🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.78 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.72

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.051

Orbit Range: 0.74 AU - 0.82 AU

Year: 258 Days

Day: 34.4 Hours

Environment

Temp: 152 °C

Axial Tilt: 7.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 1 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.36

Radius: 0.66

Gravity: 0.83 G

Time & Orbit

Eccentricity (e): 0.221

Orbit Range: 0.78 AU - 1.22 AU

Year: 375 Days

Day: 26.5 Hours

Environment

Temp: 4 °C

Axial Tilt: 19.8 °

Atmosphere: N₂, O₂

Biome: Oceanic/Continental

Planet 3 - Terrestrial

Semi-Major Axis: 1.48 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.36

Radius: 1.62

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.054

Orbit Range: 1.4 AU - 1.56 AU

Year: 675 Days

Day: 16.1 Hours

Environment

Temp: -47 °C

Axial Tilt: 9.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 2.11 AU

Composition

Type: Inner System (Rocky)

A dense region of planetesimals and debris.

Boundary

Planet 4 - Terrestrial

Semi-Major Axis: 2.73 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.9

Radius: 0.96

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.079

Orbit Range: 2.51 AU - 2.95 AU

Year: 1690 Days

Day: 19 Hours

Environment

Temp: -103 °C

Axial Tilt: 35.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 5 - Terrestrial

Semi-Major Axis: 3.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.53

Radius: 0.78

Gravity: 0.87 G

Time & Orbit

Eccentricity (e): 0.128

Orbit Range: 2.96 AU - 3.84 AU

Year: 2349 Days

Day: 15.2 Hours

Environment

Temp: -115 °C

Axial Tilt: 36.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Gas Giant

Semi-Major Axis: 10.23 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 708.5

Radius: 13.6

Gravity: 3.83 G

Time & Orbit

Eccentricity (e): 0.132

Orbit Range: 8.88 AU - 11.58 AU

Year: 12261 Days

Day: 9.7 Hours

Environment

Temp: -183 °C

Axial Tilt: 21.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 67,975,179 km

• M1: 169,494 km (0.093 R)
• M2: 719,416 km (0.112 R)
• M3: 1,211,144 km (0.108 R)
• M4: 1,932,655 km (0.06 R)
• M5: 2,604,349 km (0.083 R)
• M6: 3,207,079 km (0.1 R)
• M7: 9,131,155 km (0.114 R)
• M8: 9,736,278 km (0.102 R)
• M9: 13,556,110 km (0.082 R)
• M10: 16,085,810 km (0.051 R)
• M11: 16,523,833 km (0.101 R)
• M12: 17,886,071 km (0.072 R)
• M13: 19,077,319 km (0.114 R)
• M14: 29,591,356 km (0.063 R)
• M15: 30,139,483 km (0.096 R)
• M16: 36,000,877 km (0.071 R)
• M17: 36,625,897 km (0.096 R)
• M18: 37,640,769 km (0.03 R)
• M19: 39,462,123 km (0.109 R)
• M20: 50,385,610 km (0.059 R)

Planet 7 - Ice Giant

Semi-Major Axis: 12.38 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 733.2

Radius: 4.2

Gravity: 41.56 G

Time & Orbit

Eccentricity (e): 0.154

Orbit Range: 10.47 AU - 14.29 AU

Year: 16323 Days

Day: 15.4 Hours

Environment

Temp: -179 °C

Axial Tilt: 1.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (39)

Outer Limit: 67,975,179 km

• M1: 52,210 km (0.089 R)
• M2: 204,949 km (0.071 R)
• M3: 461,659 km (0.077 R)
• M4: 1,191,846 km (0.111 R)
• M5: 1,674,748 km (0.117 R)
• M6: 2,195,498 km (0.116 R)
• M7: 2,582,957 km (0.085 R)
• M8: 2,939,598 km (0.059 R)
• M9: 3,355,181 km (0.098 R)
• M10: 4,733,576 km (0.066 R)
• M11: 6,881,502 km (0.083 R)
• M12: 7,014,495 km (0.084 R)
• M13: 8,491,774 km (0.041 R)
• M14: 9,168,704 km (0.074 R)
• M15: 9,769,040 km (0.054 R)
• M16: 12,499,201 km (0.077 R)
• M17: 13,100,286 km (0.056 R)
• M18: 13,580,943 km (0.057 R)
• M19: 14,504,561 km (0.112 R)
• M20: 15,621,608 km (0.118 R)
• M21: 17,117,138 km (0.101 R)
• M22: 17,608,567 km (0.062 R)
• M23: 18,533,979 km (0.113 R)
• M24: 19,937,058 km (0.091 R)
• M25: 22,952,652 km (0.103 R)
• M26: 25,088,760 km (0.075 R)
• M27: 30,700,325 km (0.065 R)
• M28: 33,413,881 km (0.06 R)
• M29: 34,309,673 km (0.114 R)
• M30: 39,737,982 km (0.116 R)
• M31: 43,860,600 km (0.067 R)
• M32: 44,625,643 km (0.117 R)
• M33: 45,088,798 km (0.091 R)
• M34: 51,744,856 km (0.085 R)
• M35: 52,942,986 km (0.105 R)
• M36: 53,288,706 km (0.093 R)
• M37: 57,555,088 km (0.031 R)
• M38: 60,334,168 km (0.053 R)
• M39: 67,365,716 km (0.096 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: 200 - 18,449 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit