🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.05

Radius: 1.33

Gravity: 1.16 G

Time & Orbit

Eccentricity (e): 0.113

Orbit Range: 0.44 AU - 0.56 AU

Year: 132 Days

Day: 12.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 14.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 41,746,326 km

• M1: 52,658 km (0.106 R)
• M2: 85,121 km (0.092 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.62 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.68

Radius: 1.68

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 0.53 AU - 0.71 AU

Year: 183 Days

Day: 47.6 Hours

Environment

Temp: 208 °C

Axial Tilt: 11.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 1.05 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.44

Radius: 1.64

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.224

Orbit Range: 0.81 AU - 1.29 AU

Year: 403 Days

Day: 30 Hours

Environment

Temp: 13 °C

Axial Tilt: 4.4 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 4 - Terrestrial

Semi-Major Axis: 1.08 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.66

Radius: 0.85

Gravity: 0.91 G

Time & Orbit

Eccentricity (e): 0.205

Orbit Range: 0.86 AU - 1.3 AU

Year: 421 Days

Day: 23.7 Hours

Environment

Temp: 3 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Satellites (1)

Outer Limit: 41,746,326 km

• M1: 430,842 km (0.103 R)

Planet 5 - Gas Giant

Semi-Major Axis: 7.28 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 653.8

Radius: 12.3

Gravity: 4.32 G

Time & Orbit

Eccentricity (e): 0.038

Orbit Range: 7 AU - 7.56 AU

Year: 7361 Days

Day: 10.3 Hours

Environment

Temp: -157 °C

Axial Tilt: 49.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 41,746,326 km

• M1: 153,039 km (0.071 R)
• M2: 967,449 km (0.109 R)
• M3: 1,362,238 km (0.1 R)
• M4: 1,852,919 km (0.09 R)
• M5: 2,289,147 km (0.115 R)
• M6: 2,931,669 km (0.105 R)
• M7: 3,329,151 km (0.026 R)
• M8: 3,956,415 km (0.052 R)
• M9: 4,971,885 km (0.076 R)
• M10: 6,668,774 km (0.076 R)
• M11: 7,438,156 km (0.102 R)
• M12: 7,864,360 km (0.052 R)
• M13: 10,388,226 km (0.03 R)
• M14: 15,307,004 km (0.12 R)
• M15: 16,449,333 km (0.083 R)
• M16: 18,408,317 km (0.103 R)
• M17: 19,190,714 km (0.057 R)
• M18: 21,204,750 km (0.115 R)
• M19: 22,543,202 km (0.041 R)
• M20: 24,357,675 km (0.119 R)
• M21: 28,089,095 km (0.069 R)
• M22: 31,880,353 km (0.078 R)
• M23: 34,589,571 km (0.057 R)
• M24: 36,775,345 km (0.069 R)

Planet 6 - Gas Giant

Semi-Major Axis: 10.61 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 269.8

Radius: 10.1

Gravity: 2.64 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 9.79 AU - 11.43 AU

Year: 12951 Days

Day: 14.4 Hours

Environment

Temp: -182 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 41,746,326 km

• M1: 125,662 km (0.104 R)
• M2: 522,246 km (0.08 R)
• M3: 1,029,533 km (0.06 R)
• M4: 3,343,213 km (0.099 R)
• M5: 3,768,670 km (0.048 R)
• M6: 4,150,443 km (0.048 R)
• M7: 5,646,572 km (0.06 R)
• M8: 6,937,601 km (0.053 R)
• M9: 9,619,293 km (0.111 R)
• M10: 11,190,370 km (0.099 R)
• M11: 14,462,823 km (0.095 R)
• M12: 16,450,231 km (0.062 R)
• M13: 19,126,836 km (0.116 R)
• M14: 23,242,273 km (0.053 R)
• M15: 24,269,562 km (0.116 R)
• M16: 24,882,614 km (0.118 R)
• M17: 30,164,765 km (0.11 R)
• M18: 33,928,498 km (0.03 R)
• M19: 37,643,761 km (0.069 R)
• M20: 41,372,937 km (0.091 R)

Kuiper Belt

Range: 30 - 54 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 158 - 15,457 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit