805,756 km (0.082 R)
• M25: 28,728,775 km (0.106 R)
• M26: 30,733,387 km (0.081 R)
• M27: 33,136,826 km (0.045 R)
• M28: 33,756,610 km (0.104 R)
• M29: 35,987,264 km (0.09 R)

Planet 7 - Gas Giant

Semi-Major Axis: 7.31 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 469.8

Radius: 12.2

Gravity: 3.16 G

Time & Orbit

Eccentricity (e): 0.067

Orbit Range: 6.82 AU - 7.8 AU

Year: 7406 Days

Day: 14.5 Hours

Environment

Temp: -158 °C

Axial Tilt: 17.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (27)

Outer Limit: 37,748,223 km

• M1: 151,991 km (0.118 R)
• M2: 581,936 km (0.109 R)
• M3: 1,045,240 km (0.097 R)
• M4: 1,505,852 km (0.114 R)
• M5: 2,614,073 km (0.063 R)
• M6: 3,126,595 km (0.098 R)
• M7: 3,797,392 km (0.055 R)
• M8: 4,180,064 km (0.085 R)
• M9: 5,280,655 km (0.099 R)
• M10: 6,332,478 km (0.05 R)
• M11: 7,048,902 km (0.054 R)
• M12: 7,971,472 km (0.083 R)
• M13: 8,725,146 km (0.069 R)
• M14: 9,744,506 km (0.109 R)
• M15: 13,553,717 km (0.056 R)
• M16: 14,685,724 km (0.106 R)
• M17: 15,096,520 km (0.106 R)
• M18: 16,375,133 km (0.114 R)
• M19: 17,137,483 km (0.099 R)
• M20: 17,527,335 km (0.099 R)
• M21: 19,077,468 km (0.106 R)
• M22: 19,779,232 km (0.062 R)
• M23: 20,425,495 km (0.12 R)
• M24: 21,383,669 km (0.105 R)
• M25: 21,836,053 km (0.109 R)
• M26: 26,716,684 km (0.097 R)
• M27: 31,014,331 km (0.103 R)

Planet 8 - Gas Giant

Semi-Major Axis: 8.97 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 330.1

Radius: 9.2

Gravity: 3.9 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 8.93 AU - 9.01 AU

Year: 10067 Days

Day: 14.9 Hours

Environment

Temp: -166 °C

Axial Tilt: 13 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 37,748,223 km

• M1: 126,709 km (0.117 R)
• M2: 438,621 km (0.116 R)
• M3: 745,745 km (0.096 R)
• M4: 1,061,098 km (0.096 R)
• M5: 1,554,771 km (0.113 R)
• M6: 2,882,751 km (0.117 R)
• M7: 4,097,037 km (0.099 R)
• M8: 5,019,009 km (0.092 R)
• M9: 6,206,516 km (0.098 R)
• M10: 7,306,360 km (0.095 R)
• M11: 10,072,724 km (0.049 R)
• M12: 10,401,989 km (0.095 R)
• M13: 13,986,354 km (0.089 R)
• M14: 21,555,258 km (0.111 R)
• M15: 23,226,266 km (0.095 R)
• M16: 30,876,253 km (0.114 R)
• M17: 31,472,250 km (0.109 R)
• M18: 35,318,561 km (0.117 R)

Kuiper Belt

Range: 30 - 58 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 305 - 14,223 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit