🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.66 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.67

Radius: 1.48

Gravity: 1.22 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 0.5 AU - 0.82 AU

Year: 200 Days

Day: 23.9 Hours

Environment

Temp: 112 °C

Axial Tilt: 34.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (2)

Outer Limit: 107,889,206 km

• M1: 34,557 km (0.026 R)
• M2: 107,411 km (0.086 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.03 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.72

Radius: 1.69

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1 AU - 1.06 AU

Year: 390 Days

Day: 25 Hours

Environment

Temp: 24 °C

Axial Tilt: 39.2 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Asteroid Belt

Center: 3.55 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.06 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 242.3

Radius: 8.3

Gravity: 3.52 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 5 AU - 7.12 AU

Year: 5561 Days

Day: 11.8 Hours

Environment

Temp: -153 °C

Axial Tilt: 24.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 107,889,206 km

• M1: 106,663 km (0.113 R)
• M2: 447,148 km (0.116 R)
• M3: 744,399 km (0.051 R)
• M4: 1,040,304 km (0.114 R)
• M5: 2,127,880 km (0.027 R)
• M6: 3,405,446 km (0.055 R)
• M7: 4,089,557 km (0.098 R)
• M8: 4,419,121 km (0.095 R)
• M9: 5,156,788 km (0.085 R)
• M10: 6,113,766 km (0.111 R)
• M11: 6,966,922 km (0.049 R)
• M12: 7,863,911 km (0.088 R)
• M13: 9,769,489 km (0.095 R)
• M14: 11,440,647 km (0.109 R)
• M15: 11,919,510 km (0.062 R)
• M16: 12,276,300 km (0.076 R)
• M17: 12,732,125 km (0.066 R)
• M18: 14,873,320 km (0.087 R)
• M19: 15,975,407 km (0.098 R)
• M20: 17,357,243 km (0.045 R)
• M21: 18,223,713 km (0.092 R)
• M22: 18,757,179 km (0.106 R)
• M23: 19,855,377 km (0.084 R)
• M24: 22,651,511 km (0.081 R)

Planet 4 - Ice Giant

Semi-Major Axis: 16.74 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 557.4

Radius: 5.6

Gravity: 17.77 G

Time & Orbit

Eccentricity (e): 0.146

Orbit Range: 14.3 AU - 19.18 AU

Year: 25532 Days

Day: 21.3 Hours

Environment

Temp: -196 °C

Axial Tilt: 0.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (21)

Outer Limit: 107,889,206 km

• M1: 72,106 km (0.072 R)
• M2: 451,786 km (0.049 R)
• M3: 1,470,996 km (0.092 R)
• M4: 2,085,694 km (0.112 R)
• M5: 2,280,021 km (0.073 R)
• M6: 4,198,464 km (0.074 R)
• M7: 5,618,298 km (0.114 R)
• M8: 7,989,424 km (0.066 R)
• M9: 15,214,702 km (0.04 R)
• M10: 17,224,100 km (0.104 R)
• M11: 18,750,148 km (0.061 R)
• M12: 21,557,502 km (0.067 R)
• M13: 23,327,095 km (0.085 R)
• M14: 26,916,546 km (0.07 R)
• M15: 30,217,872 km (0.118 R)
• M16: 43,317,859 km (0.067 R)
• M17: 43,804,501 km (0.112 R)
• M18: 59,750,437 km (0.048 R)
• M19: 73,737,538 km (0.074 R)
• M20: 80,380,432 km (0.066 R)
• M21: 81,360,747 km (0.115 R)

Planet 5 - Ice Giant

Semi-Major Axis: 17.95 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 971.9

Radius: 5.2

Gravity: 35.94 G

Time & Orbit

Eccentricity (e): 0.186

Orbit Range: 14.61 AU - 21.29 AU

Year: 28350 Days

Day: 21.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 33.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (28)

Outer Limit: 107,889,206 km

• M1: 64,626 km (0.112 R)
• M2: 366,964 km (0.098 R)
• M3: 585,077 km (0.043 R)
• M4: 792,570 km (0.115 R)
• M5: 1,021,005 km (0.116 R)
• M6: 1,228,498 km (0.096 R)
• M7: 1,573,919 km (0.083 R)
• M8: 1,916,349 km (0.104 R)
• M9: 3,123,903 km (0.081 R)
• M10: 3,308,058 km (0.092 R)
• M11: 16,483,441 km (0.1 R)
• M12: 19,719,393 km (0.101 R)
• M13: 24,659,414 km (0.084 R)
• M14: 32,349,343 km (0.071 R)
• M15: 38,007,733 km (0.114 R)
• M16: 38,331,014 km (0.088 R)
• M17: 39,477,382 km (0.096 R)
• M18: 40,815,086 km (0.056 R)
• M19: 55,478,071 km (0.088 R)
• M20: 55,685,863 km (0.111 R)
• M21: 57,367,043 km (0.104 R)
• M22: 68,408,114 km (0.041 R)
• M23: 76,334,109 km (0.114 R)
• M24: 80,783,598 km (0.092 R)
• M25: 84,300,495 km (0.083 R)
• M26: 84,575,156 km (0.064 R)
• M27: 88,767,337 km (0.079 R)
• M28: 89,051,573 km (0.112 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: 525 - 14,170 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit