🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.63 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.17

Radius: 1.59

Gravity: 1.25 G

Time & Orbit

Eccentricity (e): 0.17

Orbit Range: 0.52 AU - 0.74 AU

Year: 186 Days

Day: 32.1 Hours

Environment

Temp: 132 °C

Axial Tilt: 39.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.82 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.87

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.141

Orbit Range: 0.7 AU - 0.94 AU

Year: 277 Days

Day: 32.5 Hours

Environment

Temp: 165 °C

Axial Tilt: 75.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.99 AU

Status: HZ

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.75

Radius: 1.86

Gravity: 1.37 G

Time & Orbit

Eccentricity (e): 0.131

Orbit Range: 0.86 AU - 1.12 AU

Year: 367 Days

Day: 44.4 Hours

Environment

Temp: 14 °C

Axial Tilt: 42.6 °

Atmosphere: N₂, O₂

Biome: Arid/Tundra

Planet 4 - Gas Giant

Semi-Major Axis: 6.81 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 559.3

Radius: 8.3

Gravity: 8.12 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 6.07 AU - 7.55 AU

Year: 6625 Days

Day: 10.1 Hours

Environment

Temp: -165 °C

Axial Tilt: 22.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 100,359,974 km

• M1: 115,938 km (0.12 R)
• M2: 627,264 km (0.058 R)
• M3: 1,390,811 km (0.041 R)
• M4: 2,358,111 km (0.079 R)
• M5: 3,649,889 km (0.113 R)
• M6: 7,619,768 km (0.12 R)
• M7: 7,921,806 km (0.052 R)
• M8: 8,350,404 km (0.069 R)
• M9: 10,542,312 km (0.086 R)
• M10: 11,646,194 km (0.057 R)
• M11: 13,580,794 km (0.061 R)
• M12: 14,537,771 km (0.101 R)
• M13: 16,210,874 km (0.069 R)
• M14: 16,965,895 km (0.091 R)
• M15: 18,410,412 km (0.106 R)
• M16: 21,768,285 km (0.09 R)
• M17: 22,377,747 km (0.051 R)
• M18: 27,493,695 km (0.118 R)
• M19: 32,344,406 km (0.032 R)
• M20: 32,640,460 km (0.032 R)

Planet 5 - Gas Giant

Semi-Major Axis: 9.65 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 446.7

Radius: 9.7

Gravity: 4.75 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 7.71 AU - 11.59 AU

Year: 11175 Days

Day: 5.4 Hours

Environment

Temp: -167 °C

Axial Tilt: 25.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (18)

Outer Limit: 100,359,974 km

• M1: 120,576 km (0.109 R)
• M2: 753,375 km (0.101 R)
• M3: 1,695,841 km (0.102 R)
• M4: 2,934,961 km (0.07 R)
• M5: 3,620,568 km (0.057 R)
• M6: 7,426,936 km (0.104 R)
• M7: 8,044,625 km (0.117 R)
• M8: 8,875,791 km (0.119 R)
• M9: 9,908,465 km (0.094 R)
• M10: 10,555,177 km (0.062 R)
• M11: 15,498,190 km (0.053 R)
• M12: 17,486,794 km (0.082 R)
• M13: 22,466,459 km (0.082 R)
• M14: 24,197,904 km (0.096 R)
• M15: 28,613,884 km (0.047 R)
• M16: 35,109,274 km (0.083 R)
• M17: 36,260,130 km (0.094 R)
• M18: 37,435,820 km (0.076 R)

Planet 6 - Gas Giant

Semi-Major Axis: 9.76 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 509.5

Radius: 10

Gravity: 5.1 G

Time & Orbit

Eccentricity (e): 0.242

Orbit Range: 7.4 AU - 12.12 AU

Year: 11367 Days

Day: 12.1 Hours

Environment

Temp: -174 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (24)

Outer Limit: 100,359,974 km

• M1: 124,615 km (0.107 R)
• M2: 1,052,870 km (0.09 R)
• M3: 1,557,164 km (0.119 R)
• M4: 2,380,850 km (0.1 R)
• M5: 2,880,058 km (0.072 R)
• M6: 3,447,782 km (0.12 R)
• M7: 4,198,165 km (0.097 R)
• M8: 4,898,433 km (0.105 R)
• M9: 7,108,143 km (0.1 R)
• M10: 8,723,949 km (0.101 R)
• M11: 9,186,955 km (0.092 R)
• M12: 12,901,769 km (0.084 R)
• M13: 13,503,302 km (0.092 R)
• M14: 15,354,426 km (0.048 R)
• M15: 17,953,988 km (0.058 R)
• M16: 21,162,564 km (0.079 R)
• M17: 21,999,414 km (0.043 R)
• M18: 27,294,879 km (0.114 R)
• M19: 28,791,008 km (0.102 R)
• M20: 33,047,217 km (0.072 R)
• M21: 33,946,150 km (0.086 R)
• M22: 37,341,573 km (0.11 R)
• M23: 38,810,475 km (0.039 R)
• M24: 41,085,559 km (0.065 R)

Planet 7 - Ice Giant

Semi-Major Axis: 18.01 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 774.5

Radius: 3

Gravity: 86.06 G

Time & Orbit

Eccentricity (e): 0.156

Orbit Range: 15.2 AU - 20.82 AU

Year: 28492 Days

Day: 21 Hours

Environment

Temp: -196 °C

Axial Tilt: 32.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 100,359,974 km

• M1: 37,250 km (0.118 R)
• M2: 140,622 km (0.096 R)
• M3: 300,991 km (0.09 R)
• M4: 487,988 km (0.097 R)
• M5: 622,327 km (0.1 R)
• M6: 1,180,028 km (0.081 R)
• M7: 1,406,968 km (0.071 R)
• M8: 1,642,734 km (0.079 R)
• M9: 2,335,372 km (0.092 R)
• M10: 4,085,667 km (0.085 R)
• M11: 5,455,685 km (0.119 R)
• M12: 6,554,780 km (0.099 R)
• M13: 6,701,685 km (0.045 R)
• M14: 8,069,459 km (0.07 R)
• M15: 9,240,361 km (0.066 R)
• M16: 13,345,177 km (0.055 R)
• M17: 14,389,071 km (0.057 R)
• M18: 15,399,754 km (0.119 R)
• M19: 16,456,813 km (0.041 R)
• M20: 17,940,225 km (0.05 R)
• M21: 24,766,077 km (0.11 R)
• M22: 26,583,691 km (0.054 R)
• M23: 26,707,857 km (0.042 R)
• M24: 36,248,162 km (0.051 R)
• M25: 41,855,091 km (0.055 R)
• M26: 45,481,941 km (0.078 R)
• M27: 49,500,290 km (0.119 R)
• M28: 51,018,259 km (0.06 R)
• M29: 53,550,652 km (0.087 R)
• M30: 59,075,302 km (0.112 R)
• M31: 62,302,576 km (0.027 R)
• M32: 65,193,106 km (0.116 R)
• M33: 73,661,244 km (0.107 R)
• M34: 89,352,265 km (0.092 R)
• M35: 96,498,106 km (0.088 R)

Kuiper Belt

Range: 30 - 59 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 292 - 15,788 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit