🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.95 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.5

Radius: 1.44

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.134

Orbit Range: 0.82 AU - 1.08 AU

Year: 347 Days

Day: 13.4 Hours

Environment

Temp: 19 °C

Axial Tilt: 36 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 2 - Terrestrial

Semi-Major Axis: 1.67 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.67

Radius: 1.85

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.012

Orbit Range: 1.65 AU - 1.69 AU

Year: 809 Days

Day: 29.2 Hours

Environment

Temp: -62 °C

Axial Tilt: 28.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 39,688,203 km

• M1: 79,436 km (0.066 R)

Planet 3 - Terrestrial

Semi-Major Axis: 1.85 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.39

Radius: 1.81

Gravity: 1.34 G

Time & Orbit

Eccentricity (e): 0.022

Orbit Range: 1.81 AU - 1.89 AU

Year: 943 Days

Day: 31.3 Hours

Environment

Temp: -73 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 3.81 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Gas Giant

Semi-Major Axis: 5.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 14.7

Radius: 13.1

Gravity: 0.09 G

Time & Orbit

Eccentricity (e): 0.176

Orbit Range: 4.75 AU - 6.77 AU

Year: 5180 Days

Day: 8 Hours

Environment

Temp: -151 °C

Axial Tilt: 20.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (8)

Outer Limit: 39,688,203 km

• M1: 184,155 km (0.045 R)
• M2: 1,089,222 km (0.066 R)
• M3: 2,351,828 km (0.109 R)
• M4: 2,801,519 km (0.082 R)
• M5: 3,231,015 km (0.087 R)
• M6: 5,394,350 km (0.094 R)
• M7: 6,472,950 km (0.118 R)
• M8: 7,186,233 km (0.102 R)

Planet 5 - Gas Giant

Semi-Major Axis: 6.79 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 305

Radius: 13.3

Gravity: 1.72 G

Time & Orbit

Eccentricity (e): 0.216

Orbit Range: 5.32 AU - 8.26 AU

Year: 6630 Days

Day: 9.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 24 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (17)

Outer Limit: 39,688,203 km

• M1: 166,353 km (0.096 R)
• M2: 651,648 km (0.083 R)
• M3: 1,488,648 km (0.088 R)
• M4: 2,554,384 km (0.092 R)
• M5: 3,341,119 km (0.1 R)
• M6: 4,010,719 km (0.111 R)
• M7: 5,479,920 km (0.107 R)
• M8: 6,352,674 km (0.12 R)
• M9: 7,017,337 km (0.099 R)
• M10: 7,798,088 km (0.059 R)
• M11: 8,673,834 km (0.119 R)
• M12: 12,261,939 km (0.111 R)
• M13: 14,171,257 km (0.025 R)
• M14: 18,635,556 km (0.091 R)
• M15: 20,535,749 km (0.042 R)
• M16: 21,567,974 km (0.087 R)
• M17: 24,872,142 km (0.117 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.37 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 277.7

Radius: 11.5

Gravity: 2.1 G

Time & Orbit

Eccentricity (e): 0.071

Orbit Range: 8.7 AU - 10.04 AU

Year: 10748 Days

Day: 13.3 Hours

Environment

Temp: -172 °C

Axial Tilt: 14.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (25)

Outer Limit: 39,688,203 km

• M1: 145,260 km (0.11 R)
• M2: 649,255 km (0.081 R)
• M3: 1,258,417 km (0.092 R)
• M4: 2,812,440 km (0.091 R)
• M5: 3,590,050 km (0.116 R)
• M6: 4,586,222 km (0.101 R)
• M7: 5,726,158 km (0.101 R)
• M8: 6,866,542 km (0.117 R)
• M9: 7,953,820 km (0.103 R)
• M10: 8,436,123 km (0.042 R)
• M11: 9,637,394 km (0.047 R)
• M12: 12,218,705 km (0.089 R)
• M13: 12,591,054 km (0.112 R)
• M14: 13,136,189 km (0.058 R)
• M15: 13,811,025 km (0.063 R)
• M16: 16,549,414 km (0.105 R)
• M17: 17,470,488 km (0.104 R)
• M18: 19,922,397 km (0.109 R)
• M19: 20,588,108 km (0.081 R)
• M20: 22,995,736 km (0.114 R)
• M21: 25,585,275 km (0.117 R)
• M22: 28,549,108 km (0.086 R)
• M23: 29,681,414 km (0.088 R)
• M24: 35,796,377 km (0.078 R)
• M25: 37,001,687 km (0.11 R)

Planet 7 - Gas Giant

Semi-Major Axis: 10.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 219.2

Radius: 8.8

Gravity: 2.83 G

Time & Orbit

Eccentricity (e): 0.247

Orbit Range: 8.14 AU - 13.48 AU

Year: 13319 Days

Day: 8.4 Hours

Environment

Temp: -190 °C

Axial Tilt: 17.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 39,688,203 km

• M1: 109,805 km (0.066 R)
• M2: 530,923 km (0.074 R)
• M3: 1,064,838 km (0.106 R)
• M4: 1,610,720 km (0.03 R)
• M5: 1,986,959 km (0.089 R)
• M6: 2,350,482 km (0.052 R)
• M7: 2,958,747 km (0.11 R)
• M8: 3,435,216 km (0.077 R)
• M9: 4,037,796 km (0.113 R)
• M10: 4,351,204 km (0.077 R)
• M11: 7,555,440 km (0.089 R)
• M12: 9,405,966 km (0.09 R)
• M13: 11,028,953 km (0.107 R)
• M14: 12,719,709 km (0.053 R)
• M15: 13,111,356 km (0.118 R)
• M16: 13,568,976 km (0.12 R)
• M17: 14,096,308 km (0.085 R)
• M18: 15,317,176 km (0.113 R)
• M19: 20,297,888 km (0.103 R)
• M20: 20,987,833 km (0.1 R)
• M21: 21,614,050 km (0.065 R)
• M22: 21,931,945 km (0.085 R)
• M23: 25,725,448 km (0.064 R)
• M24: 28,294,343 km (0.101 R)
• M25: 29,251,919 km (0.101 R)
• M26: 31,029,590 km (0.111 R)
• M27: 31,637,855 km (0.093 R)
• M28: 32,047,753 km (0.106 R)
• M29: 33,616,437 km (0.093 R)
• M30: 38,745,849 km (0.102 R)
• M31: 39,569,534 km (0.098 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 415 - 16,466 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit