🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.95

Radius: 1.9

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.127

Orbit Range: 0.45 AU - 0.57 AU

Year: 134 Days

Day: 30.2 Hours

Environment

Temp: 174 °C

Axial Tilt: 1.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.83 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.21

Radius: 1.08

Gravity: 1.04 G

Time & Orbit

Eccentricity (e): 0.059

Orbit Range: 0.78 AU - 0.88 AU

Year: 278 Days

Day: 14.1 Hours

Environment

Temp: 175 °C

Axial Tilt: 34.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 47,350,023 km

• M1: 25,132 km (0.056 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.81

Radius: 1.87

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.052

Orbit Range: 1.04 AU - 1.16 AU

Year: 424 Days

Day: 33.9 Hours

Environment

Temp: 15 °C

Axial Tilt: 16.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.86 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.63

Radius: 1.47

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.088

Orbit Range: 1.7 AU - 2.02 AU

Year: 931 Days

Day: 17.9 Hours

Environment

Temp: -62 °C

Axial Tilt: 33.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 47,350,023 km

• M1: 369,806 km (0.108 R)

Planet 5 - Terrestrial

Semi-Major Axis: 3.66 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.16

Radius: 1.77

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.004

Orbit Range: 3.65 AU - 3.67 AU

Year: 2570 Days

Day: 41 Hours

Environment

Temp: -110 °C

Axial Tilt: 47.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 4.05 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.57

Radius: 1.84

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 3.83 AU - 4.27 AU

Year: 2992 Days

Day: 40.2 Hours

Environment

Temp: -123 °C

Axial Tilt: 32.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 4.24 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.39

Radius: 1.14

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.105

Orbit Range: 3.79 AU - 4.69 AU

Year: 3205 Days

Day: 27.7 Hours

Environment

Temp: -124 °C

Axial Tilt: 45.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 4.65 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 8 - Gas Giant

Semi-Major Axis: 5.05 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 149

Radius: 12.2

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.19

Orbit Range: 4.09 AU - 6.01 AU

Year: 4166 Days

Day: 6.8 Hours

Environment

Temp: -140 °C

Axial Tilt: 48.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 47,350,023 km

• M1: 154,834 km (0.117 R)
• M2: 594,801 km (0.068 R)
• M3: 1,005,148 km (0.085 R)
• M4: 2,687,675 km (0.109 R)
• M5: 4,835,751 km (0.12 R)
• M6: 5,475,731 km (0.071 R)
• M7: 11,532,350 km (0.069 R)
• M8: 15,096,968 km (0.115 R)

Planet 9 - Gas Giant

Semi-Major Axis: 6.59 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 79

Radius: 8.2

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 5.11 AU - 8.07 AU

Year: 6210 Days

Day: 10.2 Hours

Environment

Temp: -161 °C

Axial Tilt: 31.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,350,023 km

• M1: 169,794 km (0.077 R)
• M2: 438,023 km (0.07 R)
• M3: 813,364 km (0.096 R)
• M4: 1,080,396 km (0.113 R)
• M5: 1,491,491 km (0.116 R)
• M6: 2,315,027 km (0.07 R)
• M7: 2,925,835 km (0.1 R)
• M8: 3,952,525 km (0.093 R)
• M9: 4,343,125 km (0.085 R)
• M10: 6,750,305 km (0.113 R)
• M11: 7,195,209 km (0.07 R)
• M12: 8,299,091 km (0.066 R)
• M13: 9,240,361 km (0.085 R)
• M14: 11,372,131 km (0.113 R)
• M15: 12,042,629 km (0.12 R)
• M16: 14,758,877 km (0.104 R)
• M17: 15,224,575 km (0.078 R)
• M18: 15,700,147 km (0.08 R)
• M19: 16,333,096 km (0.075 R)

Planet 10 - Gas Giant

Semi-Major Axis: 8.69 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 746.7

Radius: 10

Gravity: 7.47 G

Time & Orbit

Eccentricity (e): 0.091

Orbit Range: 7.9 AU - 9.48 AU

Year: 9404 Days

Day: 5.3 Hours

Environment

Temp: -166 °C

Axial Tilt: 107.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (19)

Outer Limit: 47,350,023 km

• M1: 124,316 km (0.109 R)
• M2: 606,919 km (0.045 R)
• M3: 1,586,485 km (0.098 R)
• M4: 3,984,838 km (0.118 R)
• M5: 6,027,597 km (0.08 R)
• M6: 6,764,666 km (0.091 R)
• M7: 7,938,710 km (0.041 R)
• M8: 10,949,517 km (0.113 R)
• M9: 12,679,168 km (0.104 R)
• M10: 14,328,035 km (0.098 R)
• M11: 16,602,072 km (0.108 R)
• M12: 17,314,308 km (0.075 R)
• M13: 17,677,831 km (0.101 R)
• M14: 19,029,597 km (0.104 R)
• M15: 23,320,214 km (0.114 R)
• M16: 27,323,004 km (0.091 R)
• M17: 28,516,945 km (0.109 R)
• M18: 37,988,285 km (0.071 R)
• M19: 46,785,537 km (0.111 R)

Kuiper Belt

Range: 30 - 55 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 278 - 10,776 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit