🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.8 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.82

Radius: 1.88

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 0.66 AU - 0.94 AU

Year: 267 Days

Day: 17.9 Hours

Environment

Temp: 90 °C

Axial Tilt: 11.2 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 90,257,110 km

• M1: 49,367 km (0.068 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.96 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.34

Radius: 1.12

Gravity: 1.07 G

Time & Orbit

Eccentricity (e): 0.228

Orbit Range: 1.51 AU - 2.41 AU

Year: 1023 Days

Day: 35.9 Hours

Environment

Temp: -70 °C

Axial Tilt: 23.7 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 2.63 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.63

Radius: 1.85

Gravity: 1.35 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.03 AU - 3.23 AU

Year: 1590 Days

Day: 15.1 Hours

Environment

Temp: -88 °C

Axial Tilt: 34 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 4 - Terrestrial

Semi-Major Axis: 3.21 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 2.68 AU - 3.74 AU

Year: 2144 Days

Day: 46.1 Hours

Environment

Temp: -104 °C

Axial Tilt: 32.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 6.51 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 5 - Gas Giant

Semi-Major Axis: 9.8 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 11.2

Gravity: 2.77 G

Time & Orbit

Eccentricity (e): 0.108

Orbit Range: 8.74 AU - 10.86 AU

Year: 11437 Days

Day: 8.2 Hours

Environment

Temp: -176 °C

Axial Tilt: 32.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 90,257,110 km

• M1: 139,874 km (0.118 R)
• M2: 607,367 km (0.066 R)
• M3: 1,208,452 km (0.065 R)
• M4: 2,424,533 km (0.073 R)
• M5: 2,905,939 km (0.108 R)
• M6: 4,062,330 km (0.068 R)
• M7: 5,534,972 km (0.081 R)
• M8: 7,414,220 km (0.047 R)
• M9: 9,225,401 km (0.109 R)
• M10: 11,576,781 km (0.119 R)
• M11: 13,761,508 km (0.083 R)
• M12: 15,684,290 km (0.102 R)
• M13: 19,152,866 km (0.088 R)
• M14: 20,055,689 km (0.082 R)
• M15: 23,610,284 km (0.116 R)
• M16: 24,039,181 km (0.117 R)
• M17: 28,715,012 km (0.078 R)
• M18: 31,214,493 km (0.114 R)
• M19: 31,627,383 km (0.086 R)
• M20: 32,358,917 km (0.041 R)
• M21: 33,531,016 km (0.045 R)
• M22: 38,150,150 km (0.072 R)

Planet 6 - Ice Giant

Semi-Major Axis: 12.71 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 940.4

Radius: 5.2

Gravity: 34.78 G

Time & Orbit

Eccentricity (e): 0.231

Orbit Range: 9.77 AU - 15.65 AU

Year: 16892 Days

Day: 20.5 Hours

Environment

Temp: -194 °C

Axial Tilt: 11 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (35)

Outer Limit: 90,257,110 km

• M1: 69,862 km (0.071 R)
• M2: 238,309 km (0.093 R)
• M3: 512,373 km (0.109 R)
• M4: 677,678 km (0.1 R)
• M5: 868,565 km (0.086 R)
• M6: 1,069,625 km (0.085 R)
• M7: 2,227,811 km (0.08 R)
• M8: 2,424,383 km (0.096 R)
• M9: 3,111,187 km (0.108 R)
• M10: 4,272,964 km (0.08 R)
• M11: 5,154,395 km (0.119 R)
• M12: 5,698,033 km (0.093 R)
• M13: 7,704,290 km (0.094 R)
• M14: 9,055,758 km (0.095 R)
• M15: 12,901,171 km (0.1 R)
• M16: 14,718,635 km (0.092 R)
• M17: 15,967,329 km (0.079 R)
• M18: 20,417,117 km (0.111 R)
• M19: 21,182,610 km (0.105 R)
• M20: 23,907,535 km (0.087 R)
• M21: 26,182,021 km (0.081 R)
• M22: 28,596,680 km (0.086 R)
• M23: 36,305,907 km (0.079 R)
• M24: 38,718,023 km (0.097 R)
• M25: 42,765,244 km (0.08 R)
• M26: 49,436,262 km (0.113 R)
• M27: 50,640,375 km (0.058 R)
• M28: 54,551,911 km (0.03 R)
• M29: 56,955,500 km (0.111 R)
• M30: 57,898,415 km (0.1 R)
• M31: 58,278,394 km (0.114 R)
• M32: 60,789,544 km (0.101 R)
• M33: 60,985,666 km (0.099 R)
• M34: 62,370,195 km (0.098 R)
• M35: 64,180,778 km (0.062 R)

Asteroid Belt

Center: 14.16 AU

Composition

Type: Outer System (Icy)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Ice Giant

Semi-Major Axis: 15.61 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 865.2

Radius: 3.2

Gravity: 84.49 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 13.36 AU - 17.86 AU

Year: 22991 Days

Day: 19.3 Hours

Environment

Temp: -188 °C

Axial Tilt: 7.2 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (38)

Outer Limit: 90,257,110 km

• M1: 40,092 km (0.067 R)
• M2: 169,943 km (0.099 R)
• M3: 271,819 km (0.072 R)
• M4: 437,723 km (0.068 R)
• M5: 639,232 km (0.098 R)
• M6: 1,936,544 km (0.111 R)
• M7: 2,475,695 km (0.082 R)
• M8: 3,281,878 km (0.072 R)
• M9: 4,646,659 km (0.093 R)
• M10: 12,945,901 km (0.116 R)
• M11: 14,088,529 km (0.114 R)
• M12: 14,404,181 km (0.081 R)
• M13: 14,968,015 km (0.06 R)
• M14: 16,747,482 km (0.039 R)
• M15: 18,287,293 km (0.092 R)
• M16: 18,662,933 km (0.071 R)
• M17: 28,406,990 km (0.106 R)
• M18: 32,329,596 km (0.031 R)
• M19: 33,155,077 km (0.044 R)
• M20: 34,848,226 km (0.1 R)
• M21: 38,712,488 km (0.11 R)
• M22: 46,752,626 km (0.08 R)
• M23: 48,162,735 km (0.098 R)
• M24: 48,698,744 km (0.103 R)
• M25: 56,033,229 km (0.1 R)
• M26: 57,623,454 km (0.117 R)
• M27: 61,102,203 km (0.08 R)
• M28: 62,999,254 km (0.03 R)
• M29: 65,370,679 km (0.073 R)
• M30: 65,589,242 km (0.092 R)
• M31: 65,808,253 km (0.11 R)
• M32: 68,699,531 km (0.077 R)
• M33: 74,020,278 km (0.092 R)
• M34: 76,174,937 km (0.087 R)
• M35: 79,112,291 km (0.11 R)
• M36: 82,633,675 km (0.098 R)
• M37: 83,401,561 km (0.116 R)
• M38: 84,691,992 km (0.083 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: 312 - 16,492 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit