🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.51 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.93

Radius: 1.89

Gravity: 1.38 G

Time & Orbit

Eccentricity (e): 0.199

Orbit Range: 0.41 AU - 0.61 AU

Year: 127 Days

Day: 17.1 Hours

Environment

Temp: 232 °C

Axial Tilt: 8.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 2 - Terrestrial

Semi-Major Axis: 0.52 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.69

Radius: 1.86

Gravity: 1.36 G

Time & Orbit

Eccentricity (e): 0.117

Orbit Range: 0.46 AU - 0.58 AU

Year: 131 Days

Day: 42.6 Hours

Environment

Temp: 238 °C

Axial Tilt: 28.7 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 3 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.23

Radius: 1.38

Gravity: 1.17 G

Time & Orbit

Eccentricity (e): 0.037

Orbit Range: 0.56 AU - 0.6 AU

Year: 155 Days

Day: 46.4 Hours

Environment

Temp: 184 °C

Axial Tilt: 4.6 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 4 - Terrestrial

Semi-Major Axis: 0.6 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.98

Radius: 1.55

Gravity: 1.24 G

Time & Orbit

Eccentricity (e): 0.164

Orbit Range: 0.5 AU - 0.7 AU

Year: 163 Days

Day: 20.3 Hours

Environment

Temp: 217 °C

Axial Tilt: 43.5 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Planet 5 - Terrestrial

Semi-Major Axis: 1 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.22

Radius: 0.55

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.165

Orbit Range: 0.84 AU - 1.17 AU

Year: 350 Days

Day: 35.7 Hours

Environment

Temp: 161 °C

Axial Tilt: 43.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 112,145,050 km

• M1: 219,161 km (0.093 R)

Planet 6 - Terrestrial

Semi-Major Axis: 2.11 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.23

Radius: 0.56

Gravity: 0.73 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 2.05 AU - 2.17 AU

Year: 1072 Days

Day: 42.6 Hours

Environment

Temp: -50 °C

Axial Tilt: 26.4 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 7 - Terrestrial

Semi-Major Axis: 3.95 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.81

Radius: 1.71

Gravity: 1.3 G

Time & Orbit

Eccentricity (e): 0.151

Orbit Range: 3.35 AU - 4.55 AU

Year: 2746 Days

Day: 24.1 Hours

Environment

Temp: -116 °C

Axial Tilt: 27.3 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 8 - Ice Giant

Semi-Major Axis: 13.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 430

Radius: 6.5

Gravity: 10.18 G

Time & Orbit

Eccentricity (e): 0.099

Orbit Range: 12.4 AU - 15.12 AU

Year: 17857 Days

Day: 20.9 Hours

Environment

Temp: -185 °C

Axial Tilt: 11.1 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (34)

Outer Limit: 112,145,050 km

• M1: 80,783 km (0.111 R)
• M2: 342,130 km (0.083 R)
• M3: 1,966,464 km (0.118 R)
• M4: 2,895,467 km (0.117 R)
• M5: 3,604,561 km (0.077 R)
• M6: 4,330,559 km (0.116 R)
• M7: 4,877,339 km (0.103 R)
• M8: 5,080,942 km (0.078 R)
• M9: 5,541,554 km (0.077 R)
• M10: 7,005,818 km (0.114 R)
• M11: 7,989,573 km (0.118 R)
• M12: 10,282,909 km (0.11 R)
• M13: 10,618,606 km (0.11 R)
• M14: 10,961,634 km (0.114 R)
• M15: 11,790,706 km (0.082 R)
• M16: 12,158,417 km (0.094 R)
• M17: 12,407,947 km (0.036 R)
• M18: 12,660,767 km (0.117 R)
• M19: 16,571,854 km (0.089 R)
• M20: 19,471,210 km (0.12 R)
• M21: 19,898,910 km (0.053 R)
• M22: 20,508,222 km (0.104 R)
• M23: 21,129,802 km (0.072 R)
• M24: 22,224,708 km (0.088 R)
• M25: 23,070,236 km (0.048 R)
• M26: 25,025,779 km (0.071 R)
• M27: 27,945,481 km (0.089 R)
• M28: 30,392,902 km (0.098 R)
• M29: 34,450,744 km (0.075 R)
• M30: 34,950,551 km (0.112 R)
• M31: 36,479,441 km (0.076 R)
• M32: 37,523,036 km (0.095 R)
• M33: 53,621,562 km (0.068 R)
• M34: 54,461,703 km (0.07 R)

Planet 9 - Ice Giant

Semi-Major Axis: 19.76 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 929

Radius: 5.9

Gravity: 26.69 G

Time & Orbit

Eccentricity (e): 0.145

Orbit Range: 16.89 AU - 22.63 AU

Year: 30730 Days

Day: 20.4 Hours

Environment

Temp: -199 °C

Axial Tilt: 25.5 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (37)

Outer Limit: 112,145,050 km

• M1: 73,453 km (0.079 R)
• M2: 401,072 km (0.117 R)
• M3: 585,975 km (0.112 R)
• M4: 904,319 km (0.114 R)
• M5: 1,171,651 km (0.101 R)
• M6: 1,367,025 km (0.083 R)
• M7: 1,622,688 km (0.117 R)
• M8: 1,824,496 km (0.039 R)
• M9: 2,667,779 km (0.067 R)
• M10: 3,412,028 km (0.066 R)
• M11: 4,595,796 km (0.091 R)
• M12: 5,172,496 km (0.118 R)
• M13: 5,389,862 km (0.058 R)
• M14: 6,980,386 km (0.078 R)
• M15: 9,490,489 km (0.079 R)
• M16: 9,882,884 km (0.077 R)
• M17: 10,285,901 km (0.115 R)
• M18: 14,335,964 km (0.103 R)
• M19: 15,381,354 km (0.076 R)
• M20: 19,336,273 km (0.028 R)
• M21: 22,510,291 km (0.109 R)
• M22: 27,042,508 km (0.108 R)
• M23: 29,177,718 km (0.117 R)
• M24: 31,136,104 km (0.042 R)
• M25: 33,629,751 km (0.068 R)
• M26: 33,931,490 km (0.103 R)
• M27: 36,730,017 km (0.079 R)
• M28: 45,856,684 km (0.086 R)
• M29: 49,076,180 km (0.039 R)
• M30: 54,286,524 km (0.115 R)
• M31: 61,415,012 km (0.067 R)
• M32: 72,859,698 km (0.117 R)
• M33: 73,112,070 km (0.11 R)
• M34: 75,668,697 km (0.068 R)
• M35: 89,060,848 km (0.088 R)
• M36: 94,351,676 km (0.054 R)
• M37: 111,139,400 km (0.117 R)

Kuiper Belt

Range: 31.4 - 61.4 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 359 - 11,177 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit