🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.73 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 1.14

Radius: 1.05

Gravity: 1.03 G

Time & Orbit

Eccentricity (e): 0.159

Orbit Range: 0.61 AU - 0.85 AU

Year: 220 Days

Day: 45.8 Hours

Environment

Temp: 202 °C

Axial Tilt: 10.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 2.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.41

Radius: 0.7

Gravity: 0.84 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 2.81 AU - 3.05 AU

Year: 1771 Days

Day: 18.6 Hours

Environment

Temp: -94 °C

Axial Tilt: 39.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 72,893,721 km

• M1: 19,149 km (0.092 R)

Asteroid Belt

Center: 4.73 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 3 - Gas Giant

Semi-Major Axis: 6.53 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 347

Radius: 12.6

Gravity: 2.19 G

Time & Orbit

Eccentricity (e): 0.222

Orbit Range: 5.08 AU - 7.98 AU

Year: 5892 Days

Day: 6.1 Hours

Environment

Temp: -140 °C

Axial Tilt: 20.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (13)

Outer Limit: 72,893,721 km

• M1: 160,219 km (0.079 R)
• M2: 1,215,333 km (0.082 R)
• M3: 1,789,639 km (0.059 R)
• M4: 5,894,754 km (0.115 R)
• M5: 8,258,700 km (0.089 R)
• M6: 9,080,740 km (0.06 R)
• M7: 10,628,330 km (0.095 R)
• M8: 12,924,209 km (0.105 R)
• M9: 13,826,284 km (0.083 R)
• M10: 14,823,503 km (0.086 R)
• M11: 15,868,145 km (0.095 R)
• M12: 19,297,228 km (0.058 R)
• M13: 23,483,575 km (0.074 R)

Planet 4 - Gas Giant

Semi-Major Axis: 6.83 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 278

Radius: 9.9

Gravity: 2.84 G

Time & Orbit

Eccentricity (e): 0.144

Orbit Range: 5.85 AU - 7.81 AU

Year: 6303 Days

Day: 6.6 Hours

Environment

Temp: -153 °C

Axial Tilt: 18.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (20)

Outer Limit: 72,893,721 km

• M1: 123,269 km (0.086 R)
• M2: 663,167 km (0.091 R)
• M3: 1,514,379 km (0.088 R)
• M4: 1,952,252 km (0.046 R)
• M5: 3,048,805 km (0.067 R)
• M6: 4,514,116 km (0.071 R)
• M7: 5,401,680 km (0.05 R)
• M8: 6,221,775 km (0.112 R)
• M9: 9,105,574 km (0.08 R)
• M10: 9,455,483 km (0.117 R)
• M11: 11,253,201 km (0.104 R)
• M12: 12,635,186 km (0.049 R)
• M13: 14,862,399 km (0.109 R)
• M14: 15,844,658 km (0.11 R)
• M15: 16,753,615 km (0.086 R)
• M16: 18,551,034 km (0.114 R)
• M17: 19,753,950 km (0.117 R)
• M18: 20,341,570 km (0.045 R)
• M19: 21,414,786 km (0.095 R)
• M20: 26,009,983 km (0.101 R)

Planet 5 - Ice Giant

Semi-Major Axis: 13.69 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 975

Radius: 3.3

Gravity: 89.53 G

Time & Orbit

Eccentricity (e): 0.232

Orbit Range: 10.51 AU - 16.87 AU

Year: 17886 Days

Day: 23.4 Hours

Environment

Temp: -188 °C

Axial Tilt: 29.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (43)

Outer Limit: 72,893,721 km

• M1: 41,887 km (0.118 R)
• M2: 158,723 km (0.116 R)
• M3: 298,448 km (0.058 R)
• M4: 957,576 km (0.085 R)
• M5: 1,223,112 km (0.09 R)
• M6: 2,406,581 km (0.099 R)
• M7: 3,026,365 km (0.034 R)
• M8: 3,358,771 km (0.067 R)
• M9: 4,363,919 km (0.065 R)
• M10: 4,467,292 km (0.088 R)
• M11: 6,136,654 km (0.114 R)
• M12: 7,973,417 km (0.108 R)
• M13: 9,555,564 km (0.046 R)
• M14: 9,907,269 km (0.072 R)
• M15: 12,406,151 km (0.073 R)
• M16: 13,469,493 km (0.105 R)
• M17: 15,215,599 km (0.089 R)
• M18: 15,614,278 km (0.115 R)
• M19: 16,683,155 km (0.115 R)
• M20: 19,520,278 km (0.116 R)
• M21: 19,896,068 km (0.117 R)
• M22: 20,372,537 km (0.049 R)
• M23: 23,498,086 km (0.09 R)
• M24: 23,923,243 km (0.089 R)
• M25: 26,126,371 km (0.067 R)
• M26: 30,300,600 km (0.1 R)
• M27: 35,451,404 km (0.093 R)
• M28: 39,042,501 km (0.067 R)
• M29: 41,463,593 km (0.106 R)
• M30: 42,868,467 km (0.054 R)
• M31: 44,304,905 km (0.107 R)
• M32: 47,610,869 km (0.086 R)
• M33: 49,497,447 km (0.066 R)
• M34: 50,900,376 km (0.103 R)
• M35: 51,077,650 km (0.082 R)
• M36: 55,081,188 km (0.098 R)
• M37: 57,159,102 km (0.065 R)
• M38: 57,542,372 km (0.04 R)
• M39: 62,479,850 km (0.119 R)
• M40: 62,683,004 km (0.079 R)
• M41: 64,324,242 km (0.117 R)
• M42: 69,201,731 km (0.12 R)
• M43: 69,637,210 km (0.088 R)

Planet 6 - Ice Giant

Semi-Major Axis: 20.09 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 238.3

Radius: 4

Gravity: 14.89 G

Time & Orbit

Eccentricity (e): 0.206

Orbit Range: 15.95 AU - 24.23 AU

Year: 31796 Days

Day: 18.9 Hours

Environment

Temp: -202 °C

Axial Tilt: 29.7 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (15)

Outer Limit: 72,893,721 km

• M1: 353,799 km (0.097 R)
• M2: 581,637 km (0.034 R)
• M3: 825,331 km (0.074 R)
• M4: 1,300,753 km (0.045 R)
• M5: 2,414,360 km (0.112 R)
• M6: 2,550,344 km (0.089 R)
• M7: 3,226,826 km (0.103 R)
• M8: 6,254,837 km (0.064 R)
• M9: 8,005,431 km (0.108 R)
• M10: 16,021,184 km (0.054 R)
• M11: 20,707,786 km (0.102 R)
• M12: 33,957,520 km (0.047 R)
• M13: 36,101,257 km (0.036 R)
• M14: 45,101,514 km (0.073 R)
• M15: 48,183,380 km (0.059 R)

Kuiper Belt

Range: 31.1 - 47.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 451 - 17,329 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit