🌌 Stone's Star System Generator

Planet 1 - Terrestrial

Semi-Major Axis: 0.5 AU

Status: Inner (Hot)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.58

Radius: 1.46

Gravity: 1.21 G

Time & Orbit

Eccentricity (e): 0.149

Orbit Range: 0.43 AU - 0.57 AU

Year: 125 Days

Day: 36.1 Hours

Environment

Temp: 249 °C

Axial Tilt: 35.1 °

Atmosphere: Dense CO₂

Biome: Volcanic/Barren

Satellites (1)

Outer Limit: 65,792,488 km

• M1: 192,532 km (0.059 R)

Planet 2 - Terrestrial

Semi-Major Axis: 1.56 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.28

Radius: 0.6

Gravity: 0.78 G

Time & Orbit

Eccentricity (e): 0.041

Orbit Range: 1.5 AU - 1.62 AU

Year: 688 Days

Day: 31.9 Hours

Environment

Temp: -17 °C

Axial Tilt: 159.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Terrestrial

Semi-Major Axis: 1.88 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 3.26

Radius: 1.6

Gravity: 1.27 G

Time & Orbit

Eccentricity (e): 0.167

Orbit Range: 1.57 AU - 2.19 AU

Year: 910 Days

Day: 26.2 Hours

Environment

Temp: -45 °C

Axial Tilt: 2.8 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,792,488 km

• M1: 189,690 km (0.079 R)

Planet 4 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.73

Radius: 0.88

Gravity: 0.94 G

Time & Orbit

Eccentricity (e): 0.238

Orbit Range: 1.47 AU - 2.39 AU

Year: 947 Days

Day: 33.9 Hours

Environment

Temp: -42 °C

Axial Tilt: 7.2 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 65,792,488 km

• M1: 247,584 km (0.074 R)

Planet 5 - Terrestrial

Semi-Major Axis: 1.93 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 4.2

Radius: 1.78

Gravity: 1.33 G

Time & Orbit

Eccentricity (e): 0.03

Orbit Range: 1.87 AU - 1.99 AU

Year: 947 Days

Day: 26.3 Hours

Environment

Temp: -43 °C

Axial Tilt: 21.9 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 6 - Terrestrial

Semi-Major Axis: 2.28 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 2.49

Radius: 1.44

Gravity: 1.2 G

Time & Orbit

Eccentricity (e): 0.175

Orbit Range: 1.88 AU - 2.68 AU

Year: 1216 Days

Day: 27 Hours

Environment

Temp: -72 °C

Axial Tilt: 6.6 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Asteroid Belt

Center: 7.2 AU

Composition

Type: Main (Rocky/Icy Mix)

A dense region of planetesimals and debris.

Boundary

Planet 7 - Gas Giant

Semi-Major Axis: 12.11 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 800

Radius: 13.8

Gravity: 4.2 G

Time & Orbit

Eccentricity (e): 0.239

Orbit Range: 9.22 AU - 15 AU

Year: 14880 Days

Day: 8.6 Hours

Environment

Temp: -180 °C

Axial Tilt: 5.6 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (90)

Outer Limit: 65,792,488 km

• M1: 268,827 km (0.059 R)
• M2: 601,234 km (0.035 R)
• M3: 905,217 km (0.068 R)
• M4: 1,136,046 km (0.113 R)
• M5: 1,335,161 km (0.084 R)
• M6: 2,184,727 km (0.056 R)
• M7: 2,865,398 km (0.091 R)
• M8: 3,036,986 km (0.106 R)
• M9: 4,098,832 km (0.119 R)
• M10: 4,253,815 km (0.038 R)
• M11: 5,016,765 km (0.114 R)
• M12: 5,224,706 km (0.063 R)
• M13: 5,953,098 km (0.034 R)
• M14: 6,667,876 km (0.07 R)
• M15: 8,374,190 km (0.089 R)
• M16: 8,621,475 km (0.108 R)
• M17: 9,022,248 km (0.116 R)
• M18: 9,275,816 km (0.097 R)
• M19: 9,377,991 km (0.095 R)
• M20: 10,050,883 km (0.075 R)
• M21: 10,313,726 km (0.12 R)
• M22: 10,846,594 km (0.115 R)
• M23: 11,717,702 km (0.109 R)
• M24: 12,106,058 km (0.114 R)
• M25: 12,724,645 km (0.091 R)
• M26: 12,895,187 km (0.074 R)
• M27: 13,411,300 km (0.082 R)
• M28: 13,817,607 km (0.118 R)
• M29: 14,464,020 km (0.064 R)
• M30: 14,820,811 km (0.112 R)
• M31: 15,240,732 km (0.101 R)
• M32: 15,664,692 km (0.111 R)
• M33: 16,031,057 km (0.098 R)
• M34: 16,338,631 km (0.116 R)
• M35: 17,969,247 km (0.077 R)
• M36: 18,224,761 km (0.09 R)
• M37: 18,545,798 km (0.052 R)
• M38: 19,193,556 km (0.072 R)
• M39: 19,716,999 km (0.089 R)
• M40: 20,444,494 km (0.095 R)
• M41: 21,046,326 km (0.086 R)
• M42: 21,789,827 km (0.118 R)
• M43: 22,955,793 km (0.111 R)
• M44: 23,790,998 km (0.119 R)
• M45: 27,010,793 km (0.101 R)
• M46: 28,040,176 km (0.108 R)
• M47: 28,262,479 km (0.092 R)
• M48: 28,634,229 km (0.117 R)
• M49: 29,232,322 km (0.059 R)
• M50: 29,382,518 km (0.088 R)
• M51: 31,435,001 km (0.095 R)
• M52: 32,206,926 km (0.101 R)
• M53: 35,276,674 km (0.05 R)
• M54: 37,293,104 km (0.055 R)
• M55: 37,456,165 km (0.074 R)
• M56: 38,274,316 km (0.083 R)
• M57: 39,761,917 km (0.029 R)
• M58: 41,016,146 km (0.078 R)
• M59: 42,113,446 km (0.103 R)
• M60: 42,878,938 km (0.113 R)
• M61: 43,220,620 km (0.074 R)
• M62: 44,164,732 km (0.066 R)
• M63: 45,550,308 km (0.105 R)
• M64: 45,811,655 km (0.072 R)
• M65: 46,686,653 km (0.119 R)
• M66: 48,009,248 km (0.111 R)
• M67: 48,452,806 km (0.088 R)
• M68: 49,881,615 km (0.114 R)
• M69: 50,151,041 km (0.111 R)
• M70: 50,601,181 km (0.113 R)
• M71: 50,871,803 km (0.092 R)
• M72: 51,052,667 km (0.061 R)
• M73: 51,324,187 km (0.077 R)
• M74: 52,597,564 km (0.058 R)
• M75: 52,963,331 km (0.102 R)
• M76: 56,199,731 km (0.102 R)
• M77: 58,266,575 km (0.078 R)
• M78: 58,361,121 km (0.11 R)
• M79: 58,645,058 km (0.058 R)
• M80: 58,739,754 km (0.101 R)
• M81: 59,119,283 km (0.095 R)
• M82: 59,976,030 km (0.096 R)
• M83: 60,358,253 km (0.036 R)
• M84: 60,837,116 km (0.08 R)
• M85: 61,509,558 km (0.101 R)
• M86: 61,605,750 km (0.095 R)
• M87: 62,764,834 km (0.06 R)
• M88: 63,347,218 km (0.117 R)
• M89: 64,126,324 km (0.054 R)
• M90: 65,792,545 km (0.061 R)

Kuiper Belt

Range: 31.1 - 52.1 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 380 - 13,587 AU

Composition

Type: Cometary Reservoir

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

Gravitational Limit