🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.7 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.88

Radius: 1.72

Gravity: 1.31 G

Time & Orbit

Eccentricity (e): 0.031

Orbit Range: 0.68 AU - 0.72 AU

Year: 222 Days

Day: 27.8 Hours

Environment

Temp: 102 °C

Axial Tilt: 3.9 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 73,679,425 km

• M1: 73,901 km (0.031 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.4 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.48

Radius: 1.65

Gravity: 1.28 G

Time & Orbit

Eccentricity (e): 0.029

Orbit Range: 1.36 AU - 1.44 AU

Year: 627 Days

Day: 46.8 Hours

Environment

Temp: -36 °C

Axial Tilt: 35.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 6.91 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 271.3

Radius: 13.6

Gravity: 1.47 G

Time & Orbit

Eccentricity (e): 0.201

Orbit Range: 5.52 AU - 8.3 AU

Year: 6880 Days

Day: 7.2 Hours

Environment

Temp: -155 °C

Axial Tilt: 35.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (16)

Outer Limit: 73,679,425 km

• M1: 171,140 km (0.065 R)
• M2: 659,427 km (0.114 R)
• M3: 1,203,365 km (0.112 R)
• M4: 1,913,955 km (0.111 R)
• M5: 3,128,091 km (0.088 R)
• M6: 4,414,633 km (0.117 R)
• M7: 7,383,253 km (0.113 R)
• M8: 8,186,743 km (0.119 R)
• M9: 8,779,450 km (0.093 R)
• M10: 9,400,730 km (0.104 R)
• M11: 12,615,738 km (0.081 R)
• M12: 14,180,382 km (0.101 R)
• M13: 17,753,228 km (0.109 R)
• M14: 21,260,550 km (0.112 R)
• M15: 25,283,087 km (0.058 R)
• M16: 26,783,255 km (0.073 R)

Planet 4 - Gas Giant

Semi-Major Axis: 7.02 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 754.9

Radius: 12.8

Gravity: 4.61 G

Time & Orbit

Eccentricity (e): 0.196

Orbit Range: 5.64 AU - 8.4 AU

Year: 7045 Days

Day: 6.5 Hours

Environment

Temp: -171 °C

Axial Tilt: 4.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (22)

Outer Limit: 73,679,425 km

• M1: 159,172 km (0.081 R)
• M2: 652,995 km (0.049 R)
• M3: 1,181,973 km (0.113 R)
• M4: 1,720,824 km (0.099 R)
• M5: 2,474,947 km (0.096 R)
• M6: 3,177,309 km (0.076 R)
• M7: 3,669,486 km (0.12 R)
• M8: 6,833,032 km (0.09 R)
• M9: 7,776,247 km (0.085 R)
• M10: 8,382,567 km (0.096 R)
• M11: 9,553,619 km (0.116 R)
• M12: 11,180,047 km (0.116 R)
• M13: 12,434,425 km (0.081 R)
• M14: 13,722,613 km (0.05 R)
• M15: 19,116,214 km (0.105 R)
• M16: 22,562,201 km (0.083 R)
• M17: 23,050,938 km (0.119 R)
• M18: 25,338,439 km (0.109 R)
• M19: 25,866,669 km (0.06 R)
• M20: 28,524,125 km (0.078 R)
• M21: 31,157,347 km (0.066 R)
• M22: 35,023,554 km (0.087 R)

Planet 5 - Ice Giant

Semi-Major Axis: 15.44 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 207.6

Radius: 4.9

Gravity: 8.65 G

Time & Orbit

Eccentricity (e): 0.119

Orbit Range: 13.6 AU - 17.28 AU

Year: 22978 Days

Day: 19.5 Hours

Environment

Temp: -206 °C

Axial Tilt: 47.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (23)

Outer Limit: 73,679,425 km

• M1: 67,169 km (0.05 R)
• M2: 366,216 km (0.03 R)
• M3: 673,639 km (0.08 R)
• M4: 1,384,827 km (0.098 R)
• M5: 1,745,508 km (0.034 R)
• M6: 3,207,378 km (0.109 R)
• M7: 3,538,738 km (0.103 R)
• M8: 3,781,236 km (0.097 R)
• M9: 8,118,676 km (0.061 R)
• M10: 10,597,064 km (0.107 R)
• M11: 16,161,956 km (0.07 R)
• M12: 20,360,569 km (0.07 R)
• M13: 27,048,791 km (0.116 R)
• M14: 32,315,384 km (0.085 R)
• M15: 36,056,827 km (0.027 R)
• M16: 38,096,145 km (0.085 R)
• M17: 40,076,821 km (0.113 R)
• M18: 41,709,981 km (0.101 R)
• M19: 47,925,922 km (0.088 R)
• M20: 49,764,779 km (0.045 R)
• M21: 51,332,565 km (0.119 R)
• M22: 53,582,517 km (0.096 R)
• M23: 55,229,140 km (0.117 R)

Planet 6 - Ice Giant

Semi-Major Axis: 15.73 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 445.6

Radius: 3.8

Gravity: 30.86 G

Time & Orbit

Eccentricity (e): 0.249

Orbit Range: 11.81 AU - 19.65 AU

Year: 23629 Days

Day: 22.1 Hours

Environment

Temp: -206 °C

Axial Tilt: 24.9 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 73,679,425 km

• M1: 47,273 km (0.031 R)
• M2: 201,658 km (0.098 R)
• M3: 593,305 km (0.072 R)
• M4: 897,138 km (0.117 R)
• M5: 1,052,421 km (0.099 R)
• M6: 1,402,031 km (0.066 R)
• M7: 1,787,844 km (0.118 R)
• M8: 3,397,517 km (0.118 R)
• M9: 4,184,103 km (0.095 R)
• M10: 5,271,979 km (0.099 R)
• M11: 7,498,444 km (0.11 R)
• M12: 7,888,894 km (0.097 R)
• M13: 10,222,322 km (0.09 R)
• M14: 13,187,202 km (0.073 R)
• M15: 15,951,771 km (0.093 R)
• M16: 16,191,576 km (0.096 R)
• M17: 23,817,776 km (0.06 R)
• M18: 24,236,052 km (0.114 R)
• M19: 25,738,463 km (0.103 R)
• M20: 26,178,879 km (0.064 R)
• M21: 27,875,319 km (0.079 R)
• M22: 28,223,134 km (0.064 R)
• M23: 30,986,805 km (0.099 R)
• M24: 31,736,291 km (0.102 R)
• M25: 31,988,812 km (0.067 R)
• M26: 32,497,744 km (0.116 R)
• M27: 45,426,441 km (0.112 R)
• M28: 47,373,307 km (0.09 R)
• M29: 53,725,083 km (0.069 R)
• M30: 54,263,636 km (0.114 R)
• M31: 59,273,818 km (0.069 R)
• M32: 59,848,872 km (0.026 R)
• M33: 60,234,236 km (0.12 R)
• M34: 67,457,420 km (0.074 R)
• M35: 67,874,798 km (0.094 R)
• M36: 68,714,790 km (0.093 R)
• M37: 69,774,392 km (0.117 R)

Kuiper Belt

Range: 30 - 56 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 355 - 19,417 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit